• 文献标题:   Effect of graphene on improved photosensitivity of MoS2-graphene composite based Schottky diode
  • 文献类型:   Article
  • 作  者:   HALDER S, PAL B, DEY A, SIL S, DAS P, BISWAS A, RAY PP
  • 作者关键词:   schottky barrier diode, mos2, current densityvoltage, photosensitivity, charge transport phenomena
  • 出版物名称:   MATERIALS RESEARCH BULLETIN
  • ISSN:   0025-5408 EI 1873-4227
  • 通讯作者地址:   Jadavpur Univ
  • 被引频次:   5
  • DOI:   10.1016/j.materresbull.2019.110507
  • 出版年:   2019

▎ 摘  要

In this work, MoS2 and MoS2-Graphene (MGC) composite have been synthesized by hydrothermal process followed by their structural, optical and electrical characterization. The current density-voltage measurements have been performed at room temperature by fabricating Al/MoS2 and/or MGC/ITO configured sandwich structured metal-semiconductor (MS) thin film Schottky devices. Under light and dark conditions, various parameters of our synthesized material based devices like rectification ratio, series resistance, barrier height, etc. have been measured and compared between the two. All the measured electrical properties show improvement for the composite based diodes, noteworthy the photosensitivity which has been increased by almost 33 times, signifying its potential application in photosensitive devices.