• 文献标题:   Chemical Vapor Deposition Synthesis of Graphene over Sapphire Substrates
  • 文献类型:   Review
  • 作  者:   SHAN JY, SUN JY, LIU ZF
  • 作者关键词:   graphene, chemical vapor deposition, sapphire, epitaxial, direct growth
  • 出版物名称:   CHEMNANOMAT
  • ISSN:   2199-692X
  • 通讯作者地址:  
  • 被引频次:   10
  • DOI:   10.1002/cnma.202100079 EA APR 2021
  • 出版年:   2021

▎ 摘  要

Graphene grown with less grain boundaries, larger grain sizes and transfer-free feature by chemical vapor deposition (CVD) is of significant importance to fulfill practical applications. Sapphire has readily emerged as an ideal substrate for graphene growth owing to its relatively low cost, good mechanical strength and physical/chemical stability under CVD conditions. In this minireview, recent advance in the CVD preparation of graphene over sapphire substrates is summarized. The graphene growth on epitaxial metal (111) film derived from c-plane sapphire and direct fabrication over sapphire are respectively discussed. Application sectors of graphene/sapphire hybrid materials are further reviewed. Finally, perspectives on the synthesis of graphene over sapphire are given.