Improvement of electrochemical properties of Li[Ni0.4Co0.2Mn(0.4−x)Mgx]O2−yFy cathode materials at high voltage region

2006 ◽  
Vol 52 (4) ◽  
pp. 1477-1482 ◽  
Author(s):  
Ho-Suk Shin ◽  
Dongwook Shin ◽  
Yang-Kook Sun
Keyword(s):  
Electrochemical Properties ◽  
High Voltage ◽  
Cathode Materials ◽  
Voltage Region ◽  
High Voltage Region

Synthesis of high-voltage (4.7 V) LiCoO2 cathode materials with Al doping and conformal Al2O3 coating by atomic layer deposition

RSC Advances ◽  
2016 ◽  
Vol 6 (68) ◽  
pp. 63250-63255 ◽  
Author(s):  
Ming Xie ◽  
Tao Hu ◽  
Liu Yang ◽  
Yun Zhou
Keyword(s):  
Atomic Layer Deposition ◽  
Electrochemical Properties ◽  
High Voltage ◽  
Cathode Materials ◽  
Atomic Layer ◽  
Al2o3 Coating ◽  
Al Doping ◽  
Layer Deposition ◽  
Licoo2 Cathode

The electrochemical properties of high-voltage (4.7 V) LiCoO2 cathode materials with Al doping and a conformal Al2O3 coating by atomic layer deposition were studied in this paper.

scholarly journals Structural elucidation of the degradation mechanism of nickel-rich layered cathodes during high-voltage cycling

2020 ◽  
Vol 56 (36) ◽  
pp. 4886-4889 ◽  
Author(s):  
Jing Lai ◽  
Jun Zhang ◽  
Zuowei Li ◽  
Yao Xiao ◽  
Weibo Hua ◽  
...  
Keyword(s):  
High Resolution ◽  
Synchrotron Radiation ◽  
High Voltage ◽  
Degradation Mechanism ◽  
Structural Elucidation ◽  
Synchrotron Radiation Diffraction ◽  
Voltage Region ◽  
High Voltage Region ◽  
Layered Cathodes

A splitting of two O3 phases, rather than the often observed O1 phases in the conventional LiCoO2 electrode, was discovered in the LiNi0.85Co0.10Mn0.05O2 at high-voltage region (>4.6 V) by in situ high-resolution synchrotron radiation diffraction.

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