Integrated copper host/current collector engineering for enhanced sodium storage in SeS2 electrodes

J. Mater. Chem. A, 2024, 12,7311-7320
DOI: 10.1039/D3TA07839F, Paper
Guanghui Chen, Chengjiang Deng, Qi An, Haobin Song, Liuyuan Ma, Peng Mei, Shaozhuan Huang
Cu@CNT/SeS2 electrodes evolve into Cu1.95S/Cu1.8Se during cycling, enhancing battery performance by protecting Cu foil, inhibiting the shuttle effect and improving kinetics and stability.
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