Oxygen loss in layered oxide cathodes for Li-ion batteries: mechanisms, effects, and mitigation

H Zhang, H Liu, LFJ Piper, MS Whittingham… - Chemical …, 2022 - ACS Publications
Layered lithium transition metal oxides derived from LiMO2 (M= Co, Ni, Mn, etc.) have been
widely adopted as the cathodes of Li-ion batteries for portable electronics, electric vehicles …

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 …

Lithium hexamethyldisilazide as electrolyte additive for efficient cycling of high-voltage non-aqueous lithium metal batteries

D Zhang, M Liu, J Ma, K Yang, Z Chen, K Li… - Nature …, 2022 - nature.com
High-voltage lithium metal batteries suffer from poor cycling stability caused by the
detrimental effect on the cathode of the water moisture present in the non-aqueous liquid …

Investigations on the fundamental process of cathode electrolyte interphase formation and evolution of high-voltage cathodes

Q Li, Y Wang, X Wang, X Sun, JN Zhang… - ACS applied materials …, 2019 - ACS Publications
Cathode electrolyte interphase (CEI) layer plays an essential role in determining the
electrochemical performance of Li-ion batteries (LIBs), but the detailed mechanisms of CEI …

In situ TEM visualization of LiF nanosheet formation on the cathode-electrolyte interphase (CEI) in liquid-electrolyte lithium-ion batteries

Q Zhang, J Ma, L Mei, J Liu, Z Li, J Li, Z Zeng - Matter, 2022 - cell.com
The formation behaviors of LiF nanocrystals have been studied on anodes in Li-ion
batteries; there is no research work reporting LiF crystal growth on cathodes. Here, we report …

Investigation and Suppression of Oxygen Release by LiNi0.8Co0.1Mn0.1O2 Cathode under Overcharge Conditions

CG Shi, X Peng, P Dai, P **ao… - Advanced Energy …, 2022 - Wiley Online Library
The safety issue of lithium‐ion batteries is a crucial factor limiting their large‐scale
application. Therefore, it is of practical significance to evaluate the impact of their overcharge …

Surface Design with Cation and Anion Dual Gradient Stabilizes High‐Voltage LiCoO2

W Huang, Q Zhao, M Zhang, S Xu… - Advanced Energy …, 2022 - Wiley Online Library
LiCoO2 (LCO) is the most successful cathode material for commercial lithium‐ion batteries.
Cycling LCO to high potentials up to 4.5 V or even 4.6 V can significantly elevate the …

Ultrafast ion transport at a cathode–electrolyte interface and its strong dependence on salt solvation

B Wen, Z Deng, PC Tsai, ZW Lebens-Higgins… - Nature Energy, 2020 - nature.com
To access the full performance potential of advanced batteries, electrodes and electrolytes
must be designed to facilitate ion transport at all applicable length scales. Here, we perform …

Layered ternary metal oxides: Performance degradation mechanisms as cathodes, and design strategies for high-performance batteries

L Liu, M Li, L Chu, B Jiang, R Lin, X Zhu… - Progress in Materials …, 2020 - Elsevier
Abstract Layered Li [Ni x Co y M z] O 2 (M= Mn or Al, so-called NCM/NCA) ternary cathode
materials have attracted a lot of intensive research efforts for high-performance lithium-ion …

NCA, NCM811, and the route to Ni-richer lithium-ion batteries

CM Julien, A Mauger - Energies, 2020 - mdpi.com
The aim of this article is to examine the progress achieved in the recent years on two
advanced cathode materials for EV Li-ion batteries, namely Ni-rich layered oxides LiNi0 …