• 文献标题:   Study of solid carbon source-based graphene growth directly on SiO2 substrate with Cu or Cu/Ni as the sacrificial catalysts
  • 文献类型:   Letter
  • 作  者:   WANG S, LI MY, CHEN Z, ZHAO LR, ZHAO M, MA YQ, MA L
  • 作者关键词:   2d material, cu, alloy, carbonization, chemical vapor deposition cvd deposition
  • 出版物名称:   MRS COMMUNICATIONS
  • ISSN:   2159-6859 EI 2159-6867
  • 通讯作者地址:  
  • 被引频次:   0
  • DOI:   10.1557/s43579-022-00308-z EA NOV 2022
  • 出版年:   2023

▎ 摘  要

Herein, we report the results of directly synthesizing wafer-scale graphene on silicon dioxide surface using the photoresist based and Cu and Cu/Ni thin-film coating-assisted chemical vapor deposition method. A systematical investigation of the effects of growth condition, such as temperature, time, and metal catalyst layer of Cu and Cu/Ni, on the growth of graphene have been conducted. Multi-layer graphene films are prone to be grown using the Cu/Ni capping layer, while monolayer graphene films are produced using the Cu capping layer. The results demonstrate that such simple method using solid phase photoresist as carbon feedstock can provide a practical route to realize large-scale and mass production of monolayer graphene on dielectric substrate no need of conventional transfer procedure. It sheds a light on future graphene electronic industry.