Half-cell and full-cell applications of horizontally aligned reduced oxide graphene/V2O5 sheets as cathodes for high stability lithium-ion batteries

RSC Advances ◽  
2016 ◽  
Vol 6 (101) ◽  
pp. 98581-98587 ◽  
Author(s):  
Na Xu ◽  
Jiaqi Liang ◽  
Tao Qian ◽  
Tingzhou Yang ◽  
Chenglin Yan

2D hybrid sheets of V2O5 and reduced graphene oxide (rGO/V2O5) have been synthesized using a hydrothermal method.

2015 ◽  
Vol 3 (5) ◽  
pp. 2090-2096 ◽  
Author(s):  
Xun Wen ◽  
Xiaolin Wei ◽  
Liwen Yang ◽  
Pei Kang Shen

A novel composite of reduced graphene oxide (RGO) and FeS2 microparticles self-assembled from small size cubes as a high-performance anode material for lithium-ion batteries (LIBs) has been prepared via a facile one-pot hydrothermal method.


2019 ◽  
Vol 317 ◽  
pp. 583-593 ◽  
Author(s):  
Qin Wei ◽  
Gui-Cheng Liu ◽  
Chi Zhang ◽  
Xu-Jia Hong ◽  
Chun-Lei Song ◽  
...  

2015 ◽  
Vol 3 (21) ◽  
pp. 11376-11386 ◽  
Author(s):  
Dongbin Xiong ◽  
Xifei Li ◽  
Hui Shan ◽  
Bo Yan ◽  
Litian Dong ◽  
...  

The poriferous reduced graphene oxide (rGO) with abundant oxygen-containing functional groups synthesized by a one-step hydrothermal method was successfully employed as a high performance cathode in lithium-ion batteries.


2021 ◽  
Author(s):  
Ke Wang ◽  
Wenkai Ye ◽  
Weihao Yin ◽  
Wenwen Chai ◽  
Yichuan Rui ◽  
...  

Gallium oxide as a novel electrode material has attracted attention because of its high stability and conductivity.


2020 ◽  
Vol 59 (1) ◽  
pp. 477-487 ◽  
Author(s):  
Zhuang Liu ◽  
Haiyang Fu ◽  
Bo Gao ◽  
Yixuan Wang ◽  
Kui Li ◽  
...  

AbstractThis paper studies in-situ synthesis of Fe2O3/reduced graphene oxide (rGO) anode materials by different hydrothermal process.Scanning Electron Microscopy (SEM) analysis has found that different processes can control the morphology of graphene and Fe2O3. The morphologies of Fe2O3 prepared by the hydrothermal in-situ and oleic acid-assisted hydrothermal in-situ methods are mainly composed of fine spheres, while PVP assists The thermal in-situ law presents porous ellipsoids. Graphene exhibits typical folds and small lumps. X-ray diffraction analysis (XRD) analysis results show that Fe2O3/reduced graphene oxide (rGO) is generated in different ways. Also, the material has good crystallinity, and the crystal form of the iron oxide has not been changed after adding GO. It has been reduced, and a characteristic peak appears around 25°, indicating that a large amount of reduced graphene exists. The results of the electrochemical performance tests have found that the active materials prepared in different processes have different effects on the cycle performance of lithium ion batteries. By comprehensive comparison for these three processes, the electro-chemical performance of the Fe2O3/rGO prepared by the oleic acid-assisted hydrothermal method is best.


2016 ◽  
Vol 4 (40) ◽  
pp. 15302-15308 ◽  
Author(s):  
Zhigao Luo ◽  
Jiang Zhou ◽  
Lirong Wang ◽  
Guozhao Fang ◽  
Anqiang Pan ◽  
...  

We report the synthesis of a novel 2D hybrid nanosheet constructed by few layered MoSe2 grown on reduced graphene oxide (rGO), which exhibits excellent electrochemical performance as anodes for lithium ion batteries.


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