• 专利标题:   Preparing patterned graphene on the transparent light base comprises covering film on the light permeable substrate, focusing on the film and controlling the laser focus relative film movement along the preset track.
  • 专利号:   CN107188160-A, CN107188160-B
  • 发明人:   SHU X, ZHU Z
  • 专利权人:   UNIV HUAZHONG SCI TECHNOLOGY, UNIV HUAZHONG SCI TECHNOLOGY
  • 国际专利分类:   C01B032/184
  • 专利详细信息:   CN107188160-A 22 Sep 2017 C01B-032/184 201773 Pages: 13 Chinese
  • 申请详细信息:   CN107188160-A CN10467649 20 Jun 2017
  • 优先权号:   CN10467649

▎ 摘  要

NOVELTY - Preparing patterned graphene on the transparent light base comprises (a) covering film on the light permeable substrate, so that the laser light from the light on the base of the upper or lower side of the incident, focusing on the film, where the power density of the laser focus reaches more than 10 W/mm2, and (b) controlling the laser focus relative film movement along the preset track so that the film decomposition and depositing a graphene pattern on the transparent light base, where the film is polyimide film, polyetherimide film, graphite film or graphene oxide film. USE - The method is useful for preparing patterned graphene on the transparent light base (claimed). ADVANTAGE - The patterned graphene has simple operation, is economical, improve photovoltaic performance of transparent substrate for correlation of the graphene device.