Lithium-Rich Antifluorite Li 5 Fe x Al 1– x O 4 : Phase-Controllable Syntheses, Local Structural Evolution, and Electrochemical Performance

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Authors: Run Yu, Mohan Jia, Jie Liu, Hongwei Zheng, Qiaoxin Zhang, Huacai Yan, Chengyu Li, En Chen, Chuanlong Lin, Y P Chen, Yue Wang, Xiang Gao
Cited by: 1
References: 51

Abstract

polyhedra were observed in the α-phase solid solution, and the decrease in electrochemical activity led to a linear attenuation of battery capacity. The structural changes after the phase transition of the β-phase solid solution led to the enhancement of the Li-Fe interaction, resulting in the disappearance of the delithiation performance within the working voltage. This study established a direct connection among local coordination structure, electronic structure, and electrochemical activity in lithium-rich antifluorite with abundant lithium content, providing a key theoretical basis for the rational design of high-performance prelithiation agents.

Fields of Study & Subjects

Advanced Battery Materials and Technologies Advancements in Battery Materials Inorganic Chemistry and Materials

Publication details

Journal / source
Inorganic Chemistry
Publisher
American Chemical Society (ACS)
Volume
65
Issue
23
Pages
13144–13152
Publication date
2 June 2026
Language
EN