scholarly journals Simulation of First-Charge Oxygen-Dimerization and Mn-Migration in Li-Rich Layered Oxides xLi2MnO3·(1 – x)LiMO2 and Implications for Voltage Fade

2017 ◽  
Vol 121 (12) ◽  
pp. 6492-6499 ◽  
Author(s):  
Roy Benedek ◽  
Hakim Iddir
Keyword(s):  
Layered Oxides ◽  
Voltage Fade

Voltage Fade of Layered Oxides: Its Measurement and Impact on Energy Density

2013 ◽  
Vol 160 (11) ◽  
pp. A2046-A2055 ◽  
Author(s):  
Martin Bettge ◽  
Yan Li ◽  
Kevin Gallagher ◽  
Ye Zhu ◽  
Qingliu Wu ◽  
...  
Keyword(s):  
Energy Density ◽  
Layered Oxides ◽  
Voltage Fade

scholarly journals Effects of Particle Size on Voltage Fade for Li-Rich Mn-Based Layered Oxides

ACS Omega ◽  
2018 ◽  
Vol 3 (9) ◽  
pp. 11136-11143 ◽  
Author(s):  
Yuxuan Zuo ◽  
Jin Ma ◽  
Ning Jiang ◽  
Dingguo Xia
Keyword(s):  
Particle Size ◽  
Layered Oxides ◽  
Voltage Fade

Structurally Regulating Cation Migration Suppresses Voltage Fade and Redox Asymmetry in Lithium-Rich Layered Oxides

2020 ◽  
Vol MA2020-02 (1) ◽  
pp. 105-105
Author(s):  
Donggun Eum ◽  
Byunghoon Kim ◽  
Sung Joo Kim ◽  
Hyeokjun Park ◽  
Kisuk Kang
Keyword(s):  
Layered Oxides ◽  
Cation Migration ◽  
Voltage Fade

A new lithium diffusion model in layered oxides based on asymmetric but reversible transition metal migration

2020 ◽  
Vol 13 (4) ◽  
pp. 1269-1278 ◽  
Author(s):  
Kyojin Ku ◽  
Byunghoon Kim ◽  
Sung-Kyun Jung ◽  
Yue Gong ◽  
Donggun Eum ◽  
...  
Keyword(s):  
Transition Metal ◽  
Diffusion Model ◽  
Layered Oxides ◽  
Layered Oxide ◽  
Reversible Transition ◽  
Lithium Diffusion ◽  
Metal Migration

We propose a new lithium diffusion model involving coupled lithium and transition metal migration, peculiarly occurring in a lithium-rich layered oxide.

Li+/Na+ Ion Exchange in Layered Na2/3(Ni0.25Mn0.75)O2: A Simple and Fast Way to Synthesize O3/O2-Type Layered Oxides

2021 ◽  
Author(s):  
Weibo Hua ◽  
Suning Wang ◽  
Kai Wang ◽  
Alexander Missyul ◽  
Qiang Fu ◽  
...  
Keyword(s):  
Ion Exchange ◽  
Layered Oxides

Migration of Cations in Layered Oxides for Creating Highly Active Interface toward CO Preferential Oxidation

2021 ◽  
Author(s):  
Junfang Ding ◽  
Zhibin Geng ◽  
Liping Li ◽  
Ye Wang ◽  
Ying Zuo ◽  
...  
Keyword(s):  
Active Species ◽  
Advanced Materials ◽  
Layered Oxides ◽  
Preferential Oxidation ◽  
Interlayer Cation ◽  
Crucial Issue ◽  
Co Preferential Oxidation ◽  
Highly Active

Rationally design and integrate the collaborative active species on the interface is a crucial issue for the development of advanced materials. In this work, we present a simple interlayer cation...

Regulating Anion Redox and Cation Migration to Enhance the Structural Stability of Li-Rich Layered Oxides

2021 ◽  
Author(s):  
Tianshuo Wang ◽  
Chunxiao Zhang ◽  
Shuwei Li ◽  
Xi Shen ◽  
Liangjun Zhou ◽  
...  
Keyword(s):  
Structural Stability ◽  
Layered Oxides ◽  
Cation Migration

Boosting Cycling Stability of Ni-rich Layered Oxide Cathode by Dry Coating of Ultrastable Li3V2(PO4)3 Nanoparticles

Nanoscale ◽  
2021 ◽  
Author(s):  
Dongdong Wang ◽  
Qizhang Yan ◽  
Mingqian Li ◽  
Hongpeng Gao ◽  
Jianhua Tian ◽  
...  
Keyword(s):  
Lithium Ion Batteries ◽  
Cathode Materials ◽  
Lithium Ion ◽  
High Energy ◽  
Cycling Stability ◽  
Next Generation ◽  
Layered Oxides ◽  
Dry Coating ◽  
Layered Oxide ◽  
Oxide Cathode

Nickel (Ni)-rich layered oxides such as LiNi0.6Co0.2Mn0.2O2 (NCM622) represent one of the most promising candidates for the next-generation high-energy lithium-ion batteries (LIBs). However, the pristine Ni-rich cathode materials usually suffer...

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