Alternate heterogeneous superlattice control of lattice strain to stabilize Li-rich cathode

Energy Environ. Sci., 2023, Advance Article
DOI: 10.1039/D3EE01318A, Paper
Ying Zhang, Xiaoyu Shi, Shuanghao Zheng, Yuguo Ouyang, Mingrun Li, Caixia Meng, Yan Yu, Zhong-Shuai Wu
A strain-alleviating strategy was developed by creating a layered-spinel alternate heterostructure for LROs, resulting in a 3D channel for lithium-ion diffusion which was capable of reducing structural strain during the intercalation/deintercalation of Li+, thereby enhancing dynamic stability.
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