Journals Articles Conferences News About CLP
Submit a paper Email Alert
Search
Search
Articles
Journals
News
Advanced Search
Top Searches
2D MaterialsTransformation opticsQuantum PhotonicsSmall lasersSemiconductor UV PhotonicsSupersymmetric microring laser arrays

Laser & Optoelectronics Progress, Volume. 62, Issue 7, 0723001(2025)

Estimation of Photo-Generated Carrier Concentration of Photosensitive Organic Field-Effect Transistors

Yao Li*, Xiaogang Chen, Henglu Gou, and Lihuan Shen
Author Affiliations
  • School of Electronic and Information Engineering, Lanzhou Jiaotong University, Lanzhou 730070, Gansu , China
    • show less
    AbstractGet PDF(in Chinese)
    Figures&Tables (14)
    Equations (27)
    References (30)
    Tools
    Paper Information
    Topics
    Figures & Tables(14)
    Schematic of typical photosensitive organic field-effect transistor

    Fig. 1. Schematic of typical photosensitive organic field-effect transistor

    Download full size
    Structure diagram of lead phthalocyanine single layer photosensitive field effect tube

    Fig. 2. Structure diagram of lead phthalocyanine single layer photosensitive field effect tube

    Download full size
    Output and transfer characteristic curves of Dev. No. 1‒4 at different substrate temperatures (solid represents dark conditions, hollow represents light conditions). (a) (b) 60 °C; (c) (d) 100 °C; (e) (f) 140 °C; (g) (h) 180 °C

    Fig. 3. Output and transfer characteristic curves of Dev. No. 1‒4 at different substrate temperatures (solid represents dark conditions, hollow represents light conditions). (a) (b) 60 °C; (c) (d) 100 °C; (e) (f) 140 °C; (g) (h) 180 °C

    Download full size
    Structure diagram of POFETs with erbium phthalocyanine photosensitive layer. (a) ErPc2-SL-Dev; (b) CuPc-ErPc2-Dev; (c) Pent-ErPc2-Dev

    Fig. 4. Structure diagram of POFETs with erbium phthalocyanine photosensitive layer. (a) ErPc2-SL-Dev; (b) CuPc-ErPc2-Dev; (c) Pent-ErPc2-Dev

    Download full size
    [in Chinese]

    Fig. 5. [in Chinese]

    Download full size
    Structure diagram of POFETs with C60/PbPc planar heterojunction

    Fig. 6. Structure diagram of POFETs with C60/PbPc planar heterojunction

    Download full size
    (a) Output and (b) transfer characteristic curves of C60-PbPc-Dev under dark and light conditions

    Fig. 7. (a) Output and (b) transfer characteristic curves of C60-PbPc-Dev under dark and light conditions

    Download full size
    Structure diagram of POFETs with pentacene /PbPc/C60 planar heterojunction

    Fig. 8. Structure diagram of POFETs with pentacene /PbPc/C60 planar heterojunction

    Download full size
    (a) Output and (b) transfer characteristic curves of Pent-PbPc-C60-Dev under dark and light conditions

    Fig. 9. (a) Output and (b) transfer characteristic curves of Pent-PbPc-C60-Dev under dark and light conditions

    Download full size

    • Table 1. Performance parameters of lead phthalocyanine single layer POFETs

      View table

      Table 1. Performance parameters of lead phthalocyanine single layer POFETs

      Dev. No.Tsub /℃Ip，dark /nAIph /nAIp，light /nAμp，dark /［cm2/（V∙s）］μp，light /［cm2/（V∙s）］
      160-9-7-162.5×10-52.62×10-5
      2100-33-89-1221.5×10-41.57×10-4
      3140-98-183-2813.2×10-43.36×10-4
      4180-13-13-263.3×10-53.35×10-5

    • Table 2. Performance parameters of POFETs based on erbium phthalocyanine photosensitive layer

      View table

      Table 2. Performance parameters of POFETs based on erbium phthalocyanine photosensitive layer

      DeviceIp，dark /nAIph /nAIp，light /nAμp，dark /［cm2/（V∙s）］μp，light /［cm2/（V∙s））
      ErPc2-SL-Dev-19-6-252.50×10-52.555×10-5
      Pent-ErPc2-Dev-17240-8637-258771.50×10-41.575×10-4
      CuPc-ErPc2-Dev-3323-1177-45003.21×10-43.260×10-4

    • Table 3. Performance parameters of POFETs based on C60/PbPc heterostructure

      View table

      Table 3. Performance parameters of POFETs based on C60/PbPc heterostructure

      DeviceIn，dark /nAIph /nAIn，light /nAμn，dark /［cm2/（V∙s）］μn，light /［cm2/（V∙s）］
      C60-PbPc-Dev-1007-251-12583.9×10-24.095×10-2

    • Table 4. POFETs performance parameters of PbPc/pentacene/C60 planar heterojunction

      View table

      Table 4. POFETs performance parameters of PbPc/pentacene/C60 planar heterojunction

      DeviceIn，dark /nAIph /nAIn，light /nAμn， dark /［cm2/（V∙s）］μn， light /［cm2/（V∙s）］
      PbPc-Pent-C60-Dev-6584-16302-228861.0×10-21.05×10-2

    • Table 5. Error rate of photo-generated carrier concentration in POFETs

      View table

      Table 5. Error rate of photo-generated carrier concentration in POFETs

      Devicepph /cm-3pph* /cm-3（pph*- pph）/pph* /%
      Dev. No. 12.60×10122.78×10126.43
      Dev. No. 25.78×10125.89×10121.85
      Dev. No. 35.52×10125.67×10122.68
      Dev. No. 43.97×10124.04×10121.67
      ErPc2-SL-Dev2.28×10122.45×10126.97
      Pent-ErPc2-Dev5.14×10145.71×10149.98
      CuPc-ErPc2-Dev3.60×10133.76×10134.40
      C60-PbPc-Dev5.91×10106.54×10109.77
      PbPc/并五苯/C601.58×10131.62×10132.02
    Tools

    Get Citation

    Copy Citation Text

    Yao Li, Xiaogang Chen, Henglu Gou, Lihuan Shen. Estimation of Photo-Generated Carrier Concentration of Photosensitive Organic Field-Effect Transistors[J]. Laser & Optoelectronics Progress, 2025, 62(7): 0723001

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Set citation alerts for article
    Save article for my favorites
    Paper Information

    Category: Optical Devices

    Received: Sep. 18, 2024

    Accepted: Nov. 5, 2024

    Published Online: Apr. 3, 2025

    The Author Email:

    DOI:10.3788/LOP242010

    CSTR:32186.14.LOP242010

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology