Results 21 to 30 of about 9,543 (327)

Polyisoprene Captured Sulfur Nanocomposite Materials for High-Areal-Capacity Lithium Sulfur Battery [PDF]

, 2019
A polyisoprene-sulfur (PIPS) copolymer and nano sulfur composite material (90 wt % sulfur) is synthesized through inverse vulcanization of PIP polymer with micrometer-sized sulfur particles for high-areal-capacity lithium sulfur batteries.
Fang, C, Li, Z, Liang, C, Ling, M, Liu, G, Qian, C, Song, X, Zhou, S   +7 more
core   +1 more source

Long Cycle Life Organic Polysulfide Catholyte for Rechargeable Lithium Batteries

Advanced Science, 2020
Organic compounds with active sites for lithiation can be used as electrode materials for lithium batteries. Their tunable structures allow a variety of materials to be made and investigated. Herein, a spectrum of dipyridyl polysulfides (Py2Sx, 3 ≤ x ≤ 8)
Dan‐Yang Wang, Yubing Si, Wei Guo, Yongzhu Fu   +3 more
doaj   +1 more source

Edge Engineering in 2D Molybdenum Disulfide: Simultaneous Regulation of Lithium and Polysulfides for Stable Lithium–Sulfur Batteries

Advanced Energy & Sustainability Research, 2021
Polysulfides shuttling and lithium dendrite growth are two challenges confronting lithium–sulfur batteries (LSBs). Herein, edge engineering of 2D transition metal dichalcogenides (TMDs) is proposed to simultaneously address these two issues.
Xiaoliang Yu, Ting Liao, Jie Tang, Kun Zhang, Shuai Tang, Run-Sheng Gao, Shiqi Lin, Lu-Chang Qin   +7 more
doaj   +1 more source

Encapsulating Sulfur Into Nickel Decorated Hollow Carbon Fibers for High-Performance Lithium-Sulfur Batteries

Frontiers in Energy Research, 2021
Due to the high specific energy density, lithium-sulfur batteries (LSBs) have great potential in energy storage devices for electric vehicle and electronic equipment.
Dongdong Yu, Dongdong Yu, Zhihong Tang, Haiyong He   +3 more
doaj   +1 more source

A zero dimensional model of lithium-sulfur batteries during charge and discharge [PDF]

, 2015
Lithium-sulfur cells present an attractive alternative to Li-ion batteries due to their large energy density, safety, and possible low cost. Their successful commercialisation is dependent on improving their performance, but also on acquiring sufficient ...
Marinescu, M, Offer, G, Zhang, T
core   +1 more source

Progress and Prospect of Practical Lithium-Sulfur Batteries Based on Solid-Phase Conversion

Batteries, 2022
Lithium–sulfur (Li–S) batteries hold great promise in the field of power and energy storage due to their high theoretical capacity and energy density. However, the “shuttle effect” that originates from the dissolution of intermediate lithium polysulfides
Yikun Yi, Feng Hai, Jingyu Guo, Xiaolu Tian, Shentuo Zheng, Zhendi Wu, Tao Wang, Mingtao Li   +7 more
doaj   +1 more source

Designing Amino Functionalized Titanium-Organic Framework on Separators Toward Sieving and Redistribution of Polysulfides in Lithium-Sulfur Batteries [PDF]

Nano-Micro Letters
Tianqi He, Xiangye Li, Fuliang Zhu
exaly   +2 more sources

Atomic Layer Deposition-Assisted Construction of Binder-Free Ni@N-Doped Carbon Nanospheres Films as Advanced Host for Sulfur Cathode

Nano-Micro Letters, 2019
Rational design of hybrid carbon host with high electrical conductivity and strong adsorption toward soluble lithium polysulfides is the main challenge for achieving high-performance lithium–sulfur batteries (LSBs).
Jun Liu, Aixiang Wei, Guoxiang Pan, Qinqin Xiong, Fang Chen, Shenghui Shen, Xinhui Xia   +6 more
doaj   +1 more source

Manufacturing N,O-carboxymethyl chitosan-reduced graphene oxide under freeze-dying for performance improvement of Li-S battery

International Journal of Extreme Manufacturing, 2022
Lithium-sulfur (Li-S) batteries can provide far higher energy density than currently commercialized lithium ion batteries, but challenges remain before it they are used in practice. One of the challenges is the shuttle effect that originates from soluble
Zhibin Jiang, Lujie Jin, Xiying Jian, Jinxia Huang, Hongshuai Wang, Binhong Wu, Kang Wang, Ling Chen, Youyong Li, Xiang Liu, Weishan Li   +10 more
doaj   +1 more source

A mechanochemical synthesis of submicron-sized Li2S and a mesoporous Li2S/C hybrid for high performance lithium/sulfur battery cathodes [PDF]

, 2017
Lithium sulfide, Li2S, is a promising cathode material for lithium–sulfur batteries (LSBs), with a high theoretical capacity of 1166 mA h g−1. However, it suffers from low cycling stability, low-rate capability and high initial activation potential.
Du, Wubin, Gao, Mingxia, Guo, Zhengxiao, Guo, Zhengxiao, Li, Xiang, Liu, Yongfeng, Ni, Bo, Pan, Hongge, Shang, Congxiao, Wu, Yuanhe   +9 more
core   +1 more source