Elucidating Effect of Transition Metal on Anionic Oxygen Activity in High-Energy Li-Rich Layered Oxides

2017 ◽  
Keyword(s):  
Transition Metal ◽  
High Energy ◽  
Oxygen Activity ◽  
Layered Oxides

Effects of doping high-valence transition metal (V, Nb and Zr) ions on the structure and electrochemical performance of LIB cathode material LiNi0.8Co0.1Mn0.1O2

2021 ◽  
Author(s):  
Yan-Hui Chen ◽  
Jing Zhang ◽  
Li Yi ◽  
Yongfan Zhang ◽  
Shuping Huang ◽  
...  
Keyword(s):  
Energy Density ◽  
Transition Metal ◽  
Electrochemical Performance ◽  
Cathode Material ◽  
High Energy ◽  
High Energy Density ◽  
Layered Oxides ◽  
Valence Transition ◽  
Capacity Degradation ◽  
Potential Decay

Ni-rich layered oxides, like LiNi0.8Co0.1Mn0.1O2 (NCM811), have been widely investigated as cathodes for high energy density. However, gradual structural transformation during cycling can lead to capacity degradation and potential decay...

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.

Cationic and transition metal co-substitution strategy of O3-type NaCrO2 cathode for high-energy sodium-ion batteries

2021 ◽  
Author(s):  
Indeok Lee ◽  
Gwangeon Oh ◽  
Seulgi Lee ◽  
Tae-Yeon Yu ◽  
Muhammad Hilmy Alfaruqi ◽  
...  
Keyword(s):  
Transition Metal ◽  
High Energy ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Co Substitution

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...

(Invited) High-Energy and Safe Lithium-Ion Batteries Using Layered Oxides Cathodes

2021 ◽  
Vol MA2021-02 (42) ◽  
pp. 1283-1283
Author(s):  
Guiliang Xu ◽  
Xiang LIU ◽  
Khalil Amine
Keyword(s):  
Lithium Ion Batteries ◽  
Lithium Ion ◽  
High Energy ◽  
Layered Oxides

scholarly journals RECENT ADVANCES IN SODIUM INTERCALATION POSITIVE ELECTRODE MATERIALS FOR SODIUM ION BATTERIES

2013 ◽  
Vol 06 (01) ◽  
pp. 1330001 ◽  
Author(s):  
JING XU ◽  
DAE HOE LEE ◽  
YING SHIRLEY MENG
Keyword(s):  
Electrode Materials ◽  
High Energy ◽  
Positive Electrode ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Significant Progress ◽  
Layered Oxides ◽  
Solid State Physics ◽  
The Past ◽  
Positive Electrode Materials

Significant progress has been achieved in the research on sodium intercalation compounds as positive electrode materials for Na-ion batteries. This paper presents an overview of the breakthroughs in the past decade for developing high energy and high power cathode materials. Two major classes, layered oxides and polyanion compounds, are covered. Their electrochemical performance and the related crystal structure, solid state physics and chemistry are summarized and compared.

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