Fundamental understanding and practical challenges of anionic redox activity in Li-ion batteries

G Assat, JM Tarascon - Nature Energy, 2018 - nature.com
Our increasing dependence on lithium-ion batteries for energy storage calls for continual
improvements in the performance of their positive electrodes, which have so far relied solely …

Sodium transition metal oxides: the preferred cathode choice for future sodium-ion batteries?

Q Liu, Z Hu, W Li, C Zou, H **, S Wang… - Energy & …, 2021 - pubs.rsc.org
The exploration of next-generation sodium-ion batteries (SIBs) is a worldwide concern to
replace the current commercial lithium-ion batteries, mitigating the increasing exhaustion of …

Voltage decay and redox asymmetry mitigation by reversible cation migration in lithium-rich layered oxide electrodes

D Eum, B Kim, SJ Kim, H Park, J Wu, SP Cho, G Yoon… - Nature Materials, 2020 - nature.com
Despite the high energy density of lithium-rich layered-oxide electrodes, their real-world
implementation in batteries is hindered by the substantial voltage decay on cycling. This …

Coupling between oxygen redox and cation migration explains unusual electrochemistry in lithium-rich layered oxides

WE Gent, K Lim, Y Liang, Q Li, T Barnes, SJ Ahn… - Nature …, 2017 - nature.com
Lithium-rich layered transition metal oxide positive electrodes offer access to anion redox at
high potentials, thereby promising high energy densities for lithium-ion batteries. However …

Review on challenges and recent advances in the electrochemical performance of high capacity Li‐and Mn‐rich cathode materials for Li‐ion batteries

PK Nayak, EM Erickson, F Schipper… - Advanced Energy …, 2018 - Wiley Online Library
Li and Mn‐rich layered oxides, xLi2MnO3·(1–x) LiMO2 (M= Ni, Mn, Co), are promising
cathode materials for Li‐ion batteries because of their high specific capacity that can exceed …

Narrowing the gap between theoretical and practical capacities in Li‐ion layered oxide cathode materials

MD Radin, S Hy, M Sina, C Fang, H Liu… - Advanced Energy …, 2017 - Wiley Online Library
Although layered lithium oxides have become the cathode of choice for state‐of‐the‐art Li‐
ion batteries, substantial gaps remain between the practical and theoretical energy …

Unified picture of anionic redox in Li/Na-ion batteries

M Ben Yahia, J Vergnet, M Saubanère, ML Doublet - Nature materials, 2019 - nature.com
Anionic redox in Li-rich and Na-rich transition metal oxides (A-rich-TMOs) has emerged as a
new paradigm to increase the energy density of rechargeable batteries. Ever since …

Li‐and Mn‐rich cathode materials: challenges to commercialization

J Zheng, S Myeong, W Cho, P Yan… - Advanced Energy …, 2017 - Wiley Online Library
The lithium‐and manganese‐rich (LMR) layered structure cathodes exhibit one of the
highest specific energies (≈ 900 W h kg− 1) among all the cathode materials. However, the …

High‐capacity cathode material with high voltage for Li‐ion batteries

JL Shi, DD **ao, M Ge, X Yu, Y Chu… - Advanced …, 2018 - Wiley Online Library
Electrochemical energy storage devices with a high energy density are an important
technology in modern society, especially for electric vehicles. The most effective approach to …

Phase Compatible NiFe2O4 Coating Tunes Oxygen Redox in Li-Rich Layered Oxide

J Peng, Y Li, Z Chen, G Liang, S Hu, T Zhou, F Zheng… - ACS …, 2021 - ACS Publications
Li-rich layered oxides have attracted intense attention for lithium-ion batteries, as provide
substantial capacity from transition metal cation redox simultaneous with reversible oxygen …