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 …

Modeling intercalation chemistry with multiredox reactions by sparse lattice models in disordered rocksalt cathodes

P Zhong, F Xie, L Barroso-Luque, L Huang, G Ceder - PRX Energy, 2023 - APS
Modern battery materials can contain many elements with substantial site disorder, and their
configurational state has been shown to be critical for their performance. The intercalation …

Impact of rare earth (La, Pr, Eu) impurities on the perovskite SrTiO3 for efficient photocatalytic activity

M Mjahed, H Bouda, E Salmani, HE Zahraouy… - Physica …, 2024 - iopscience.iop.org
Owing to the growing demand for environmentally friendly technologies across a wide range
of fields, including energy, environment and medicine, photocatalytic materials have gained …

Comparative impact of surface and bulk fluoride anion doping on the electrochemical performance of co-free Li-rich Mn-based layered cathodes

W Li, J Dong, Y Zhao, J Zhao, H Wang, N Li… - Journal of Colloid and …, 2024 - Elsevier
Li-rich Mn-based (LMR) layered oxides are considered promising cathode materials for high
energy–density Li-ion batteries. Nevertheless, challenges such as irreversible oxygen loss …

Symmetry-breaking of LiMn6 hexatomic-ring in grain surface of Li2MnO3

L Wang, S Zhao, B Wang, H Yu - Journal of Energy Chemistry, 2023 - Elsevier
LiMn 6 hexatomic-rings act as functional units in Li-rich layered oxides (LLOs), which
determine the capacity, voltage, and structural stability of LLOs. However, the symmetry of …

Understanding the Thermal Stability of Li-Rich Disordered Rock-Salt Oxyfluorides

N Sunariwal, J Cabana - Electrochemical Society Meeting …, 2023 - iopscience.iop.org
Li-rich disordered rock-salt oxyfluorides (DRS) are a new class of cathode material with
unprecedented electrochemical properties.[1, 2] DRS materials have already gained …