• 文献标题:   Damage effects on multi-layer graphene from femtosecond laser interaction
  • 文献类型:   Article, Proceedings Paper
  • 作  者:   BELTAOS A, KOVACEVIC A, MATKOVIC A, RALEVIC U, JOVANOVIC D, JELENKOVIC B
  • 作者关键词:   damage, ablation, multilayer, graphene, femtosecond, laser, threshold
  • 出版物名称:   PHYSICA SCRIPTA
  • ISSN:   0031-8949 EI 1402-4896
  • 通讯作者地址:   Univ Belgrade
  • 被引频次:   5
  • DOI:   10.1088/0031-8949/2014/T162/014015
  • 出版年:   2014

▎ 摘  要

We present a study on the damage effects of femtosecond laser interaction on exfoliated multi-layer graphene using the techniques of optical microscopy, atomic force microscopy, and Raman spectroscopy. Various effects of the interaction were observed. The ablation threshold was found to be similar to 4 mJ cm(-2), and was slightly higher in transmission mode than in reflection mode. This work also demonstrates the feasibility of ultrafast laser patterning of exfoliated multi-layer graphene.