Preparation of LiBOB via rheological phase method and its application to mitigate voltage fade of Li1.16[Mn0.75Ni0.25]0.84O2 cathode

RSC Advances ◽  
2015 ◽  
Vol 5 (105) ◽  
pp. 86763-86770 ◽  
Author(s):  
Fang Lian ◽  
Yang Li ◽  
Yi He ◽  
Hongyan Guan ◽  
Kun Yan ◽  
...  

High-purity LiBOB, synthesized via novel rheological phase reaction method without further recrystallization, mitigated voltage-fade of Li-rich cathode as electrolyte additive.

2015 ◽  
Vol 814 ◽  
pp. 351-357 ◽  
Author(s):  
Hui Peng ◽  
Ze Hua Zhu ◽  
Peng Xiao Huang ◽  
Xing Li

In this paper, LiNi1/3Co1/3Mn1/3O2 was prepared via a facile rheological phase reaction method. The effect of synthesis temperature and holding time on its electrochemical performance has been investigated using X-ray diffraction (XRD), scanning electron microscopy (SEM), cyclic voltammetry (CV) tests and galvanostatic charge–discharge tests. The results suggest that the synthesis temperature and holding time greatly affect the electrochemical performance of the LiNi1/3Co1/3Mn1/3O2 and the optimized synthesis condition for the synthesis of LiNi1/3Co1/3Mn1/3O2 via rheological phase reaction method is 900 °C for 8 h. The obtained sample possesses a highly ordered layered structure and low cation mixing. It delivers an initial discharge capacity of 198 mAh g-1 at 0.2 C and 140 mAh g-1 at 1.0 C between 2.5 and 4.6 V, respectively.


RSC Advances ◽  
2018 ◽  
Vol 8 (34) ◽  
pp. 19272-19277 ◽  
Author(s):  
Xiaoyan Han ◽  
Guanyu Lin ◽  
Qing Zhang ◽  
Yingkui Yang

Rufigallol was synthesized by rheological phase method with high yield and investigated as anode for lithium ion batteries.


ChemInform ◽  
2008 ◽  
Vol 39 (52) ◽  
Author(s):  
Xixi Shi ◽  
Caixian Chang ◽  
Jiangfeng Xiang ◽  
Yong Xiao ◽  
Liangjie Yuan ◽  
...  

2008 ◽  
Vol 186 (3) ◽  
pp. 263-266 ◽  
Author(s):  
Xixi Shi ◽  
Yong Xiao ◽  
Ming Li ◽  
Liangjie Yuan ◽  
Jutang Sun

2008 ◽  
Vol 181 (9) ◽  
pp. 2231-2236 ◽  
Author(s):  
Xixi Shi ◽  
Caixian Chang ◽  
Jiangfeng Xiang ◽  
Yong Xiao ◽  
Liangjie Yuan ◽  
...  

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