• 文献标题:   Controlled, Reversible, and Nondestructive Generation of Uniaxial Extreme Strains (> 10%) in Graphene
  • 文献类型:   Article
  • 作  者:   GARZA HHP, KIEVIT EW, SCHNEIDER GF, STAUFER U
  • 作者关键词:   graphene, extreme strain, tensilemems, femtopipette, clamping, graphene
  • 出版物名称:   NANO LETTERS
  • ISSN:   1530-6984 EI 1530-6992
  • 通讯作者地址:   Delft Univ Technol
  • 被引频次:   60
  • DOI:   10.1021/nl5016848
  • 出版年:   2014

▎ 摘  要

Theoretical calculations have predicted that extreme strains (>10%) in graphene would result in novel applications. However, up to now the highest reported strain reached similar to 1.3% Here, we demonstrate uniaxial strains >10% by pulling graphene using a tensile-MEMS. To prevent it from slipping away it was locally clamped with epoxy using a femtopipette. The results were analyzed using Raman spectroscopy and optical tracking. Furthermore, analysis proved the process to be reversible and nondestructive for the graphene.