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Cooperative Chloride Hydrogel Electrolytes Enabling Ultralow-Temperature Aqueous Zinc Ion Batteries by the Hofmeister Effect
Nano-Micro Letters ( IF 31.6 ) Pub Date : 2022-04-08 , DOI: 10.1007/s40820-022-00836-2 Changyuan Yan 1 , Yangyang Wang 1 , Xianyu Deng 1 , Yonghang Xu 2
中文翻译:
协同氯化物水凝胶电解质通过霍夫迈斯特效应实现超低温水性锌离子电池
更新日期:2022-04-08
Nano-Micro Letters ( IF 31.6 ) Pub Date : 2022-04-08 , DOI: 10.1007/s40820-022-00836-2 Changyuan Yan 1 , Yangyang Wang 1 , Xianyu Deng 1 , Yonghang Xu 2
Affiliation
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The electrochemical windows of the chloride hydrogel electrolytes are enlarged by >1 V under cryogenic conditions.
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The cells based on electrolytes with high Cl− concentrations can work in more severe environments.
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Based on the Hofmeister effect, the hydrogen-bond network of the electrolytes can be strongly interrupted by the addition of Li+.
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The full cell with the optimized hydrogel electrolyte presents impressive electrochemical performance at –50 °C.
中文翻译:
协同氯化物水凝胶电解质通过霍夫迈斯特效应实现超低温水性锌离子电池
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在低温条件下,氯化物水凝胶电解质的电化学窗口扩大了 >1 V。
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基于具有高 Cl -浓度的电解质的电池可以在更恶劣的环境中工作。
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基于霍夫迈斯特效应,电解质的氢键网络可以被 Li +的加入强烈打断。
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采用优化的水凝胶电解质的全电池在 –50 °C 下表现出令人印象深刻的电化学性能。