• 文献标题:   Light irradiation tuning of surface wettability, optical, and electric properties of graphene oxide thin films
  • 文献类型:   Article
  • 作  者:   FURIO A, LANDI G, ALTAVILLA C, SOFIA D, IANNACE S, SORRENTINO A, NEITZERT HC
  • 作者关键词:   reduced graphene oxide, smart flexible surface, wettability, electrical resistance, optical transmission
  • 出版物名称:   NANOTECHNOLOGY
  • ISSN:   0957-4484 EI 1361-6528
  • 通讯作者地址:   Univ Salerno
  • 被引频次:   10
  • DOI:   10.1088/1361-6528/28/5/054003
  • 出版年:   2017

▎ 摘  要

In this work the preparation of flexible polymeric films with controlled electrical conductivity, light transmission and surface wettability is reported. A drop casted graphene oxide thin film is photo-reduced at different levels by UV light or laser irradiation. Optical microscopy, IR spectroscopy, electrical characterization, Raman spectroscopy and static water contact angle measurements are used in order to characterize the effects of the various reduction methods. Correlations between the optical, electrical and structural properties are reported and compared to previous literature results. These correlations provide a useful tool for independently tuning the properties of these films for specific applications.