• 文献标题:   Nanocomposite polyazomethine/reduced graphene oxide with enhanced conductivity
  • 文献类型:   Article
  • 作  者:   KOSTROMIN S, SAPRYKINA N, VLASOVA E, TIMPU D, COZAN V, BRONNIKOV S
  • 作者关键词:   reduced graphene oxide, polyazomethine, nanocomposite, electrical conductivity
  • 出版物名称:   JOURNAL OF POLYMER RESEARCH
  • ISSN:   1022-9760 EI 1572-8935
  • 通讯作者地址:   Russian Acad Sci
  • 被引频次:   4
  • DOI:   10.1007/s10965-017-1386-1
  • 出版年:   2017

▎ 摘  要

We produced thermally reduced graphene oxide (rGO) by reduction of graphene oxide using a thermal shock followed by annealing at 800 degrees C. The PAZ/rGO nanocomposite comprised of conjugated azomethine polymer (PAZ) and rGO (2 wt%) was fabricated through solution blending method. Both PAZ/rGO nanocomposite and its components, PAZ and rGO, were investigated with wide-angle X-ray scattering, scanning electron microscopy, transmittance electron microscopy, and atomic force microscopy, Fourier transform infrared spectroscopy, UV-Vis spectroscopy, broadband dielectric spectrometry, four-probe conductivity method, and energy dispersive spectroscopy. Strong physical interaction rather than chemical one between the polymer matrix and rGO nanoparticles was found. Electrical conductivity of PAZ/rGO nanocomposite was detected to increase for four orders as compared with that of pure PAZ.