• 文献标题:   Simple and Fast Approach for Synthesis of Reduced Graphene Oxide-MoS(2 )Hybrids for Room Temperature Gas Detection
  • 文献类型:   Article
  • 作  者:   KUMAR R, DIAS W, RUBIRA RJG, ALAFERDOV AV, VAZ AR, SINGH RK, TEIXEIRA SR, CONSTANTINO CJL, MOSHKALEV SA
  • 作者关键词:   2d layered material, characterization, gas sensor, hybrid, microwave exfoliation, molybdenum disulfide mos2, reduced graphene oxide rgo
  • 出版物名称:   IEEE TRANSACTIONS ON ELECTRON DEVICES
  • ISSN:   0018-9383 EI 1557-9646
  • 通讯作者地址:   Univ Estadual Campinas
  • 被引频次:   7
  • DOI:   10.1109/TED.2018.2851955
  • 出版年:   2018

▎ 摘  要

The combination of two highly versatile materials as reduced graphene oxide (rGO) and molybdenum disulfide (MoS2) forms the layered rGO-MoS2 hybrids that have great potential for sensing applications. In this paper, we developed a cost-effective, time-saving, and efficient microwave-assisted method to exfoliate rGO and MoS2 nanosheets in a powder mixture for the formation of rGO-MoS2 hybrids. The formation of hybrids with a combination of organic and inorganic 2-D layered materials offers new possibilities for the development of gas sensitive materials. The applied microwave treatment is a simple and fast process for the large-scale synthesis of rGO-MoS2 hybrids. The synthesized rGO-MoS2 hybrids were characterized by X-ray diffraction, scanning electron microscope, energy dispersive X-ray spectroscopy, Raman, X-ray photoelectron spectroscopy, and thermogravimetric analyses to determine the phase structure, surface morphology, defect formation, binding energy, thermal stability and so on. The synthesized rGO-MoS2 hybrids were tested for sensing application and showed the good performance to detect gases such as O-2, N-2, and NH3 at room temperature.