Functionalization of graphene oxide with naphthalenediimide diamine for high-performance cathode materials of lithium-ion batteries

2018 ◽  
Vol 2 (4) ◽  
pp. 803-810 ◽  
Author(s):  
Yidan Song ◽  
Yuanrui Gao ◽  
Hongren Rong ◽  
Hao Wen ◽  
Yanyong Sha ◽  
...  

Naphthalenediimide diamine-functionalized graphene oxide exhibited a high specific capacity and good cyclic stability as a cathode material of lithium batteries.

2018 ◽  
Vol 42 (18) ◽  
pp. 15097-15104 ◽  
Author(s):  
Li Youjie ◽  
Ruiyi Li ◽  
Yongqiang Yang ◽  
Zaijun Li

Functionalized graphene oxide creates significant improvement in electrochemical performance of lithium titanate anode due to high conductivity and structural stability.


RSC Advances ◽  
2016 ◽  
Vol 6 (109) ◽  
pp. 107768-107775 ◽  
Author(s):  
Yew Von Lim ◽  
Zhi Xiang Huang ◽  
Ye Wang ◽  
Fei Hu Du ◽  
Jun Zhang ◽  
...  

Tungsten disulfide nanoflakes grown on plasma activated three dimensional graphene networks. The work features a simple growth of TMDs-based LIBs anode materials that has excellent rate capability, high specific capacity and long cycling stability.


2015 ◽  
Vol 3 (5) ◽  
pp. 2158-2165 ◽  
Author(s):  
Xueying Li ◽  
Yuanyuan Ma ◽  
Lei Qin ◽  
Zhiyun Zhang ◽  
Zhong Zhang ◽  
...  

The composites of graphene and α-Fe2O3 nanoaggregates as the anode of lithium ion battery exhibit stable cyclability and a high specific capacity of 1787.27 mA h g−1 at 0.1 A g−1.


2012 ◽  
Vol 519 ◽  
pp. 108-112 ◽  
Author(s):  
Huai Liang Xu ◽  
Yang Shen ◽  
Hong Bi

A composite of reduced graphene oxide (r-GO) decorated densely with 20 nm Fe3O4 nanoparticles has been prepared by a facile solvothermal method. The Fe3O4/r-GO composites are used as the anode material for lithium ion batteries, which show an extremely high initial discharge specific capacity of 1702 mAh/g. Compared with the pure Fe3O4 nanoparticles, the composite anode exhibits a higher capacity retention capability since its specific capacity fades very slowly and retains a value of 711 mAh/g after 30 cycles. The r-GO sheets worked as an ultra-thin and conductive substrate can not only prevent the detachment and agglomeration of Fe3O4 nanoparticles, but also compensate for the volume change of Fe3O4 nanoparticles during the charge-discharge cycles, and thus extend the cycling life of the Fe3O4/r-GO composites electrode.


RSC Advances ◽  
2015 ◽  
Vol 5 (10) ◽  
pp. 7356-7362 ◽  
Author(s):  
Minchan Li ◽  
Wenxi Wang ◽  
Mingyang Yang ◽  
Fucong Lv ◽  
Lujie Cao ◽  
...  

A novel microcuboid-shaped C–Fe3O4 assembly consisting of ultrafine nanoparticles derived from Fe–MOFs exhibits a greatly enhanced performance with high specific capacity, excellent cycling stability and good rate capability as anode materials for lithium ion batteries.


RSC Advances ◽  
2015 ◽  
Vol 5 (25) ◽  
pp. 19241-19247 ◽  
Author(s):  
Lingyun Guo ◽  
Qiang Ru ◽  
Xiong Song ◽  
Shejun Hu ◽  
Yudi Mo

The as-prepared mesoporous ZnCo2O4 microspheres showed a high specific capacity and excellent electrochemical performance when used as an anode material for lithium ion batteries.


2015 ◽  
Vol 17 (40) ◽  
pp. 27109-27117 ◽  
Author(s):  
Beibei Wang ◽  
Gang Wang ◽  
Zhengyuan Lv ◽  
Hui Wang

In this article, we demonstrate a simple solvothermal method towards in situ growth of hierarchical CoFe2O4 nanoclusters on graphene aerogels (GAs). The CoFe2O4/GAs electrode exhibits high specific capacity, excellent cycling stability and superior rate capabilities in both half and full cells.


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