Oxygen vacancy chemistry in oxide cathodes

YH Zhang, S Zhang, N Hu, Y Liu, J Ma, P Han… - Chemical Society …, 2024 - pubs.rsc.org
Secondary batteries are a core technology for clean energy storage and conversion
systems, to reduce environmental pollution and alleviate the energy crisis. Oxide cathodes …

Correlating concerted cations with oxygen redox in rechargeable batteries

S Wang, L Wang, S David, T Liu, C Zhan… - Chemical Society …, 2024 - pubs.rsc.org
Rechargeable batteries currently power much of our world, but with the increased demand
for electric vehicles (EVs) capable of traveling hundreds of miles on a single charge, new …

Highly reversible transition metal migration in superstructure-free Li-rich oxide boosting voltage stability and redox symmetry

T Cui, J Xu, X Wang, L Liu, Y **ang, H Zhu, X Li… - Nature …, 2024 - nature.com
The further practical applications of Li-rich layered oxides are impeded by voltage decay
and redox asymmetry, which are closely related to the structural degradation involving …

Structurally robust lithium-rich layered oxides for high-energy and long-lasting cathodes

HY Jang, D Eum, J Cho, J Lim, Y Lee, JH Song… - Nature …, 2024 - nature.com
O2-type lithium-rich layered oxides, known for mitigating irreversible transition metal
migration and voltage decay, provide suitable framework for exploring the inherent …

Inconsistency between superstructure stability and long-term cyclability of oxygen redox in Na layered oxides

H Liu, C Zhao, X Wu, C Hu, F Geng, M Shen… - Energy & …, 2024 - pubs.rsc.org
Reversibility of oxygen anionic redox (OAR) in 3d transition-metal layered oxides holds the
key to its practical utilization in sustainable batteries. However, the influence of cationic …

Anionic redox in rechargeable batteries: mechanism, materials, and characterization

T Cui, X Li, Y Fu - Advanced Functional Materials, 2023 - Wiley Online Library
Compared with conventional positive electrode materials in Li‐ion batteries, Li‐rich
materials have a huge advantage of large specific capacities of> 300 mAh g− 1. Anionic …

Regulating anionic redox reversibility in Li-rich layered cathodes via diffusion-induced entropy-assisted surface engineering

J Zhao, Y Su, J Dong, Q Shi, Y Lu, N Li, H Wang… - Energy Storage …, 2024 - Elsevier
Cobalt-free lithium-and manganese-rich layered oxides (LMROs) are regarded as effective
cathode materials for lithium storage due to their high capacity and cost-effectiveness …

Advances and perspectives in understanding the structure-redox relationship of layered Li-Co-Ni-Mn oxide cathode materials

Z Wang, L Li, Z Sun, P Tang, G Hu, J Tan, F Li - Progress in Materials …, 2024 - Elsevier
A comprehensive understanding of the relationship between the structure
(electron/bulk/surface structures) and redox chemistry in the cathodes was discussed in this …

Unraveling and regulating superstructure domain dispersion in lithium-rich layered oxide cathodes for high stability and reversibility

G Choi, U Chang, J Lee, K Park, H Kwon… - Energy & …, 2024 - pubs.rsc.org
Lithium-rich layered oxides (LLOs) have attracted tremendous attention as promising high-
energy cathode materials thanks to their superb capacity through additional anionic oxygen …

Unraveling 3d Transition Metal (Ni, Co, Mn, Fe, Cr, V) Ions Migration in Layered Oxide Cathodes: A Pathway to Superior Li‐Ion and Na‐Ion Battery Cathodes

S He, R Zhang, X Han, Y Zhou, C Zheng… - Advanced …, 2025 - Wiley Online Library
Li‐ion and Na‐ion batteries are promising systems for powering electric vehicles and grid
storage. Layered 3d transition metal oxides AxTMO2 (A= Li, Na; TM= 3d transition metals; 0< …