Researching | Performance Improvement of Phosphorescent Organic Light-Emitting Devices Using B3PyPPM∶Cs

Acta Optica Sinica, Volume. 40, Issue 6, 0623001(2020)

Performance Improvement of Phosphorescent Organic Light-Emitting Devices Using B₃PyPPM∶Cs

Wenyan Lin, Ning Chen, Baoqing Lin, Zhijun Wu, and Chaodong Ling^*

Author Affiliations

College of Information Science and Engineering, Huaqiao University, Xiamen, Fujian 361021, China

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Figures & Tables(6)

Fig. 1. Characteristic curves of device A₁ and device A₂. (a) Current density versus voltage; (b) luminance versus voltage

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Fig. 2. EQE versus current density. (a) Device A₁; (b) device A₂

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Fig. 3. Lambertian curves of device A₂

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Fig. 4. Current-voltage curves of devices

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Fig. 5. Current density versus electric field intensity for EOD

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Table 1. Characteristic parameters of device A₁ and device A₂
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Table 1. Characteristic parameters of device A₁ and device A₂
Device $\begin{matrix} {V_{on}}_{} \end{matrix}$ /V Current efficiency /(cd·A^-1) Power efficiency /(lm·W^-1) EQE /%
L_max L₁₀₀ L₁₀₀₀ L_max L₁₀₀ L₁₀₀₀ L_max L₁₀₀ L₁₀₀₀
A₁ 2.25 28.4 21.6 23.9 23.5 21.2 17.0 7.5 5.7 6.3
A₂ 2.00 68.5 65.9 67.7 93.5 93.0 87.6 18.2 17.5 18.0

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Wenyan Lin, Ning Chen, Baoqing Lin, Zhijun Wu, Chaodong Ling. Performance Improvement of Phosphorescent Organic Light-Emitting Devices Using B₃PyPPM∶Cs[J]. Acta Optica Sinica, 2020, 40(6): 0623001

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Paper Information

Category: Optical Devices

Received: Sep. 16, 2019

Accepted: Nov. 29, 2019

Published Online: Mar. 6, 2020

The Author Email: Ling Chaodong (lcdongedac@126.com)

DOI:10.3788/AOS202040.0623001

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology