Frontiers in Chemistry (Apr 2020)

Electrochemical Properties of Tin Sulfide Nano-Sheets as Cathode Material for Lithium-Sulfur Batteries

  • Muhammad Saleem,
  • Muhammad Saleem,
  • Gohar Mehboob,
  • M. Shafiq Ahmed,
  • Said Nasir Khisro,
  • M. Z. Ansar,
  • Kashif Mehmood,
  • Rafiqa-Tul-Rasool,
  • M. K. Alamgir,
  • Ahsan Ejaz,
  • M. Ghazanfar,
  • Shahnwaz Hussain,
  • Adil Ahmed,
  • J. M. Ashfaq

DOI
https://doi.org/10.3389/fchem.2020.00254
Journal volume & issue
Vol. 8

Abstract

Read online

Unprecedented self-assembled hierarchical nano-sheets of SnS were synthesized by the hydrothermal method. In a typical reaction, SnCl2.2H2O and Na2S.9H2O were used as reactants. Structural and morphological properties were studied by X-ray diffraction (XRD), and scanning electron microscopy (SEM) while the electrochemical properties were measured by cyclic voltammetry, charge-discharge cycles, and electrochemical impedance spectroscopy (EIS). SEM results showed the 1-D SnS nano-sheets with an average thickness of around 20 nm. Cyclic voltammogram and charge-discharge spectra showed good cycling stability. All these results showed that SnS nano-sheets are promising candidate material to be used as electrode for Li-S batteries.

Keywords