[HTML][HTML] Extensive comparison of doping and coating strategies for Ni-rich positive electrode materials

Z Ahaliabadeh, X Kong, E Fedorovskaya… - Journal of Power Sources, 2022 - Elsevier
Nickel-rich NMC (LiNi x Mn y Co 1− x− y O 2, x⩾ 0.8) electrode materials are known for their
great potential as lithium battery cathode active materials due to their high capacities, low …

Surface/interface structure degradation of Ni‐rich layered oxide cathodes toward lithium‐ion batteries: fundamental mechanisms and remedying strategies

L Liang, W Zhang, F Zhao, DK Denis… - Advanced Materials …, 2020 - Wiley Online Library
Nickel‐rich layered transition‐metal oxides with high‐capacity and high‐power capabilities
are established as the principal cathode candidates for next‐generation lithium‐ion …

An effective doping strategy to improve the cyclic stability and rate capability of Ni-rich LiNi0. 8Co0. 1Mn0. 1O2 cathode

J Li, M Zhang, D Zhang, Y Yan, Z Li - Chemical engineering journal, 2020 - Elsevier
Abstract Ni-rich LiNi 0.8 Co 0.1 Mn 0.1 O 2 (NCM811) is considered as a promising cathode
material for high-capacity power batteries. Nevertheless, the rapid capacity fading during the …

Identifying and addressing critical challenges of high-voltage layered ternary oxide cathode materials

S Zhang, J Ma, Z Hu, G Cui, L Chen - Chemistry of Materials, 2019 - ACS Publications
Layered ternary oxide cathode materials LiNi x Mn y Co1–x–y O2 (NMC) and LiNi x Co y Al1–
x–y O2 (NCA)(referred to as ternary cathode materials, TCMs) with large reversible capacity …

Surface reconstruction of cobalt species on amorphous cobalt silicate-coated fluorine-doped hematite for efficient photoelectrochemical water oxidation

H Chai, P Wang, T Wang, L Gao, F Li… - ACS Applied Materials & …, 2021 - ACS Publications
The slow kinetics of photoelectrochemical (PEC) water oxidation reaction is the bottleneck of
PEC water splitting. Here, we report a comprehensive method to improve the PEC water …

Improvement of electrochemical reversibility of the Ni-Rich cathode material by gallium doping

L Wu, X Tang, X Chen, Z Rong, W Dang, Y Wang… - Journal of Power …, 2020 - Elsevier
This manuscript introduces a simple and facile strategy to greatly upgrade the
electrochemical reversibility of the cathode material by doping trace quantity of Ga 3+ to …

Improved electrochemical performances of LiNi0. 8Co0. 1Mn0. 1O2 cathode via SiO2 coating

SH Lee, GJ Park, SJ Sim, BS Jin, HS Kim - Journal of Alloys and …, 2019 - Elsevier
Abstract Surface-modified LiNi 0.8 Co 0.1 Mn 0.1 O 2 cathode with different coating amounts
of SiO 2 (0.25–1 wt%) is successfully synthesized and its electrochemical performances are …

Understanding fundamental effects of Cu impurity in different forms for recovered LiNi0. 6Co0. 2Mn0. 2O2 cathode materials

R Zhang, Z Meng, X Ma, M Chen, B Chen, Y Zheng… - Nano Energy, 2020 - Elsevier
When identifying and developing lithium ion battery recycling technologies, understanding
the role of impurities is always a concern as they may have an impact on electrochemical …

Revealing the Role of W-Doping in Enhancing the Electrochemical Performance of the LiNi0.6Co0.2Mn0.2O2 Cathode at 4.5 V

B Chu, L You, G Li, T Huang, A Yu - ACS Applied Materials & …, 2021 - ACS Publications
More and more attention has been focused on Ni-rich ternary materials due to their superior
specific capacity, but they still suffer inherent structural irreversibility and rapid capacity …

Dual function Li-reactive coating from residual lithium on Ni-rich NCM cathode material for Lithium-ion batteries

T Sattar, SJ Sim, BS Jin, HS Kim - Scientific Reports, 2021 - nature.com
In this study, lithium phosphate (Li3PO4) is coated on the surface of Ni-rich LiNi0. 91Co0.
06Mn0. 03O2 cathode material to enhance its cyclability and rate performance. The process …