• Journal of Inorganic Materials
  • Vol. 34, Issue 4, 373 (2019)
Ya-Dong LI1, Wei-Ping LI1, Qin WANG1, Dao-Guang ZHENG1, and Jian-Xin WANG2、*
Author Affiliations
  • 1Faculty of Science, Ningbo University, Ningbo 315211, China
  • 2Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, Ningbo 315201, China
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    DOI: 10.15541/jim20180236 Cite this Article
    Ya-Dong LI, Wei-Ping LI, Qin WANG, Dao-Guang ZHENG, Jian-Xin WANG. Flexible Carbon-fiber Supported Carbon-sulfur Electrode: Preparation, Physical Property and Electrochemical Performance[J]. Journal of Inorganic Materials, 2019, 34(4): 373 Copy Citation Text show less
    XRD patterns of (a) sublimed sulfur, (b) porous carbon, (c) CS and (d) CSv
    1. XRD patterns of (a) sublimed sulfur, (b) porous carbon, (c) CS and (d) CSv
    Thermal weight (TG) test of porous carbon and carbon- sulfur composites
    2. Thermal weight (TG) test of porous carbon and carbon- sulfur composites
    N2 adsorption-desorption isotherms of (a) CSv and (b) porous carbon
    3. N2 adsorption-desorption isotherms of (a) CSv and (b) porous carbon
    SEM images of (a-c) CFF, (d) porous carbon, (e) CS, and (f-g) CSv, and EDX elemental maps of (h) carbon, (i) sulfur, and (j) the corresponding mass percentage in the area marked with a rectangle in (g)
    4. SEM images of (a-c) CFF, (d) porous carbon, (e) CS, and (f-g) CSv, and EDX elemental maps of (h) carbon, (i) sulfur, and (j) the corresponding mass percentage in the area marked with a rectangle in (g)
    (a-c) Digital and (d-g) SEM images of (a-e) CFF/CSv and (f-g) Al/CSv cathodes
    5. (a-c) Digital and (d-g) SEM images of (a-e) CFF/CSv and (f-g) Al/CSv cathodes
    Typical cyclic voltammograms of devices with CFF/CSv as cathode
    6. Typical cyclic voltammograms of devices with CFF/CSv as cathode
    Electrochemical impedance plots of the batteries with Al/CSv and CFF/CSv as the current collectors with inset showing equivalent circuit
    7. Electrochemical impedance plots of the batteries with Al/CSv and CFF/CSv as the current collectors with inset showing equivalent circuit
    Cycle performance of CFF/CSv and Al/CSv batteries at (a) 0.2C-5C rates and (b) 2C rate, (c) Cycle performance of CFF/CSv batteries with different S load at 0.2C rate, and (d) charge-discharge performance of the CFF/CSv batteries with different S load at 0.05C rate
    8. Cycle performance of CFF/CSv and Al/CSv batteries at (a) 0.2C-5C rates and (b) 2C rate, (c) Cycle performance of CFF/CSv batteries with different S load at 0.2C rate, and (d) charge-discharge performance of the CFF/CSv batteries with different S load at 0.05C rate
    SampleSurface area/(m2∙g-1)Volume/(cm3∙g-1)Average pore diameter/nm
    SBETSmicroSexternalVtotalVmicroBJH
    Porous carbon1734.72421041.1364693.58780.8486490.4722872.2930
    CSv7.45871.36616.09260.0080400.0004387.1043
    Table 1. Texture properties of porous carbon
    Ya-Dong LI, Wei-Ping LI, Qin WANG, Dao-Guang ZHENG, Jian-Xin WANG. Flexible Carbon-fiber Supported Carbon-sulfur Electrode: Preparation, Physical Property and Electrochemical Performance[J]. Journal of Inorganic Materials, 2019, 34(4): 373
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