Electro-chemo-mechanical failure in cobalt-free high-nickel cathodes: common degradation of polycrystalline and single-crystal morphologies in halide-based all-solid-state batteries

Journal of Materials Chemistry A 2026

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Authors: Chenxi Song, Mingqian Yu, Yaoyu Ren, Yang Lu, Qingyun Zhang, Yang Shen
DOI: 10.1039/d5ta10176j
Cited by: 0
References: 66

Abstract

Cobalt-free high-nickel LiNi 0.9 Mn 0.1 O 2 cathodes show a common failure mode in halide ASSBs regardless of morphology. H2–H3 lattice contraction induces interfacial voids, severing ionic pathways and overshadowing the benefits of single-crystal design.

Fields of Study & Subjects

Advanced Battery Materials and Technologies Advancements in Battery Materials Thermal Expansion and Ionic Conductivity

Publication details

Journal / source
Journal of Materials Chemistry A
Volume
14
Issue
21
Pages
12951–12961
Publication date
1 January 2026
Language
EN