Degradation pattern of SnO2 nanowire field effect transistors

  • Junhong Na*
  • , Junghwan Huh
  • , Sung Chan Park
  • , Daeil Kim
  • , Dong Wook Kim
  • , Jae Woo Lee
  • , In Sung Hwang
  • , Jong Heun Lee
  • , Jeong Sook Ha
  • , Gyu-Tae Kim
  • *Corresponding author for this work

    Research output: Contribution to journalArticlepeer-review

    9 Citations (Scopus)

    Abstract

    The degradation pattern of SnO2 nanowire field effect transistors (FETs) was investigated by using an individual SnO2 nanowire that was passivated in sections by either a PMMA (polymethylmethacrylate) or an Al2O3 layer. The PMMA passivated section showed the best mobility performance with a significant positive shift in the threshold voltage. The distinctive two-dimensional R s-μ diagram based on a serial resistor connected FET model suggested that this would be a useful tool for evaluating the efficiency for post-treatments that would improve the device performance of a single nanowire transistor.

    Original languageEnglish
    Article number485201
    JournalNanotechnology
    Volume21
    Issue number48
    DOIs
    Publication statusPublished - 2010 Dec 3

    ASJC Scopus subject areas

    • Bioengineering
    • General Chemistry
    • General Materials Science
    • Mechanics of Materials
    • Mechanical Engineering
    • Electrical and Electronic Engineering

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