• 文献标题:   Transparent Conductive Silver Nanowire Embedded Polyimide/Reduced Graphene Oxide Hybrid Film
  • 文献类型:   Article
  • 作  者:   JEONG KM, CAI YG, PIAO XQ, HA CS
  • 作者关键词:   colorless polyimide, conductive film, silver nanowire, reduced graphene oxide
  • 出版物名称:   JOURNAL OF NANOSCIENCE NANOTECHNOLOGY
  • ISSN:   1533-4880 EI 1533-4899
  • 通讯作者地址:   Pusan Natl Univ
  • 被引频次:   2
  • DOI:   10.1166/jnn.2020.17823
  • 出版年:   2020

▎ 摘  要

A highly flexible, transparent, and conductive polyimide (PI) hybrid film with good thermal stability was fabricated by embedding reduced graphene oxide (rGO) coated silver nanowire (AgNW) into 4,4'-(hexa fluoroisopropylidene)diphthalic anhydride(6FDA)/2,2'-bis(trifluoromethyl)benzidine (TFDB) poly(amic acid) using a spray coating method, followed by thermal imidization. The PI/AgNW/rGO conductive film exhibited good thermal stability up to 553 degrees C, low sheet resistance (37 Omega/sq), high optical transparency (81%), and high hydrophobic surface (water contact angle, 89 degrees). The rGO protected the surface of AgNW, which is weak to oxidation in air condition, and thus effectively reduced the surface resistance of the PI hybrid film. The hybrid film may offer a good potential for application as flexible transparent conducting electrodes.