• DocumentCode
    510887
  • Title

    Ambipolar organic phototransistor based on F16CuPc/α6T pn heterojunction

  • Author

    Ye, Rongbin ; Baba, Mamoru ; Ohta, Koji ; Suzuki, Takanori ; Mori, Kunio

  • Author_Institution
    Faculty of Engineering, Iwate Universit, 4-3-5 Ueda, Morioka 020-8551, Japan
  • fYear
    2009
  • fDate
    2-6 Nov. 2009
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    The electrical performance of the F16CuPc/α6T TFT was also studied, illuminated by a visible light from a white LED and the performance of the device as a phototransistor. As the illumination intensity is increased from 0 to 3.0 k Lux, the hole mobility decreases to about 1/3, while the electron mobility is only slightly increased. The mechanism of light enhanced photocurrent of n-channel is based on photoinduced charge transfer by donor semiconductor (F16CuPc). The drain current is significantly increased (n-channel) or decreased (p-channel) by a light is used as an additional control parameter, making the device interesting for sensor applications.
  • Keywords
    Dielectric substrates; Dielectric thin films; Electron mobility; Heterojunctions; Light emitting diodes; Lighting; Monitoring; Organic thin film transistors; Phototransistors; Thin film transistors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Communications and Photonics Conference and Exhibition (ACP), 2009 Asia
  • Conference_Location
    Shanghai, China
  • Print_ISBN
    978-1-55752-877-3
  • Electronic_ISBN
    978-1-55752-877-3
  • Type

    conf

  • Filename
    5377553