典型文献
Robust ZnS interphase for stable Zn metal anode of high-performance aqueous secondary batteries
文献摘要:
Although Zn metal is an ideal anode candidate for aqueous batteries owing to its high theoretical capacity, lower cost, and safety, its service life and efficiency are damaged by severe hydrogen evolution reaction, self-corrosion, and dendrite growth. Herein, a thickness-con-trolled ZnS passivation layer was fabricated on the Zn metal surface to obtain Zn@ZnS electrode through oxidation–orientation sulfuration by the liquid- and vapor-phase hydrothermal processes. Benefiting from the chemical inertness of the ZnS interphase, the as-prepared Zn@ZnS electrode presents an excellent anti-corrosion and undesirable hydrogen evolution reaction. Meanwhile, the thickness-optimized ZnS layer with an unbalanced charge distribution represses dendrite growth by guiding Zn plating/stripping, leading to long service life. Consequently, the Zn@ZnS presented 300 cycles in the symmetric cells with a 42 mV overpotential, 200 cycles in half cells with a 78 mV overpotential, and su-perb rate performance in Zn||NH4V4O10 full cells.
文献关键词:
中图分类号:
作者姓名:
Lingyun Xiong;Hao Fu;Weiwei Han;Manxiang Wang;Jingwei Li;Woochul Yang;Guicheng Liu
作者机构:
Department of Physics,Dongguk University,Seoul 04620,Republic of Korea;College of Physics and Electronic Information,Yan'an University,Yan'an 716000,China;School of Materials Science and Engineering,Hefei University of Technology,Hefei 230009,China
文献出处:
引用格式:
[1]Lingyun Xiong;Hao Fu;Weiwei Han;Manxiang Wang;Jingwei Li;Woochul Yang;Guicheng Liu-.Robust ZnS interphase for stable Zn metal anode of high-performance aqueous secondary batteries)[J].矿物冶金与材料学报,2022(05):1053-1060
A类:
perb
B类:
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AB值:
0.585689
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