Results 21 to 30 of about 32,885 (283)

Electrotunable liquid sulfur microdroplets. [PDF]

, 2020
Manipulating liquids with tunable shape and optical functionalities in real time is important for electroactive flow devices and optoelectronic devices, but remains a great challenge.
Brongersma, Mark L, Chu, Steven, Cui, Yi, Gao, Guoping, Hwang, Harold Y, Li, Yanxi, Liu, Bofei, Liu, Nian, Pei, Allen, Wang, Lin-Wang, Wang, Yifei, Xu, Jinwei, Yang, Ankun, Yu, Xiaoyun, Zhang, Jinsong, Zhou, Guangmin, Zhu, Yangying, Zong, Linqi   +17 more
core   +2 more sources

Efficient Electrolytes for Lithium-Sulfur Batteries

Frontiers in Energy Research, 2015
This review article mainly encompasses on the state-of-the-art electrolytes for lithium–sulfur batteries. Different strategies have been employed to address the issues of lithium-sulfur batteries across the world.
Natarajan eAngulakshmi, Arul Manuel Stephan   +1 more
doaj   +1 more source

Polysulfide regulation vs anode modification: Perspectives on commercializing lithium–sulfur batteries

APL Materials, 2022
Lithium–sulfur (Li–S) batteries are considered the promising energy-storage devices to replace the aging lithium-ion batteries. Indeed, they have gained much attention in both academia and industry due to their high theoretical energy density.
Eunho Cha, Jong Hyuk Yun, Do Kyung Kim
doaj   +1 more source

Solid state lithiation-delithiation of sulphur in sub-nano confinement: a new concept for designing lithium-sulphur batteries. [PDF]

, 2016
We investigate the detailed effects and mechanisms of sub-nano confinement on lithium-sulfur (Li-S) electrochemical reactions in both ether-based and carbonate-based electrolytes.
Bozhilov, Krassimir N, Fu, Chengyin, Guo, Juchen, Wong, Bryan M   +3 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

The Optimization of a Carbon Paper/MnO₂ Composite Current Collector for Manufacturing a High-Performance Li–S Battery Cathode

Crystals, 2022
High theoretical energy density endows lithium–sulfur batteries to be a promising candidate of the secondary batteries. Numerous studies have been implemented relying on exploring efficient host materials or separator modifying layers to solve the ...
Zhiyuan Pang, Linglong Kong, Hongzhou Zhang, Bin Deng, Dawei Song, Xixi Shi, Yue Ma, Lianqi Zhang   +7 more
doaj   +1 more source

A Typha Angustifolia-like MoS2/carbon nanofiber composite for high performance Li-S batteries [PDF]

, 2020
A Typha Angustifolia-like MoS2/carbon nanofiber composite as both a chemically trapping agent and redox conversion catalyst for lithium polysulfides has been successfully synthesized via a simple hydrothermal method.
Gu, Xingxing, Kang, Han, Liu, Xiaoteng, Ren, Xiaolei, Shao, Chengbin   +4 more
core   +2 more sources

Research Progress of the Solid State Lithium-Sulfur Batteries

Frontiers in Energy Research, 2019
Lithium-sulfur batteries using lithium as the anode and sulfur as the cathode can achieve a theoretical energy density (2,600 Wh.g−1) several times higher than that of Li ion batteries based on the chemical conversion reaction of 6Li + S8 ↔ 8Li2S.
HangChao Wang, Xin Cao, Wen Liu, Xiaoming Sun   +3 more
doaj   +1 more source

Isolated Fe-Co heteronuclear diatomic sites as efficient bifunctional catalysts for high-performance lithium-sulfur batteries

Nature Communications, 2023
The slow redox kinetics of polysulfides and the difficulties in decomposition of Li2S are two serious obstacles to lithium-sulfur batteries. Here, the authors report an isolated Fe-Co heteronuclear diatomic catalyst to achieve high efficiency ...
Xun Sun, Yue Qiu, Bo Jiang, Zhaoyu Chen, Chenghao Zhao, Hao Zhou, Li Yang, Lishuang Fan, Yu Zhang, Naiqing Zhang   +9 more
doaj   +1 more source

S@NiS Hollow Spheres as Cathode Materials for LithiumSulfur Batteries

International Journal of Electrochemical Science, 2019
Severe capacity fading substantially hinders the employment of lithium-sulfur batteries in the electric vehicles. This is primarily due to the shuttle effect of the polysulfide in the electrolyte. Therefore, the most efficient method to improve the cycle
Bing Che, Dong Wang, Xiaochun Xu
doaj   +1 more source