Journal of Inorganic Materials, Volume. 35, Issue 8, 909(2020)

A Quasi-gel SiO2/Sodium Alginate (SA) Composite Electrolyte for Long-life Zinc-manganese Aqueous Batteries

Xueyuan LI1...2, Honggang WANG1,3, Zhu TIAN1, Jianhui ZHU2, Ying LIU2, Lan JIA1, Dongjiang YOU2, Xiangming LI2 and Litao KANG2,* |Show fewer author(s)
Author Affiliations
  • 1College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan 030024, China
  • 2School of Environmental and Material Engineering, Yantai University, Yantai 264005, China
  • 3Weichai Power Co., Ltd., Weifang 261001, China
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    Figures & Tables(14)
    Optical photographs of different electrolytes (a-c) and SEM images of freeze-dried additives from their aqueous dispersions (d-f)
    FT-IR spectra (a) and TGA curves (b) of different electrolytes
    Galvanostatic charge/discharge curves of Zn-Zn symmetric cells in different electrolytes (a-b), and SEM images of Zn electrodes after 50 cycles at 1 mA∙cm-2 (c-f)
    CV (a) and galvanostatic charge/discharge curves (b) of Zn-MnO2 batteries with different electrolytes
    Cycling performance of Zn-MnO2 batteries using different electrolytes at 0.5 (a) and 1 A∙g-1 (b); Cross sectional SEM images of zinc electrodes after 100 cycles at 1 A∙g-1 (c-f)
    Rate performance of Zn-MnO2 batteries with different electrolytes
    EIS plots of Zn-MnO2 battery with different electrolytes (a) and XRD patterns of Zn anode after 100 cycles (b)
    Schematic illustration showing the Zn dendrite depressing mechanism of the SA/SiO2 quasi-gel electrolyte
    Optical image of sodium alginate powder pressed between two pieces of nickel foams before and after cyclic voltammetry test
    Cyclic voltammetry curves of SiO2 and SA electrodes
    SEM images of zinc electrodes for Zn-MnO2 batteries after 100 charge/discharge cycles in different electrolytes
    Capacity evolution of Zn-MnO2 batteries with a filter paper or glass fiber separator
    Charge and discharge curves of Zn-MnO2 batteries with different electrolytes
    Overpotential measurement of electrodeposited zinc in different electrolytes
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    Xueyuan LI, Honggang WANG, Zhu TIAN, Jianhui ZHU, Ying LIU, Lan JIA, Dongjiang YOU, Xiangming LI, Litao KANG. A Quasi-gel SiO2/Sodium Alginate (SA) Composite Electrolyte for Long-life Zinc-manganese Aqueous Batteries[J]. Journal of Inorganic Materials, 2020, 35(8): 909

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    Paper Information

    Category: RESEARCH PAPER

    Received: Sep. 16, 2019

    Accepted: --

    Published Online: Mar. 15, 2021

    The Author Email: KANG Litao (kangltxy@163.com)

    DOI:10.15541/jim20190473

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