Фізика і хімія твердого тіла (Sep 2017)

Effect of laser irradiation on Electrochemical Properties of composite MoS<sub>2</sub>/C

  • L. S. Yablon,
  • O. M. Khemiy,
  • I. M. Budzulyak,
  • B. K. Ostafiychuk,
  • O. V. Morushko

DOI
https://doi.org/10.15330/pcss.17.4.575-581
Journal volume & issue
Vol. 17, no. 4
pp. 575 – 581

Abstract

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The paper presents the results of studies of electrochemical properties of composite MoS<sub>2</sub>/C. It is shown that the contribution to the conductivity of composites makes a charge accumulation capacitive nature inherent in high-conductive carbon, which is situated between the layers of MoS<sub>2</sub>, improved charge transfer processes during charge / discharge, and quick turnaround faradeyivski processes inherent molybdenum disulphide. Found that the highest discharge specific capacity has laser irradiated composite MoS<sub>2</sub>/C with a carbon content of 70% (209 F/g), due to the best combination of two mechanisms of charge accumulation and activation of charge carriers under the influence of laser. Keywords: molybdenum disulfide, activated carbon, composite, galvanostatic and potentsiodynamic methods, the accumulation of charge.