Mitigating Voltage Decay of Li-Rich Cathode Material via Increasing Ni Content for Lithium-Ion Batteries

2016 ◽  
Vol 8 (31) ◽  
pp. 20138-20146 ◽  
Author(s):  
Ji-Lei Shi ◽  
Jie-Nan Zhang ◽  
Min He ◽  
Xu-Dong Zhang ◽  
Ya-Xia Yin ◽  
...  
Keyword(s):  
Cathode Material ◽  
Lithium Ion Batteries ◽  
Lithium Ion ◽  
Voltage Decay ◽  
Ni Content

A high-performance Ce and Sn co-doped cathode material with enhanced cycle performance and suppressed voltage decay for lithium ion batteries

2019 ◽  
Vol 45 (16) ◽  
pp. 20780-20787 ◽  
Author(s):  
Yanying Liu ◽  
Ranran Li ◽  
Jianling Li ◽  
Zhe Yang ◽  
Jianjian Zhong ◽  
...  
Keyword(s):  
Cathode Material ◽  
Lithium Ion Batteries ◽  
High Performance ◽  
Lithium Ion ◽  
Cycle Performance ◽  
Voltage Decay ◽  
Co Doped

Suppressing capacity fading and voltage decay of Ni-rich cathode material by dual-ion doping for lithium-ion batteries

2020 ◽  
Vol 56 (3) ◽  
pp. 2347-2359
Author(s):  
Hao Liu ◽  
Ruikai Yang ◽  
Wen Yang ◽  
Changjiang Bai ◽  
Yong-Chun Li ◽  
...  
Keyword(s):  
Cathode Material ◽  
Lithium Ion Batteries ◽  
Lithium Ion ◽  
Capacity Fading ◽  
Voltage Decay ◽  
Ion Doping

Suppressing capacity fading and voltage decay of Li-rich layered cathode material by a surface nano-protective layer of CoF2 for lithium-ion batteries

2016 ◽  
Vol 332 ◽  
pp. 230-239 ◽  
Author(s):  
Shaokun Chong ◽  
Yuanzhen Chen ◽  
Wuwei Yan ◽  
Shengwu Guo ◽  
Qiang Tan ◽  
...  
Keyword(s):  
Cathode Material ◽  
Lithium Ion Batteries ◽  
Protective Layer ◽  
Lithium Ion ◽  
Capacity Fading ◽  
Voltage Decay

A high-energy, full concentration-gradient cathode material with excellent cycle and thermal stability for lithium ion batteries

2014 ◽  
Vol 2 (40) ◽  
pp. 17130-17138 ◽  
Author(s):  
P. Y. Hou ◽  
L. Q. Zhang ◽  
X. P. Gao
Keyword(s):  
Thermal Stability ◽  
Surface Layer ◽  
Cathode Material ◽  
Lithium Ion Batteries ◽  
Concentration Gradient ◽  
Lithium Ion ◽  
High Energy ◽  
Cycle Stability ◽  
Layered Oxide ◽  
Ni Content

A full concentration-gradient layered oxide presents excellent cycle stability and thermal stability as compared with a normal oxide due to the stable structure with low Ni content on the surface layer.

A 3D porous Li-rich cathode material with an in situ modified surface for high performance lithium ion batteries with reduced voltage decay

2016 ◽  
Vol 4 (19) ◽  
pp. 7230-7237 ◽  
Author(s):  
Xin He ◽  
Jun Wang ◽  
Rui Wang ◽  
Bao Qiu ◽  
Henrich Frielinghaus ◽  
...  
Keyword(s):  
Cathode Material ◽  
Lithium Ion Batteries ◽  
Cathode Materials ◽  
Surface Coating ◽  
High Performance ◽  
Lithium Ion ◽  
Voltage Decay ◽  
Modified Surface ◽  
Excellent Cycling Stability

Porous Li-rich cathode materials with carbonaceous surface coating, prepared by a template assisted approach, showed excellent cycling stability and notably mitigated voltage decay.

Lithium tracer diffusion in LiNi0.33Mn0.33Co0.33O2 cathode material for lithium-ion batteries

2021 ◽  
Vol 23 (10) ◽  
pp. 5992-5998
Author(s):  
Daniel Uxa ◽  
Helen J. Holmes ◽  
Kevin Meyer ◽  
Lars Dörrer ◽  
Harald Schmidt
Keyword(s):  
Activation Energy ◽  
Cathode Material ◽  
Lithium Ion Batteries ◽  
Lithium Ion ◽  
Tracer Diffusion ◽  
Arrhenius Law

Lithium tracer diffusivities in LiNi0.33Mn0.33Co0.33O2 cathode material for lithium-ion batteries follows the Arrhenius law with an activation energy of 0.85 eV.

Integrated co-modification of PO43− polyanion doping and Li2TiO3 coating for Ni-rich layered LiNi0.6Co0.2Mn0.2O2 cathode material of Lithium-Ion batteries

2021 ◽  
Vol 421 ◽  
pp. 129964
Author(s):  
Guangchang Yang ◽  
Kai Pan ◽  
Feiyan Lai ◽  
Zhongmin Wang ◽  
Youqi Chu ◽  
...  
Keyword(s):  
Cathode Material ◽  
Lithium Ion Batteries ◽  
Lithium Ion
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