Oxygen release degradation in Li‐ion battery cathode materials: mechanisms and mitigating approaches

S Sharifi‐Asl, J Lu, K Amine… - Advanced Energy …, 2019 - Wiley Online Library
Widespread application of Li‐ion batteries (LIBs) in large‐scale transportation and grid
storage systems requires highly stable and safe performance of the batteries in prolonged …

Revealing the Nature of Binary‐Phase on Structural Stability of Sodium Layered Oxide Cathodes

R Liu, W Huang, J Liu, Y Li, J Wang, Q Liu… - Advanced …, 2024 - Wiley Online Library
The emergence of layered sodium transition metal oxides featuring a multiphase structure
presents a promising approach for cathode materials in sodium‐ion batteries, showcasing …

In-situ X-ray studies of high-entropy layered oxide cathode for sodium-ion batteries

CC Lin, HY Liu, JW Kang, CC Yang, CH Li… - Energy Storage …, 2022 - Elsevier
High-entropy oxides (HEOs) are promising electrode materials for sodium-ion batteries
(SIBs) owing to their remarkable electrochemical properties and excellent cycling stability. A …

Anionic Redox Activity in a Newly Zn‐Doped Sodium Layered Oxide P2‐Na2/3Mn1−yZnyO2 (0 < y < 0.23)

X Bai, M Sathiya, B Mendoza‐Sánchez… - Advanced Energy …, 2018 - Wiley Online Library
The revival of the Na‐ion battery concept has prompted intense research activities toward
new sustainable Na‐based insertion compounds and their implementation in full Na‐ion …

Lithium‐and manganese‐rich oxide cathode materials for high‐energy lithium ion batteries

J Wang, X He, E Paillard, N Laszczynski… - Advanced Energy …, 2016 - Wiley Online Library
Layered lithium‐and manganese‐rich oxides (LMROs), described as xLi2MnO3·(1–x)
LiMO2 or Li1+ yM1–yO2 (M= Mn, Ni, Co, etc., 0< x< 1, 0< y≤ 0.33), have attracted much …

Lithium Extraction Mechanism in Li-Rich Li2MnO3 Involving Oxygen Hole Formation and Dimerization

H Chen, MS Islam - Chemistry of Materials, 2016 - ACS Publications
Lithium-rich oxide electrodes with layered structures have attracted considerable interest
because they can deliver high energy densities for lithium-ion batteries. However, there is …

Improved cycling performance of Li‐excess cation‐disordered cathode materials upon fluorine substitution

Z Lun, B Ouyang, DA Kitchaev… - Advanced Energy …, 2019 - Wiley Online Library
The recent discovery of Li‐excess cation‐disordered rock salt cathodes has greatly enlarged
the design space of Li‐ion cathode materials. Evidence of facile lattice fluorine substitution …

Effect of the grain arrangements on the thermal stability of polycrystalline nickel-rich lithium-based battery cathodes

D Hou, Z Xu, Z Yang, C Kuai, Z Du, CJ Sun… - Nature …, 2022 - nature.com
One of the most challenging aspects of develo** high-energy lithium-based batteries is
the structural and (electro) chemical stability of Ni-rich active cathode materials at thermally …

Reversible Anionic Redox Activities in Conventional LiNi1/3Co1/3Mn1/3O2 Cathodes

GH Lee, J Wu, D Kim, K Cho, M Cho… - Angewandte …, 2020 - Wiley Online Library
Redox reactions of oxygen have been considered critical in controlling the electrochemical
properties of lithium‐excessive layered‐oxide electrodes. However, conventional electrode …

Structural Evolution and Redox Processes Involved in the Electrochemical Cycling of P2–Na0.67[Mn0.66Fe0.20Cu0.14]O2

E Talaie, SY Kim, N Chen, LF Nazar - Chemistry of Materials, 2017 - ACS Publications
We report the synthesis and structural evolution of P2–Na0. 67 [Mn0. 66Fe0. 20Cu0. 14] O2
during charge and discharge as a positive electrode for Na-ion batteries. Operando X-ray …