Ge–graphene–carbon nanotube composite anode for high performance lithium-ion batteries

2015 ◽  
Vol 3 (4) ◽  
pp. 1498-1503 ◽  
Author(s):  
Shan Fang ◽  
Laifa Shen ◽  
Hao Zheng ◽  
Xiaogang Zhang

A Ge–graphene–carbon nanotube composite electrode has been successfully synthesized and evaluated. The composite exhibits high rate capability and cycle stability, which is ascribed to the graphene sheet that improves electric conductivity and the CNT mechanically binds together with Ge–RGO to maintain the integrity of the electrodes and stabilize the electric conductive network for the active Ge nanoparticles.

2021 ◽  
pp. 132392
Author(s):  
Bingjun Yang ◽  
Bao Liu ◽  
Jiangtao Chen ◽  
Yunxia Ding ◽  
Yinglun Sun ◽  
...  

Nanoscale ◽  
2018 ◽  
Vol 10 (37) ◽  
pp. 17435-17455 ◽  
Author(s):  
Shiyuan Zhou ◽  
Tao Mei ◽  
Xianbao Wang ◽  
Yitai Qian

The rational design of crystal planes with express channels is an effective approach to develop the high-performance cathodes for lithium ion batteries.


2015 ◽  
Vol 3 (9) ◽  
pp. 5054-5059 ◽  
Author(s):  
Chang Yu ◽  
Meng Chen ◽  
Xiaoju Li ◽  
Changtai Zhao ◽  
Lianlong He ◽  
...  

Hierarchically porous carbon architectures composed of a micro-sized porous carbon sphere matrix embedded with hollow nanocapsules are configured, demonstrating a large capacity and an ultra-high rate capability in lithium ion batteries.


2014 ◽  
Vol 2 (46) ◽  
pp. 19670-19677 ◽  
Author(s):  
Junyoung Mun ◽  
Jin-Hwan Park ◽  
Wonchang Choi ◽  
Anass Benayad ◽  
Jun-Ho Park ◽  
...  

For high rate capability and energy density of lithium ion batteries, over-lithiated layered cathodes coated by multiwall carbon nanotube were prepared by a novel dry method without decay in the structure.


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