Results 21 to 30 of about 2,413 (206)

NiFe₂O₄/Ketjen Black Composites as Efficient Membrane Separators to Suppress the Shuttle Effect for Long-Life Lithium-Sulfur Batteries

Nanomaterials, 2022
Lithium-sulfur batteries exhibit great potential as one of the most promising energy storage devices due to their high theoretical energy density and specific capacity.
Wen Jiang, Lingling Dong, Shuanghui Liu, Shuangshuang Zhao, Kairu Han, Weimin Zhang, Kefeng Pan, Lipeng Zhang   +7 more
doaj   +1 more source

The Multi‐Functional Effects of CuS as Modifier to Fabricate Efficient Interlayer for Li‐S Batteries

Advanced Science, 2022
The shuttle effect of lithium polysulfides in lithium‐sulfur batteries (LSBs) has a detrimental impact on their electrochemical performance. To effectively mitigate the shuttle effect, in this study, the coral‐like CuS is introduced to modify the carbon ...
Mengzi Geng, Hangqi Yang, Chaoqun Shang
doaj   +1 more source

Liquid electrolyte design for metal‐sulfur batteries: Mechanistic understanding and perspective

EcoMat, 2021
Metal‐sulfur batteries have received intensive research attention owing to their potential to achieve higher energy density and lower cost than conventional Li‐ion batteries.
Qingli Zou, Yi‐Chun Lu
doaj   +1 more source

BiFeO₃ Coupled Polysulfide Trapping in C/S Composite Cathode Material for Li-S Batteries as Large Efficiency and High Rate Performance

Energies, 2021
We demonstrated the efficient coupling of BiFeO3 (BFO) ferroelectric material within the carbon–sulfur (C-S) composite cathode, where polysulfides are trapped in BFO mesh, reducing the polysulfide shuttle impact, and thus resulting in an improved cyclic ...
Balram Tripathi, Rajesh K. Katiyar, Gerardo Morell, Ambesh Dixit, Ram S. Katiyar   +4 more
doaj   +1 more source

Multifunctional cation-vacancy-rich ZnCo2O4 polysulfide-blocking layer for ultrahigh-loading Li-S battery

, 2021
The major hurdle in Li-S battery commercialization is the severe shuttle effect and sluggish reaction kinetics of polysulfide conversion during charge-discharge cycling.
Luke Hencz, Hencz, Luke, Jie Liu, Payam Kaghazchi, Shanqing Zhang, Zhang, Shanqing, Zhang, Qian, Zhenwei Li, Li, Zhenwei, Liu, Jie, Han, Jishu, Lei Wang, Kaghazchi, Payam, Wang, Lei, Qian Zhang, Jishu Han   +15 more
core   +2 more sources

Polysulfide shuttle suppression by electrolytes with low-density for high-energy lithium-sulfur batteries

, 2022
Art. 1900625, 12 S.A low‐density electrolyte composition is introduced for lithium-sulfur (Li-S) batteries with intrinsic and effective polysulfide shuttle suppression.
Weller, Christine, Althues, Holger, Kaskel, Stefan, Dörfler, Susanne, Pampel, Jonas   +4 more
core   +1 more source

Hollow Fe3O4 Spheres as Efficient Sulfur Host for Advanced Electrochemical Energy Storage

International Journal of Electrochemical Science, 2019
Among various electrochemical energy storage systems, Li-S batteries are one of the most promising candidates. However, the application of Li-S batteries is mainly hindered by the shuttle effect of soluble polysulfide.
Yanhua Wang, Jianying Tong, Kefeng Xie
doaj   +1 more source

Pt₃Ni@C Composite Material Designed and Prepared Based on Volcanic Catalytic Curve and Its High-Performance Static Lithium Polysulfide Semiliquid Battery

Nanomaterials, 2021
There are many challenges for the Static lithium polysulfide semiliquid battery in its commercial application, such as poor stability of the cathode material and further amplification of the lithium polysulfide shuttle effect.
Ying Wang, Yao Yao, Yu Chen, Jiyue Hou, Zhicong Ni, Yanjie Wang, Xiuqiong Hu, Yanzhong Sun, Rui Ai, Yulin Xian, Yiyong Zhang, Xue Li, Yingjie Zhang, Jinbao Zhao   +13 more
doaj   +1 more source

Aligned Bilayer of Single-Walled Carbon Nanotubes Suppresses the Polysulfide Shuttle in Li–S Batteries

, 2022
Lithium–sulfur (Li–S) batteries have attracted much attention due to their high energy density and cost efficiency. However, the drawbacks such as the polysulfide shuttle effect and low electrical conductivity of active sulfur material result in poor ...
Peter Siffalovic (3797185), Michal Bodik (6997562), Jozef Keckes (14160241), Mayela García Sánchez (14160235), Muhammad Zubair (728141), Muhammad Faraz Ud Din (12623623), Eva Majkova (3797182), Muhammad Adeel Ashraf (14160232), Karol Vegso (3797188), Ashin Shaji (9116424), Andrea Straková Fedorková (14160238)   +10 more
core   +1 more source

Carpet-like TiO2 Nanofiber Interlayer as Advanced Absorber for High Performance Li-S batteries

International Journal of Electrochemical Science, 2019
It is evident that the polysulfide will take place the shuttle effect between the cathode and anode in the Li-S battery. This is proved by many experiment studies in the past decades. Therefore, the most efficient method for improving the electrochemical
Pengfei Huang, Yinwei Wang
doaj   +1 more source