• 文献标题:   Laser direct 3D patterning and reduction of graphene oxide film on polymer substrate
  • 文献类型:   Article
  • 作  者:   BOBRINETSKIY II, EMELIANOV AV, SMAGULOVA SA, KOMAROV IA, OTERO N, ROMERO PM
  • 作者关键词:   laser processing, graphene oxide, thin film, 3d embossing, raman, electrical propertie
  • 出版物名称:   MATERIALS LETTERS
  • ISSN:   0167-577X EI 1873-4979
  • 通讯作者地址:   ATMEN
  • 被引频次:   14
  • DOI:   10.1016/j.matlet.2016.10.073
  • 出版年:   2017

▎ 摘  要

The graphene oxide (GO) film embossing and reduction was demonstrated under femtosecond laser pulses. The best conductivity of laser reduced GO film of 200 Omega/square was achieved for fs laser pulses energy of 35-45 nJ and 10-25 pulses per mu m. We demonstrate the patterned laser reduction over the embossed GO film that holds it integrity and conductivity. Laser reduced GO properties was studied by Raman, SEM and sheet resistance measurements.