4.8 Article

Catalytic effect in Li-S batteries: From band theory to practical application

Related references

Note: Only part of the references are listed.
Article Nanoscience & Nanotechnology

TiH2 Nanodots Exfoliated via Facile Sonication as Bifunctional Electrocatalysts for Li-S Batteries

Tianran Yan et al.

Summary: This study utilizes sonication-assisted liquid-phase exfoliation to fabricate TiH2 nanodots as bifunctional electrocatalysts for lithium-sulfur batteries. The results show that TiH2 nanodots have a strong chemical affinity to polysulfides and can promote the precipitation and decomposition of Li2S, effectively suppressing shuttle effect and improving the redox kinetics of polysulfides.

ACS APPLIED MATERIALS & INTERFACES (2022)

Article Chemistry, Multidisciplinary

Regulating Polysulfide Redox Kinetics on a Self-Healing Electrode for High-Performance Flexible Lithium-Sulfur Batteries

Runhua Gao et al.

Summary: The flexible Li-S batteries using the PVP-PEI binder exhibit excellent cycling stability and high areal capacity, showing great potential for high-performance wearable electronics. The self-healing PVP-PEI binder, cross-linked by hydrogen bonds, plays a key role in improving the battery's performance and stability.

ADVANCED FUNCTIONAL MATERIALS (2022)

Review Chemistry, Multidisciplinary

Toward Excellence of Electrocatalyst Design by Emerging Descriptor-Oriented Machine Learning

Jianwen Liu et al.

Summary: Machine learning (ML) is a powerful tool for accelerating electrocatalyst design by learning from historic data without explicit programming. This review provides a summary of the application of ML in electrocatalyst design and tracks its progress and potential changes in different electrocatalytic reactions. The selection tactics for descriptors are identified as a current challenge.

ADVANCED FUNCTIONAL MATERIALS (2022)

Article Chemistry, Multidisciplinary

Dendrite-Free Lithium Deposition and Stripping Regulated by Aligned Microchannels for Stable Lithium Metal Batteries

Shuyan Ni et al.

Summary: This study reports a graphene oxide (GO)-based lithium metal composite electrode, which achieves safe and efficient lithium metal anode by regulating lithium plating/stripping behavior and providing short lithium ion diffusion paths.

ADVANCED FUNCTIONAL MATERIALS (2022)

Article Chemistry, Multidisciplinary

A Three-Region Configuration for Enhanced Electrochemical Kinetics and High-Areal Capacity Lithium-Sulfur Batteries

Ruohan Hou et al.

Summary: This article introduces a three-region configuration for high-capacity Li-S batteries and explains its mechanism through experiments and theoretical simulations. Compared with traditional structures, this configuration can effectively prevent the shuttling of LiPS and achieve higher energy density and capacity. In addition, the pouch cell also demonstrates high safety and reliability, even under bending or partial damage.

ADVANCED FUNCTIONAL MATERIALS (2022)

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)

Article Chemistry, Multidisciplinary

Revealing the Sulfur Redox Paths in a Li-S Battery by an In Situ Hyphenated Technique of Electrochemistry and Mass Spectrometry

Zhengyou Yu et al.

Summary: This research provides direct observation of polysulfides in a Li-S battery and identifies several short-lived lithium polysulfide intermediates during sulfur redox. Furthermore, it demonstrates the catalytic selectivity of cobalt phthalocyanine to long-chain polysulfide intermediates, which can guide the design of novel cathodes to overcome the shuttle effect and facilitate sulfur redox kinetics.

ADVANCED MATERIALS (2022)

Article Chemistry, Multidisciplinary

A High Conductivity 1D π-d Conjugated Metal-Organic Framework with Efficient Polysulfide Trapping-Diffusion-Catalysis in Lithium-Sulfur Batteries

Dawei Yang et al.

Summary: In this study, a 1D pi-d conjugated metal-organic framework (MOF), Ni-MOF-1D, is presented as an efficient sulfur host to overcome the shuttling behavior and sluggish conversion kinetics of intermediate lithium polysulfides (LiPS) in lithium-sulfur batteries (LSBs). Ni-MOF-1D exhibits a remarkable binding strength to trap soluble LiPS species and acts as an effective catalyst for S reduction and Li2S oxidation. The delocalization of electrons in the pi-d system of Ni-MOF-1D provides superior electrical conductivity, leading to excellent performance in LSBs.

ADVANCED MATERIALS (2022)

Article Chemistry, Multidisciplinary

Design of Quasi-MOF Nanospheres as a Dynamic Electrocatalyst toward Accelerated Sulfur Reduction Reaction for High-Performance Lithium-Sulfur Batteries

Dan Luo et al.

Summary: This study presents a strategy to design quasi-MOF nanospheres as sulfur electrocatalysts by incorporating a transition-state structure between MOF and metal oxides via controlled ligand exchange strategy. The quasi-MOF inherits the porous structure of MOF and exposes abundant metal nodes to act as active sites for strong LiPs absorbability, resulting in remarkable catalytic activity and long-term cycling stability in Li-S batteries.

ADVANCED MATERIALS (2022)

Article Chemistry, Multidisciplinary

Constructing a Stable Interface Layer by Tailoring Solvation Chemistry in Carbonate Electrolytes for High-Performance Lithium-Metal Batteries

Zhihong Piao et al.

Summary: By adding lithium nitrate additive and a small amount of tetramethylurea as a multifunctional cosolvent to a commercial carbonate electrolyte, it is possible to improve the performance and cycle life of lithium-metal batteries, providing a simple and effective way to extend the use of commercial carbonate electrolytes for next-generation battery systems.

ADVANCED MATERIALS (2022)

Review Chemistry, Multidisciplinary

Graphene-Supported Atomically Dispersed Metals as Bifunctional Catalysts for Next-Generation Batteries Based on Conversion Reactions

Biao Chen et al.

Summary: Next-generation batteries based on conversion reactions have attracted great interest, but improving the efficiency of active agents conversion is crucial. Developing bifunctional catalysts to accelerate conversion kinetics in both discharge and charge processes is urgently needed, with graphene-like carbon-supported atomically dispersed metal catalysts showing promising activity in various electrocatalytic reactions.

ADVANCED MATERIALS (2022)

Article Chemistry, Multidisciplinary

Design Rules of a Sulfur Redox Electrocatalyst for Lithium-Sulfur Batteries

Li Wang et al.

Summary: This study seeks an electrochemical catalyst for the liquid-to-solid conversion of soluble lithium polysulfides in lithium-sulfur batteries. The use of Mn-based mullite catalyst enhances the performance of the sulfur redox reaction and inhibits the shuttle effect. Theoretical calculations and experimental results demonstrate the effective coupling between the catalyst and polysulfides, leading to improved cycling stability and areal capacity in the Li-S battery.

ADVANCED MATERIALS (2022)

Article Chemistry, Multidisciplinary

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.

ADVANCED MATERIALS (2022)

Article Chemistry, Physical

Hollow urchin-like Mn3O4 microspheres as an advanced sulfur host for enabling Li-S batteries with high gravimetric energy density

Jianwei Liu et al.

Summary: Hollow urchin-like Mn3O4 microspheres were synthesized as sulfur hosts to prevent polysulfide dissolution and alleviate sulfur volume expansion, while promoting rapid ion/electron transfer and improving sulfur redox kinetics. The S@HU-Mn3O4 cathode showed high initial capacity and slow capacity decay, even under lean electrolyte and low N/P ratio conditions, demonstrating great potential for future practical Li-S battery materials.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

Article Chemistry, Multidisciplinary

Designing Electrophilic and Nucleophilic Dual Centers in the ReS2 Plane toward Efficient Bifunctional Catalysts for Li-CO2 Batteries

Biao Chen et al.

Summary: The introduction of nucleophilic N dopants and electrophilic S vacancies in the ReS2 plane enables appropriate adsorption with Li atoms and C/O atoms in intermediates, resulting in an efficient bifunctional catalyst for Li-CO2 batteries. The optimal catalyst exhibits an ultrasmall voltage gap and ultrahigh energy efficiency under experimental conditions.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2022)

Article Materials Science, Multidisciplinary

Catalytic materials for lithium-sulfur batteries: mechanisms, design strategies and future perspective

Hao Chen et al.

Summary: Lithium-sulfur batteries (LSBs) have attracted attention as post-lithium-ion battery technologies due to their high energy density and low cost. This review investigates the evolution of sulfur species in LSBs and explores the roles of catalytic materials in charge/discharge processes, offering strategies to enhance catalysis efficiency.

MATERIALS TODAY (2022)

Article Chemistry, Multidisciplinary

Freestanding and Sandwich MXene-Based Cathode with Suppressed Lithium Polysulfides Shuttle for Flexible Lithium-Sulfur Batteries

Xiongwei Zhong et al.

Summary: This paper reports a method of preparing large-area MXene film through drop-casting, and using this film to improve the adhesion and capacity retention of lithium-sulfur batteries. At the same time, titanium oxide anchored on MXene was prepared by oxidation treatment, which further promotes lithium ion transport and prevents the shuttle effect of lithium polysulfides.

NANO LETTERS (2022)

Article Multidisciplinary Sciences

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.

NATURE COMMUNICATIONS (2022)

Article Chemistry, Physical

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.

ADVANCED ENERGY MATERIALS (2022)

Article Chemistry, Physical

Operando Radiography and Multimodal Analysis of Lithium-Sulfur Pouch Cells-Electrolyte Dependent Morphology Evolution at the Cathode

Rafael Mueller et al.

Summary: This study presents an unprecedented multimodal operando investigation of next-generation lithium-sulfur (Li/S) batteries on a pouch cell level, revealing the effects of different electrolytes on the mechanistic processes and providing methods to improve performance and stability. By conducting real-time measurements on monolayer pouch cells, a clear correlation between electrochemical and macroscopic observations is established, laying the foundation for further studies on multilayer pouch cell prototypes.

ADVANCED ENERGY MATERIALS (2022)

Article Chemistry, Physical

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.

ADVANCED ENERGY MATERIALS (2022)

Article Chemistry, Physical

In Situ Grown 1T′-MoTe2 Nanosheets on Carbon Nanotubes as an Efficient Electrocatalyst and Lithium Regulator for Stable Lithium-Sulfur Full Cells

Jiarui He et al.

Summary: This study presents a dual-function, flexible, free-standing framework that tackles the challenges faced by lithium-sulfur batteries by coupling catalytic and lithiophilic MoTe2 nanosheets with conductive carbon nanotubes. The SEI formed by MoTe2-CNT stabilizes Li deposition and extends battery cycle life.

ADVANCED ENERGY MATERIALS (2022)

Article Chemistry, Physical

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

Mengjiao Shi et al.

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

ADVANCED ENERGY MATERIALS (2022)

Review Chemistry, Multidisciplinary

Polysulfide Catalytic Materials for Fast-Kinetic Metal-Sulfur Batteries: Principles and Active Centers

Menghao Cheng et al.

Summary: Metal-sulfur batteries have attracted massive attention due to their low cost, ultrahigh-energy densities, and environmentally friendliness. Creative approaches have been utilized to engineer new electrocatalytic materials to address the shuttle effect and slow redox process of polysulfides. Recent advances in designing principles and active centers for polysulfide catalytic materials are systematically summarized in this review.

ADVANCED SCIENCE (2022)

Article Chemistry, Physical

Ternary Transition Metal Sulfide as High Real Energy Cathode for Lithium-Sulfur Pouch Cell Under Lean Electrolyte Conditions

Hao Guo et al.

Summary: A novel Fe0.34Co0.33Ni0.33S2 (FCN) was proposed as a host for sulfur in this study, achieving Ah-level Li-S full cells with excellent electrochemical performance under lean electrolyte conditions. FCN surface has positive charge, improving polysulfide binding through Lewis acid base interaction, and exhibits inherent electrochemical activity of simultaneous anionic and cationic redox for lithium storage.

SMALL METHODS (2022)

Article Chemistry, Multidisciplinary

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

Chaoqi Zhang et al.

Summary: This study reports a simple solution-based method to produce organic-inorganic superlattices and demonstrates their tunable interlayer space through the pyrolysis of organic compounds. These superlattices are shown to be excellent sulfur hosts in lithium-sulfur batteries, enabling high sulfur usages, superior rate performance, and outstanding cycling stability.

ADVANCED FUNCTIONAL MATERIALS (2022)

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.

JOURNAL OF ENERGY CHEMISTRY (2022)

Article Chemistry, Applied

Fluorobenzene diluted low-density electrolyte for high-energy density and high-performance lithium-sulfur batteries

Zhilong Han et al.

Summary: The mass fraction of electrolytes is crucial for the energy density of lithium-sulfur batteries. A new electrolyte with low density, low viscosity, and high ionic conductivity has been developed, significantly improving the energy density and cyclability of Li-S batteries under practical conditions.

JOURNAL OF ENERGY CHEMISTRY (2022)

Article Energy & Fuels

Formulating energy density for designing practical lithium-sulfur batteries

Guangmin Zhou et al.

Summary: The authors analyze key Li-S cell parameters, propose an energy density calculation, and discuss the design targets for practical high-performance Li-S batteries.

NATURE ENERGY (2022)

Article Chemistry, Physical

Constructing a multifunctional mesoporous composite of metallic cobalt nanoparticles and nitrogen-doped reduced graphene oxides for high-performance lithium-sulfur batteries

Luhai Gai et al.

Summary: This paper investigates the electrochemical properties of lithium-sulfur batteries and develops a three-dimensional mesoporous reduced graphene oxide-based nanocomposite to improve the cycling stability and high-rate capability.

CARBON ENERGY (2022)

Review Chemistry, Physical

Inhibition of Polysulfide Shuttles in Li-S Batteries: Modified Separators and Solid-State Electrolytes

Shulian Li et al.

Summary: Lithium-sulfur batteries have high theoretical specific capacity, but face challenges such as the polysulfide shuttle effect. To address this issue, researchers have developed functional coatings inhibiting the migration of polysulfides and solid-state electrolytes.

ADVANCED ENERGY MATERIALS (2021)

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)

Article Chemistry, Multidisciplinary

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)

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)

Article Chemistry, Multidisciplinary

Constructing Heterogeneous Structure in Metal-Organic Framework-Derived Hierarchical Sulfur Hosts for Capturing Polysulfides and Promoting Conversion Kinetics

Yingbo Xiao et al.

Summary: The Bi/Bi2O3 heterostructure within the metal-organic framework-derived sulfur host effectively mitigates the shuttle effects of LiPSs in lithium-sulfur batteries, leading to significantly optimized performance in terms of discharge capacity, cycle life, and areal capacity.

ACS NANO (2021)

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)

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)

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)

Article Chemistry, Multidisciplinary

Enhancing Polysulfide Confinement and Electrochemical Kinetics by Amorphous Cobalt Phosphide for Highly Efficient Lithium-Sulfur Batteries

Rui Sun et al.

Summary: The application of amorphous cobalt phosphide as a sulfur host in Li-S batteries has successfully addressed the shuttle effect and sluggish redox kinetics, improving the chemical adsorption capability and redox kinetics for enhanced performance. This study contributes to the development of highly efficient Li-S batteries by exploring the application potential of amorphous materials.

ACS NANO (2021)

Review Chemistry, Multidisciplinary

Strategy of Enhancing the Volumetric Energy Density for Lithium-Sulfur Batteries

Ya-Tao Liu et al.

Summary: This review focuses on the challenges and key factors in improving the volumetric energy density of lithium-sulfur batteries, proposes strategies for overcoming these challenges, and discusses key technologies for improving performance by enhancing the cathode materials.

ADVANCED MATERIALS (2021)

Article Chemistry, Multidisciplinary

Strain Engineering of a MXene/CNT Hierarchical Porous Hollow Microsphere Electrocatalyst for a High-Efficiency Lithium Polysulfide Conversion Process

Xin Wang et al.

Summary: Tensile-strained Mxene/CNT porous microspheres were developed as an electrocatalyst for the lithium polysulfide redox reaction, with internal stress, macroporous framework, and CNT interwoven enhancing their electrochemical performance.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

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)

Article Multidisciplinary Sciences

Machine learned features from density of states for accurate adsorption energy prediction

Victor Fung et al.

Summary: Utilizing the machine learning model DOSnet to automatically extract key features from electronic density of states allows for accurate prediction of adsorption energies, providing a new method for the discovery of materials and catalysts.

NATURE COMMUNICATIONS (2021)

Article Chemistry, Multidisciplinary

Strong Chemical Interaction between Lithium Polysulfides and Flame-Retardant Polyphosphazene for Lithium-Sulfur Batteries with Enhanced Safety and Electrochemical Performance

Peng Chen et al.

Summary: The study introduces a flame-retardant polyphosphazene-modified holey graphene/carbonized cellulose paper as a multifunctional interlayer in Li-S batteries, which effectively traps LiPS, increases the diffusion coefficient for lithium ions, inhibits shuttling effect of LiPS, reduces flammability of the sulfur cathode and electrolyte, and enhances safety of Li-S batteries.

ADVANCED MATERIALS (2021)

Article Chemistry, Physical

Defect engineered MoWS alloy catalyst boost the polysulfide conversion in lithium-sulfur battery

Sanket Bhoyate et al.

Summary: The defect engineered MoWS alloy catalyst deposited on carbon nanofiber significantly improves the performance of lithium-sulfur batteries, by enhancing specific and areal capacity. The catalyst accelerates sulfur redox kinetics and reduces sulfur utilization limits in the cathode at high sulfur loading, leading to higher energy density.

JOURNAL OF POWER SOURCES (2021)

Article Chemistry, Multidisciplinary

All-Solid-State Lithium-Sulfur Batteries Enhanced by Redox Mediators

Xin Gao et al.

Summary: The study demonstrates that in all-solid-state lithium-sulfur batteries, the use of soluble quinone-based redox mediator AQT with favorable redox potential significantly reduces the energy barrier for Li2S cathodes, leading to improved charge-discharge capacity and cycling stability.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2021)

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)

Article Chemistry, Multidisciplinary

Revealing the Correlations between Morphological Evolution and Surface Reactivity of Catalytic Cathodes in Lithium-Oxygen Batteries

Zhen-Zhen Shen et al.

Summary: The study visualized the dynamic evolution of Pt nanoparticles electrode in a working Li-O-2 battery and its effects on the Li-O-2 interfacial reactions using in situ electrochemical atomic force microscopy. The results show that while the growth of Pt nanoparticles promotes the conversion of the Li-O-2 reaction route, it also leads to a decrease in electrode performance.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2021)

Article Chemistry, Multidisciplinary

Understanding Lil-LiBr Catalyst Activity for Solid State Li2S/S Reactions in an All-Solid-State Lithium Battery

Hongli Wan et al.

Summary: In solid-state batteries, incorporating catalytic LiI-LiBr and carbon black into MoS2 can significantly enhance the ionic conductivity of Li2S, improving reaction kinetics and the Li2S/S redox reversibility. The additive also leads to higher cyclic and rate performance in transition-metal sulfide cathodes.

NANO LETTERS (2021)

Article Chemistry, Multidisciplinary

The Dual Functions of Defect-Rich Carbon Nanotubes as Both Conductive Matrix and Efficient Mediator for Li-S Batteries

Jicheng Jiang et al.

Summary: Introducing defects in carbon nanotubes to anchor polysulfides and accelerate electrochemical reactions can dramatically improve cycling and rate performance of Li-S batteries. The defect-rich carbon has a higher binding energy with polysulfides, allowing for cycling stability up to 1000 cycles even under high sulfur loading and lean electrolyte conditions. This new design strategy may lead to mediator-like carbon materials with good conductivity and high catalytic activity for Li-S batteries.

SMALL (2021)

Article Chemistry, Physical

Natural Lepidolite Enables Fast Polysulfide Redox for High-Rate Lithium Sulfur Batteries

Guangfeng Zeng et al.

Summary: A lepidolite-modified separator is designed to improve the performance of lithium sulfur batteries by suppressing polysulfide shuttling and accelerating polysulfide transformation, significantly enhancing the fast discharge capabilities of the batteries.

ADVANCED ENERGY MATERIALS (2021)

Article Chemistry, Physical

Crystal Facet Engineering Induced Active Tin Dioxide Nanocatalysts for Highly Stable Lithium-Sulfur Batteries

Bo Jiang et al.

Summary: Controlling exposed crystal facets through crystal facet engineering is effective in enhancing the catalytic activity of nanocrystalline catalysts. The synthesis of active SnO2 nano-octahedra enclosed by {332} crystal facets demonstrates powerful chemisorption and catalytic ability, improving the redox kinetics of sulfur species in lithium-sulfur chemistry. Crystal facet engineering is a promising strategy for optimizing catalyst performance and aiding in the rational design of advanced sulfur electrodes.

ADVANCED ENERGY MATERIALS (2021)

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)

Review Chemistry, Physical

A Protective Layer for Lithium Metal Anode: Why and How

Zhiyuan Han et al.

Summary: This review summarizes the recent progress on constructing protective layers on lithium metal anode materials and discusses the design principles, highlighting advanced protective layers with different properties and their importance in addressing safety concerns in lithium metal batteries.

SMALL METHODS (2021)

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)

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)

Article Chemistry, Multidisciplinary

The Electrostatic Attraction and Catalytic Effect Enabled by Ionic-Covalent Organic Nanosheets on MXene for Separator Modification of Lithium-Sulfur Batteries

Pengyue Li et al.

Summary: This study proposes a new strategy to regulate the redox kinetics and shuttle effect of polysulfides by modifying a polypropylene separator with a coating layer of guanidinium-based ionic-covalent organic nanosheets (iCON) on the surface of Ti3C2. The synergistic effects of Ti3C2 and iCON effectively suppress the shuttle effect of polysulfides and accelerate the redox reactions of sulfur species, resulting in high-performance lithium-sulfur batteries.

ADVANCED MATERIALS (2021)

Article Chemistry, Multidisciplinary

Enhanced Electrochemical Kinetics with Highly Dispersed Conductive and Electrocatalytic Mediators for Lithium-Sulfur Batteries

Ji Qian et al.

Summary: A hierarchical Mo2C nanocluster/carbon nanosheets hybrid based hollow spherical material (Mo2C/CHS) is designed and prepared to improve the performance of practical Li-S batteries, showing enhanced electrochemical kinetics and cycling stability. The Li-S batteries with Mo2C/CHS added exhibit high discharge capacity even under lean electrolyte conditions, maintaining high capacity after cycling. This work provides a fundamental understanding of the electrochemical processes and guides the rational design of host and additive materials for practical Li-S batteries.

ADVANCED MATERIALS (2021)

Review Chemistry, Multidisciplinary

Lithium-Sulfur Battery Cathode Design: Tailoring Metal-Based Nanostructures for Robust Polysulfide Adsorption and Catalytic Conversion

Sue-Faye Ng et al.

Summary: Lithium-sulfur (Li-S) batteries have high specific energy capacity and density, making them promising successors to lithium-ion batteries. However, obstacles such as low sulfur conductivity and volume expansion of sulfur electrodes have led to research focusing on metal-based compounds to address issues like the polysulfide shuttle effect. The review highlights the need for smart catalyst design to overcome challenges in the practical application and commercialization of Li-S batteries.

ADVANCED MATERIALS (2021)

Article Chemistry, Multidisciplinary

Electrolyte Structure of Lithium Polysulfides with Anti-Reductive Solvent Shells for Practical Lithium-Sulfur Batteries

Xue-Qiang Zhang et al.

Summary: This study reveals the electrolyte structure of PSs with anti-reductive solvent shells, reducing the reactivity between PSs and Li and significantly improving the cycling performance of Li-S batteries.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Article Chemistry, Applied

Defective TiO2-graphene heterostructures enabling in-situ electrocatalyst evolution for lithium-sulfur batteries

Yanqi Feng et al.

Summary: The double-shelled TiO2-graphene heterostructure with abundant oxygen vacancies offers a promising host material for Li-S batteries, improving sulfur utilization and stability, enhancing battery performance and cycle life.

JOURNAL OF ENERGY CHEMISTRY (2021)

Article Chemistry, Multidisciplinary

Universal-Descriptors-Guided Design of Single Atom Catalysts toward Oxidation of Li2S in Lithium-Sulfur Batteries

Zhihao Zeng et al.

Summary: The study explores the Li2S oxidation processes over MN4@G catalysts and identifies three key parameters related to Li2S decomposition, which can serve as efficient descriptors. Two excellent SACs, MoN4@G and WN4@G, are screened using these parameters to enhance the redox kinetics of Li2S. This method can be extended to a wider range of SACs for efficient catalyst design in Li-S batteries and beyond.

ADVANCED SCIENCE (2021)

Article Chemistry, Physical

Dendrite-Free Non-Newtonian Semisolid Lithium Metal Anode

Yunbo Zhang et al.

Summary: Inspired by quicksand in nature, a non-Newtonian shear-thinning lithium metal anode was designed to effectively reduce dendrite growth-induced short circuits and non-uniform lithium deposition, achieving good cycling performance under high current density and high deposition capacity.

ACS ENERGY LETTERS (2021)

Article Chemistry, Physical

A Cost- and Energy Density-Competitive Lithium-Sulfur Battery

Mei'e Zhong et al.

Summary: This study successfully achieved low-cost and high-energy density Li-S batteries through self-supporting cathode and high-density biochar, providing a significant opportunity for the development of commercially viable Li-S batteries competitive with current state-of-the-art LIB based on specific energy and cost considerations.

ENERGY STORAGE MATERIALS (2021)

Article Chemistry, Physical

Carbon-Based Conductive Frameworks and Metal Catalytic Sites Derived from Cross-Linked Porous Porphyrin-Based Polyimides for Enhanced Conversion of Lithium Polysulfides in Li-S Batteries

Yongxian Lin et al.

Summary: Optimizing the composition of cathodic hosts and constructing materials with excellent porosity parameters and catalytic sites can effectively suppress the shuttling behavior of LiPSs in Li-S batteries, improving cycle stability and rate performance.

ACS APPLIED ENERGY MATERIALS (2021)

Article Multidisciplinary Sciences

Correlative operando microscopy of oxygen evolution electrocatalysts

J. Tyler Mefford et al.

Summary: Transition metal (oxy)hydroxides are promising electrocatalysts for the oxygen evolution reaction, with their properties evolving dynamically and heterogeneously with applied voltage. By studying single-crystalline beta-Co(OH)(2) platelet particles, researchers have found that the particles change structure and composition from inactive to active states as the voltage increases, ultimately linking bulk ion-insertion with surface catalytic activity. This study demonstrates the importance of understanding the nanoscale structure of electrocatalysts in predicting and optimizing their oxygen evolution activity.

NATURE (2021)

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)

Article Chemistry, Applied

Regulating the d band in WS2@NC hierarchical nanospheres for efficient lithium polysulfide conversion in lithium-sulfur batteries

Jintao Liu et al.

Summary: A versatile route to prepare multi-functional nanocomposites with tuable hierarchical structure via ammonium hydroxide induced self-assembly was reported for improving the performance of lithium-sulfur batteries. The as-prepared WS2@NC composite exhibits superior performance due to higher surface area and total pore volume, easier access to electrolyte, better volume change buffering ability, and more prominent shifting and charge compensation from d band of W compared to Co. The density function theory calculation reveals the higher binding energy towards LiPSs and lower energy barrier for Li+ diffusion on the surface of WS2, contributing to enhanced electronic concentration and more hybridization of d-p orbitals in the Fermi level for improved lithium polysulfide interfacial redox and conversion dynamics.

JOURNAL OF ENERGY CHEMISTRY (2021)

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)

Article Chemistry, Multidisciplinary

Monodisperse Molybdenum Nanoparticles as Highly Efficient Electrocatalysts for Li-S Batteries

Yuping Liu et al.

Summary: A highly efficient electrocatalyst, consisting of monodisperse molybdenum nanoparticles embedded onto nitrogen-doped graphene, was developed to enhance lithium polysulfide conversion in lithium-sulfur batteries. The electrocatalyst facilitates fast conversion of LiPSs by attracting electrons of LiPS anions. Batteries based on this new cathode showed excellent performance and stability, suggesting the great potential of molybdenum nanoparticles in high-performance Li-S batteries.

ACS NANO (2021)

Article Chemistry, Multidisciplinary

Defects Engineering of Lightweight Metal-Organic Frameworks-Based Electrocatalytic Membrane for High-Loading Lithium-Sulfur Batteries

Sha Li et al.

Summary: The introduction of defect engineering strategy to construct an electrocatalytic membrane enhances the conversion rate of lithium polysulfides in lithium-sulfur batteries, delivering high capacity and cycling stability under high sulfur loadings and low electrolyte/sulfur ratio conditions.

ACS NANO (2021)

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)

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)

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)

Article Chemistry, Multidisciplinary

The Interfacial Electronic Engineering in Binary Sulfiphilic Cobalt Boride Heterostructure Nanosheets for Upgrading Energy Density and Longevity of Lithium-Sulfur Batteries

Zhonglin Li et al.

Summary: A new heterostructure nanosheets electrode composed of cobalt boride and nitrogen, boron-codoped porous carbon showed excellent cycling stability and high capacity performance due to strong interfacial interactions. The electrode exhibited superior gravimetric, areal and volumetric capacities with high sulfur content and loading, rivaling with state-of-the-art sulfur cathodes in nanosheets-based Li-S batteries. This study provides a new methodology for designing metal boride heterostructure nanosheets to enhance energy density and longevity of Li-S batteries.

ADVANCED MATERIALS (2021)

Article Chemistry, Multidisciplinary

Low-Density Fluorinated Silane Solvent Enhancing Deep Cycle Lithium-Sulfur Batteries' Lifetime

Tao Liu et al.

Summary: The research introduces a bifunctional fluorinated silane-based electrolyte with a density of 1.0 g mL(-1), which reduces lithium metal loss rate and extends the cycle life of lithium-sulfur batteries. Compared with conventional electrolytes, this electrolyte not only lowers the electrolyte/cell capacity ratio, but also enhances stability under limited lithium amounts.

ADVANCED MATERIALS (2021)

Review Chemistry, Multidisciplinary

Emerging of Heterostructure Materials in Energy Storage: A Review

Yu Li et al.

Summary: This review discusses the recent progress in heterostructure materials in the field of energy storage, summarizing their fundamental characteristics, synthesis routes, advantages and drawbacks, as well as their applications and achievements in various batteries and supercapacitors.

ADVANCED MATERIALS (2021)

Article Chemistry, Multidisciplinary

Manipulating Electrocatalytic Li2S Redox via Selective Dual-Defect Engineering for Li-S Batteries

Zixiong Shi et al.

Summary: The study demonstrates the successful manipulation of bidirectional Li2S redox through selective dual-defect engineering of a MoSe2 electrocatalyst. The electrokinetic analysis reveals the selective electrocatalytic effect of the two types of defects, leading to a deeper understanding of bidirectional sulfur electrochemistry. This selective electrocatalysis approach shows promise for practical applications in working Li-S systems.

ADVANCED MATERIALS (2021)

Article Chemistry, Multidisciplinary

Ultralight Electrolyte for High-Energy Lithium-Sulfur Pouch Cells

Tao Liu et al.

Summary: The introduction of an ultralight electrolyte with a weakly-coordinating and Li-compatible monoether greatly reduces the weight fraction of electrolyte in Li-S batteries, enabling pouch cell functionality under lean-electrolyte conditions and achieving significant improvements in specific energy. Our ultralight electrolyte could achieve an ultralow electrolyte weight/capacity ratio and realize a substantial increase in specific energy, even exceeding 20% improvement at various E/S ratios.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

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)

Article Chemistry, Physical

Band-Gap Engineering: A New Tool for Tailoring the Activity of Semiconducting Oxide Catalysts for CO Oxidation

Hongmin Zhang et al.

Summary: The presence of cation or anion vacancies in semiconducting oxides can enhance the activity for CO oxidation. By doping cations with different valence states, the number of vacancies can be effectively adjusted, leading to tailored band gaps and improved specific activity. This vacancy engineering approach can serve as a new tool for enhancing the activity of semiconducting oxide catalysts for thermocatalytic reactions.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS (2021)

Article Chemistry, Physical

Machine Learning Derived Blueprint for Rational Design of the Effective Single-Atom Cathode Catalyst of the Lithium-Sulfur Battery

Zan Lian et al.

Summary: Machine learning based on high-throughput density functional theory calculations was used to establish the pattern of polysulfides adsorption and screen the supported single-atom catalyst (SAC). The adsorptions were classified into two categories distinguishing S-S bond breaking from the others, and a general trend of polysulfides adsorption regarding both kind of metal and nitrogen configurations on support was established with good predictive ability.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS (2021)

Article Chemistry, Multidisciplinary

Integrated Design of Interlayer/Current-Collector: Heteronanowires Decorated Carbon Microtube Fabric for High-Loading and Lean-Electrolyte Lithium-Sulfur Batteries

Narui Li et al.

Summary: This study proposes a new energy storage material that addresses the challenges of low sulfur loading, high E/S ratio, and slow sulfur redox reactions in lithium-sulfur batteries. By using a self-standing hollow carbonized cotton cloth decorated with TiO2-TiN heteronanowires, an integrated interlayer/current-collector cathode with excellent performance is achieved, enabling high sulfur loading and charging capacity.

SMALL (2021)

Article Multidisciplinary Sciences

Amorphization-induced surface electronic states modulation of cobaltous oxide nanosheets for lithium-sulfur batteries

Ruilong Li et al.

Summary: Amorphization-induced surface electronic states modulation significantly improves the polysulfides adsorption capability of cobaltous oxide, leading to enhanced performance and cycling stability of lithium-sulfur batteries. Compared to crystalline materials, amorphous cobaltous oxide nanosheets demonstrate superior adsorption of polysulfides, making them a promising candidate for cathode additives in Li-S batteries.

NATURE COMMUNICATIONS (2021)

Article Chemistry, Physical

Unraveling the Catalytic Activity of Fe-Based Compounds toward Li2Sx in Li-S Chemical System from d-p Bands

Jiadong Shen et al.

Summary: This study synthesized a series of Fe-based materials as modified layers for battery separators, and found that the d-p band center model can reasonably combine reaction potential and performance differences, providing theoretical guidance for the design of superior Li-S batteries.

ADVANCED ENERGY MATERIALS (2021)

Article Chemistry, Multidisciplinary

Sandwiched Cathodes Assembled from CoS2-Modified Carbon Clothes for High-Performance Lithium-Sulfur Batteries

Jun Xu et al.

Summary: The design of advanced cathodes utilizing CC-CoS2 has shown high rate capability and excellent capacity retention in lithium-sulfur batteries. The sandwiched structure with active catalytic component contributes to the outstanding electrochemical performance, enabling high reversible capacities even at high sulfur loadings.

ADVANCED SCIENCE (2021)

Article Chemistry, Multidisciplinary

A Biomass-Based Integral Approach Enables Li-S Full Pouch Cells with Exceptional Power Density and Energy Density

Yuping Liu et al.

Summary: Lithium-sulfur (Li-S) batteries promise significantly higher energy densities but suffer from low power densities. By integrating novel materials in the anode and cathode, researchers have successfully achieved high power densities and energy densities in Li-S full cells, making them a strong contender in various applications.

ADVANCED SCIENCE (2021)

Article Materials Science, Multidisciplinary

Embedding tin disulfide nanoparticles in two-dimensional porous carbon nanosheet interlayers for fast-charging lithium-sulfur batteries

Na Zhou et al.

Summary: The study demonstrates the development of a PCN-SnS2-S electrode material to alleviate the shuttle effect in Li-S batteries, improving the battery's charge-discharge performance and cycle life. Additionally, reducing the size of SnS2 nanostructures is shown to enhance the capture and reaction with polysulfides, leading to improved electrochemical reaction kinetics.

SCIENCE CHINA-MATERIALS (2021)

Article Chemistry, Physical

High-Performance Lithium Metal Batteries with a Wide Operating Temperature Range in Carbonate Electrolyte by Manipulating Interfacial Chemistry

Peitao Xiao et al.

Summary: In this study, a new solvent TPPO was introduced to improve the carbonate electrolyte and achieve stable cycling performance of lithium metal batteries. The interaction between TPPO and Li+ can prevent the formation of lithium dendrites and suppress electrolyte decomposition, enabling high stability over a wide temperature range (-15 to 70 degrees Celsius).

ACS ENERGY LETTERS (2021)

Review Nanoscience & Nanotechnology

The passivity of lithium electrodes in liquid electrolytes for secondary batteries

Xin He et al.

Summary: This paper discusses the limitations of rechargeable Li metal batteries and the requirements for an ideal passivation layer, focusing on the reactions at the Li metal-liquid electrolyte interface that are crucial for preventing Li consumption and delaying electrolyte decomposition.

NATURE REVIEWS MATERIALS (2021)

Article Green & Sustainable Science & Technology

Regulating the Stable Lithium and Polysulfide Deposition in Batteries by a Gold Nanoparticle Modified Vertical Graphene Host

Zhiyuan Han et al.

Summary: In this study, Au nanoparticle-modified vertical graphenes grown on flexible graphite paper were utilized as a 3D host to guide the nucleation and deposition of lithium, resulting in effective stabilization of the lithium metal anode with high Coulombic efficiency achieved in half-cells.

ADVANCED ENERGY AND SUSTAINABILITY RESEARCH (2021)

Article Materials Science, Multidisciplinary

Regulating Coordination Environment in Metal-Organic Frameworks for Adsorption and Redox Conversion of Polysulfides in Lithium-Sulfur Batteries

Yingbo Xiao et al.

Summary: The study designed three task-specific Bi-MOFs to control catalytic sites by activating or locking their catalytic function through exposing Bi3+ clusters or coordinating Bi3+ with organic molecules, and demonstrated the significant role of Bi-MOF-1 in adsorbing and catalyzing LiPSs. Furthermore, Bi-MOF-1 was able to greatly enhance the specific capacity of LSBs and reduce the decay rate after cycling, showing the promising potential of catalytic MOFs for high-performance LSBs.

ACS MATERIALS LETTERS (2021)

Article Chemistry, Physical

Propelling polysulfide redox conversion by d-band modulation for high sulfur loading and low temperature lithium-sulfur batteries

Pan Zeng et al.

Summary: Alloying metallic Ni with Fe can regulate the adsorbability of sulfur species, improving the rate performance and cycling stability of Li-S batteries, while also exhibiting good performance under high sulfur loading and low-temperature conditions.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Review Chemistry, Physical

Challenges and key parameters in exploring the cyclability limitation of practical lithium-sulfur batteries

Zhilong Han et al.

Summary: We systematically summarize the cyclability of Li-S batteries with an areal capacity over 5 mA h cm(-2), focusing on high-sulfur-loading cathodes tested under low E/S ratio and N/P ratio circumstances, to identify key strategies for optimizing electrochemical performance.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Review Chemistry, Physical

Understanding the enhanced catalytic activity of high entropy alloys: from theory to experiment

Bing Wang et al.

Summary: High-entropy alloys (HEAs) have emerged as promising catalysts with superior properties. Understanding the core effects of HEAs and their impact on catalytic properties helps uncover their mechanisms in heterogeneous catalysis. Furthermore, discussing future research directions and challenges of HEAs provides important insights for related studies.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Article Chemistry, Physical

Single atom catalysts supported on N-doped graphene toward fast kinetics in Li-S batteries: a theoretical study

Xu Han et al.

Summary: In this study, density functional theory was used to investigate the performance of single metal atom catalysts embedded in nitrogen-doped defective graphene for fast kinetics in Li-S batteries. Evaluation criteria were established to guide catalyst screening, and it was found that the nitrogen coordination environment and sulfur-metal interactions play critical roles in catalytic performance. Moreover, a novel screening strategy was proposed to predict the catalytic activity of single metal atom catalysts supported on nitrogen-doped graphene.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

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)

Review Chemistry, Multidisciplinary

Engineering nanoreactors for metal-chalcogen batteries

Yash Boyjoo et al.

Summary: Metal-chalcogen batteries (MCBs) are promising alternatives to lithium-ion batteries, with the key focus on how nanoreactor design and engineering impact electrode nanostructures. This review introduces the concept, features, synthetic strategies, and application examples of nanoreactors in the field of MCBs.

ENERGY & ENVIRONMENTAL SCIENCE (2021)

Article Chemistry, Multidisciplinary

Engineering Oxygen Vacancies in a Polysulfide-Blocking Layer with Enhanced Catalytic Ability

Zhaohuai Li et al.

ADVANCED MATERIALS (2020)

Article Engineering, Environmental

Novel MoSe2/MoO2 heterostructure as an effective sulfur host for high-performance lithium/sulfur batteries

Qiuyan Hao et al.

CHEMICAL ENGINEERING JOURNAL (2020)

Article Multidisciplinary Sciences

Electrotunable liquid sulfur microdroplets

Guangmin Zhou et al.

NATURE COMMUNICATIONS (2020)

Article Chemistry, Multidisciplinary

Hierarchical Defective Fe3-xC@C Hollow Microsphere Enables Fast and Long-Lasting Lithium-Sulfur Batteries

Yongguang Zhang et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

Article Chemistry, Physical

Boosting Polysulfide Redox Kinetics by Graphene-Supported Ni Nanoparticles with Carbon Coating

Zhuo Yu et al.

ADVANCED ENERGY MATERIALS (2020)

Article Chemistry, Multidisciplinary

Biomimetic Molecule Catalysts to Promote the Conversion of Polysulfides for Advanced Lithium-Sulfur Batteries

Xinwei Ding et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

Article Chemistry, Multidisciplinary

Nitrogen Doping Improves the Immobilization and Catalytic Effects of Co9S8in Li-S Batteries

Yuping Liu et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

Article Chemistry, Multidisciplinary

Bidirectional Catalysts for Liquid-Solid Redox Conversion in Lithium-Sulfur Batteries

Ruochen Wang et al.

ADVANCED MATERIALS (2020)

Article Chemistry, Multidisciplinary

Spatial and Kinetic Regulation of Sulfur Electrochemistry on Semi-Immobilized Redox Mediators in Working Batteries

Jin Xie et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

Article Chemistry, Multidisciplinary

A Perspective toward Practical Lithium-Sulfur Batteries

Meng Zhao et al.

ACS CENTRAL SCIENCE (2020)

Article Chemistry, Multidisciplinary

Redox Comediation with Organopolysulfides in Working Lithium-Sulfur Batteries

Meng Zhao et al.

Article Chemistry, Physical

A fundamental look at electrocatalytic sulfur reduction reaction

Lele Peng et al.

NATURE CATALYSIS (2020)

Article Chemistry, Multidisciplinary

Towards more environmentally and socially responsible batteries

Shyam S. Sharma et al.

ENERGY & ENVIRONMENTAL SCIENCE (2020)

Article Chemistry, Multidisciplinary

Reaction heterogeneity in practical high-energy lithium-sulfur pouch cells

Lili Shi et al.

ENERGY & ENVIRONMENTAL SCIENCE (2020)

Review Chemistry, Multidisciplinary

Status and prospects of porous graphene networks for lithium-sulfur batteries

Chongbo Sun et al.

MATERIALS HORIZONS (2020)

Article Chemistry, Physical

Boosting the anchoring and catalytic capability of MoS2for high-loading lithium sulfur batteries

Zheng-Long Xu et al.

JOURNAL OF MATERIALS CHEMISTRY A (2020)

Article Multidisciplinary Sciences

Experience of workplace violence against emergency nurses: Suggesting managerial policies and control measures

Sahar Abdel-Latif Abdel-Sattar et al.

INTERNATIONAL JOURNAL OF ADVANCED AND APPLIED SCIENCES (2020)

Review Chemistry, Physical

Challenges and Key Parameters of Lithium-Sulfur Batteries on Pouch Cell Level

Susanne Doerfler et al.

JOULE (2020)

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)

Article Nanoscience & Nanotechnology

Single-Atom Coated Separator for Robust Lithium-Sulfur Batteries

Kun Zhang et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

Article Chemistry, Multidisciplinary

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

Linlin Zhang et al.

ADVANCED MATERIALS (2019)

Review Chemistry, Multidisciplinary

Nanowires for Electrochemical Energy Storage

Guangmin Zhou et al.

CHEMICAL REVIEWS (2019)

Review Nanoscience & Nanotechnology

Theory-guided design of catalytic materials using scaling relationships and reactivity descriptors

Zhi-Jian Zhao et al.

NATURE REVIEWS MATERIALS (2019)

Article Multidisciplinary Sciences

Direct electrochemical generation of supercooled sulfur microdroplets well below their melting temperature

Nian Liu et al.

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA (2019)

Article Chemistry, Applied

Fe3C-N-doped carbon modified separator for high performance lithium-sulfur batteries

Hongyu Pan et al.

JOURNAL OF ENERGY CHEMISTRY (2019)

Article Chemistry, Physical

Metallic NiSe2 nanoarrays towards ultralong life and fast Li2S oxidation kinetics of Li-S batteries

Maoxu Wang et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

Article Chemistry, Multidisciplinary

Visualization of regulated nucleation and growth of lithium sulfides for high energy lithium sulfur batteries

Zheng-Long Xu et al.

ENERGY & ENVIRONMENTAL SCIENCE (2019)

Article Chemistry, Physical

Elucidating the reaction kinetics of lithium-sulfur batteries by operando XRD based on an open-hollow S@MnO2 cathode

Shaozhuan Huang et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

Review Chemistry, Multidisciplinary

In situ optical spectroscopy characterization for optimal design of lithium-sulfur batteries

Li Zhang et al.

CHEMICAL SOCIETY REVIEWS (2019)

Article Chemistry, Physical

WO3 nanolayer coated 3D-graphene/sulfur composites for high performance lithium/sulfur batteries

Sinho Choi et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

Review Chemistry, Multidisciplinary

Progress on the Critical Parameters for Lithium-Sulfur Batteries to be Practically Viable

Sheng-Heng Chung et al.

ADVANCED FUNCTIONAL MATERIALS (2018)

Article Chemistry, Multidisciplinary

Heterogeneous/Homogeneous Mediators for High-Energy-Density Lithium-Sulfur Batteries: Progress and Prospects

Ze-Wen Zhang et al.

ADVANCED FUNCTIONAL MATERIALS (2018)

Article Chemistry, Multidisciplinary

Synchronous immobilization and conversion of polysulfides on a VO2-VN binary host targeting high sulfur load Li-S batteries

Yingze Song et al.

ENERGY & ENVIRONMENTAL SCIENCE (2018)

Review Chemistry, Multidisciplinary

Material descriptors for photocatalyst/catalyst design

Xijun Wang et al.

WILEY INTERDISCIPLINARY REVIEWS-COMPUTATIONAL MOLECULAR SCIENCE (2018)

Review Chemistry, Applied

Recent progress on confinement of polysulfides through physical and chemical methods

Sheng-Yi Li et al.

JOURNAL OF ENERGY CHEMISTRY (2018)

Review Chemistry, Multidisciplinary

Heterostructures for Electrochemical Hydrogen Evolution Reaction: A Review

Guoqiang Zhao et al.

ADVANCED FUNCTIONAL MATERIALS (2018)

Article Chemistry, Multidisciplinary

The Radical Pathway Based on a Lithium-Metal-Compatible High-Dielectric Electrolyte for Lithium-Sulfur Batteries

Ge Zhang et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2018)

Article Chemistry, Multidisciplinary

2D MoN-VN Heterostructure To Regulate Polysulfides for Highly Efficient Lithium-Sulfur Batteries

Chao Ye et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2018)

Review Chemistry, Physical

In Situ Techniques for Developing Robust Li-S Batteries

Ming Li et al.

SMALL METHODS (2018)

Article Chemistry, Multidisciplinary

Conductive Nanocrystalline Niobium Carbide as High-Efficiency Polysulfides Tamer for Lithium-Sulfur Batteries

Wenlong Cai et al.

ADVANCED FUNCTIONAL MATERIALS (2018)

Article Electrochemistry

Factors Affecting the Proper Functioning of a 3Ah Li-S Pouch Cell

Omer Salihoglu et al.

JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2017)

Article Multidisciplinary Sciences

Catalytic oxidation of Li2S on the surface of metal sulfides for Li-S batteries

Guangmin Zhou et al.

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA (2017)

Review Chemistry, Physical

Review on High-Loading and High-Energy Lithium-Sulfur Batteries

Hong-Jie Peng et al.

ADVANCED ENERGY MATERIALS (2017)

Review Chemistry, Multidisciplinary

More Reliable Lithium-Sulfur Batteries: Status, Solutions and Prospects

Ruopian Fang et al.

ADVANCED MATERIALS (2017)

Article Chemistry, Multidisciplinary

A Quinonoid-Imine-Enriched Nanostructured Polymer Mediator for Lithium-Sulfur Batteries

Chen-Yu Chen et al.

ADVANCED MATERIALS (2017)

Article Chemistry, Multidisciplinary

Sulfiphilic Nickel Phosphosulfide Enabled Li2S Impregnation in 3D Graphene Cages for Li-S Batteries

Guangmin Zhou et al.

ADVANCED MATERIALS (2017)

Article Chemistry, Physical

Solvent-Dictated Lithium Sulfur Redox Reactions: An Operando UV-vis Spectroscopic Study

Qingli Zou et al.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS (2016)

Review Nanoscience & Nanotechnology

Nanostructure-based plasmon-enhanced Raman spectroscopy for surface analysis of materials

Song-Yuan Ding et al.

NATURE REVIEWS MATERIALS (2016)

Article Chemistry, Multidisciplinary

Mechanism and Kinetics of Li2S Precipitation in Lithium-Sulfur Batteries

Frank Y. Fan et al.

ADVANCED MATERIALS (2015)

Review Chemistry, Multidisciplinary

Rechargeable Lithium-Sulfur Batteries

Arumugam Manthiram et al.

CHEMICAL REVIEWS (2014)

Article Chemistry, Multidisciplinary

Application of In Operando UV/Vis Spectroscopy in Lithium-Sulfur Batteries

Manu U. M. Patel et al.

CHEMSUSCHEM (2014)

Article Chemistry, Multidisciplinary

Band-Gap Energy as a Descriptor of Catalytic Activity for Propene Oxidation over Mixed Metal Oxide Catalysts

Andrew Bean Getsoian et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2014)

Article Chemistry, Multidisciplinary

Ab Initio Structure Search and in Situ 7Li NMR Studies of Discharge Products in the Li-S Battery System

Kimberly A. See et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2014)

Review Optics

X-ray free-electron lasers

Brian W. J. McNeil et al.

NATURE PHOTONICS (2010)

Review Chemistry, Multidisciplinary

Towards the computational design of solid catalysts

J. K. Norskov et al.

NATURE CHEMISTRY (2009)

Review Chemistry, Multidisciplinary

Electrochemical surface-enhanced Raman spectroscopy of nanostructures

De-Yin Wu et al.

CHEMICAL SOCIETY REVIEWS (2008)