• Acta Photonica Sinica
  • Vol. 49, Issue 1, 0123004 (2020)
Xiao-gang ZHOU1, Hai-wei FENG2, Chao WU3, Shi-hao LIU2, and Wen-fa XIE2、*
Author Affiliations
  • 1College of Science, Henan Agricultural University, Zhengzhou 450000, China
  • 2College of Electronic Science and Engineering, Jilin University, Changchun 130012, China
  • 3School of Electric and Information Engineer, Zhongyuan University of Technology, Zhengzhou 450007, China
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    DOI: 10.3788/gzxb20204901.0123004 Cite this Article
    Xiao-gang ZHOU, Hai-wei FENG, Chao WU, Shi-hao LIU, Wen-fa XIE. Research on Improving Efficiency Roll-off of Organic Light-emitting Devices Based on Bifunctional Electrode[J]. Acta Photonica Sinica, 2020, 49(1): 0123004 Copy Citation Text show less
    Fabrication process of ultrasonic spray coating transparent electrode and structure schematic of corresponding OLEDs
    Fig. 1. Fabrication process of ultrasonic spray coating transparent electrode and structure schematic of corresponding OLEDs
    Device performances of green devices PE-G and ITO-G
    Fig. 2. Device performances of green devices PE-G and ITO-G
    Device performances of blue devices PE-B and ITO-B
    Fig. 3. Device performances of blue devices PE-B and ITO-B
    Device performances of red devices PE-R and ITO-R
    Fig. 4. Device performances of red devices PE-R and ITO-R
    AFM images of ITO and PEDOT:PSS transparent electrodes
    Fig. 5. AFM images of ITO and PEDOT:PSS transparent electrodes
    Normalized EL spectra and resonant wavelength
    Fig. 6. Normalized EL spectra and resonant wavelength
    DeviceMaximumvalues@100 mA/cm2
    CE/(cd·A-1)PE/(lm·W-1)EQE/%CE/(cd·A-1)PE/(lm·W-1)EQE/%
    GreenPE-GITO-G59.429.248.439.017.014.331.620.111.49.29.15.8
    BluePE-BITO-B29.237.513.026.212.917.217.820.14.77.47.59.1
    RedPE-RITO-R19.425.08.017.414.017.614.416.83.15.810.011.5
    Table 1. Device performances of red, green and blue OLEDs
    Xiao-gang ZHOU, Hai-wei FENG, Chao WU, Shi-hao LIU, Wen-fa XIE. Research on Improving Efficiency Roll-off of Organic Light-emitting Devices Based on Bifunctional Electrode[J]. Acta Photonica Sinica, 2020, 49(1): 0123004
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