• 文献标题:   Site-Specific Transfer-Printing of Individual Graphene Microscale Patterns to Arbitrary Surfaces
  • 文献类型:   Article
  • 作  者:   BIE YQ, ZHOU YB, LIAO ZM, YAN K, LIU S, ZHAO Q, KUMAR S, WU HC, DUESBERG GS, CROSS GLW, XU J, PENG HL, LIU ZF, YU DP
  • 作者关键词:  
  • 出版物名称:   ADVANCED MATERIALS
  • ISSN:   0935-9648 EI 1521-4095
  • 通讯作者地址:   Peking Univ
  • 被引频次:   42
  • DOI:   10.1002/adma.201102122
  • 出版年:   2011

▎ 摘  要

Suspended poly(methyl methacrylate) (PMMA)/graphene microstamps can be site-specifically printed to any targeted position using a micromanipulator. The surface-enhanced Raman spectrum, gate-voltage-dependent conductance, half-integer quantum Hall effect, and electrical interconnection are investigated. Advantages of the technique include precise positioning, avoiding extrinsic doping effect, maintaining the graphene quality, improving the efficiency of chemical vapor deposition (CVD) grown graphene deployment, and convenient device repair.