Two dimensional, bi-layered SnS2@Co3S4 heterostructure formation via SILAR method: Toward high performance supercapacitors with superior electrodes

Niraj Kumar, Dhananjay Mishra, Seung Yeob Kim, Sung Hun Jin

Research output: Contribution to journalArticlepeer-review

19 Citations (Scopus)

Abstract

Herein, we report bi-metal heterostructured cobalt-tin sulfides (h-CTS) via combination of layered structures of tin sulfides (TS) and cobalt sulfides (CS) by using selective ion layer adsorption and reaction (SILAR) method. 2 dimensional (2D) h-CTS (SnS2@Co3S4) exhibits the highest specific capacitance of 1580 Fg−1 at 1 mVs−1 and retain outstanding and improved cyclic stability of 94.8% after 3000 cycles. Excellent capacitive performance of bi-layered h-CTS material via simple and effective binder-free method make it suitable candidate for next generation electronic system.

Original languageEnglish
Article number127173
JournalMaterials Letters
Volume262
DOIs
Publication statusPublished - 1 Mar 2020

Bibliographical note

Publisher Copyright:
© 2019

Keywords

  • High specific capacitance
  • Interconnected 2D nanocluster
  • Outstanding cyclic stability
  • Self-assembled bi-metal matrix
  • Supercapacitor application

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