Trap distribution and field effect transistor (FET) of perylene by organic molecular beam deposition (OMBD)

T. Y. Choi, H. S. Kang, D. H. Park, J. M. Koo, J. K. Lee, S. D. Ahn, J. Joo

    Research output: Contribution to journalConference articlepeer-review

    11 Citations (Scopus)

    Abstract

    Organic semiconducting perylene molecule was deposited as active layer on the FET pattern by using organic molecular beam deposition (OMBD) method. For the morphology and structure, we performed the atomic force microscopy, scanning electron microscopy, and X-ray diffraction experiments. From the I-V characteristics, bulk trap density, trap distribution, and electric field dependent mobility were estimated. Thin film field effect transistor based on perylene molecule was fabricated. From the results of the current modulation with different gate voltages of the FET, gate induced carrier concentration and field effect mobility were obtained. We observed Gaussian-like deep trap distribution, and that mobility was 3 × 10-7 cm2/Vs.

    Original languageEnglish
    Pages (from-to)929-930
    Number of pages2
    JournalSynthetic Metals
    Volume137
    Issue number1-3
    DOIs
    Publication statusPublished - 2003 Apr 4
    EventICSM 2002 - Shanghai, China
    Duration: 2002 Jun 292002 Jul 5

    Keywords

    • Field effect transistor
    • Mobility
    • Organic molecular beam deposition
    • Perylene

    ASJC Scopus subject areas

    • Electronic, Optical and Magnetic Materials
    • Condensed Matter Physics
    • Mechanics of Materials
    • Mechanical Engineering
    • Metals and Alloys
    • Materials Chemistry

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