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    Journals >Journal of Inorganic Materials >Volume 38 >Issue 8 >Page 938 > Article
    • Journal of Inorganic Materials
    • Vol. 38, Issue 8, 938 (2023)
    SnS2/ZIF-8 Derived Two-dimensional Porous Nitrogen-doped Carbon Nanosheets for Lithium-sulfur Batteries
    Xinling WANG1, Na ZHOU1, Yawen TIAN1, Mingran ZHOU1..., Jingru HAN1, Yuansheng SHEN1, Zhiyi HU1,2 and Yu LI1,2,*|Show fewer author(s)
    Author Affiliations
  • 11. State Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology, Wuhan 430070, China
  • 22. Nanostructure Research Centre (NRC), Wuhan University of Technology, Wuhan 430070, China
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    DOI: 10.15541/jim20220741 Cite this Article
    Xinling WANG, Na ZHOU, Yawen TIAN, Mingran ZHOU, Jingru HAN, Yuansheng SHEN, Zhiyi HU, Yu LI. SnS2/ZIF-8 Derived Two-dimensional Porous Nitrogen-doped Carbon Nanosheets for Lithium-sulfur Batteries [J]. Journal of Inorganic Materials, 2023, 38(8): 938 Copy Citation Text show less
    (a) Schematics of synthetic process of ZCN-SnS2, and FESEM images of (b, e) ZIF-8, (c, f) ZCN and (d, g) ZCN-SnS2
    1. (a) Schematics of synthetic process of ZCN-SnS2, and FESEM images of (b, e) ZIF-8, (c, f) ZCN and (d, g) ZCN-SnS2
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    (a) N2 adsorption-desorption isotherm of ZCN; (b) mesoporous pore size distribution curve of ZCN with inset showing micropore pore size distribution; (c) XRD patterns of ZCN-SnS2, ZCN and SnS2; (d) Raman spectrum of ZCN
    2. (a) N2 adsorption-desorption isotherm of ZCN; (b) mesoporous pore size distribution curve of ZCN with inset showing micropore pore size distribution; (c) XRD patterns of ZCN-SnS2, ZCN and SnS2; (d) Raman spectrum of ZCN
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    (a) HRTEM, (b) SAED, (c) HAADF-STEM images, and (d-g) corresponding EDX elemental mappings of ZCN-SnS2
    3. (a) HRTEM, (b) SAED, (c) HAADF-STEM images, and (d-g) corresponding EDX elemental mappings of ZCN-SnS2
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    (a) C1s, (b) N1s, (c) Sn3d, (d) S2p XPS spectra of ZCN-SnS2, and (e) Sn3d, (f) S2p XPS spectra of SnS2
    4. (a) C1s, (b) N1s, (c) Sn3d, (d) S2p XPS spectra of ZCN-SnS2, and (e) Sn3d, (f) S2p XPS spectra of SnS2
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    (a) CV curves of Li-S battery with ZCN-SnS2-S electrode; (b) Charge-discharge curves, (c) rate performances and (d) cycling performances at 0.2C of Li-S batteries with ZCN-SnS2-S, ZCN-S and SnS2-S electrodes; (e) Cycling performance of ZCN-SnS2-S at 2C
    5. (a) CV curves of Li-S battery with ZCN-SnS2-S electrode; (b) Charge-discharge curves, (c) rate performances and (d) cycling performances at 0.2C of Li-S batteries with ZCN-SnS2-S, ZCN-S and SnS2-S electrodes; (e) Cycling performance of ZCN-SnS2-S at 2C
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    (a) EIS plots and (b) linear relationships between the real parts of the impedance and the reciprocal exponentials (-1/2) at the lower angular frequency of ZCN-SnS2-S, ZCN-S and SnS2-S, respectively; (c) Li2S6 adsorption plots and (d) UV-Vis absorption spectra of ZCN-SnS2, ZCN and SnS2
    6. (a) EIS plots and (b) linear relationships between the real parts of the impedance and the reciprocal exponentials (-1/2) at the lower angular frequency of ZCN-SnS2-S, ZCN-S and SnS2-S, respectively; (c) Li2S6 adsorption plots and (d) UV-Vis absorption spectra of ZCN-SnS2, ZCN and SnS2
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    TGA curve of ZCN-SnS2
    S1. TGA curve of ZCN-SnS2
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    FESEM images of (a, b) ZCN-SnS2 and (c, d) SnS2
    S2. FESEM images of (a, b) ZCN-SnS2 and (c, d) SnS2
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    Raman spectra of ZCN-SnS2 and SnS2
    S3. Raman spectra of ZCN-SnS2 and SnS2
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    (a) HAADF-STEM and (b) HRTEM images of SnS2
    S4. (a) HAADF-STEM and (b) HRTEM images of SnS2
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    (a) XRD patterns of ZCN-SnS2-S, ZCN-S, SnS2-S, (b) nitrogen adsorption-desorption isotherm of ZCN-SnS2-S, (c) TGA curves of ZCN-SnS2-S, ZCN-S and SnS2-S, and (d) cycling performance of SnS2 at 1C
    S5. (a) XRD patterns of ZCN-SnS2-S, ZCN-S, SnS2-S, (b) nitrogen adsorption-desorption isotherm of ZCN-SnS2-S, (c) TGA curves of ZCN-SnS2-S, ZCN-S and SnS2-S, and (d) cycling performance of SnS2 at 1C
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    Cycling performance of ZCN-SnS2-S at 0.2C
    S6. Cycling performance of ZCN-SnS2-S at 0.2C
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    FESEM images of electrode materials before and after 150 cycles at 0.5C current density
    S7. FESEM images of electrode materials before and after 150 cycles at 0.5C current density
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    Li2S6 adsorption pictures of ZCN and SnS2 mixed samples
    S8. Li2S6 adsorption pictures of ZCN and SnS2 mixed samples
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    Host materialsCurrent rateCycle numberReversible capacity/(mAh·g-1) Ref.
    ZCN-SnS2-S0.2C100948This work
    ZCN-SnS2-S2.0C300546This work
    SnS2/CNTs/S0.1C1001002.3[1]
    NG/SnS2/TiO2-S0.2C100739[2]
    SnS2@N-CNFs0.2C150889[3]
    NHCS-SnS2/S1.0C200634[4]
    PCN-SnS2-S2.0C150650[5]
    Table 1. Comparison of electrochemical properties of SnS2 composites
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    Abstract
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    Xinling WANG, Na ZHOU, Yawen TIAN, Mingran ZHOU, Jingru HAN, Yuansheng SHEN, Zhiyi HU, Yu LI. SnS2/ZIF-8 Derived Two-dimensional Porous Nitrogen-doped Carbon Nanosheets for Lithium-sulfur Batteries [J]. Journal of Inorganic Materials, 2023, 38(8): 938
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