• 文献标题:   Films of Highly Disperse Electrodeposited Poly(N-vinylcarbazole)-Graphene Oxide Nanocomposites
  • 文献类型:   Article
  • 作  者:   SANTOS CM, TRIA MCR, VERGARA RAMV, CUI KM, PERNITES R, ADVINCULA RC
  • 作者关键词:   electrodeposition, graphene oxide, polymer nanocomposite, poly nvinylcarbazole pvk, thin film
  • 出版物名称:   MACROMOLECULAR CHEMISTRY PHYSICS
  • ISSN:   1022-1352 EI 1521-3935
  • 通讯作者地址:   Univ Houston
  • 被引频次:   11
  • DOI:   10.1002/macp.201100334
  • 出版年:   2011

▎ 摘  要

The electrodeposition of polymer nanocomposite thin films of PVK-GO is demonstrated. Highly exfoliated and stable graphene oxide (GO) solutions are prepared by incorporating poly(N-vinylcarbazole) (PVK) through mixing. Enhanced stability up to 30 d is observed in both aqueous and organic solvents. TGA, XRD, FTIR, and UV-vis measurements confirm nanocomposite formation. CV enables electrodeposition of the films. The presence of GO on the PVK-GO surface is confirmed by the appearance of the C=O and OH stretching vibrations, attributed to the carboxylic and hydroxyl groups of GO. AFM measurements show homogeneous and well-defined film morphology.