Results 31 to 40 of about 1,361 (213)

Effective Polysulfide Adsorption by Double Side Coated Separator in Lithium-Sulfur Batteries

International Journal of Electrochemical Science, 2018
Lithium-sulfur batteries have attracted much attention because of their high specific capacity and energy density. However, the commercialization of lithium-sulfur batteries is limited by low utilization of active materials and excessive capacity decay ...
Yulin Liu, Jing Li, Min Zeng, Xun Xu, Jianna Deng, Jianqiang Guo, Dan Zhao, Jianzhao Yang, Hongru Wang   +8 more
doaj   +1 more source

Electrostatic Shield Effect: An Effective Way to Modify Celgard Membrane Separator Used in Lithium-sulfur Battery

International Journal of Electrochemical Science, 2017
As one of the most potential power sources and energy storage systems, the lithium–sulfur battery (LSB) has received intense interest because of its considerable theoretical energy density, lower cost and eco-friendliness.
Chun Xie, Min Xiao, Shuanjin Wang, Dongmei Han, Yuezhong Meng   +4 more
doaj   +1 more source

Facile Synthesizing Yolk-Shelled Fe₃O₄@Carbon Nanocavities with Balanced Physiochemical Synergism as Efficient Hosts for High-Performance Lithium–Sulfur Batteries

Batteries, 2023
The severe “shuttle effect” of dissolved polysulfide intermediates and the poor electronic conductivity of sulfur cathodes cause capacity decay of lithium–sulfur batteries and impede their commercialization.
Lai Chen, Chenying Zhao, Yun Lu, Lingyi Wan, Kang Yan, Youxiang Bai, Zhiyu Liu, Xulai Yang, Yuefeng Su, Feng Wu   +9 more
doaj   +1 more source

Review and recent development of lithium-sulfur batteries

Journal of Aeronautical Materials, 2022
Lithium-sulfur battery is a kind of energy storage system with high specific capacity, low production cost and environmental friendliness. It has great development potential and application prospect in portable electronic device energy storage.
YAN Shaojiu, YANG Xiaochen, WANG Chaojun, CHEN Xiang, LIU Jiarang, NAN Wenzheng, LIU Jin   +6 more
doaj   +1 more source

Confined Polysulfide Shuttle by Nickel Disulfide Nanoparticles Encapsulated in Graphene Nanoshells Synthesized by Cooking Oil [PDF]

, 2020
The polysulfide shuttle effect has remained one of the main obstacles restraining the commercialization of lithium–sulfur battery technology. Herein, we report a yolk–shell structure with nickel disulfide nanoparticles encapsulated in the chemical vapor ...
Zeeshan Ali (5950430), Muhammad Asif (466310), Muhammad Rashad (1656679), Hailong Qiu (1486672), Yanglong Hou (1423069)   +4 more
core   +3 more sources

3-D Edge-Oriented Electrocatalytic NiCo2S4 Nanoflakes on Vertical Graphene for Li-S Batteries

Energy Material Advances, 2021
Polysulfide shuttle effect, causing extremely low Coulombic efficiency and cycling stability, is one of the toughest challenges hindering the development of practical lithium sulfur batteries (LSBs).
Wenyue Li, Shiqi Li, Ayrton A. Bernussi, Zhaoyang Fan   +3 more
doaj   +1 more source

Fe₃C-Decorated Folic Acid-Derived Graphene-like Carbon-Modified Separator as a Polysulfide Barrier for High-Performance Lithium-Sulfur Batteries

Batteries, 2023
The lithium-sulfur (Li-S) battery has been regarded as an important candidate for the next-generation energy storage system due to its high theoretical capacity (1675 mAh g−1) and high energy density (2600 Wh kg−1).
Zenghui Lin, Junan Feng, Wendong Liu, Lu Yin, Wanyang Chen, Chuan Shi, Jianjun Song   +6 more
doaj   +1 more source

Rechargeable Iron–Sulfur Battery without Polysulfide Shuttling

Advanced Energy Materials, 2019
AbstractSulfur represents one of the most promising cathode materials for next‐generation batteries; however, the widely observed polysulfide dissolution/shuttling phenomenon in metal–sulfur redox chemistries has severely restricted their applications.
Xianyong Wu, Aaron Markir, Yunkai Xu, Edward C. Hu, Kevin T. Dai, Chong Zhang, Woochul Shin, Daniel P. Leonard, Keun‐il Kim, Xiulei Ji   +9 more
openaire   +2 more sources

Mitigating Polysulfide Shuttles with Upcycled Alkali Metal Terephthalate Decorated Separators

Batteries, 2022
High energy density lithium–sulfur batteries (LSBs) are a potential replacement for lithium-ion batteries (LIBs). However, practical lifetimes are inhibited by lithium polysulfide (LiPS) shuttling. Concurrently, plastic waste accumulation worldwide threatens our ecosystems.
Daniel A. Gribble, Zih-Yu Lin, Sourav Ghosh, Brett M. Savoie, Vilas G. Pol   +4 more
openaire   +2 more sources

Dual Role of Mo₆S₈ in Polysulfide Conversion and Shuttle for Mg–S Batteries [PDF]

Advanced Science, 2022
AbstractMagnesium–Sulfur batteries are one of most appealing options among the post‐lithium battery systems due to its potentially high energy density, safe and sustainable electrode materials. The major practical challenges are originated from the soluble magnesium polysulfide intermediates and their shuttling between the electrodes, which cause high ...
Wang, Liping, Jankowski, Piotr, Njel, Christian, Bauer, Werner, Li, Zhenyou, Meng, Zhen, Dasari, Bosubabu, Vegge, Tejs, Lastra, Juan Maria García, Zhao‐Karger, Zhirong, Fichtner, Maximilian   +10 more
openaire   +6 more sources