Research Progress in Lithium‐Excess Disordered Rock‐Salt Oxides Cathode

M Wang, X Chen, H Yao, G Lin, J Lee… - Energy & …, 2022 - Wiley Online Library
The increasing demand for new energy sources has promoted the improvement of the
energy storage capacity of lithium‐ion batteries (LIBs) that urged the development of higher …

Voltage Hysteresis in Transition Metal Oxide Cathodes for Li/Na‐Ion Batteries

F Li, R Liu, J Liu, H Li - Advanced Functional Materials, 2023 - Wiley Online Library
The pursuit of rechargeable batteries with high energy density has triggered enormous
efforts in developing cathode materials for lithium/sodium (Li/Na)‐ion batteries considering …

A near dimensionally invariable high-capacity positive electrode material

I Konuma, D Goonetilleke, N Sharma, T Miyuki… - Nature Materials, 2023 - nature.com
Delivering inherently stable lithium-ion batteries is a key challenge. Electrochemical lithium
insertion and extraction often severely alters the electrode crystal chemistry, and this …

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 …

Optimizing Li‐Excess Cation‐Disordered Rocksalt Cathode Design Through Partial Li Deficiency

L Huang, P Zhong, Y Ha, Z Cai… - Advanced Energy …, 2023 - Wiley Online Library
Li‐excess disordered rocksalts (DRXs) are emerging as promising cathode materials for Li‐
ion batteries due to their ability to use earth‐abundant transition metals. In this work, a new …

First-Principles Investigation on Delithiation Mechanisms in a Li-Rich Monoclinic Li2MoO3 Cathode Material for Li-Ion Batteries

AM Augustine, V Sudarsanan, P Ravindran - Inorganic Chemistry, 2023 - ACS Publications
Li2MoO3 is a promising cathode material for high-capacity Li-ion batteries. However, during
cycling, migration of Mo to Li sites results in capacity fading. The present study analyzed …

Structural Stabilization of Cation-Disordered Rock-Salt Cathode Materials: Coupling between a High-Ratio Inactive Ti4+ Cation and a Mn2+/Mn4+ Two-Electron …

W Tang, A Li, G Zhou, Z Chen, Z Yang… - … Applied Materials & …, 2022 - ACS Publications
Cation-disordered rock-salt cathode materials are featured by their extraordinarily high
specific capacities in lithium-ion batteries primarily contributed by anion redox reactions …

Bulk and surface stabilization process of metastable Li-rich disordered rocksalt oxyfluorides as efficient cathode materials

YS Moghadam, A El Kharbachi, G Melinte… - Journal of The …, 2022 - iopscience.iop.org
Manganese based disordered rocksalt systems have attracted attention as Co-free and high
capacity cathode materials for Li-ion batteries. However, for a practical application these …

Stabilization of Oxygen‐Dependent Fe3+/4+ Redox in Li‐Excess DRX Cathode Exhibiting Anionic Redox via Transition Metal Combination

H Lee, M Kim, H Park, Y Yoo, S Na… - Advanced Functional …, 2024 - Wiley Online Library
Developing sustainable Li‐ion batteries requires high‐energy cathodes based on low‐cost,
earth‐abundant elements, moving away from low‐reserve nickel and cobalt. Fe‐based …

Improving the interfacial stability, conductivity, and electrochemical performance of Li2MoO3@ g-C3N4 composite as a promising cathode for lithium-ion battery

ZX He, HT Yu, F He, Y Xie, L Yuan, TF Yi - Journal of Industrial and …, 2023 - Elsevier
Abstract Li-rich layered Li 2 MoO 3 (LMO) materials are one promising cathode materials for
Li-ion batteries due to their high theoretical capacity and without oxygen evolution. However …