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

2021 ◽  
Author(s):  
Fu Li ◽  
Mengjie Zhang ◽  
Wenyan Chen ◽  
Xin Cai ◽  
Huashang Rao ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Reaction Kinetics ◽  
High Performance ◽  
Vanadium Nitride ◽  
Conversion Reaction ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

Incorporation ZnS quantum dots into carbon nanotubes for high-performance lithium–sulfur batteries

2020 ◽  
Vol 31 (49) ◽  
pp. 495406
Author(s):  
Tianyu Shi ◽  
Chenyuan Zhao ◽  
Chuan Yin ◽  
Haihong Yin ◽  
Changqing Song ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Quantum Dots ◽  
High Performance ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

High-conductivity 1T-MoS2 catalysts anchored on a carbon fiber cloth for high-performance lithium–sulfur batteries

2021 ◽  
Author(s):  
Dongli Chen ◽  
Wenwei Zhan ◽  
Xue Fu ◽  
Ming Zhu ◽  
Jinle Lan ◽  
...  
Keyword(s):  
Carbon Fiber ◽  
Reaction Kinetics ◽  
High Performance ◽  
Low Cost ◽  
Shuttle Effect ◽  
Carbon Fiber Cloth ◽  
Lithium Sulfur Batteries ◽  
High Theoretical Capacity ◽  
Mos2 Catalysts ◽  
Lithium Sulfur

Lithium–sulfur (Li–S) batteries with high theoretical capacity and low cost are challenged by the polysulfide shuttle effect and sluggish reaction kinetics.

Suppression of polysulfide shuttling with a separator modified using spontaneously polarized bismuth ferrite for high performance lithium–sulfur batteries

2020 ◽  
Vol 8 (32) ◽  
pp. 16429-16436
Author(s):  
Hao Cheng ◽  
Huayun Liu ◽  
Han Jin ◽  
Ning Cai ◽  
Cheng Gao ◽  
...  
Keyword(s):  
Reaction Kinetics ◽  
High Performance ◽  
Bismuth Ferrite ◽  
Rate Performance ◽  
Cycle Stability ◽  
Lithium Sulfur Batteries ◽  
Anode Corrosion ◽  
Lithium Sulfur ◽  
Modified Separator

We report the suppression of polysulfide shuttling in a modified separator using spontaneously polarized BiFeO3 particles in a Li–S battery, with improved properties in terms of cycle stability, rate performance, reaction kinetics, self-discharge and anode corrosion.

scholarly journals Prussian blue coated with reduced graphene oxide as high-performance cathode for lithium–Sulfur batteries

RSC Advances ◽  
2020 ◽  
Vol 10 (53) ◽  
pp. 31773-31779 ◽  
Author(s):  
Minghua Chen ◽  
Zhanpeng Zhang ◽  
Xiaoxue Liu ◽  
Yu Li ◽  
Yuqing Wang ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Energy Density ◽  
Reaction Kinetics ◽  
Prussian Blue ◽  
Reduced Graphene Oxide ◽  
High Performance ◽  
Lithium Ion ◽  
Reduced Graphene ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

Lithium–sulfur batteries with high theoretical energy density are strongly considered to take over the post-lithium ion battery era; however, they are limited by sluggish reaction kinetics and the severe shuttling of soluble lithium polysulfides.

Metastable marcasite NiSe2 nanodendrites on carbon fiber clothes to suppress polysulfide shuttling for high-performance lithium-sulfur batteries

Nanoscale ◽  
2021 ◽  
Author(s):  
Jingwen Wang ◽  
Shoufu Cao ◽  
Likun Yang ◽  
Yan Zhang ◽  
Kun Xing ◽  
...  
Keyword(s):  
Carbon Fiber ◽  
Reaction Kinetics ◽  
Redox Reaction ◽  
High Performance ◽  
Promising Strategy ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

Incorporation of catalytic component is a promising strategy to promote the redox reaction kinetics and suppress the polysulfide shuttling for high-performance lithium-sulfur batteries (LSBs). In this work, metastable marcasite NiSe2...

Sulfur quantum dots wrapped by conductive polymer shell with internal void spaces for high-performance lithium–sulfur batteries

2015 ◽  
Vol 3 (7) ◽  
pp. 4049-4057 ◽  
Author(s):  
Ling Huang ◽  
Jianli Cheng ◽  
Xiaodong Li ◽  
Demao Yuan ◽  
Wei Ni ◽  
...  
Keyword(s):  
Quantum Dots ◽  
High Performance ◽  
Conductive Polymer ◽  
Precipitation Method ◽  
Core Shell ◽  
Polymer Shell ◽  
Lithium Sulfur Batteries ◽  
Lithium Sulfur

Novel core–shell sulfur quantum dots/PVK nanocomposites were synthesized by a facile two-step dissolution–precipitation method.

scholarly journals Co,N-co-doped graphene sheet as a sulfur host for high-performance lithium–sulfur batteries

RSC Advances ◽  
2022 ◽  
Vol 12 (3) ◽  
pp. 1375-1383
Author(s):  
Haili Zhao ◽  
Peng Chen ◽  
Yu Fan ◽  
Junkai Zhang ◽  
HongSheng Jia ◽  
...  
Keyword(s):  
Reaction Kinetics ◽  
Graphene Sheet ◽  
High Performance ◽  
Two Dimensional ◽  
Lithium Sulfur Batteries ◽  
Doped Graphene ◽  
Sulfur Host ◽  
Co Doped ◽  
Lithium Sulfur

Design of two-dimensional graphene with dispersed Co–N catalysts as a multifunctional S holding material in Li–S batteries to improve the retention of LiPSs and accelerate the reaction kinetics.

Sulfur vacancies in Co9S8-x/N-doped graphene enhancing electrochemical kinetics to high-performance lithium sulfur batteries

2021 ◽  
Author(s):  
Haojie Li ◽  
Yihua Song ◽  
Kai Xi ◽  
Wei Wang ◽  
Sheng Liu ◽  
...  
Keyword(s):  
Cathode Materials ◽  
High Performance ◽  
Catalytic Conversion ◽  
High Energy ◽  
Electrochemical Kinetics ◽  
Lithium Sulfur Batteries ◽  
Doped Graphene ◽  
Sulfur Battery ◽  
Areal Capacity ◽  
Lithium Sulfur

A sufficient areal capacity is necessary for achieving high-energy lithium sulfur battery, which requires high enough sulfur loading in cathode materials. Therefore, kinetically fast catalytic conversion of polysulfide intermediates is...

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