• 文献标题:   Laser Tailored Multilayer Graphene Grids for Transparent Conductive Electrodes
  • 文献类型:   Article
  • 作  者:   JIANG YN, GAO L, WANG XH, DAI WT, WU J, DAI X, ZOU GF
  • 作者关键词:   multilayer graphene, laser tailoring, graphene grid, efficient defogger
  • 出版物名称:   NANOSCALE RESEARCH LETTERS
  • ISSN:   1931-7573 EI 1556-276X
  • 通讯作者地址:   Soochow Univ
  • 被引频次:   2
  • DOI:   10.1186/s11671-019-3040-9
  • 出版年:   2019

▎ 摘  要

Applications of graphene as transparent conductive electrodes (TCE) have been hindered either by high cost of single crystal graphene or balance between transparency and sheet resistance of polycrystalline graphene. In this work, we propose to fabricate multilayer graphene film grids (MGFG) to enhance transparency and keep low sheet resistance through IR laser tailoring. It is proved that the transparency of MGFG could be increased by 200 times while remaining its competitive sheet resistance as low as 340sq(-1) through adjusting the tailoring grid, and the corresponding figures of merit (FoM) is increased from 0.1 to 3.6. As-obtained MGFG is demonstrated in generating controllable local thermal field and defogging efficiently. The strategy of laser-tailoring grid will greatly advance the applications of graphene for transparent electrodes in industry.