Toward Alleviating Voltage Decay by Sodium Substitution in Lithium-Rich Manganese-Based Oxide Cathodes

2018 ◽  
Vol 1 (8) ◽  
pp. 4065-4074 ◽  
Author(s):  
Song Chen ◽  
Zhuo Chen ◽  
Min Xia ◽  
Chuanbao Cao ◽  
Yunjun Luo
Keyword(s):  
Voltage Decay ◽  
Oxide Cathodes ◽  
Sodium Substitution

Improving rate capability and decelerating voltage decay of Li-rich layered oxide cathodes by chromium doping

2018 ◽  
Vol 43 (24) ◽  
pp. 11109-11119 ◽  
Author(s):  
Huimian Li ◽  
Huajun Guo ◽  
Zhixing Wang ◽  
Jiexi Wang ◽  
Xinhai Li ◽  
...  
Keyword(s):  
Rate Capability ◽  
Layered Oxide ◽  
Chromium Doping ◽  
Voltage Decay ◽  
Oxide Cathodes ◽  
Layered Oxide Cathodes

Mitigating the capacity and voltage decay of lithium-rich layered oxide cathodes by fabricating Ni/Mn graded surface

2017 ◽  
Vol 5 (47) ◽  
pp. 24758-24766 ◽  
Author(s):  
Feng Li ◽  
Yangyang Wang ◽  
Shilun Gao ◽  
Peiyu Hou ◽  
Lianqi Zhang
Keyword(s):  
Phase Transformations ◽  
High Energy ◽  
Side Reactions ◽  
Layered Oxide ◽  
Voltage Decay ◽  
Oxide Cathodes ◽  
Layered Oxide Cathodes

A Ni/Mn-graded surface is proposed to suppress the unwanted phase transformations and side-reactions of high-energy lithium-rich layered oxide cathodes, and thus to mitigate their capacity and voltage decay.

Effect of nickel oxidation state on the structural and electrochemical characteristics of lithium-rich layered oxide cathodes

2015 ◽  
Vol 3 (44) ◽  
pp. 22199-22207 ◽  
Author(s):  
James C. Knight ◽  
Arumugam Manthiram
Keyword(s):  
Oxidation State ◽  
Electrochemical Characteristics ◽  
Layered Oxides ◽  
Layered Oxide ◽  
Nickel Oxidation ◽  
Voltage Decay ◽  
Ni Oxidation ◽  
Oxide Cathodes ◽  
Layered Oxide Cathodes

Increasing the Ni oxidation state in Li-rich layered oxides enhances the cyclability and reduces the voltage decay due to a decreased degree of Mn4+ reduction and layered-to-spinel transformation.

Improving rate capability and decelerating voltage decay of Li-rich layered oxide cathodes via selenium doping to stabilize oxygen

2016 ◽  
Vol 331 ◽  
pp. 112-121 ◽  
Author(s):  
Quanxin Ma ◽  
Ruhong Li ◽  
Rujuan Zheng ◽  
Yuanlong Liu ◽  
Hua Huo ◽  
...  
Keyword(s):  
Rate Capability ◽  
Layered Oxide ◽  
Voltage Decay ◽  
Oxide Cathodes ◽  
Layered Oxide Cathodes

Stabilizing ultrahigh-nickel layered oxide cathodes for high-voltage lithium metal batteries

2021 ◽  
Author(s):  
Xianhui Zhang ◽  
Lianfeng Zou ◽  
Zehao Cui ◽  
Hao Jia ◽  
Mark H. Engelhard ◽  
...  
Keyword(s):  
High Voltage ◽  
Lithium Metal ◽  
Layered Oxide ◽  
Lithium Metal Batteries ◽  
Oxide Cathodes ◽  
Layered Oxide Cathodes

A P2/P3 composite-layered cathode material with low-voltage decay for sodium-ion batteries

2021 ◽  
Author(s):  
Xiaoli Chen ◽  
Jiangping Song ◽  
Junsheng Li ◽  
Haining Zhang ◽  
Haolin Tang
Keyword(s):  
Cathode Material ◽  
Low Voltage ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Voltage Decay
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