A conductive selenized polyacrylonitrile cathode material for re-chargeable lithium batteries with long cycle life

2015 ◽  
Vol 3 (39) ◽  
pp. 19815-19821 ◽  
Author(s):  
Jing Guo ◽  
Zhaoyin Wen ◽  
Qingsong Wang ◽  
Jun Jin ◽  
Guoqiang Ma

Selenized polyacrylonitrile behaves as a new kind of conductive polymer cathode material for lithium batteries, in which not only selenium but also nitrogen groups participate in the reversible discharge/charge reactions and exhibits excellent prolonged cycling performance as well as remarkable fast-discharge/charge capability.

Author(s):  
Jiantao Tang ◽  
Leidanyang Wang ◽  
Changhao Tian ◽  
Chunguang Chen ◽  
Tao Huang ◽  
...  

2020 ◽  
Vol 8 (6) ◽  
pp. 3293-3299
Author(s):  
Shan Fang ◽  
Laifa Shen ◽  
Shaopeng Li ◽  
Hui Dou ◽  
Xiaogang Zhang

A facile and effective approach, using self-supported TiN nanorods arrays/carbon textile prestored a certain amount of lithium as Li metal anode, which enabled excellent rate capability, cycling performance and very limited volume expansion.


RSC Advances ◽  
2016 ◽  
Vol 6 (46) ◽  
pp. 39918-39925 ◽  
Author(s):  
Songtao Zhang ◽  
Mingbo Zheng ◽  
Zixia Lin ◽  
Rui Zang ◽  
Qingli Huang ◽  
...  

A mango stone-derived activated carbon/sulfur composite cathode with a high sulfur loading of 71 wt% for long cycle-life Li–S batteries.


RSC Advances ◽  
2015 ◽  
Vol 5 (121) ◽  
pp. 99632-99639 ◽  
Author(s):  
Longhuan Liao ◽  
Jian Xie ◽  
Shichao Zhang ◽  
Gaoshao Cao ◽  
Xinbing Zhao

Nano-LiMnPO4/C exhibits superior rate capability and long cycling stability, sustaining stable cycling over 500 cycles at 10C.


2017 ◽  
Vol 5 (47) ◽  
pp. 25005-25013 ◽  
Author(s):  
Amruth Bhargav ◽  
Ying Ma ◽  
Kollur Shashikala ◽  
Yi Cui ◽  
Yaroslav Losovyj ◽  
...  

Thiuram-type organopolysulfides show three discharge plateaus and high material utilization (up to 97%) throughout cycling. The mesomeric form of lithium pentamethylene dithiocarbamate with a positive nitrogen center, formed in the discharge, can act as polysulfide and sulfide anchors through strong coulombic interactions thus enabling long cycle life.


Matter ◽  
2021 ◽  
Vol 4 (12) ◽  
pp. 3797-3799
Author(s):  
Xiangtao Bai

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