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Sulfur Reduction Reaction in Lithium-Sulfur Batteries: Mechanisms, Catalysts, and Characterization

ADVANCED ENERGY MATERIALS (2022)

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Binder-Free ω-Li3V2O5 Catalytic Network with Multi-Polarization Centers Assists Lithium-Sulfur Batteries for Enhanced Kinetics Behavior

Bin Ze Yang et al.

Summary: In this work, a spraying/discharging strategy is employed to fabricate binder-free omega-Li3V2O5 (omega-LVO) catalytic network with multi-polarization centers for addressing the shuttle effect and sluggish kinetics of polysulfides in lithium-sulfur batteries. The high polarity of Li, V, and O in the catalyst effectively captures polysulfides and promotes their conversion to short chains, leading to excellent kinetics behavior even with low catalyst loading. Additionally, the conductive networks in the omega-LVO octahedron facilitate electronic/ionic transmission and enhance the electrochemical performances of LSBs.

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Multifunctional ZnCo2O4 Quantum Dots Encapsulated In Carbon Carrier for Anchoring/Catalyzing Polysulfides and Self-Repairing Lithium Metal Anode in Lithium-Sulfur Batteries

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Summary: A novel sulfur host material for lithium-sulfur batteries, ZnCo2O4 quantum dots nanocapsule, effectively addresses the capacity decay issue in Li-S batteries. Through density-functional theory calculations and experimental studies, it is found that the ZCO-QDs@HCS composite exhibits good catalytic and stability performance in Li-S batteries. Additionally, the material allows for controlled release of ZCO-QDs, which act as stabilizing agents for Li metal anodes.

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Article Chemistry, Multidisciplinary

Accelerating Sulfur Redox Reactions by Topological Insulator Bi2Te3 for High-Performance Li-S Batteries

Xueqin Song et al.

Summary: The study introduces topological insulator Bi2Te3 as an electrocatalyst to accelerate sulfur electrochemistry, improving the cyclability and rate capability of Li-S batteries. Bi2Te3 effectively anchors soluble sulfur species and enhances both sulfur reduction reactions and reverse processes, leading to impressive rate capability and low capacity decay in Li-S batteries.

ADVANCED FUNCTIONAL MATERIALS (2022)

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Implanting Single Zn Atoms Coupled with Metallic Co Nanoparticles into Porous Carbon Nanosheets Grafted with Carbon Nanotubes for High-Performance Lithium-Sulfur Batteries

Ruirui Wang et al.

Summary: In this study, an integrated composite catalyst was designed and prepared to effectively solve the problems caused by slow sulfur redox kinetics and the shuttle effect of lithium polysulfides in lithium-sulfur batteries. The catalyst exhibited synergistic catalytic effects and a large surface area, which could restrict the diffusion of lithium polysulfides and provide a fast electron/ion pathway, thereby improving the reversible capacity and cycling stability of lithium-sulfur batteries.

ADVANCED FUNCTIONAL MATERIALS (2022)

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Article Chemistry, Multidisciplinary

P-Doped NiTe2 with Te-Vacancies in Lithium-Sulfur Batteries Prevents Shuttling and Promotes Polysulfide Conversion

Weiqi Yao et al.

Summary: In this study, a P-doped nickel tellurium electrocatalyst was used as a functional layer on the separator of high-performance Li-S batteries, which successfully addressed the shuttle effect and sluggish polysulfide conversion kinetics. The combination of MSC nanosheets and P-doped NiTe2-x electrocatalyst improved the cyclability, rate performance, and areal capacity of the Li-S battery, while reducing the electrolyte/sulfur usage ratio.

ADVANCED MATERIALS (2022)

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Two Birds with One Stone: Interfacial Engineering of Multifunctional Janus Separator for Lithium-Sulfur Batteries

Yiju Li et al.

Summary: A new design concept for a Janus separator, enabled by interfacial engineering strategy, is proposed to improve the performance of lithium-sulfur batteries. By utilizing different materials and methods at the anode/separator and separator/cathode interfaces, the battery's cycling performance and capacity have been successfully improved.

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Nitrogen-doped carbon embedded with Ag nanoparticles for bidirectionally-promoted polysulfide redox electrochemistry

Kailong Zhang et al.

Summary: This study successfully overcomes the challenges of lithium-sulfur batteries by preparing silver-decorated nitrogen-doped carbon materials, achieving excellent electrochemical performance. It provides an effective pathway for multifunctional compounds and holds great promise in future developments of high-performance lithium-sulfur batteries.

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Fabrication and characterization of N-doped porous carbon Co-Fe alloy composite cathode materials for promoting the electrochemical performance of Li-S batteries

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Summary: A nitrogen-doped carbon shell structured porous carbon-bimetal alloy composite has been prepared as the cathode material for lithium-sulfur batteries, showing excellent cycling stability and high capacity performance.

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CoS2-TiO2@C Core-Shell fibers as cathode host material for High-Performance Lithium-Sulfur batteries

Dianming Li et al.

Summary: This study analyzes the challenges of lithium-sulfur batteries and proposes a method of using core-shell fibers to construct electrodes, which effectively improves the performance of the battery, including initial specific capacity and cycling stability.

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A rational design of V2O3/VN heterostructures with high-efficient chemisorption and electrocatalytic activity for polysulfides in lithium-sulfur batteries

Guo Liu et al.

Summary: In this study, a novel V2O3/VN heterostructure was designed as an efficient adsorbent and catalyst to enhance the trapping and redox kinetics of polysulfides in lithium-sulfur batteries, resulting in improved electrochemical performances.

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In-Situ Synthesis of Carbon-Encapsulated Atomic Cobalt as Highly Efficient Polysulfide Electrocatalysts for Highly Stable Lithium-Sulfur Batteries

Zhuosen Wang et al.

Summary: This study introduces atomic cobalt dopants into nitrogen-doped hollow carbon spheres, effectively restricting the shuttle effect and promoting the kinetics of sulfur redox reactions, thus designing high-performance Li-S batteries.

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Manipulating the Conversion Kinetics of Polysulfides by Engineering Oxygen p-Band of Halloysite for Improved Li-S Batteries

Qiang Zhang et al.

Summary: By loading titanium dioxide nanoparticles onto the Si-O surface of halloysite, the oxygen p-band center is engineered, facilitating the desorption and conversion of polysulfides and improving the performance of lithium-sulfur batteries.

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Co4N-Decorated 3D Wood-Derived Carbon Host Enables Enhanced Cathodic Electrocatalysis and Homogeneous Lithium Deposition for Lithium-Sulfur Full Cells

Weifeng Zhang et al.

Summary: The study proposes a vertically aligned wood-derived carbon plate decorated with Co4N nanoparticles host as a host for both the sulfur cathode and metallic lithium anode, significantly enhancing reaction kinetics in the sulfur cathode and homogenizing the electric field at the anode for uniform lithium plating; experimental results confirm that Co4N/WCP on both electrodes can greatly improve the cycling performance and capacity of the battery.

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Single-dispersed polyoxometalate clusters embedded on multilayer graphene as a bifunctional electrocatalyst for efficient Li-S batteries

Jie Lei et al.

Summary: The authors propose a polyoxometalate/multilayer graphene composite as a bifunctional electrocatalyst to improve the performance of Li-S batteries. The composite demonstrates efficient polysulfides adsorption and reduced activation energy for polysulfides conversion, making it an effective electrocatalyst. In experimental tests, the composite exhibits good cycling stability and high specific capacity in Li-S batteries.

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Uniformly Controlled Treble Boundary Using Enriched Adsorption Sites and Accelerated Catalyst Cathode for Robust Lithium-Sulfur Batteries

Rongrong Chu et al.

Summary: This study enhances the adsorption ability and reaction rate of high order lithium polysulfides in lithium-sulfur batteries by designing a heterostructure, leading to excellent rate performance and long-term stability.

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Phosphorus Vacancies as Effective Polysulfide Promoter for High-Energy-Density Lithium-Sulfur Batteries

Rui Sun et al.

Summary: This study fabricates CoP with phosphorus vacancies (CoP-Vp) and demonstrates their enhanced performance in lithium-sulfur batteries. The CoP-Vp exhibits stronger affinity towards lithium polysulfides, suppressing the shuttle effect, and also reduces reaction barriers and accelerates ion diffusion, leading to improved cycling performance and capacity.

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A Mott-Schottky Heterogeneous Layer for Li-S Batteries: Enabling Both High Stability and Commercial-Sulfur Utilization

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Summary: This study reports a modified separator for commercial-sulfur-based lithium-sulfur batteries to improve their cycling stability and sulfur utilization.

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High-Index Faceted Nanocrystals as Highly Efficient Bifunctional Electrocatalysts for High-Performance Lithium-Sulfur Batteries

Bo Jiang et al.

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Nitrogen-doped porous carbon fiber/vertical graphene as an efficient polysulfide conversion catalyst for high-performance lithium-sulfur batteries

Junsheng Lin et al.

Summary: A freestanding sulfur cathode based on nitrogen-doped porous carbon fiber/vertical graphene composites is proposed in this study, showing enhanced absorption and catalytic conversion kinetics of polysulfides, as well as high cycling stability and competitiveness as a sulfur host for Li-S batteries.

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CoNiO2/Co4N Heterostructure Nanowires Assisted Polysulfide Reaction Kinetics for Improved Lithium-Sulfur Batteries

Jun Pu et al.

Summary: The homogeneous CoNiO2/Co4N nanowires supported graphene composite sulfur cathode successfully addressed the shuttle effect of soluble polysulfides and slow reaction kinetics in Li-S batteries, improving both the performance and cycling life of the battery.

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Regulating Li+ migration and Li2S deposition by metal-organic framework-derived Co4S3-embedded carbon nanoarrays for durable lithium-sulfur batteries

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Summary: By fabricating a self-supported interlayer based on carbon cloth and applying it in lithium-sulfur batteries, the polysulfide shuttle is effectively suppressed, lithium ion conduction is facilitated, and sulfur utilization is improved, resulting in high-performance lithium-sulfur batteries.

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Construction of Ti4O7/TiN/carbon microdisk sulfur host with strong polar N-Ti-O bond for ultralong life lithium-sulfur battery

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Niobium Diboride Nanoparticles Accelerating Polysulfide Conversion and Directing Li2S Nucleation Enabled High Areal Capacity Lithium-Sulfur Batteries

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Summary: By synthesizing NbB2 nanoparticles with catalytic sites, the conversion of polysulfides and nucleation of Li2S can be promoted. The NbB2 shows excellent conductivity and catalytic properties, enabling high capacity and cycle stability, even under high sulfur loading.

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Robust Lithium-Sulfur Batteries Enabled by Highly Conductive WSe2-Based Superlattices with Tunable Interlayer Space

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In-situ synthesis of highly graphitized and Fe/N enriched carbon tubes as catalytic mediums for promoting multi-step conversion of lithium polysulfides

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ZnFe2O4 hollow rods enabling accelerated polysulfide conversion for advanced lithium-sulfur batteries

Lei Zhou et al.

Summary: Lithium-sulfur batteries have high energy density and cost-effectiveness, but the limitations of low sulfur utilization and poor cycle life hinder their practical applications. By using a ZnFe2O4 hollow rod as a host material, the conversion of polysulfides is accelerated, leading to improved performance of the battery.

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Examining the Chemical Stability of Battery Components with Polysulfide Species by High-Performance Liquid Chromatography and X-ray Photoelectron Spectroscopy

Dong Zheng et al.

Summary: In this study, the chemical stabilities of eight battery components against polysulfides in a Li-S battery were investigated using high-performance liquid chromatography. The results showed that three current collectors, one separator, and two binders remained stable with polysulfides at room temperature for up to 180 days, while Cu and Ni current collectors were not stable with polysulfides.

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH (2022)

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A Highly Efficient Sulfur Host Enabled by Nitrogen/Oxygen Dual-Doped Honeycomb-Like Carbon for Advanced Lithium-Sulfur Batteries

Kunyang Zou et al.

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SMALL (2022)

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Multimodal Capturing of Polysulfides by Phosphorus-Doped Carbon Composites for Flexible High-Energy-Density Lithium-Sulfur Batteries

Seong-Chan Jo et al.

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Shuai Xie et al.

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Chuanchuan Li et al.

Summary: In this study, core-shell MoSe2@C nanorods are proposed and investigated as an electrocatalyst to accelerate polysulfide conversion in lithium-sulfur batteries. Experimental results confirm the electrocatalytic properties of MoSe2 and its influence on lithium-ion diffusion. The Li-S batteries using MoSe2 electrocatalyst exhibit excellent performance, with high specific capacity and sulfur loading.

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One Stone Two Birds Design for Dual-Functional TiO2-TiN Heterostructures Enabled Dendrite-Free and Kinetics-Enhanced Lithium-Sulfur Batteries

Pan Xue et al.

Summary: In this study, a dual-functional skeleton is designed to simultaneously regulate the sulfur cathode and lithium anode of lithium-sulfur batteries. The skeleton provides excellent anchoring, confinement, and electrocatalytic functions to inhibit the shuttling of lithium polysulfides and the growth of lithium dendrites. The optimized full battery exhibits excellent electrochemical performance.

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Defect Engineering in a Multiple Confined Geometry for Robust Lithium-Sulfur Batteries

Kunyang Zou et al.

Summary: A multiple confined cathode structure is discovered that provides physical restriction and chemical immobilization of intermediate polysulfides, resulting in uniform current and stable lithium infiltration in Li-S batteries.

ADVANCED ENERGY MATERIALS (2022)

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Article Chemistry, Applied

Direct insight into sulfiphilicity-lithiophilicity design of bifunctional heteroatom-doped graphene mediator toward durable Li-S batteries

Haina Ci et al.

Summary: The study developed a temperature-mediated direct chemical vapor deposition strategy to synthesize three-dimensional boron/nitrogen dual-doped graphene particulated architectures for use as a mediator in Li-S batteries. The mediator demonstrated enhanced kinetics of polysulfide transformation and suppression of lithium dendrite growth.

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Separator engineering toward practical Li-S batteries: Targeted electrocatalytic sulfur conversion, lithium plating regulation, and thermal tolerance

Qiannan Zhao et al.

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Crystalline molybdenum carbide - amorphous molybdenum oxide heterostructures: In situ surface reconfiguration and electronic states modulation for Li -S batteries

Bin Qin et al.

Summary: Designing heterostructure electrocatalysts with amorphization shows great potential in regulating lithium polysulfides (LiPSs) and improving the performance of Li-S batteries. By combining amorphous MoO3 and crystalline Mo2C on nitrogen doped carbon nanosheets, an efficient sulfur immobilizer and promoter is achieved, leading to excellent electrochemical performance and cycling stability.

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Quantitatively regulating defects of 2D tungsten selenide to enhance catalytic ability for polysulfide conversion in a lithium sulfur battery

Hao-Jie Li et al.

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Article Chemistry, Physical

Polaron hopping-mediated dynamic interactive sites boost sulfur chemistry for flexible lithium-sulfur batteries

Liqun Niu et al.

Summary: Developing flexible and robust sulfur cathodes is crucial for high energy density flexible Li-S batteries. Researchers have reported an all-electrochemically active hybrid sulfur cathode by integrating nest-like O-defective RuO2 with sulfur, achieving good flexibility, durability, and energy density. Moreover, dynamic interactive sites are formed in this system, accelerating Li-S chemistry.

ENERGY STORAGE MATERIALS (2022)

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Article Chemistry, Physical

Coordinatively Deficient Single-atom Fe-N-C Electrocatalyst with Optimized Electronic Structure for High-performance Lithium-sulfur Batteries

Jiayi Wang et al.

Summary: In this study, the deficiency coordination of single-atom Fe site was predicted and validated to enhance sulfur immobilization and catalytic activity, leading to the preparation of a high-performance catalyst for Li-S batteries. The monodispersed FeN2-NC showed excellent electrochemical performance through tuning the coordination number.

ENERGY STORAGE MATERIALS (2022)

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Ultrafine zirconium boride nanoparticles constructed bidirectional catalyst for ultrafast and long-lived lithium-sulfur batteries

Bin Wang et al.

Summary: Multi-functional host materials are crucial for solving the shuttle effect in Li-S batteries. In this study, highly conductive zirconium boride nanoparticles were synthesized and used as sulfur host material. The material exhibited low capacity decay rate and high areal capacity.

ENERGY STORAGE MATERIALS (2022)

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Facilitating catalytic activity of indium oxide in lithium-sulfur batteries by controlling oxygen vacancies

Kunyang Zou et al.

Summary: This study reports defect-rich electrocatalysts composed of carbon spheres and In2O3-x nanoparticles for lithium-sulfur batteries. The research finds that an appropriate quantity of oxygen vacancies can enhance the chemical adsorption and catalytic ability of lithium polysulfides, leading to excellent rate performance and low fading rate.

ENERGY STORAGE MATERIALS (2022)

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Article Engineering, Environmental

Bipolar CoSe2 nanocrystals embedded in porous carbon nanocages as an efficient electrocatalyst for Li-S batteries

Li He et al.

Summary: The confinement and catalysis properties of orthorhombic CoSe2 as a host material for Li-S battery were studied. It was found that the (111) surface of CoSe2 possesses nucleophilic and electrophilic centers, which can easily bond and catalyze the conversion reactions of polysulfide molecules. CoSe2 nanocrystals with specific (111) surface were prepared and embedded in porous carbon nanocages, which effectively suppressed the shuttling of polysulfides and facilitated their conversion kinetics. The Li-S cell using this host material exhibited high capacity and remarkable cycle stability.

CHEMICAL ENGINEERING JOURNAL (2022)

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Article Engineering, Environmental

Cobalt oxyhydroxide decorating hollow carbon sphere: A high-efficiency multi-functional material for Li-S batteries and alkaline electrocatalysis

Tingjiao Xiao et al.

Summary: A multifunctional electrocatalyst CoOOH-PHCS was designed and fabricated, demonstrating the ability to inhibit shuttle effect, accelerate reaction kinetics, and maintain low capacity decay in Li-S batteries. DFT calculations confirmed the electrocatalytic activity, while the CoOOH-PHCS showed excellent OER and ORR activity in alkaline electrolyte, indicating its potential for applications in the field of electrocatalysis.

CHEMICAL ENGINEERING JOURNAL (2022)

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Article Chemistry, Physical

Low-temperature Li-S battery enabled by CoFe bimetallic catalysts

Ning Gao et al.

Summary: In this study, a free-standing host embedded with CoFe bimetallic nanoparticles is designed to enhance the performance of Li-S batteries at low temperature. The results show that the new designed cathode delivers superior rate capacity and cycling stability under low-temperature conditions, providing a feasible method for developing high-rate and long-life Li-S batteries for low-temperature applications.

JOURNAL OF MATERIALS CHEMISTRY A (2022)

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Review Materials Science, Multidisciplinary

A review on theoretical models for lithium-sulfur battery cathodes

Shuai Feng et al.

Summary: This review summarizes the fundamentals and applications of theoretical models in sulfur cathodes for Li-S batteries. By studying the adsorption and conversion mechanisms of lithium polysulfides, theoretical models provide insights for the design of catalysts to enhance the practical application of Li-S batteries.

INFOMAT (2022)

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Review Chemistry, Physical

In Situ/Operando Raman Techniques in Lithium-Sulfur Batteries

Lanxin Xue et al.

Summary: This article summarizes the recent applications of in situ/operando Raman techniques for monitoring the real-time variations in Li-S batteries, aiming to reveal the reaction mechanism and guide the design of strategies for improving battery performances.

SMALL STRUCTURES (2022)

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Article Materials Science, Multidisciplinary

An Exfoliation-Evaporation Strategy To Regulate N Coordination Number of Co Single-Atom Catalysts for High-Performance Lithium-Sulfur Batteries

Daliang Fang et al.

Summary: This study proposes a novel strategy for fabricating single-atom catalysts and explores the relationship between metal-nitrogen coordination number and lithium-sulfur redox kinetics. The experimental results show that a higher unsaturated metal-nitrogen coordination number can more effectively promote the conversion and deposition/dissociation of lithium polysulfides, resulting in longer cycle life and excellent performance of lithium-sulfur batteries.

ACS MATERIALS LETTERS (2022)

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Article Chemistry, Multidisciplinary

Boosting Dual-Directional Polysulfide Electrocatalysis via Bimetallic Alloying for Printable Li-S Batteries

Zixiong Shi et al.

Summary: This study presents a mesoporous carbon sphere decorated with CoFe alloy as a promising catalyst for Li-S batteries, achieving dual-directional polysulfide conversion and excellent cycling stability and rate performance. The optimized redox kinetics and structure design of the catalyst help improve the cycling stability and rate performance of Li-S batteries.

ADVANCED FUNCTIONAL MATERIALS (2021)

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Review Chemistry, Physical

Host Materials Anchoring Polysulfides in Li-S Batteries Reviewed

Lei Zhou et al.

Summary: Lithium-sulfur batteries are seen as a viable alternative to future energy storage devices due to their high theoretical energy density. However, the main challenge lies in the leakage and migration of sulfur species. Recent research has focused on developing sulfur host materials that can effectively anchor polysulfides for improved battery performance.

ADVANCED ENERGY MATERIALS (2021)

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Article Nanoscience & Nanotechnology

New Insight into the Working Mechanism of Lithium-Sulfur Batteries under a Wide Temperature Range

Guiping Peng et al.

Summary: The research explores the use of sweet potato-derived carbon as a conductive substrate for immobilizing sulfur to construct a cathode for Li-S batteries, demonstrating excellent stability at different temperatures. XPS and XRD characterizations confirm the working mechanisms of the cathode at different temperatures, revealing that phase conversion efficiency is faster at higher temperatures but limited at 0 degrees Celsius.

ACS APPLIED MATERIALS & INTERFACES (2021)

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Toward High-Performance Lithium-Sulfur Batteries: Efficient Anchoring and Catalytic Conversion of Polysulfides Using P-Doped Carbon Foam

Yanwen Zou et al.

Summary: Rational design of the sulfur cathode structure enables effective adsorption of polysulfides and accelerates the sulfur reduction reaction, improving the lithium storage performance of PCF/S cathode in lithium-sulfur batteries.

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Facile Synthesis of Heterostructured MoS2-MoO3 Nanosheets with Active Electrocatalytic Sites for High-Performance Lithium-Sulfur Batteries

Da Lei et al.

Summary: A novel MoS2-MoO3/CS composite was designed and synthesized to modify the separator of lithium-sulfur batteries, showing strong surface affinity toward polysulfides and good catalytic activity. The composite exhibited high discharge capacity, good cycling stability, and low discharge capacity decay rate, offering a facile design for high-performance Li-S batteries.

ACS NANO (2021)

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Article Chemistry, Multidisciplinary

Basal-Plane-Activated Molybdenum Sulfide Nanosheets with Suitable Orbital Orientation as Efficient Electrocatalysts for Lithium-Sulfur Batteries

Da Tian et al.

Summary: CNT@MoS2-B nanosheets, with B-doping, serve as catalysts to enhance Li-S batteries' performance by improving the reactivity of the MoS2 basal plane for Li2S formation and dissolution kinetics. The incorporation of B significantly increases the reactivity of MoS2 basal plane, leading to high rate capability and outstanding cycling stability of S/CNT@MoS2-B cathodes, offering fresh insights for developing effective catalysts to accelerate LiPS conversion.

ACS NANO (2021)

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Article Chemistry, Multidisciplinary

Hierarchically Porous Ti3C2 MXene with Tunable Active Edges and Unsaturated Coordination Bonds for Superior Lithium-Sulfur Batteries

Tong Wang et al.

Summary: The hierarchical porous MXene microspheres fabricated through spray drying and chemical etching strategies offer uniform sulfur distribution, prevent restacking of MXene sheets, and provide abundant active edges for strong lithium polysulfide adsorption. These structural advantages enhance cycling and rate performances of sulfur cathode, even under high sulfur loading and low electrolyte content.

ACS NANO (2021)

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Article Chemistry, Multidisciplinary

Utilizing the Built-in Electric Field of p-n Junctions to Spatially Propel the Stepwise Polysulfide Conversion in Lithium-Sulfur Batteries

Hongtai Li et al.

Summary: Hierarchical and defect-rich Co3O4/TiO2 p-n junctions were fabricated to sequentially catalyze the conversion of sulfur in lithium-sulfur batteries, resulting in long-term cycling stability with low capacity decay. This study demonstrates the synergistic effect of built-in electric field and heterostructures in enhancing polysulfide conversion, providing novel insights for rational regulation of redox reactions.

ADVANCED MATERIALS (2021)

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Article Chemistry, Multidisciplinary

Engineering d-p Orbital Hybridization in Single-Atom Metal-Embedded Three-Dimensional Electrodes for Li-S Batteries

Zhiyuan Han et al.

Summary: The study reveals that the d-p orbital hybridization between single-atom metals and sulfur species can serve as a descriptor for understanding the catalytic activity of SACs in Li-S batteries. Transition metals with lower atomic numbers, such as titanium, have been found to effectively bind lithium polysulfides and catalyze their electrochemical reaction. Single-atom metal catalysts embedded in three-dimensional electrodes prepared through a nitrogen coordination approach show high catalytic activity and low catalyst loading for improved sulfur utilization in Li-S batteries.

ADVANCED MATERIALS (2021)

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Article Engineering, Environmental

Sulfophilic and lithophilic sites in bimetal nickel-zinc carbide with fast conversion of polysulfides for high-rate Li-S battery

Xu-Jia Hong et al.

Summary: By using a separator coating based on Ni3ZnC0.7 bimetal carbide nanoparticles dispersed in a nitrogen-doped porous carbon material matrix with a small amount of Ni metal particles, the issue of shuttle effect of LiPSs in Li-S batteries is effectively addressed. The Ni3ZnC0.7 bimetal carbides exhibit efficient adsorption and catalytic effect towards LiPSs, inhibiting the shuttle effect and improving the electrochemical performance of the device, even at high rates.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Electrochemistry

Revealing the complex sulfur reduction mechanism using cyclic voltammetry simulation

Patrick Schon et al.

Summary: Understanding the complex reaction mechanism and kinetics of sulfur reduction is crucial for designing high-performing lithium-sulfur batteries. Experimental methods alone are insufficient for decoupling individual polysulfide species, necessitating model-supported electrochemical analysis and HPLC-MS analysis. The E3C4 kinetics and model are recommended for a more reliable interpretation of experimental behavior, to consider chemical disproportionation in electrode and cell design.

ELECTROCHIMICA ACTA (2021)

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Article Engineering, Environmental

Catalyzing polysulfide redox conversion for promoting the electrochemical performance of lithium-sulfur batteries by CoFe alloy

Yue Hu et al.

Summary: The N-doped-carbon-layer-enveloped CoFe alloy nanoparticles successfully modified the separators for Li-S batteries, resulting in high sulfur utilization, high rate performance, and superior cycling stability. Even with high sulfur loading, high initial areal capacity and good capacity retention were achieved.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Engineering, Environmental

Laser-induced micro-explosion to construct hierarchical structure as efficient polysulfide mediators for high-performance lithium-sulfur batteries

Chao Zhou et al.

Summary: This study demonstrates the use of laser-induced micro-explosive techniques as efficient polysulfide mediators in Li-S batteries, achieving high discharge capacities, excellent rate discharge capacities, and remarkable cycling performance. The newly designed nitrogen-doped porous carbon and metal oxide nanoparticles decorated hierarchical structure show promising potential for practical applications in Li-S batteries with high areal sulfur loadings.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Electrochemistry

Fabrication of ultrafine ZnFe2O4 nanoparticles decorated on nitrogen doped carbon nanofibers composite for efficient adsorption/electrocatalysis effect of lithium-sulfur batteries

Yanping He et al.

Summary: The combination of electrospinning technology and subsequent hydrothermal method was used to synthesize ultrafine zinc ferrite nanoparticles decorated on nitrogen-functionalized porous carbon nanofibers, forming three-dimensional ZFO/NCFs which demonstrated excellent adsorption and catalytic properties in Li-S batteries. The materials showed a high initial discharge capacity of 1100.8 mAh/g and a capacity of 789.7 mAh/g after 300 cycles, indicating promising potential for cathode materials in Li-S batteries.

ELECTROCHIMICA ACTA (2021)

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Article Nanoscience & Nanotechnology

A high-energy and long-cycling lithium-sulfur pouch cell via a macroporous catalytic cathode with double-end binding sites

Chen Zhao et al.

Summary: A novel cathode design for Li-S batteries utilizing single-atom Co catalyst and ZnS nanoparticles has successfully suppressed the shuttling effect, resulting in stable cycling and high energy performances.

NATURE NANOTECHNOLOGY (2021)

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Article Chemistry, Applied

Engineering the morphology/porosity of oxygen-doped carbon for sulfur host as lithium-sulfur batteries

Limin Zhang et al.

Summary: This study designed carbon materials with rational morphology and pore structures to enhance the loading and adsorption capacity of sulfur, thereby improving the energy storage performance of lithium-sulfur batteries. Through rational design, variations in sulfur immobilization were successfully achieved, leading to increased cycling stability. The results show that mesopores in carbon exhibit more fascinating traits in improving sulfur utilization and suppressing Li2Sx formation, ultimately enhancing ion storage capacity in Li-S batteries.

JOURNAL OF ENERGY CHEMISTRY (2021)

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Article Materials Science, Multidisciplinary

MoP QDs@graphene as highly efficient electrocatalyst for polysulfide conversion in Li-S batteries

Bo Yu et al.

Summary: The study presents MoP quantum dots anchored N, P-doped graphene as a multifunctional cathode for lithium-sulfur batteries, which accelerates electron transfer and provides catalytically active sites, enhancing electrochemical performance and cycling stability.

JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY (2021)

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Article Nanoscience & Nanotechnology

Single-Atom Iron and Doped Sulfur Improve the Catalysis of Polysulfide Conversion for Obtaining High-Performance Lithium-Sulfur Batteries

Hang Zhao et al.

Summary: A catalytic strategy is proposed to accelerate the reversible conversion of sulfur and discharge products in Li-S batteries using single-atom iron on nitrogen- and sulfur-doped porous carbon. The synergy between atomically dispersed iron and doped sulfur accelerates the reversible electrochemical conversion reactions in Li-S batteries, leading to superior long-term cycling stability. This study demonstrates a novel method for improving the conversion of polysulfides based on electrocatalysis strategies to ultimately obtain high-performance Li-S batteries.

ACS APPLIED MATERIALS & INTERFACES (2021)

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Article Chemistry, Multidisciplinary

Semi-Immobilized Molecular Electrocatalysts for High-Performance Lithium-Sulfur Batteries

Chang-Xin Zhao et al.

Summary: This study presents a designed semi-immobilized molecular electrocatalyst to improve the sulfur redox reactions in Li-S batteries, enhancing redox kinetics and regulating phase transition mode. The efficiency of this method is demonstrated in practical Li-S batteries with superior performance, including high rate capability, long lifespan, and high energy density.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2021)

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Article Chemistry, Multidisciplinary

Isolated Single-Atom Ni-N5 Catalytic Site in Hollow Porous Carbon Capsules for Efficient Lithium-Sulfur Batteries

Shaolong Zhang et al.

Summary: By constructing a multifunctional catalyst of isolated single-atom nickel in hollow nitrogen-doped porous carbon (Ni-N-5/HNPC), the performance of lithium-sulfur batteries has been successfully enhanced, including improved electrical conductivity, enhanced physical-chemical restriction capability towards lithium polysulfides, and boosted redox reaction kinetics.

NANO LETTERS (2021)

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Article Chemistry, Physical

Insight into MoS2-MoN Heterostructure to Accelerate Polysulfide Conversion toward High-Energy-Density Lithium-Sulfur Batteries

Sizhe Wang et al.

Summary: Lithium-sulfur batteries are considered as the optimal choice for next-generation high-energy-density energy storage devices. The MoS2-MoN heterostructure cathodes show excellent long-term cycling performance with low decay rate and high rate capability. The strategy of promoting polysulfide conversion by heterostructure MoS2-MoN can provide a more structured design approach for future advanced Li-S energy storage systems.

ADVANCED ENERGY MATERIALS (2021)

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Article Chemistry, Physical

Cobalt-embedded hierarchically-porous hollow carbon microspheres as multifunctional confined reactors for high-loading Li-S batteries

Li Su et al.

Summary: The rational design of cobalt-embedded nitrogen-doped hollow carbon microspheres as a multifunctional sulfur host for lithium-sulfur batteries shows excellent performance in improving the efficiency and cycle life of the batteries. The unique porous architecture and chemical adsorption capabilities contribute to the enhanced electrochemical performances achieved in the batteries.

NANO ENERGY (2021)

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Article Chemistry, Physical

A Tandem Electrocatalysis of Sulfur Reduction by Bimetal 2D MOFs

Ruijin Meng et al.

Summary: The study reveals that using catalysts synthesized with 2D MOF nanosheets with different metal centers can optimize the performance of Li-S batteries, where Ni-MOF effectively catalyzes the reduction of long-chain polysulfides, and Co-MOF benefits the deposition kinetics of Li2S. Furthermore, the bimetal CoNi-MOF exhibits synergistic sulfur electrocatalytic activity, reducing reaction activation energies, enhancing reaction rates, and effectively inhibiting the shuttle effect.

ADVANCED ENERGY MATERIALS (2021)

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Review Energy & Fuels

Post-lithium-ion battery cell production and its compatibility with lithium-ion cell production infrastructure

Fabian Duffner et al.

Summary: This review highlights the current production status of representative PLIBs and the advantages of lithium-ion batteries as advanced electrochemical energy storage technology. It also discusses the research and manufacturing processes of post-lithium technologies.

NATURE ENERGY (2021)

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Article Materials Science, Multidisciplinary

Enhanced sulfur utilization in lithium-sulfur batteries by hybrid modified separators

Lei Zhou et al.

Summary: The MFLC hybrid material effectively addresses the low sulfur utilization issue, significantly improving the performance of Li-S batteries and offering a new solution for their practical application.

MATERIALS TODAY COMMUNICATIONS (2021)

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Article Nanoscience & Nanotechnology

Embedding Fe3C and Fe3N on a Nitrogen-Doped Carbon Nanotube as a Catalytic and Anchoring Center for a High-Areal-Capacity Li-S Battery

Tuyuan Zhu et al.

Summary: The study introduces Fe3C/Fe3N@nitrogen-doped carbon nanotubes as multifunctional sulfur hosts to address the challenges in lithium-sulfur batteries, such as sluggish redox kinetics of polysulfides and serious shuttle effect. The multifunctional hosts demonstrate high areal capacity and steady cycle ability, highlighting their potential for high sulfur mass loading applications.

ACS APPLIED MATERIALS & INTERFACES (2021)

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Article Chemistry, Multidisciplinary

ZnS-SnS@NC Heterostructure as Robust Lithiophilicity and Sulfiphilicity Mediator toward High-Rate and Long-Life Lithium-Sulfur Batteries

Weiqi Yao et al.

Summary: By optimizing the lithiophilicity and sulfiphilicity, the ZnS-SnS@NC heterostructure demonstrates excellent sulfur electrochemistry with high reversibility, high rate performance, and long cycle life. This work provides a feasible scheme for the rational design of bimetal sulfides heterostructures and promotes the development of other electrochemical applications.

ACS NANO (2021)

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Article Chemistry, Multidisciplinary

Expediting the Conversion of Li2S2 to Li2S Enables High-Performance Li-S Batteries

Zhanshuang Jin et al.

Summary: The conversion of Li2S2 to Li2S is a crucial step in lithium-sulfur (Li-S) batteries, and the catalysts in these batteries are often ineffective due to poor contact with solid Li2S2. By designing pomegranate-like sulfur nanoclusters@nitrogen-doped carbon@nitrogen-doped carbon nanospheres (S@N-C@N-C NSs), the rapid conversion of ultrafine Li2S2 to Li2S can be achieved. The cathodes with this nanostructure exhibit excellent sulfur utilization, high rate performance, and low capacity decay rate, showing potential for energy storage applications.

ACS NANO (2021)

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Article Chemistry, Multidisciplinary

High-Energy-Density, Long-Life Lithium-Sulfur Batteries with Practically Necessary Parameters Enabled by Low-Cost Fe-Ni Nanoalloy Catalysts

Jiarui He et al.

Summary: A cost-effective hexagonal close-packed Fe-Ni alloy is shown to be an efficient electrocatalyst for promoting LiPS conversion in Li-S batteries, resulting in long lifespan and high areal capacity. The electrocatalysis mechanisms of Fe-Ni toward LiPS conversion are thoroughly revealed, showing potential for designing highly efficient, cost-effective electrocatalysts for high-performance Li-S batteries.

ACS NANO (2021)

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Article Chemistry, Multidisciplinary

NiMoO4 Nanosheets Anchored on N-S Doped Carbon Clothes with Hierarchical Structure as a Bidirectional Catalyst toward Accelerating Polysulfides Conversion for Li-S Battery

Tingting Sun et al.

Summary: A 3D hierarchical structure composed of NiMoO4@NSCC self-supporting cathode is successfully designed and constructed to address the shuttle effect and reduction/oxidation reactions in Li-S batteries, demonstrating impressive long cycle stability.

ADVANCED FUNCTIONAL MATERIALS (2021)

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Article Chemistry, Multidisciplinary

MXene-Derived TinO2n-1 Quantum Dots Distributed on Porous Carbon Nanosheets for Stable and Long-Life Li-S Batteries: Enhanced Polysulfide Mediation via Defect Engineering

Heng Zhang et al.

Summary: An effective strategy was developed to confine and promote the conversion of polysulfides by decorating oxygen-vacancy-rich SnO2n-1 quantum dots on porous carbon nanosheets. Using Ti3C2Tx MXene as starting materials, the design enhances the immobilization and conversion of polysulfides, providing high S loading, good rate capability, and excellent long-term cyclability.

ADVANCED MATERIALS (2021)

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Article Chemistry, Multidisciplinary

Atomic Tungsten on Graphene with Unique Coordination Enabling Kinetically Boosted Lithium-Sulfur Batteries

Peng Wang et al.

Summary: The use of catalytic materials to address the sluggish kinetics and shuttle effect in lithium-sulfur batteries is crucial, with single-atom catalysts on graphene modifiers showing improved electrochemical performance.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

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Article Chemistry, Physical

Interfaces-dominated Li2S nucleation behavior enabled by heterostructure catalyst for fast kinetics Li-S batteries

Da-Qian Cai et al.

Summary: In this study, MoO2/alpha-MoC nanocomposite was used as a multifunctional electrocatalyst to address the issues of soluble intermediate lithium polysulfides (LiPSs) shuttling and uncontrollable deposition of Li2S in lithium-sulfur batteries (LSBs). The use of MoO2/alpha-MoC interlayer enabled the LSBs to exhibit excellent rate performance, promising cycling stability, and a high specific capacity.

NANO ENERGY (2021)

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Article Chemistry, Physical

Multifunction Co-Nx species to manipulate polysulfides conversion kinetics toward highly efficient lithium-sulfur batteries

Donghua Wang et al.

Summary: A new type of three-dimensional freestanding framework sulfur cathode has been synthesized and investigated for lithium-sulfur batteries, which can efficiently solve the problems of low sulfur loading, shuttling, and sluggish conversion. The material exhibits high capacity and excellent cycling performance, even under high sulfur loading and lean electrolyte conditions, achieving high areal capacity.

NANO ENERGY (2021)

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Article Engineering, Environmental

Enhanced polysulfide conversion catalysis in lithium-sulfur batteries with surface cleaning electrolyte additives

Hualin Ye et al.

Summary: The research focuses on minimizing solid deposition by tuning the electrolyte additives to achieve sustained catalytic effects on polysulfide conversion reactions. The use of toluene and phosphorus pentasulfide-modified electrolyte helps to sweep solid deposits from the catalyst surface, enabling surface rejuvenation throughout the battery charge-discharge process. This approach is applied to improve a newly developed high performance bimetallic Fe-N and Co-N co-doped carbon polysulfide catalyst, leading to high initial sulfur utilization and long cycle stability in sulfur cathodes.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Electrochemistry

Nanoscale CuFe2O4 Uniformly Decorated on Nitrogen-Doped Carbon Nanofibers as Highly Efficient Catalysts for Polysulfide Conversion in Lithium-Sulfur Batteries

Yanping He et al.

Summary: A new material CF/NC was successfully synthesized using a combination of electrospinning and hydrothermal treatment, effectively addressing the issues of shuttling and low reduction kinetics of lithium polysulfides in Li-S batteries. The addition of CF nanoparticles played a key role in capturing polysulfides and promoting sulfur conversion kinetics, resulting in improved sulfur utilization and cycling stability.

CHEMELECTROCHEM (2021)

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Article Chemistry, Physical

Deciphering the catalysis essence of vanadium self-intercalated two-dimensional vanadium sulfides (V5S8) on lithium polysulfide towards high-rate and ultra-stable Li-S batteries

Chao Yue Zhang et al.

Summary: The study focuses on atom-intercalated transition metal disulfides, particularly V-0.25-intercalated VS2 (V5S8), as a promising promoter for lithium-sulfur batteries. The V5S8 nanoflakes display enhanced catalytic properties and improved stability, leading to high specific capacity and low decay rate under various cycling conditions. Furthermore, the V5S8 enables high areal capacity and dynamic flexibility in LSBs, indicating its potential for practical applications.

ENERGY STORAGE MATERIALS (2021)

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Article Chemistry, Physical

Nano high-entropy alloy with strong affinity driving fast polysulfide conversion towards stable lithium sulfur batteries

Hongfei Xu et al.

Summary: Experimental results show that nano-HEA plays a critical role in the multi-electron and multiphase conversions of lithium polysulfides in lithium-sulfur batteries, significantly enhancing the activity of LiPSs, reducing concentration polarization, and suppressing activation polarization, contributing to higher reaction rates.

ENERGY STORAGE MATERIALS (2021)

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Article Chemistry, Physical

Novel Doughnutlike Graphene Quantum Dot-Decorated Composites for High-Performance Li-S Batteries Displaying Dual Immobilization Toward Polysulfides

Jinyun Liu et al.

Summary: The study introduces a unique doughnutlike graphene quantum dot (GQD)/Fe2O3@S@SnO2 composite for high-performance Li-S batteries. The composite enhances sulfur utilization and energy storage performance, displaying promising capacity, efficiency, and rate performance. These findings suggest potential for developing other high-performance materials and their secondary batteries.

ACS APPLIED ENERGY MATERIALS (2021)

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Article Chemistry, Physical

MOF-Derived Bimetal ZnPd Alloy as a Separator Coating with Fast Catalysis of Lithium Polysulfides for Li-S Batteries

Hong-Jie Zhou et al.

Summary: In this study, metal-organic framework-derived ZnPd alloy nanoparticles were used as a separator coating for lithium-sulfur batteries, demonstrating high catalytic activity for lithium polysulfides. The Li-S cells with the ZnPd/NCF-coated separator showed superior cycling stability and specific capacity, even at high sulfur loadings.

ACS APPLIED ENERGY MATERIALS (2021)

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Article Chemistry, Multidisciplinary

In Situ Construction of Mo2C Quantum Dots-Decorated CNT Networks as a Multifunctional Electrocatalyst for Advanced Lithium-Sulfur Batteries

Bo Yu et al.

Summary: The study presents a facile and scalable spray-drying strategy to construct conductive Mo2C quantum dots-decorated carbon nanotube networks as an efficient absorbent and electrocatalyst for Li-S batteries. The MCN/S electrode exhibits high specific capacity and ultrastable cycling stability, providing deep insights into polar nanoarchitecture design and scalable fabrication for advanced Li-S batteries.

SMALL (2021)

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Article Chemistry, Physical

Tubular CoFeP@CN as a Mott-Schottky Catalyst with Multiple Adsorption Sites for Robust Lithium-Sulfur Batteries

Chaoqi Zhang et al.

Summary: A Mott-Schottky catalyst based on bimetallic phosphide CoFeP nanocrystals supported on carbon nitride tubular nanostructures is proposed to enhance the performance of lithium-sulfur batteries. The CoFeP@CN composites demonstrated superior rate performance and cycling stability, effectively addressing the issues often overlooked in LSBs.

ADVANCED ENERGY MATERIALS (2021)

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Review Chemistry, Physical

Defect Engineering for Expediting Li-S Chemistry: Strategies, Mechanisms, and Perspectives

Zixiong Shi et al.

Summary: Lithium-sulfur (Li-S) batteries have attracted growing scientific and industrial interest due to their high energy density and low materials costs, with recent research focusing on improving the reaction kinetics of sulfur species through defect engineering. While defect engineering has emerged as a key strategy to enhance polysulfide modulation, there is still a lack of comprehensive overview in this field.

ADVANCED ENERGY MATERIALS (2021)

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Article Electrochemistry

A Synergistic Strategy with 3D Highly Conductive Carbon Matrix-Decorated with Low Loading of CdS Quantum Dots as a Sulfur Host for Advanced Li-S Batteries

Yangping Li et al.

Summary: This study presents a 3D carbon-based composite material with abundant porosity and high electrical conductivity to address issues such as shuttle effect, volume expansion, and poor electrical conductivity in lithium-sulfur batteries.

CHEMELECTROCHEM (2021)

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Article Nanoscience & Nanotechnology

Achieving Cycling Durability of Lithium-Sulfur Batteries via Capturing Polysulfides through a Three-Dimensional Interconnected Carbon Network Anchored with Ultrafine FeS Nanoparticles

Qiong Yuan et al.

Summary: By capturing soluble polysulfides through a three-dimensional interconnected carbon network, the Li-S battery achieves stable cycling performance and high rate capability.

ACS APPLIED MATERIALS & INTERFACES (2021)

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Article Nanoscience & Nanotechnology

Vanadium Nitride Quantum Dots/Holey Graphene Matrix Boosting Adsorption and Conversion Reaction Kinetics for High-Performance Lithium-Sulfur Batteries

Fu Li et al.

Summary: The study proposed a novel solution by synthesizing VN quantum dots/holey graphene matrix to stabilize the sulfur cathode, achieving positive results in enhancing the adsorption capacity and transport pathways of the sulfur host towards lithium polysulfides and lithium sulfides. The sulfur cathode demonstrated excellent performance in various aspects, providing a feasible solution for practical utilization of shuttle-free Li-S batteries.

ACS APPLIED MATERIALS & INTERFACES (2021)

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Article Chemistry, Multidisciplinary

A Dual-Functional Fibrous Skeleton Implanted with Single-Atomic Co-Nx Dispersions for Longevous Li-S Full Batteries

Ting Huang et al.

Summary: A dual-functional fibrous skeleton implanted with single-atom Co-N-x dispersion is designed to regulate both electrodes of lithium-sulfur batteries. By converting the fibrous carbon skeleton from lithiophobic to lithiophilic and optimizing the electrocatalytic activity of the Co-N-x species, the integrated batteries demonstrate improved performance in terms of dendritic formation and electrochemical conversion kinetics of sulfur.

ACS NANO (2021)

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Article Chemistry, Multidisciplinary

Single-Atom Zinc and Anionic Framework as Janus Separator Coatings for Efficient Inhibition of Lithium Dendrites and Shuttle Effect

Chun-Lei Song et al.

Summary: This study presents a Janus separator prepared with anionic metal-organic framework and single-atom zinc catalyst, which effectively inhibits the dendrite growth and shuttle effect of Li-S batteries. The results show stable cyclic performance and outstanding protection capability, making it suitable for various types of Li-S or Li-Se batteries.

ACS NANO (2021)

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Article Chemistry, Multidisciplinary

Ultrahigh-Volumetric-Energy-Density Lithium-Sulfur Batteries with Lean Electrolyte Enabled by Cobalt-Doped MoSe2/Ti3C2Tx MXene Bifunctional Catalyst

Wei Wang et al.

Summary: The study introduces a new sulfur host material for Li-S batteries, which achieves high energy density and capacity through smart design and a novel bifunctional catalyst. The incorporation of Co element enhances the material's electronic conductivity and catalytic activity, leading to fast redox kinetics and uniform Li2S nucleation in a dense high-sulfur-loaded cathode.

ACS NANO (2021)

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Article Chemistry, Multidisciplinary

Rich Heterointerfaces Enabling Rapid Polysulfides Conversion and Regulated Li2S Deposition for High-Performance Lithium-Sulfur Batteries

Jin-Lin Yang et al.

Summary: In this study, a heterostructure catalyst with rich heterointerfaces was prepared by modifying Mo2N microbelt with SnO2 nanodots, effectively enhancing the performance of lithium-sulfur batteries to achieve high capacity and good cyclic stability.

ACS NANO (2021)

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Article Chemistry, Multidisciplinary

Outstanding Catalytic Effects of 1T′-MoTe2 Quantum Dots@3D Graphene in Shuttle-Free Li-S Batteries

Bo Yu et al.

Summary: This study investigated the polar MoTe2 with different phases using density functional theory calculations to develop high-performance sulfur electrodes for Li-S batteries. The optimization of synthesis led to the preparation of MTQ@3DG/S, which showed exceptional performance with highly reversible discharge capacity and efficient suppression of the shuttle effect of LiPSs. Owing to the high catalytic effect of 1T'-MoTe2 quantum dots, MTQ@3DG/S exhibited a low capacity fade rate over 600 cycles.

ACS NANO (2021)

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Review Chemistry, Multidisciplinary

Advances in Lithium-Sulfur Batteries: From Academic Research to Commercial Viability

Yi Chen et al.

Summary: Lithium-sulfur (Li-S) batteries, with their high energy density, show great potential as an energy storage system. Significant progress has been made in the past few decades, and there are promising prospects for the future.

ADVANCED MATERIALS (2021)

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Article Chemistry, Multidisciplinary

Selective Catalysis Remedies Polysulfide Shuttling in Lithium-Sulfur Batteries

Wuxing Hua et al.

Summary: Selective catalysis is proposed as a fundamental remedy for the shuttle effect of soluble lithium polysulfides in Li-S batteries, benefiting from its ability to decelerate the accumulation of polysulfides and enhance battery performance, as experimentally and theoretically demonstrated in this study.

ADVANCED MATERIALS (2021)

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Article Chemistry, Multidisciplinary

Engineering Fe-N Coordination Structures for Fast Redox Conversion in Lithium-Sulfur Batteries

Cheng Ma et al.

Summary: The integrated catalyst with dual active sites successfully addresses the critical drawbacks in high-energy-density lithium-sulfur batteries, leading to improved electrochemical performance.

ADVANCED MATERIALS (2021)

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Article Chemistry, Multidisciplinary

Identifying the Evolution of Selenium-Vacancy-Modulated MoSe2 Precatalyst in Lithium-Sulfur Chemistry

Menglei Wang et al.

Summary: This study presents a novel catalyst SeVs-MoSe2 and investigates its performance in Li-S batteries, demonstrating that the MoSeS catalyst can enhance battery performance. The work provides important insights for designing efficient electrocatalysts.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

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Article Chemistry, Multidisciplinary

Engineering Oversaturated Fe-N5 Multifunctional Catalytic Sites for Durable Lithium-Sulfur Batteries

Yongguang Zhang et al.

Summary: In this study, a novel single atom catalyst and unique carbon support were synthesized to improve the performance of lithium-sulfur batteries, mitigate the shuttle effect of polysulfides, and enhance the kinetics of redox reactions, resulting in outstanding battery performance.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

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Article Electrochemistry

Nitrogen-doped carbonaceous scaffold anchored with cobalt nanoparticles as sulfur host for efficient adsorption and catalytic conversion of polysulfides in lithium-sulfur batteries

Bin Fan et al.

Summary: A three-dimensional sulfur carrier, Co-NCNT, was designed to enhance the conversion efficiency of sulfur polysulfides and promote the nucleation of Li2S, leading to excellent long cycle stability and rate performance of Li-S batteries.

ELECTROCHIMICA ACTA (2021)

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Article Electrochemistry

Reduced porous carbon/N-doped graphene nanocomposites for accelerated conversion and effective immobilization of lithium polysulfides in lithium-sulfur batteries

Mengjie Zhang et al.

Summary: A rPC-NG composite was fabricated to improve the performance of Li-S batteries by immobilizing sulfur and inhibiting the shuttle effect of lithium polysulfides. The composite with a layered porous structure for high sulfur loading exhibited excellent conductivity and stability.

ELECTROCHIMICA ACTA (2021)

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Article Chemistry, Physical

Single-Atom Catalysts as Promising Cathode Materials for Lithium-Sulfur Batteries

Eleftherios Andritsos et al.

Summary: This study investigates the electrocatalytic properties of single-atom catalyst (SAC) materials as cathode hosts for Li-S batteries, showing that V- and W-based SACs provide strong LiPS binding and significantly improved reaction kinetics, potentially enhancing the electrochemical performance of Li-S batteries.

JOURNAL OF PHYSICAL CHEMISTRY C (2021)

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Article Chemistry, Multidisciplinary

Manipulating Redox Kinetics of Sulfur Species Using Mott-Schottky Electrocatalysts for Advanced Lithium-Sulfur Batteries

Yuanjian Li et al.

Summary: The study presents a Co@NC heterostructure as a Mott-Schottky catalyst to enhance sulfur electrochemistry in lithium-sulfur batteries, improving energy efficiency and performance under high-sulfur-loading and lean-electrolyte conditions.

NANO LETTERS (2021)

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Article Chemistry, Multidisciplinary

Coordinated Adsorption and Catalytic Conversion of Polysulfides Enabled by Perovskite Bimetallic Hydroxide Nanocages for Lithium-Sulfur Batteries

Xinliang Wang et al.

Summary: The perovskite bimetallic hydroxide nanocages wrapped in reduced graphene oxide have moderate adsorption ability and enhanced catalytic activity for LiPS conversion. The double physical barriers and hollow structure improve redox reaction kinetics and sulfur utilization in lithium-sulfur batteries, leading to high rate performance and long cycling stability.

SMALL (2021)

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Article Chemistry, Multidisciplinary

A Polysulfides-Confined All-in-One Porous Microcapsule Lithium-Sulfur Battery Cathode

Jinyun Liu et al.

Summary: Developing novel porous microcapsules containing a composite core of carbon nanotubes and tin dioxide quantum dots for high energy-density lithium-sulfur batteries is crucial to suppress polysulfide shuttling and accommodate sulfur volume changes. The microcapsules provide pathways for electron transport, immobilize polysulfides, allow for ion diffusion, and accommodate sulfur volumetric changes, resulting in a high capacity of 1025 mAh g(-1) after 100 cycles at 0.1 C.

SMALL (2021)

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Article Chemistry, Physical

NbSe2 Meets C2N: A 2D-2D Heterostructure Catalysts as Multifunctional Polysulfide Mediator in Ultra-Long-Life Lithium-Sulfur Batteries

Dawei Yang et al.

Summary: An in situ grown C2N@NbSe2 heterostructure was presented as a promising Li-S catalyst and LiPS absorber, effectively overcoming the shuttle effect and sluggish conversion kinetics of lithium polysulfides. The heterostructured cathodes exhibited high initial capacity, impressive cycling stability, and high areal capacity, demonstrating the potential of C2N@NbSe2 heterostructures as multifunctional polysulfide mediators.

ADVANCED ENERGY MATERIALS (2021)

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Article Nanoscience & Nanotechnology

Porous Carbon Architecture Assembled by Cross-Linked Carbon Leaves with Implanted Atomic Cobalt for High-Performance Li-S Batteries

Ruirui Wang et al.

Summary: The hierarchically porous three-dimensional carbon architecture with implanted atomic Co-N-4 provides a highly conductive network, buffers the volume change during lithiation-delithiation process, and promotes the conversion of lithium polysulfides. The sulfur cathode exhibits superior electrochemical performance with high reversible specific capacity and low capacity fading rate.

NANO-MICRO LETTERS (2021)

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Article Chemistry, Physical

Hierarchically structured Ti3C2Tx MXene paper for Li-S batteries with high volumetric capacity

Wenli Zhao et al.

Summary: This study explores the use of MXene as a new host material to improve the electrochemical performance of Li-S batteries, successfully increasing the volumetric energy density of the batteries. Experimental results show that Ti-OH bonds in the MXene membrane effectively trigger the transformation of LiPS, and the stable charge product alpha-S-8 plays a potential important role in reducing active mass loss and enhancing cycling capability in the battery.

NANO ENERGY (2021)

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Article Chemistry, Physical

Enhancing polysulfide confinement and conversion in meso-/microporous core-shelled MoC/NC microspheres for lithium-sulfur batteries

Wanli Li et al.

Summary: Porous carbon-based materials are commonly used as sulfur hosts in lithium-sulfur batteries to address issues such as insulation and volume expansion during lithiation. However, the shuttle effect and sluggish redox kinetics still hinder the practical application. The introduction of meso-/microporous MoC nanocrystal-embedded N-doped carbon microspheres shows promising results in enhancing sulfur utilization and cycle life.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

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Article Chemistry, Physical

An effective sulfur conversion catalyst based on MnCo2O4.5 modified graphitized carbon nitride nanosheets for high-performance Li-S batteries

Wenhao Sun et al.

Summary: By developing a sulfur conversion catalyst based on MnCo2O4.5 modified graphitized carbon nitride nanosheets, the immobilization and redox conversion of LiPS in lithium-sulfur batteries can be enhanced, resulting in substantially improved electrochemical performance and cycling stability.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

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Article Chemistry, Physical

In situ synthesis of an ultrafine heterostructural Nb2O5-NbC polysulfide promotor for high-performance Li-S batteries

Zhaoxia Cao et al.

Summary: This study proposes an effective strategy to enhance the performance of lithium-sulfur batteries by synthesizing ultrafine heterostructural Nb2O5-NbC distributed homogeneously in a carbon nanofiber matrix. Using polystyrene as a nanocrystallite growth modulator successfully suppresses particle agglomeration, forming in situ heterostructures that regulate lithium polysulfide effectively and speed up redox kinetics. The battery containing these heterostructures shows long-term stability with low capacity decay, even after hundreds of cycles at different discharge rates and sulfur loadings.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

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Article Chemistry, Physical

Local charge rearrangement to boost the chemical adsorption and catalytic conversion of polysulfides for high-performance lithium-sulfur batteries

Tongkun Zhao et al.

Summary: The research involved constructing a high-level sulfur host using porous nitrogen-doped carbon nanorods embedded with ultrafine Bi nanoparticles, which optimized electronic structure for effective chemical adsorption and redox catalysis of polysulfides. Experimental results demonstrated outstanding capacity retention and efficiency of such electrodes under high-sulfur loading.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

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Article Chemistry, Physical

Promoting sulphur conversion chemistry with tri-modal porous N, O-codoped carbon for stable Li-S batteries

Dapeng Wu et al.

Summary: Mitigating the shuttle effect and promoting the conversion kinetics of lithium polysulfides are crucial for practical Li-S batteries. Biomass-derived N, O-codoped carbon with a tri-modal hierarchical porous structure serves as a stable sulfur host for LSBs by improving LiPSs adsorption and conversion through chemical interaction. The synergistic effects of the porous structure and dual-heteroatom doped property enable the carbon material to deliver high initial capacity and low capacity decay rate over cycling.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

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Article Chemistry, Physical

Polysulfide driven degradation in lithium-sulfur batteries during cycling - quantitative and high time-resolution operando X-ray absorption study for dissolved polysulfides probed at both electrode sides

Claudia Zech et al.

Summary: The development of operando characterization techniques on realistic batteries plays a crucial role in advancing the mechanistic understanding in battery chemistry. This manuscript presents operando Near-Edge X-ray Absorption Spectroscopy (NEXAFS) for lithium-sulfur (Li/S) coin cells, allowing for the absolute quantification of dissolved polysulfides and tracking their evolution with capacity fading. Our study reveals the inhibition of polysulfide movement from the negative to positive electrode during charging, which is a key factor in capacity fading.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

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Article Materials Science, Multidisciplinary

Unraveling Shuttle Effect and Suppression Strategy in Lithium/Sulfur Cells by In Situ/Operando X-ray Absorption Spectroscopic Characterization

Lujie Jia et al.

Summary: The polysulfides shuttle effect poses a significant challenge for the high capacity and long lifespan of Li/S cells. By utilizing in situ/operando XAS, the migration of polysulfides across the Li/S cells was traced, leading to the discovery that introducing a BSOC electrocatalytic layer can effectively suppress the shuttle effect and improve sulfur utilization and lifespan of the cells. The bi-functional nature of the BSOC modification, trapping polysulfides and catalyzing sulfur species conversion simultaneously, provides an effective lithium anode protection mechanism.

ENERGY & ENVIRONMENTAL MATERIALS (2021)

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Article Electrochemistry

Understanding the Reaction Steps Involving Polysulfides in 1 M LiTFSI in TEGDME : DOL Using Cyclic Voltammetry Experiments and Modelling

Vigneshwaran Thangavel et al.

Summary: This study investigates the reaction steps of polysulfides in electrolyte solutions for Li-S batteries using experimental cyclic voltammetry and a mathematical model. The traditional reaction steps used in Li-S battery models were found to be insufficient to simulate all the characteristics of cyclic voltammograms in the investigated electrolyte solutions.

BATTERIES & SUPERCAPS (2021)

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Article Chemistry, Applied

Biomass-derived nitrogen-doped hierarchical porous carbon as efficient sulfur host for lithium-sulfur batteries

Qinghuiqiang Xiao et al.

JOURNAL OF ENERGY CHEMISTRY (2020)

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Article Chemistry, Multidisciplinary

Low-Bandgap Se-Deficient Antimony Selenide as a Multifunctional Polysulfide Barrier toward High-Performance Lithium-Sulfur Batteries

Yuan Tian et al.

ADVANCED MATERIALS (2020)

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Article Chemistry, Multidisciplinary

Catalytic Interfaces-Enriched Hybrid Hollow Spheres Sulfur Host for Advanced Li-S Batteries

Jin-Lin Yang et al.

ADVANCED MATERIALS INTERFACES (2020)

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Article Nanoscience & Nanotechnology

Multi-ion Modulated Single-Step Synthesis of a Nanocarbon Embedded with a Defect-Rich Nanoparticle Catalyst for a High Loading Sulfur Cathode

Jian Wang et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

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Article Nanoscience & Nanotechnology

Defect-Rich Multishelled Fe-Doped Co3O4 Hollow Microspheres with Multiple Spatial Confinements to Facilitate Catalytic Conversion of Polysulfides for High-Performance Li-S Batteries

Wenjuan Wang et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

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Article Chemistry, Multidisciplinary

A Dual-Functional Conductive Framework Embedded with TiN-VN Heterostructures for Highly Efficient Polysulfide and Lithium Regulation toward Stable Li-S Full Batteries

Yu Yao et al.

ADVANCED MATERIALS (2020)

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Article Chemistry, Multidisciplinary

Integrating Conductivity, Immobility, and Catalytic Ability into High-N Carbon/Graphene Sheets as an Effective Sulfur Host

Huifang Xu et al.

ADVANCED MATERIALS (2020)

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Article Engineering, Environmental

MOF derived in-situ carbon-encapsulated Fe3O4@C to mediate polysulfides redox for ultrastable Lithium-sulfur batteries

Guanxi Liu et al.

CHEMICAL ENGINEERING JOURNAL (2020)

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Article Chemistry, Physical

1T-MoS2 nanotubes wrapped with N-doped graphene as highly-efficient absorbent and electrocatalyst for Li-S batteries

Bo Yu et al.

JOURNAL OF POWER SOURCES (2020)

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Article Chemistry, Multidisciplinary

Theoretical Calculation Guided Design of Single-Atom Catalysts toward Fast Kinetic and Long-Life Li-S Batteries

Guangmin Zhou et al.

NANO LETTERS (2020)

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Article Chemistry, Physical

Highly Dispersed Cobalt Clusters in Nitrogen-Doped Porous Carbon Enable Multiple Effects for High-Performance Li-S Battery

Rui Wang et al.

ADVANCED ENERGY MATERIALS (2020)

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Article Chemistry, Multidisciplinary

Electrocatalytic Interlayer with Fast Lithium-Polysulfides Diffusion for Lithium-Sulfur Batteries to Enhance Electrochemical Kinetics under Lean Electrolyte Conditions

Ji Qian et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

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Article Chemistry, Multidisciplinary

Enhanced Multiple Anchoring and Catalytic Conversion of Polysulfides by Amorphous MoS3 Nanoboxes for High-Performance Li-S Batteries

Jian Yu et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

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Article Chemistry, Multidisciplinary

Synergetic Effect of Nitrogen/Sulfur Dual-Doped Hierarchically Porous Carbon Networks for Li-S Batteries

Jixing Wang et al.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2020)

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Article Chemistry, Applied

FeCo alloy catalysts promoting polysulfide conversion for advanced lithium?sulfur batteries

Hongyi Li et al.

JOURNAL OF ENERGY CHEMISTRY (2020)

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Article Chemistry, Multidisciplinary

Oxygen-Deficient Ferric Oxide as an Electrochemical Cathode Catalyst for High-Energy Lithium-Sulfur Batteries

Kezhong Lv et al.

SMALL (2020)

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Article Chemistry, Physical

Ultrafine Co3Se4 Nanoparticles in Nitrogen-Doped 3D Carbon Matrix for High-Stable and Long-Cycle-Life Lithium Sulfur Batteries

Dong Cai et al.

ADVANCED ENERGY MATERIALS (2020)

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Article Chemistry, Physical

1T′-ReS2 Nanosheets In Situ Grown on Carbon Nanotubes as a Highly Efficient Polysulfide Electrocatalyst for Stable Li-S Batteries

Jiarui He et al.

ADVANCED ENERGY MATERIALS (2020)

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Article Chemistry, Physical

Catalytic Polysulfide Conversion and Physiochemical Confinement for Lithium-Sulfur Batteries

Zixu Sun et al.

ADVANCED ENERGY MATERIALS (2020)

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Article Chemistry, Physical

Molecular-Level Design of Pyrrhotite Electrocatalyst Decorated Hierarchical Porous Carbon Spheres as Nanoreactors for Lithium-Sulfur Batteries

Yash Boyjoo et al.

ADVANCED ENERGY MATERIALS (2020)

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Article Chemistry, Physical

In-Situ Assembled VS4 as a Polysulfide Mediator for High-Loading Lithium-Sulfur Batteries

Liu Luo et al.

ACS ENERGY LETTERS (2020)

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Article Chemistry, Multidisciplinary

Bifunctional Atomically Dispersed Mo-N2/C Nanosheets Boost Lithium Sulfide Deposition/Decomposition for Stable Lithium-Sulfur Batteries

Feng Ma et al.

ACS NANO (2020)

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Article Chemistry, Multidisciplinary

A High-Efficiency CoSe Electrocatalyst with Hierarchical Porous Polyhedron Nanoarchitecture for Accelerating Polysulfides Conversion in Li-S Batteries

Zhengqing Ye et al.

ADVANCED MATERIALS (2020)

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Article Chemistry, Physical

A DFT Investigation on the Origins of Solvent-Dependent Polysulfide Reduction Mechanism in Rechargeable Li-S Batteries

Guan-Ying Du et al.

CATALYSTS (2020)

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Article Chemistry, Physical

Cobalt single atoms supported on N-doped carbon as an active and resilient sulfur host for lithium-sulfur batteries

Yijuan Li et al.

ENERGY STORAGE MATERIALS (2020)

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Article Nanoscience & Nanotechnology

Coordinating Adsorption and Catalytic Activity of Polysulfide on Hierarchical Integrated Electrodes for High-Performance Flexible Li-S Batteries

Jianbo Li et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

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Article Chemistry, Multidisciplinary

Enhanced Catalytic Conversion of Polysulfides Using Bimetallic Co7Fe3 for High-Performance Lithium-Sulfur Batteries

Pan Zeng et al.

ACS NANO (2020)

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Article Chemistry, Multidisciplinary

Precise Synthesis of Fe-N2 Sites with High Activity and Stability for Long-Life Lithium-Sulfur Batteries

Yue Qiu et al.

ACS NANO (2020)

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Article Chemistry, Multidisciplinary

Single-atom Catalytic Materials for Lean-electrolyte Ultrastable Lithium-Sulfur Batteries

Chao Lu et al.

NANO LETTERS (2020)

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Article Multidisciplinary Sciences

Dual redox mediators accelerate the electrochemical kinetics of lithium-sulfur batteries

Fang Liu et al.

NATURE COMMUNICATIONS (2020)

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Article Chemistry, Physical

Dual-Functional Atomic Zinc Decorated Hollow Carbon Nanoreactors for Kinetically Accelerated Polysulfides Conversion and Dendrite Free Lithium Sulfur Batteries

Haodong Shi et al.

ADVANCED ENERGY MATERIALS (2020)

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Article Chemistry, Physical

A fundamental look at electrocatalytic sulfur reduction reaction

Lele Peng et al.

NATURE CATALYSIS (2020)

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Article Chemistry, Physical

Fast conversion and controlled deposition of lithium (poly)sulfides in lithium-sulfur batteries using high-loading cobalt single atoms

Yuanjian Li et al.

ENERGY STORAGE MATERIALS (2020)

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Article Chemistry, Physical

Fe3C composite carbon nanofiber interlayer for efficient trapping and conversion of polysulfides in lithium-sulfur batteries

Keshi Wu et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2020)

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Article Chemistry, Physical

Atomic Layer Deposition of Single Atomic Cobalt as a Catalytic Interlayer for Lithium-Sulfur Batteries

Qingyang Lin et al.

ACS APPLIED ENERGY MATERIALS (2020)

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Review Materials Science, Multidisciplinary

Single-Atom Electrocatalysts for Lithium Sulfur Batteries: Progress, Opportunities, and Challenges

Feifei Wang et al.

ACS MATERIALS LETTERS (2020)

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Article Chemistry, Multidisciplinary

Kinetic Enhancement of Sulfur Cathodes by N-Doped Porous Graphitic Carbon with Bound VN Nanocrystals

Xinyue Yang et al.

SMALL (2020)

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Article Electrochemistry

Electrochemical impedance spectroscopy study of lithium-sulfur batteries: Useful technique to reveal the Li/S electrochemical mechanism

Sylwia Walus et al.

ELECTROCHIMICA ACTA (2020)

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Article Chemistry, Applied

Hierarchically porous, ultrathin N-doped carbon nanosheets embedded with highly dispersed cobalt nanoparticles as efficient sulfur host for stable lithium-sulfur batteries

Mengrui Wang et al.

JOURNAL OF ENERGY CHEMISTRY (2020)

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Review Chemistry, Physical

Design, synthesis, and application of metal sulfides for Li-S batteries: progress and prospects

Bo Yan et al.

JOURNAL OF MATERIALS CHEMISTRY A (2020)

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Article Chemistry, Physical

A Freestanding Flexible Single-Atom Cobalt-Based Multifunctional Interlayer toward Reversible and Durable Lithium-Sulfur Batteries

Yiju Li et al.

SMALL METHODS (2020)

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Article Electrochemistry

Sustainable Synthesis of N-doped Hollow Porous Carbon Spheres via a Spray-Drying Method for Lithium-Sulfur Storage with Ultralong Cycle Life

Yijian Liu et al.

BATTERIES & SUPERCAPS (2020)

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Article Chemistry, Physical

Electrocatalytic conversion of lithium polysulfides by highly dispersed ultrafine Mo2C nanoparticles on hollow N-doped carbon flowers for Li-S batteries

Rameez Razaq et al.

ECOMAT (2020)

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Article Chemistry, Multidisciplinary

Inducing rapid polysulfide transformation through enhanced interfacial electronic interaction for lithium-sulfur batteries

Chao Shen et al.

NANOSCALE (2020)

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Article Chemistry, Physical

Iron single-atom catalyst anchored on nitrogen-rich MOF-derived carbon nanocage to accelerate polysulfide redox conversion for lithium sulfur batteries

Cunguo Wang et al.

JOURNAL OF MATERIALS CHEMISTRY A (2020)

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Article Chemistry, Physical

Altering the reaction mechanism to eliminate the shuttle effect in lithium-sulfur batteries

Huanxin Li et al.

ENERGY STORAGE MATERIALS (2020)

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Article Chemistry, Physical

Solid Additives for Improving the Performance of Sulfur Cathodes in Lithium-Sulfur Batteries-Adsorbents, Mediators, and Catalysts

Hualin Ye et al.

SMALL METHODS (2020)

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Review Chemistry, Multidisciplinary

The Regulating Role of Carbon Nanotubes and Graphene in Lithium-Ion and Lithium-Sulfur Batteries

Ruopian Fang et al.

ADVANCED MATERIALS (2019)

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Article Electrochemistry

Electrochemical analysis of the reaction mechanism of sulfur reduction as a function of state of charge

Patrick Schoen et al.

ELECTROCHIMICA ACTA (2019)

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Article Electrochemistry

Carbon nanodot-decorated alveolate N, O, S tridoped hierarchical porous carbon as efficient electrocatalysis of polysulfide conversion for lithium-sulfur batteries

Mei-e Zhong et al.

ELECTROCHIMICA ACTA (2019)

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Article Chemistry, Multidisciplinary

Cobalt in Nitrogen-Doped Graphene as Single-Atom Catalyst for High-Sulfur Content Lithium-Sulfur Batteries

Zhenzhen Du et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2019)

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Review Chemistry, Physical

Deciphering the Reaction Mechanism of Lithium-Sulfur Batteries by In Situ/Operando Synchrotron-Based Characterization Techniques

Yingying Yan et al.

ADVANCED ENERGY MATERIALS (2019)

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Article Chemistry, Physical

Capture and Catalytic Conversion of Polysulfides by In Situ Built TiO2-MXene Heterostructures for Lithium-Sulfur Batteries

Long Jiao et al.

ADVANCED ENERGY MATERIALS (2019)

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Article Chemistry, Physical

Efficient synergism of electrocatalysis and physical confinement leading to durable high-power lithium-sulfur batteries

Lingyu Du et al.

NANO ENERGY (2019)

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Article Chemistry, Physical

Designing a highly efficient polysulfide conversion catalyst with paramontroseite for high-performance and long-life lithium-sulfur batteries

Sizhe Wang et al.

NANO ENERGY (2019)

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Article Chemistry, Physical

Enhancing Catalytic Activity of Titanium Oxide in Lithium-Sulfur Batteries by Band Engineering

Yuankun Wang et al.

ADVANCED ENERGY MATERIALS (2019)

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Article Chemistry, Physical

Constructing metal-free and cost-effective multifunctional separator for high-performance lithium-sulfur batteries

Zhao Wang et al.

NANO ENERGY (2019)

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Article Nanoscience & Nanotechnology

Critical Role of Anion Donicity in Li2S Deposition and Sulfur Utilization in Li-S Batteries

Bin Yang et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

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Article Chemistry, Multidisciplinary

A Cathode-Integrated Sulfur-Deficient Co9S8 Catalytic Interlayer for the Reutilization of Lost Polysulfides in Lithium-Sulfur Batteries

Haibin Lin et al.

ACS NANO (2019)

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Article Chemistry, Multidisciplinary

Combined High Catalytic Activity and Efficient Polar Tubular Nanostructure in Urchin-Like Metallic NiCo2Se4 for High-Performance Lithium-Sulfur Batteries

Chaoqi Zhang et al.

ADVANCED FUNCTIONAL MATERIALS (2019)

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Article Chemistry, Multidisciplinary

Developing A Polysulfide-Phobic Strategy to Restrain Shuttle Effect in Lithium-Sulfur Batteries

Yibo He et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2019)

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Article Chemistry, Physical

Reviving catalytic activity of nitrides by the doping of the inert surface layer to promote polysulfide conversion in lithium-sulfur batteries

Boyu Hao et al.

NANO ENERGY (2019)

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Article Chemistry, Multidisciplinary

Implanting Atomic Cobalt within Mesoporous Carbon toward Highly Stable Lithium-Sulfur Batteries

Jin Xie et al.

ADVANCED MATERIALS (2019)

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Article Chemistry, Multidisciplinary

Single Nickel Atoms on Nitrogen-Doped Graphene Enabling Enhanced Kinetics of Lithium-Sulfur Batteries

Linlin Zhang et al.

ADVANCED MATERIALS (2019)

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Article Chemistry, Physical

Sulfur-deficient MoS2-x promoted lithium polysulfides conversion in lithium-sulfur battery: A first-principles study

Qi Zhang et al.

APPLIED SURFACE SCIENCE (2019)

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Article Chemistry, Physical

Sulfiphilic Few-Layered MoSe2 Nanoflakes Decorated rGO as a Highly Efficient Sulfur Host for Lithium-Sulfur Batteries

Wenzhi Tian et al.

ADVANCED ENERGY MATERIALS (2019)

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Article Chemistry, Physical

Simultaneous Cobalt and Phosphorous Doping of MoS2 for Improved Catalytic Performance on Polysulfide Conversion in Lithium-Sulfur Batteries

Haibin Lin et al.

ADVANCED ENERGY MATERIALS (2019)

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Article Chemistry, Physical

Polysulfide Confinement and Highly Efficient Conversion on Hierarchical Mesoporous Carbon Nanosheets for Li-S Batteries

Jianbo Li et al.

ADVANCED ENERGY MATERIALS (2019)

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Article Electrochemistry

On the influence of nucleation and growth of S8 and Li2S in lithium-sulfur batteries

Timo Danner et al.

ELECTROCHIMICA ACTA (2019)

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Article Chemistry, Multidisciplinary

Manipulation of Edge-Site Fe-N2 Moiety on Holey Fe, N Codoped Graphene to Promote the Cycle Stability and Rate Capacity of Li-S Batteries

Yazhou Wang et al.

ADVANCED FUNCTIONAL MATERIALS (2019)

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Article Chemistry, Multidisciplinary

Cobalt-Doped SnS2 with Dual Active Centers of Synergistic Absorption-Catalysis Effect for High-S Loading Li-S Batteries

Xuejie Gao et al.

ADVANCED FUNCTIONAL MATERIALS (2019)

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Article Chemistry, Multidisciplinary

Activating Inert Metallic Compounds for High-Rate Lithium -Sulfur Batteries Through In Situ Etching of Extrinsic Metal

Meng Zhao et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2019)

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Article Chemistry, Multidisciplinary

Stepwise Electrocatalysis as a Strategy against Polysulfide Shuttling in Li-S Batteries

Hualin Ye et al.

ACS NANO (2019)

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Article Chemistry, Physical

Conductive and Catalytic Triple-Phase Interfaces Enabling Uniform Nucleation in High-Rate Lithium-Sulfur Batteries

Hong Yuan et al.

ADVANCED ENERGY MATERIALS (2019)

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Article Chemistry, Physical

Solvent-Mediated Li2S Electrodeposition: A Critical Manipulator in Lithium-Sulfur Batteries

Zhejun Li et al.

ADVANCED ENERGY MATERIALS (2019)

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Article Chemistry, Multidisciplinary

Highly Dispersed Catalytic Co3S4 among a Hierarchical Carbon Nanostructure for High-Rate and Long-Life Lithium-Sulfur Batteries

Hui Zhang et al.

ACS NANO (2019)

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Article Chemistry, Multidisciplinary

Synergistic Regulation of Polysulfides Conversion and Deposition by MOF-Derived Hierarchically Ordered Carbonaceous Composite for High-Energy Lithium-Sulfur Batteries

Daliang Fang et al.

ADVANCED FUNCTIONAL MATERIALS (2019)

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Review Chemistry, Multidisciplinary

Nanoarchitectonics for Transition-Metal-Sulfide-Based Electrocatalysts for Water Splitting

Yanna Guo et al.

ADVANCED MATERIALS (2019)

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Article Chemistry, Physical

Chemisorption and electrocatalytic effect from CoxSny alloy for high performance lithium sulfur batteries

Zhensong Qiao et al.

ENERGY STORAGE MATERIALS (2019)

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Article Chemistry, Physical

Accelerating polysulfide redox conversion on bifunctional electrocatalytic electrode for stable Li-S batteries

Mingliang Yu et al.

ENERGY STORAGE MATERIALS (2019)

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Article Chemistry, Physical

Sulfur-deficient MoS2 grown inside hollow mesoporous carbon as a functional polysulfide mediator

Hong-En Wang et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

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Article Chemistry, Multidisciplinary

Freestanding 1T MoS2/graphene heterostructures as a highly efficient electrocatalyst for lithium polysulfides in Li-S batteries

Jiarui He et al.

ENERGY & ENVIRONMENTAL SCIENCE (2019)

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Article Chemistry, Physical

Enabling immobilization and conversion of polysulfides through a nitrogen-doped carbon nanotubes/ultrathin MoS2 nanosheet core-shell architecture for lithium-sulfur batteries

Wu Yang et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

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Article Chemistry, Multidisciplinary

Exploring reaction dynamics in lithium- sulfur batteries by time- resolved operando sulfur K- edge X- ray absorption spectroscopy

Enyue Zhao et al.

CHEMICAL COMMUNICATIONS (2019)

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Article Chemistry, Physical

Double-Shelled Co3O4/C Nanocages Enabling Polysulfides Adsorption for High-Performance Lithium-Sulfur Batteries

Lei Zhou et al.

ACS APPLIED ENERGY MATERIALS (2019)

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Article Chemistry, Physical

Single-atom catalyst boosts electrochemical conversion reactions in batteries

Jian Wang et al.

ENERGY STORAGE MATERIALS (2019)

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Characterization of Polysulfide Radicals Present in an Ether-Based Electrolyte of a Lithium-Sulfur Battery During Initial Discharge Using In Situ X-Ray Absorption Spectroscopy Experiments and First-Principles Calculations

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Structural change of the porous sulfur cathode using gelatin as a binder during discharge and charge

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Origin of the overpotential for oxygen reduction at a fuel-cell cathode

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Time-resolved in situ spectroelectrochemical study on reduction of sulfur in N,N '-dimethylformamide

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