Results 31 to 40 of about 9,543 (327)

All-solid-state lithium-sulfur battery based on a nanoconfined LiBH₄ electrolyte [PDF]

, 2016
In this work we characterize all-solid-state lithium-sulfur batteries based on nano-confined LiBH4in mesoporous silica as solid electrolytes. The nano-confined LiBH4has fast ionic lithium conductivity at room temperature, 0.1 mScm-1, negligible ...
Blanchard, Didier, Das, Supti, De Jongh, Petra E., Ngene, Peter, Norby, Poul, Vegge, Tejs   +5 more
core   +2 more sources

A novel lithium/sulfur battery based on sulfur/graphene nanosheet composite cathode and gel polymer electrolyte [PDF]

, 2014
A novel sulfur/graphene nanosheet (S/GNS) composite was prepared via a simple ball milling of sulfur with commercial multi-layer graphene nanosheet, followed by a heat treatment.
Bakenov, Zhumabay, Zhang, Yongguang, Zhao, Yan   +2 more
core   +8 more sources

Fast Heat Transport Inside Lithium-Sulfur Batteries Promotes Their Safety and Electrochemical Performance

iScience, 2020
Summary: Lithium-sulfur batteries are paid much attention owing to their high specific capacity and energy density. However, their practical applications are impeded by poor electrochemical performance due to the dissolved polysulfides. The concentration
Guiyin Xu, Daiwei Yu, Dongchang Zheng, Shijian Wang, Weijiang Xue, Xiangkun Elvis Cao, Hongxia Zeng, Xianghui Xiao, Mingyuan Ge, Wah-Keat Lee, Meifang Zhu   +10 more
doaj   +1 more source

A Separator Modified with Rutile Titania and Three‐Dimensional Interconnected Graphene‐Like Carbon for Advanced Li−S Batteries

ChemElectroChem, 2022
As an advanced energy‐storage system, Li−S batteries have attracted much attention, but there is still a series of problems hindering their commercialization, such as the ‘shuttle effect’ and corrosion of lithium anodes.
Shuang Xia, Wen Huang, Wenqi Yan, Xinhai Yuan, Xi Chen, Lili Liu, Lijun Fu, Yusong Zhu, Qinhong Huang, Prof. Yuping Wu, Teunis vanRee, Rudolf Holze   +11 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

Boron-doped microporous nano carbon as cathode material for high-performance Li-S batteries [PDF]

, 2016
In this study, a boron-doped microporous carbon (BMC)/sulfur nanocomposite is synthesized and applied as a novel cathode material for advanced Li-S batteries. The cell with this cathode exhibits an ultrahigh cycling stability and rate capability.
Chen, R., Qian, J., Sun, Z., Wu, F., Wu, W., Xu, B., Xu, Y., Yang, X., Ye, Y., Zhang, J.   +9 more
core   +1 more source

Thin Solid Electrolyte Layers Enabled by Nanoscopic Polymer Binding [PDF]

, 2020
To achieve high-energy all-solid-state batteries (ASSBs), solid-state electrolytes (SE) must be thin, mechanically robust, and possess the ability to form low resistance interfaces with electrode materials.
Banerjee, A, Holoubek, J, Li, Y, Liu, H, Liu, P, Meng, YS, Wang, X, Xing, X, Zhou, H   +8 more
core  

A Honeycomb‐Structured CoF2‐Modified Separator Enabling High‐Performance Lithium−Sulfur Batteries

Small Science, 2023
Sulfur cathode materials in lithium–sulfur chemistry suffer from poor electronic conductivity and shuttle of lithium polysulfides during charging and discharging.
Wenxin Liu, Yuhang Chu, Jinwei Zhou, Xuanfeng Chen, Yujie Wang, Jinhui Li, Feixiang Wu   +6 more
doaj   +1 more source

Elucidating the electrochemical activity of electrolyte-insoluble polysulfide species in lithium-sulfur batteries [PDF]

, 2016
The direct synthesis of Li2 S2 , a proposed solid intermediate in the discharge of lithium-sulfur (Li-S) batteries, was accomplished by treating elemental lithium with sulfur in liquid ammonia at -41?? C.
Bielawski, Christopher W., Goossens, Karel, Klein, Michael J., Manthiram, Arumugam   +3 more
core   +1 more source

A Lamellar Yolk–Shell Lithium‐Sulfur Battery Cathode Displaying Ultralong Cycling Life, High Rate Performance, and Temperature Tolerance

Advanced Science, 2022
The shuttling behavior and slow conversion kinetics of the intermediate lithium polysulfides are the severe obstacles for the application of lithium‐sulfur (Li‐S) batteries over a wide temperature range.
Jinyun Liu, Yingyi Ding, Zihan Shen, Huigang Zhang, Tianli Han, Yong Guan, Yangchao Tian, Paul V. Braun   +7 more
doaj   +1 more source