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Acta Photonica Sinica, Volume. 49, Issue 1, 0123004(2020)

Research on Improving Efficiency Roll-off of Organic Light-emitting Devices Based on Bifunctional Electrode

Xiao-gang ZHOU1... Hai-wei FENG2, Chao WU3, Shi-hao LIU2 and Wen-fa XIE2,* |Show fewer author(s)

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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References(13)

[1] Yong-ming YIN, M U ALI, Wen-fa XIE. Evolution of white organic light-emitting devices:from academic research to lighting and display applications. Materials Chemistry Frontiers, 3, 970-1031(2019).

[2] J L BRÉDAS, J P CALBERT, F DA SILVA. Organic semiconductors:A theoretical characterization of the basic parameters governing charge transport. Proceedings of the National Academy of Sciences, 99, 5804-5809(2002).

[3] Shi-hao LIU, Xiang ZHANG, Hai-wei FENG. Two-dimensional-growth small molecular hole-transporting layer by ultrasonic spray coating for organic light-emitting devices. Organic Electronics, 47, 181-188(2017).

[4] Zhong-bin WU, Dong-ge MA. Recent advances in white organic light-emitting diodes. Materials Science and Engineering:R:Reports, 107, 1-42(2016).

[5] Shi-hao LIU, Xiang ZHANG, Shi-rong WANG. Hybrid organic light-emitting device based on ultrasonic spray-coating molybdenum trioxide transport layer with low turn-on voltage, improved efficiency & stability. Organic Electronics, 52, 264-271(2018).

[7] L S CUI, S B RUAN, F BENCHEIKH. Long-lived efficient delayed fluorescence organic light-emitting diodes using n-type hosts. Nature Communications, 8, 2250-2257(2017).

[8] V COROPCEANU, J CORNIL, F DA SILVA. Charge transport in organic semiconductors. Chemical reviews, 107, 926-952(2007).

[9] Shi-hao LIU, Xiang ZHANG, Mao-jun YIN. Coffee-ring-free ultrasonic spray coating single-emission layers for white organic light-emitting devices and their energy-transfer mechanism. ACS Applied Energy Materials, 1, 103-112(2017).

[10] Fang-chao ZHAO, Ying WEI, Hui XU. Spatial exciton allocation strategy with reduced energy loss for high-efficiency fluorescent/phosphorescent hybrid white organic light-emitting diodes. Materials Horizons, 4, 641-648(2017).

[11] Ming-xu DU, Yan-song FENG, Dong-xia ZHU. Novel emitting system based on a multifunctional bipolar phosphor:an effective approach for highly efficient warm-white light-emitting devices with high color-rendering index at high luminance. Advanced Materials, 28, 5963-5968(2016).

[12] Shi-hao LIU, Hong-wei YU, Qing-yang ZHANG. Efficient ITO-free organic light-emitting devices with dual-functional PSS-rich PEDOT:PSS electrode by enhancing carrier balance. Journal of Materials Chemistry C, 7, 5426-5432(2019).

[13] C MURAWSKI, K LEO, M C GATHER. Efficiency roll-off in organic light-emitting diodes. Advanced Materials, 25, 6801-6827(2013).

[14] Shi-hao LIU, Jian LIU, Xue-mei WEN. Angle-stable RGBW top-emitting organic light-emitting devices with Ag/Ge/Ag cathode. Optics Letters, 38, 1742-1744(2013).

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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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Paper Information

Received: Aug. 3, 2019

Accepted: Oct. 17, 2019

Published Online: Mar. 19, 2020

The Author Email: XIE Wen-fa (xiewf@jlu.edu.cn)

DOI:10.3788/gzxb20204901.0123004

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