Three dimensional network Si–C composite coating constructed by porous skeletons as an integrated anode for lithium-ion batteries

2018 ◽  
Vol 29 (17) ◽  
pp. 15042-15051
Author(s):  
Yuge Fu ◽  
Qi Yang
NANO ◽  
2017 ◽  
Vol 12 (06) ◽  
pp. 1750077 ◽  
Author(s):  
Shuang Yuan ◽  
Yue Zhao ◽  
Weibin Chen ◽  
Lina Zhang ◽  
Qiang Wang

Integrated SnO2 electrode with hierarchical nanosheets array structure growing on three-dimensional (3D) macroporous Ni foam substrates is successfully prepared via a facile and effective template-free route. The self-supported integrated electrode can be directly used as anode for lithium-ion batteries (LIBs) without adding any ancillary materials. As a result, such integrated electrode exhibits superior electrochemical performances. It maintains a high reversible discharge capacity of 1617.8[Formula: see text]mAh[Formula: see text][Formula: see text][Formula: see text]g[Formula: see text] and a high cycling stability of 829.2[Formula: see text]mAh[Formula: see text][Formula: see text][Formula: see text]g[Formula: see text] even after 500 cycles. The unique structural features with large areas, shorter transport path of ion and electron as well as robust mechanical strength are probably responsible for the enhanced performance.


RSC Advances ◽  
2016 ◽  
Vol 6 (10) ◽  
pp. 8431-8439 ◽  
Author(s):  
Kai Cui ◽  
Yongkui Li

A graphene nanosheet and carbon nanotube co-modified Li3V2(PO4)3/C composite has been first prepared via a hydrothermal-assisted sol–gel method.


2016 ◽  
Vol 192 ◽  
pp. 385-391 ◽  
Author(s):  
Peixin Zhang ◽  
Liang Huang ◽  
Yongliang Li ◽  
Xiangzhong Ren ◽  
Libo Deng ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document