DOI: 10.1039/d6ta06019f ISSN: 2050-7488

Halogen-dependent amorphous-phase retention promotes lithium-ion transport in Li 2 S-rich solid-electrolyte interphase

Yichun Li, Jiafeng Chen, Nan Xu, Qian Wu, Yi He

Halogen identity governs amorphous-phase retention in Li 2 S-rich interphases: Cl, Br and I retard crystallization, whereas F disrupts crystalline order, preserving connected Li + diffusion pathways and enhancing ionic transport.

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