Mobility in graphene double gate field effect transistors

M. C. Lemme, T. J. Echtermeyer, M. Baus, B. N. Szafranek, J. Bolten, M. Schmidt, T. Wahlbrink, H. Kurz

    Research output: Contribution to journalArticlepeer-review

    Abstract

    In this work, double-gated field effect transistors manufactured from monolayer graphene are investigated. Conventional top-down CMOS-compatible processes are applied except for graphene deposition by manual exfoliation. Carrier mobilities in single- and double-gated graphene field effect transistors are compared. Even in double-gated graphene FETs, the carrier mobility exceeds the universal mobility of silicon over nearly the entire measured range. At comparable dimensions, reported mobilities for ultra-thin body silicon-on-insulator MOSFETs cannot compete with graphene FET values. © 2007 Elsevier Ltd. All rights reserved.
    Original languageEnglish
    Pages (from-to)514-518
    Number of pages4
    JournalSolid State Electronics
    Volume52
    Issue number4
    DOIs
    Publication statusPublished - Apr 2008

    Keywords

    • Field effect transistor
    • Graphene
    • Mobility
    • SOI

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