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Probing graphene grain boundaries with optical microscopy

Author

Listed:
  • Dinh Loc Duong

    (Sungkyunkwan Advanced Institute of Nanotechnology, Sungkyunkwan University
    Graphene Center, Sungkyunkwan University)

  • Gang Hee Han

    (Graphene Center, Sungkyunkwan University)

  • Seung Mi Lee

    (Center for Nanocharacterization, Korea Research Institute of Standards and Science)

  • Fethullah Gunes

    (Graphene Center, Sungkyunkwan University)

  • Eun Sung Kim

    (Graphene Center, Sungkyunkwan University)

  • Sung Tae Kim

    (Graphene Center, Sungkyunkwan University)

  • Heetae Kim

    (Graphene Center, Sungkyunkwan University)

  • Quang Huy Ta

    (Graphene Center, Sungkyunkwan University)

  • Kang Pyo So

    (Graphene Center, Sungkyunkwan University)

  • Seok Jun Yoon

    (Graphene Center, Sungkyunkwan University)

  • Seung Jin Chae

    (Sungkyunkwan Advanced Institute of Nanotechnology, Sungkyunkwan University
    Graphene Center, Sungkyunkwan University)

  • Young Woo Jo

    (Graphene Center, Sungkyunkwan University)

  • Min Ho Park

    (School of Advanced Materials Science and Engineering, Sungkyunkwan University)

  • Sang Hoon Chae

    (Graphene Center, Sungkyunkwan University)

  • Seong Chu Lim

    (Graphene Center, Sungkyunkwan University)

  • Jae Young Choi

    (Graphene Center, Sungkyunkwan University
    Graphene Center at Samsung Advanced Institute of Technology (SAIT), PO Box 111, Suwon 440-600, South Korea)

  • Young Hee Lee

    (Sungkyunkwan Advanced Institute of Nanotechnology, Sungkyunkwan University
    Graphene Center, Sungkyunkwan University)

Abstract

A simple method to observe grain boundaries in graphene is reported, using ultraviolet irradiation in humid conditions followed by optical microscopy.

Suggested Citation

  • Dinh Loc Duong & Gang Hee Han & Seung Mi Lee & Fethullah Gunes & Eun Sung Kim & Sung Tae Kim & Heetae Kim & Quang Huy Ta & Kang Pyo So & Seok Jun Yoon & Seung Jin Chae & Young Woo Jo & Min Ho Park & S, 2012. "Probing graphene grain boundaries with optical microscopy," Nature, Nature, vol. 490(7419), pages 235-239, October.
    • Handle: RePEc:nat:nature:v:490:y:2012:i:7419:d:10.1038_nature11562
    DOI: 10.1038/nature11562
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