Layered CrSe₂ Cathode

In situ self-healing during lithiation

During lithiation, an LiCrSe₂ shell grows in situ on the metallic CrSe₂ core, and this structural evolution governs the plateau-slope behavior while sustaining fast Li-ion diffusion.

Xiao, Han · Pickup, David M. · Xiao, Xiong · Draper, Emily R. · Chadwick, Alan V. · Sproules, Stephen A. · Cottrell, Stephen P. · An, Changhua · Groß, Axel · Ganin, A. Y.

Advanced Science 2026

Specifications

可逆容量

{'zh': '125.3', 'en': ''} mAh g⁻¹

理论容量

{'zh': '127.7', 'en': ''} mAh g⁻¹

Advantages

μ⁺SR validates fast Li⁺ diffusion in pre-lithiated CrSe₂

Reversible topotactic transition and core-shell evolution during cycling