Development of a multifunctional TEM specimen holder equipped with a piezodriving probe and a laser irradiation port

Daisuke Shindo, Kodai Takahashi, Yasukazu Murakami, Kazuya Yamazaki, Syunji Deguchi, Hiroaki Suga, Yukihito Kondo

    Research output: Contribution to journalArticlepeer-review

    16 Citations (Scopus)

    Abstract

    The double-probe piezodriving specimen holder that was recently developed by some of the present authors is modified to introduce a laser irradiation port in one of its two arms. As a result, the new specimen holder consists of a piezodriving probe and a laser irradiation port, both of which can be three-dimensionally controlled by using piezoelectric elements and micrometers. While the piezodriving probe interacts with the specimen set in the holder in several ways, the laser beam causes photo-induced phenomena to occur. By performing electron holography using the new specimen holder, we demonstrate that it is possible to evaluate the change in the electric field resulting from the discharging effect of laser irradiation on organic photoconductors.

    Original languageEnglish
    Pages (from-to)245-249
    Number of pages5
    JournalJournal of Electron Microscopy
    Volume58
    Issue number4
    DOIs
    Publication statusPublished - 2009 Aug

    Keywords

    • Charging
    • Electric field
    • Electric potential
    • Electron holography
    • Photo-induced phenomenon
    • Photoconductor

    ASJC Scopus subject areas

    • Instrumentation

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