• 文献标题:   Investigation of structural morphology and electrical properties of graphene-C-60 hybrids
  • 文献类型:   Article
  • 作  者:   CHUGH S, BISWAS C, ECHEGOYEN L, KAUL AB
  • 作者关键词:  
  • 出版物名称:   JOURNAL OF VACUUM SCIENCE TECHNOLOGY B
  • ISSN:   2166-2746
  • 通讯作者地址:   Univ Texas El Paso
  • 被引频次:   0
  • DOI:   10.1116/1.4982881
  • 出版年:   2017

▎ 摘  要

In this work, the authors report on the electrophoretic deposition of C-60 on graphene. The graphene films were characterized using Raman spectroscopy and scanning electron microscopy, and electrical contacts were made with the graphene nanomembranes using a viscoelastic stamping method. Different concentration solutions of C-60 were prepared and deposited on graphene substrates using the electrophoretic deposition technique. Electronic characterization of the structures was conducted before and after the attachment of C-60. Optical absorption of different concentrations of C60 was measured. A comparative study was carried out to analyze the resistivity and conductivity as a result of the interaction with a Si/SiO2 substrate. Our results suggest that graphene based C-60 structures are attractive as flexible transparent electrodes and are excellent electron accepting/charge transport materials for the construction of efficient photovoltaic devices. (C) 2017 American Vacuum Society.