Results 81 to 90 of about 2,413 (206)

Multifunctional Cellulose Nanocrystals as a High-Efficient Polysulfide Stopper for Practical Li–S Batteries

, 2020
Because of the severe shuttle effect of polysulfides, achieving durable Li-S batteries is still a great challenge, especially under practical operation conditions including the high sulfur content, high loading, and high operation temperature.
Liu, Jie, Wang, Dong, Li, Yanyan, Tretiak, Sergei, Wang, Hui, Zhang, Shanqing, Xuan, Yuxue, Zhou, Liujiang, Wang, Lei, Li, Zhenwei, Lin, Haifeng, Guo, Ziyang   +11 more
core   +1 more source

Electrodeposited Sulfur and CoxS Electrocatalyst on Buckypaper as High-Performance Cathode for Li–S Batteries

Nano-Micro Letters, 2020
Lithium–sulfur batteries (LSBs) are considered as the next generation of advanced rechargeable batteries because of their high energy density. In this study, sulfur and CoxS electrocatalyst are deposited on carbon nanotube buckypaper (S/CoxS/BP) by a ...
Yi Zhan, Andrea Buffa, Linghui Yu, Zhichuan J. Xu, Daniel Mandler   +4 more
doaj   +1 more source

Comparative Insights and Overlooked Factors of Interphase Chemistry in Alkali Metal‐Ion Batteries

Advanced Energy Materials, EarlyView.
This review presents a comparative analysis of Li‐, Na‐, and K‐ion batteries, focusing on the critical role of electrode–electrolyte interphases. It especially highlights overlooked aspects such as SEI/CEI misconceptions, binder effects, and self‐discharge relevance, emphasizing the limitations of current understanding and offering strategies for ...
Changhee Lee, Zachary T. Gossage, Shinichi Kumakura, Shinichi Komaba   +3 more
wiley   +1 more source

Polysulfide-containing Glyme-based Electrolytes for Lithium Sulfur Battery

, 2015
A new comparative investigation of lithium sulfur cells employing a tetraethylene glycol dimethyl ether-lithium trifluoromethanesulfonate (TEGDME-LiCF3SO3) electrolyte charged by various polysulfide species (Li2S2, Li2S4, Li2S6, and Li2S8) is here ...
Hassoun, Jusef, Hassoun J., Agostini, M.,, Agostini M., Shizhao Xiong (1568569), Jusef Hassoun (1509889), Matic A., Hassoun, J., Agostini, M., Hassoun, Jusef,, Agostini, Marco, Matic, Aleksandar,, Aleksandar Matic (1568566), Xiong S., Xiong, Shizhao, Matic, Aleksandar, Marco Agostini (310655), Xiong, Shizhao,   +17 more
core   +1 more source

Facile synthesis of sulfur@titanium carbide Mxene as high performance cathode for lithium-sulfur batteries

Nanophotonics, 2020
The design of sulfur hosts with polar, sulfurphilic, and conductive network is critical to lithium-sulfur (Li-S) batteries whose potential applications are greatly limited by the lithium polysulfide shuttle effect.
Zhang Fan, Zhou Yunlei, Zhang Yi, Li Dongchan, Huang Zhichao   +4 more
doaj   +1 more source

Tracking Dynamic Sulfur Electrochemistry by Operando Techniques in Alkali Metal‐Sulfur Batteries

Advanced Energy Materials, EarlyView.
Dynamic sulfur electrochemistry in alkali metal‐sulfur batteries is tracked through operando spectroscopy, scattering, imaging, and modelling. This Review connects sulfur reaction pathways, polysulfide transport, electrolyte/interphase evolution, anode chemistry, and quantitative mechanistic analysis across Li‐S, Na‐S, and K‐S batteries, providing ...
Fangli Zhang, Meixuan Niu, Junya Huang, Dawei Su   +3 more
wiley   +1 more source

Illuminating Polysulfide Distribution in Lithium Sulfur Batteries; Tracking Polysulfide Shuttle Using Operando Optical Fluorescence Microscopy

High-energy-density lithium sulfur (Li–S) batteries suffer heavily from the polysulfide shuttle effect, a result of the dissolution and transport of intermediate polysulfides from the cathode, into the electrolyte, and onto the anode, leading to rapid ...
Kofi Coke (18340268), Alexander J. E. Rettie (7905779), James B. Robinson (11176328), Paul R. Shearing (4528843), Michael J. Johnson (5818168), Thomas S. Miller (1559125)   +5 more
core   +1 more source

Amphiphilic Carborane-Based Covalent Organic Frameworks as Efficient Polysulfide Nano-Trappers for LithiumSulfur Batteries

, 2021
Lithium–sulfur batteries (LSBs) have been considered as one of the most promising energy storage systems because of their high theoretical energy density.
Xin Li (51274), Zhiying Xie, Xin Li, Xiaoyan Qiu, Yuejin Zhu, Mingming Li, Qimeng Wang, Haizhou Yu, Yuejin Zhu (1885477), Zhiying Xie (6339833), Haizhou Yu (2323105), Jingying Yang (1742290), Guohao He, Guohao He (4392247), Mingming Li (502877), Qimeng Wang (11834480), Jingying Yang, Xiaoyan Qiu (111370)   +17 more
core   +1 more source

Polyaniline-Pyrrole as a Potential Cathode Modifier in Magnesium-Sulfur Battery: An Ab Initio Study

Reactions
Magnesium-sulfur (Mg-S) batteries present a compelling energy storage solution, characterised by their remarkable theoretical energy density and economic viability.
Hassan Shoyiga, Msimelelo Siswana
doaj   +1 more source

Mesoporous Co3O4 Nanosheets as Highly Efficient Sulphur Host for Lithium-Sulfur Batteries

International Journal of Electrochemical Science, 2020
As an important part of the lithium-sulfur battery, the cathode material plays a key role in the electrochemical performance of the lithium-sulfur batteries.
Xun Qiao, Fuxiang Yin, Jianshe Huang
doaj   +1 more source