A Mechanistic Insight into the Oxygen Redox of Li‐Rich Layered Cathodes and their Related Electronic/Atomic Behaviors Upon Cycling

S Kang, D Choi, H Lee, B Choi, YM Kang - Advanced Materials, 2023 - Wiley Online Library
Li‐rich cathodes are extensively investigated as their energy density is superior to Li
stoichiometric cathode materials. In addition to the transition metal redox, this intriguing …

Thermodynamically Stable Dual‐Modified LiF&FeF3 layer Empowering Ni‐Rich Cathodes with Superior Cyclabilities

Y Chu, Y Mu, L Zou, Y Hu, J Cheng, B Wu… - Advanced …, 2023 - Wiley Online Library
Pushing the limit of cutoff potentials allows nickel‐rich layered oxides to provide greater
energy density and specific capacity whereas reducing thermodynamic and kinetic stability …

Manipulating Charge‐Transfer Kinetics of Lithium‐Rich Layered Oxide Cathodes in Halide All‐Solid‐State Batteries

R Yu, C Wang, H Duan, M Jiang, A Zhang… - Advanced …, 2023 - Wiley Online Library
Employing lithium‐rich layered oxide (LLO) as the cathode of all‐solid‐state batteries
(ASSBs) is highly desired for realizing high energy density. However, the poor kinetics of …

Oxygen Redox in Alkali-Ion Battery Cathodes

AS Menon, MJW Ogley… - Annual Review of …, 2024 - annualreviews.org
Current high-energy-density Li-ion batteries use stoichiometric Li 3d transition metal oxides
as positive electrodes, which are conventionally described purely by transition-metal redox …

Single-crystal Li-rich layered cathodes with suppressed voltage decay by double-layer interface engineering

W Zeng, F Liu, J Yang, B Zhang, F Cao, W Tian… - Energy Storage …, 2023 - Elsevier
Despite lithium-rich layered oxides (LLO) are promising candidates for the next-generation
cathode materials, the rapid voltage and capacity decay, caused by structural degradation …

Restraining the octahedron collapse in lithium and manganese rich NCM cathode toward suppressing structure transformation

Z Xu, X Guo, JZ Wang, Y Yuan, Q Sun… - Advanced Energy …, 2022 - Wiley Online Library
Lithium and manganese rich nickel cobalt manganese oxide (LMRNCM), as an attractive
high energy density cathode for advanced lithium‐ion batteries (LIBs), suffers from inevitable …

Architecting “Li-rich Ni-rich” core-shell layered cathodes for high-energy Li-ion batteries

Z Jing, S Wang, Q Fu, V Baran, A Tayal… - Energy Storage …, 2023 - Elsevier
Li-rich or Ni-rich layered oxides are considered ideal cathode materials for high-energy Li-
ion batteries (LIBs) owing to their high capacity (> 200 mAh g–1) and low cost. However …

Transition metal migration and O2 formation underpin voltage hysteresis in oxygen-redox disordered rocksalt cathodes

K McColl, RA House, GJ Rees, AG Squires… - Nature …, 2022 - nature.com
Lithium-rich disordered rocksalt cathodes display high capacities arising from redox
chemistry on both transition-metal ions (TM-redox) and oxygen ions (O-redox), making them …

Highly reversible Li 2 RuO 3 cathodes in sulfide-based all solid-state lithium batteries

Y Wu, K Zhou, F Ren, Y Ha, Z Liang, X Zheng… - Energy & …, 2022 - pubs.rsc.org
The practical application of high-capacity lithium-rich cathode materials in lithium-ion
batteries has been largely restricted by severe side reactions with electrolytes. Herein, we …

In-depth study on diffusion of oxygen vacancies in Li (NixCoyMnz) O2 cathode materials under thermal induction

Z Wei, C Liang, L Jiang, L Wang, S Cheng… - Energy Storage …, 2022 - Elsevier
It is generally believed that an increase in Ni content will severely reduce the lattice structure
stability of the cathode material, causing it to release more oxygen during thermal induction …