Pseudocapacitive Lithium Storage in Three-Dimensional Cobalt-Doped MnO/Nitrogen-Doped Reduced Graphene Oxide Aerogels as High-Rate Anode Material

2018 ◽  
Vol 5 (22) ◽  
pp. 3419-3425 ◽  
Author(s):  
Wei Yao ◽  
Weijie Qiu ◽  
Yu Xie ◽  
Zixuan Xu ◽  
Jianguang Xu ◽  
...  
2019 ◽  
Vol 249 ◽  
pp. 31-34
Author(s):  
Wei Yao ◽  
Meng Ye ◽  
Li Zhou ◽  
Xiaoyu Wang ◽  
Qinfang Zhang

Nanomaterials ◽  
2019 ◽  
Vol 9 (8) ◽  
pp. 1084 ◽  
Author(s):  
Quan Sun ◽  
Ying Huang ◽  
Shi Wu ◽  
Zhonghui Gao ◽  
Hang Liu ◽  
...  

Sn/Nitrogen-doped reduced graphene oxide (Sn@N-G) composites have been successfully synthesized via a facile method for lithium-ion batteries. Compared with the Sn or Sn/graphene anodes, the Sn@N-G anode exhibits a superb rate capability of 535 mAh g−1 at 2C and cycling stability up to 300 cycles at 0.5C. The improved lithium-storage performance of Sn@N-G anode could be ascribed to the effective graphene wrapping, which accommodates the large volume change of Sn during the charge–discharge process, while the nitrogen doping increases the electronic conductivity of graphene, as well as provides a large number of active sites as reservoirs for Li+ storage.


RSC Advances ◽  
2014 ◽  
Vol 4 (69) ◽  
pp. 36502-36506 ◽  
Author(s):  
Chenfeng Guo ◽  
Jingxuan Mao ◽  
Dianlong Wang

A Three-dimensional (3D) multilayered nanostructure to improve the electrode performance of SiO-based material through the use of reduced graphene oxide (RGO) film and a Ni foam substrate has been developed.


2016 ◽  
Vol 209 ◽  
pp. 235-243 ◽  
Author(s):  
Ning Cao ◽  
Lina Wen ◽  
Zhonghai Song ◽  
Wei Meng ◽  
Xue Qin

2014 ◽  
Vol 251 ◽  
pp. 386-392 ◽  
Author(s):  
Junyoung Mun ◽  
Hyung-Wook Ha ◽  
Wonchang Choi

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