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Optimizing Lithium-Ion Diffusion Pathways in LaCl3-Based Solid Electrolytes through Cation Vacancy Modulation

delete2025-08-13
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PRE
AI
Y
Yongmei Zhou
Z
Zhenyang Shen
P
Pengfei Du
张鹏 (Zhang, Peng)
X
Xiaozong Zhang
C
Can Ma
王庆涛 (Qingtao Wang)
DOI:10.1039/D5CC03777Hdelete
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摘要

摘要

En 中文
本研究引入了可控的镧位阳离子空位,在保持固定的铟:镧摩尔比为1:2的同时,调整了LiCl含量以提高Li+浓度;成功构建了三维(3D)锂离子扩散网络。该方法有效克服了原有1D通道的限制。实验结果表明,优化的Li3.6La3.2In1.6Cl18样品在30°C下表现出0.17 mS cm-1的优异锂离子电导率;并具有0.484 eV的低迁移活化能。
Keyword:
lanthanum-site cation vacancies
lithium-ion conductivity
3D diffusion network
LiCl content
activation energy

期刊

Chemical Communications 封面图
Chemical Communications
IF:
4.2
论文数:
5.9W
被引数:
16.5W

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