Simultaneously Encapsulating Co/Co2P Nanoparticles Inside and Growing Vertical Graphene Nanosheets Outside for N-Doped Carbon Nanotubes as Efficient Sulfur Carriers for High-Performance Lithium Sulfur Batteries

Article Engineering, Environmental

Dual-functional Co5.47N/Fe3N heterostructure interconnected 3D N-doped carbon nanotube-graphene hybrids for accelerating polysulfide conversion in Li-S batteries

Thanh Tuan Nguyen et al.

Summary: A novel in-situ one-step approach was used to prepare a highly catalytic lithium-sulfur battery cathode material, which exhibited exceptional capacity performance at 0.1C rate and long cycle-life for 500 cycles.

CHEMICAL ENGINEERING JOURNAL (2022)

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Article Chemistry, Physical

MOF-derived MoP nanorods decorated with a N-doped thin carbon layer as a robust lithiophilic and sulfiphilic nanoreactor for high-performance Li-S batteries

Xiaoxiao Wang et al.

Summary: In this study, a modification strategy involving a functional separator is used to improve the performance of lithium-sulfur batteries. The modified separator, coated with a composite material consisting of MoP nanorods and porous carbon nanofibers, enables high reversibility and cycling life at high sulfur loading levels.

SUSTAINABLE ENERGY & FUELS (2022)

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Article Chemistry, Physical

A multifunctional separator modified using Y2O3/Co3O4 heterostructures boosting polysulfide catalytic conversion for advanced Li-S batteries

Mingkun Zhang et al.

Summary: Y2O3/Co3O4 heterostructures were successfully prepared as a modified separator material for lithium-sulfur batteries. The designed heterostructures can adsorb and catalytically convert polysulfides, effectively addressing the shuttle effect and slow reaction kinetics in Li-S batteries. The modified separator showed high initial discharge specific capacity and good capacity retention after cycling.

SUSTAINABLE ENERGY & FUELS (2022)

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Article Engineering, Environmental

Co/Co3O4-embedded N-doped hollow carbon composite derived from a bimetallic MOF/ZnO Core-shell template as a sulfur host for Li-S batteries

Youngmoo Jeon et al.

Summary: The study successfully synthesized N-doped hollow carbon composite embedded with well-dispersed Co/Co3O4 nanoparticles via the carbonization of a Zn/Co bimetallic metal-organic frameworks/ZnO nanospheres core-shell structure. The sulfur-infiltrated Co/Co3O4-NHC cathode exhibited excellent rate performance and stability, retaining 87.8% of specific capacity after 250 cycles, showing promise for high-performance Li-S batteries. This work provides insights on designing sulfur host materials for next-generation energy storage technology.

CHEMICAL ENGINEERING JOURNAL (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

Interspersing Partially Oxidized V2C Nanosheets and Carbon Nanotubes toward Multifunctional Polysulfide Barriers for High-Performance Lithium-Sulfur Batteries

Tong Wang et al.

Summary: By modifying the conventional separator with CNTs-interspersed V2C/V2O5 nanosheets, an advanced polysulfide barrier is developed to alleviate shuttle effect in Li-S batteries. This design improves sulfur confinement, redox reaction kinetics, and provides a robust conductive network for fast charge and mass transfers. The improved Li-S cells show high initial capacity, decent capacity retention over cycles, and favorable areal capacity, showing great promise for enhancing the electrochemical properties of Li-S batteries.

ACS APPLIED MATERIALS & INTERFACES (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, Physical

High yield production of 3D graphene powders by thermal chemical vapor deposition and application as highly efficient conductive additive of lithium ion battery electrodes

Xixi Ji et al.

Summary: A novel method of growing vertical graphene sheets on carbon black to form three-dimensional graphene powders has been reported, with successful application in lithium ion battery electrodes, demonstrating excellent electrochemical performance.

CARBON (2021)

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Article Engineering, Environmental

Hierarchically porous nanofibers comprising multiple core-shell Co3O4@graphitic carbon nanoparticles grafted within N-doped CNTs as functional interlayers for excellent Li-S batteries

Rakesh Saroha et al.

Summary: The hierarchically porous nanofibers with multiple core-shell Co3O4@graphitic carbon nanoparticles grafted within N-doped carbon nanotubes were designed as functional interlayers for improved Li-S batteries. The combination of N-CNTs, GC layer, and polar Co3O4 nanoparticles effectively trapped polysulfides, leading to excellent electrochemical performance in terms of high-rate capability and stable cycling performance.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Engineering, Environmental

A new defect-rich and ultrathin ZnCo layered double hydroxide/carbon nanotubes architecture to facilitate catalytic conversion of polysulfides for high-performance Li-S batteries

Chaojie Li et al.

Summary: The study developed a lithium-sulfur battery material with enhanced performance by utilizing oxygen vacancies to regulate the catalytic activity and adsorption capacity mechanism, resulting in excellent performance under high sulfur loading.

CHEMICAL ENGINEERING JOURNAL (2021)

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Article Multidisciplinary Sciences

Graphene/MoS2/FeCoNi(OH)x and Graphene/MoS2/FeCoNiPx multilayer-stacked vertical nanosheets on carbon fibers for highly efficient overall water splitting

Xixi Ji et al.

Summary: The study presents a highly efficient and stable oxygen evolution reaction catalyst with a multilayer-stacked hybrid structure for water electrolysis. The design of composite materials has improved electrocatalytic activity, offering new possibilities for water splitting.

NATURE COMMUNICATIONS (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, 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

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)

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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)

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Article Engineering, Chemical

Boosting polysulfide redox conversion of Li-S batteries by one-step-synthesized Co-Mo bimetallic nitride

Yingying Yan et al.

Journal of Energy Chemistry (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

Sauna Activation toward Intrinsic Lattice Deficiency in Carbon Nanotube Microspheres for High-Energy and Long-Lasting Lithium-Sulfur Batteries

Yongguang Zhang et al.

Summary: By improving the intrinsic lattice defect engineering in carbon-based sulfur host materials, this study successfully addresses the challenges in lithium-sulfur battery technology and achieves excellent electrochemical performance and stability.

ADVANCED ENERGY MATERIALS (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 Chemistry, Physical

Implanting nickel and cobalt phosphide into well-defined carbon nanocages: A synergistic adsorption-electrocatalysis separator mediator for durable high-power Li-S batteries

Zeliang Wu et al.

Summary: This study demonstrates the use of Ni, Co bimetal phosphides in hollow carbon nanocages as a multifunctional separator interlayer for high-power Li-S batteries, achieving outstanding cyclic lifespan and rate performance.

ENERGY STORAGE MATERIALS (2021)

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Article Chemistry, Physical

Controlling structure of vertically grown graphene sheets on carbon fibers for hosting Li and Na metals as rechargeable battery anodes

Xixi Ji et al.

CARBON (2020)

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Article Chemistry, Multidisciplinary

Enhanced Chemical Immobilization and Catalytic Conversion of Polysulfide Intermediates Using Metallic Mo Nanoclusters for High-Performance Li-S Batteries

Yuanjian Li et al.

ACS NANO (2020)

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Article Chemistry, Physical

Three-dimensionally ordered macro-microporous metal organic frameworks with strong sulfur immobilization and catalyzation for high-performance lithium-sulfur batteries

Guoliang Cui et al.

NANO ENERGY (2020)

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Review Chemistry, Multidisciplinary

Exploring and Understanding the Roles of Li2Sn and the Strategies to beyond Present Li-S Batteries

Jie Lei et al.

CHEM (2020)

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Article Chemistry, Physical

Freestanding agaric-like molybdenum carbide/graphene/N-doped carbon foam as effective polysulfide anchor and catalyst for high performance lithium sulfur batteries

Shuzhang Niu et al.

ENERGY STORAGE MATERIALS (2020)

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Article Chemistry, Multidisciplinary

Carbon/Sulfur Aerogel with Adequate Mesoporous Channels as Robust Polysulfide Confinement Matrix for Highly Stable Lithium-Sulfur Battery

Yan Yan et al.

NANO LETTERS (2020)

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Article Chemistry, Physical

Engineering the Conductive Network of Metal Oxide-Based Sulfur Cathode toward Efficient and Longevous Lithium-Sulfur Batteries

Jiayi Wang et al.

ADVANCED ENERGY MATERIALS (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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Review Chemistry, Multidisciplinary

A Comprehensive Review of Materials with Catalytic Effects in Li-S Batteries: Enhanced Redox Kinetics

Won-Gwang Lim et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2019)

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Article Chemistry, Physical

One-pot synthesis of highly conductive nickel-rich phosphide/CNTs hybrid as a polar sulfur host for high-rate and long-cycle Li-S battery

Xiao-Fei Yu et al.

NANO RESEARCH (2019)

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Article Chemistry, Physical

MoN Supported on Graphene as a Bifunctional Interlayer for Advanced Li-S Batteries

Da Tian et al.

ADVANCED ENERGY MATERIALS (2019)

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Review Chemistry, Physical

A review on the status and challenges of electrocatalysts in lithium-sulfur batteries

Jiarui He et al.

ENERGY STORAGE MATERIALS (2019)

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Article Chemistry, Multidisciplinary

3D Graphene Fibers Grown by Thermal Chemical Vapor Deposition

Jie Zeng et al.

ADVANCED MATERIALS (2018)

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Article Chemistry, Physical

In situ carbon nanotube clusters grown from three-dimensional porous graphene networks as efficient sulfur hosts for high-rate ultra-stable Li-S batteries

Shizhi Huang et al.

NANO RESEARCH (2018)

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Review Chemistry, Multidisciplinary

Carbon nanomaterials for advanced lithium sulfur batteries

Zheng-Long Xu et al.

NANO TODAY (2018)

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Article Chemistry, Physical

Electrospun three dimensional Co/ CoP@nitrogen-doped carbon nanofibers network for efficient hydrogen evolution

Yang Li et al.

ENERGY STORAGE MATERIALS (2018)

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Article Chemistry, Multidisciplinary

A carbon foam-supported high sulfur loading composite as a self-supported cathode for flexible lithium-sulfur batteries

Miao Zhang et al.

NANOSCALE (2018)

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Article Chemistry, Multidisciplinary

A 3D conductive network of porous carbon nanoparticles interconnected with carbon nanotubes as the sulfur host for long cycle life lithium-sulfur batteries

Shiqiang Luo et al.

NANOSCALE (2018)

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Review Chemistry, Physical

Sulfur Hosts against the Shuttle Effect

Yazhou Wang et al.

SMALL METHODS (2018)

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Article Chemistry, Physical

Fabrication of N-doped Graphene-Carbon Nanotube Hybrids from Prussian Blue for Lithium-Sulfur Batteries

Dawei Su et al.

ADVANCED ENERGY MATERIALS (2017)

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Article Chemistry, Multidisciplinary

Phosphine-free avenue to Co2P nanoparticle encapsulated N,P co-doped CNTs: a novel non-enzymatic glucose sensor and an efficient electrocatalyst for oxygen evolution reaction

Debanjan Das et al.

GREEN CHEMISTRY (2017)

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Article Chemistry, Physical

Propelling polysulfides transformation for high-rate and long-life lithiumsulfur batteries

Cheng Zheng et al.

NANO ENERGY (2017)

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Review Chemistry, Multidisciplinary

Designing high-energy lithium-sulfur batteries

Zhi Wei Seh et al.

CHEMICAL SOCIETY REVIEWS (2016)

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Article Chemistry, Multidisciplinary

Design Principles for Heteroatom-Doped Nanocarbon to Achieve Strong Anchoring of Polysulfides for Lithium-Sulfur Batteries

Ting-Zheng Hou et al.

SMALL (2016)

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Review Chemistry, Physical

Carbon materials for Li-S batteries: Functional evolution and performance improvement

Ji Liang et al.

ENERGY STORAGE MATERIALS (2016)

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Article Chemistry, Multidisciplinary

Mechanism and Kinetics of Li2S Precipitation in Lithium-Sulfur Batteries

Frank Y. Fan et al.

ADVANCED MATERIALS (2015)

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Article Chemistry, Multidisciplinary

Electrocatalytic Polysulfide Traps for Controlling Redox Shuttle Process of Li-S Batteries

Hesham Al Salem et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2015)

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Article Chemistry, Multidisciplinary

Nitrogen-Doped Aligned Carbon Nanotube/Graphene Sandwiches: Facile Catalytic Growth on Bifunctional Natural Catalysts and Their Applications as Scaffolds for High-Rate Lithium-Sulfur Batteries

Cheng Tang et al.

ADVANCED MATERIALS (2014)

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Article Nanoscience & Nanotechnology

A pomegranate-inspired nanoscale design for large-volume-change lithium battery anodes

Nian Liu et al.

NATURE NANOTECHNOLOGY (2014)

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Simultaneously Encapsulating Co/Co2P Nanoparticles Inside and Growing Vertical Graphene Nanosheets Outside for N-Doped Carbon Nanotubes as Efficient Sulfur Carriers for High-Performance Lithium Sulfur Batteries

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