Enhanced cycling stability of boron-doped lithium-rich layered oxide cathode materials by suppressing transition metal migration

2019 ◽  
Vol 7 (7) ◽  
pp. 3375-3383 ◽  
Author(s):  
Zhenhe Sun ◽  
Lingqun Xu ◽  
Caiqiao Dong ◽  
Hongtao Zhang ◽  
Mingtao Zhang ◽  
...  
Keyword(s):  
Transition Metal ◽  
Cathode Materials ◽  
Cycling Stability ◽  
Capacitive Performance ◽  
Layered Oxide ◽  
Boron Doped ◽  
Oxide Cathode ◽  
Attractive Candidate ◽  
Metal Migration

Lithium-rich layered oxide (LLO) has been considered as an attractive candidate due to its high capacitive performance.

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...

Rate Dependent Structural Changes, Cycling Stability, and Li-Ion Diffusivity in a Layered-Layered Oxide Cathode Material after Prolonged Cycling

2021 ◽  
Author(s):  
Songyoot Kaewmala ◽  
Wanwisa Limphirat ◽  
Visittapong Yordsri ◽  
Jeffrey Nash ◽  
Sutham Srilomsak ◽  
...  
Keyword(s):  
Cathode Material ◽  
Cathode Materials ◽  
Large Scale ◽  
Structural Changes ◽  
Cycling Stability ◽  
Li Ion Batteries ◽  
Layered Oxide ◽  
Rate Dependent ◽  
Oxide Cathode ◽  
Li Ion

Li-rich layered oxide (LLO) cathode materials, xLi2MnO3·(1-x)LiCoO2 (0<x<1, M= Mn, Ni, Co, etc.) are considered promising cathode materials in Li-ion batteries for large scale applications.

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.

scholarly journals Li[Ni 0.9 Co 0.09 W 0.01 ]O 2 : A New Type of Layered Oxide Cathode with High Cycling Stability

2019 ◽  
Vol 9 (44) ◽  
pp. 1902698 ◽  
Author(s):  
Hoon‐Hee Ryu ◽  
Kang‐Joon Park ◽  
Dae Ro Yoon ◽  
Assylzat Aishova ◽  
Chong S. Yoon ◽  
...  
Keyword(s):  
Cycling Stability ◽  
Layered Oxide ◽  
Oxide Cathode ◽  
New Type
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