Investigation on optical and photoluminescence properties of organic semiconductor Al-Alq<sub>3</sub> thin films for organic light-emitting diodes application

Fan Zhang; Cong Wang; Kai Yin; Xinran Dong; Yuxin Song; Yaxiang Tian; Ji’an Duan

doi:10.3788/COL201715.111602

Chinese Optics Letters, Volume. 15, Issue 11, 111602(2017)

Investigation on optical and photoluminescence properties of organic semiconductor Al-Alq₃ thin films for organic light-emitting diodes application

Fan Zhang, Cong Wang, Kai Yin, Xinran Dong, Yuxin Song, Yaxiang Tian, and Ji’an Duan^*

Author Affiliations

State Key Laboratory of High Performance and Complex Manufacturing, College of Mechanical and Electrical Engineering, Central South University, Changsha 410083, China

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Figures & Tables(4)

Fig. 1. (a) AFM image of the Al-Alq3 sample; (b) schematic diagram of the four-layer structure model applied in the SE data fitting.

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$(Color online) Experimental (dotted lines) and calculated (solid lines) SE data for 40% Al fraction Al-Alq3 thin film at incidence angles 65°, 70°, and 75°.$

Fig. 2. (Color online) Experimental (dotted lines) and calculated (solid lines) SE data for 40% Al fraction Al-Alq3 thin film at incidence angles 65°, 70°, and 75°.

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$(Color online) (a) Refractive index n and (b) extinction coefficient k of Al-Alq3 thin films with various Al fractions.$

Fig. 3. (Color online) (a) Refractive index n and (b) extinction coefficient k of Al-Alq3 thin films with various Al fractions.

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$(Color online) (a) PL spectra of Al-Alq3 thin films with different Al fractions. (b) The resistivity as a function of the Al volume fraction in Al-Alq3 thin films.$

Fig. 4. (Color online) (a) PL spectra of Al-Alq3 thin films with different Al fractions. (b) The resistivity as a function of the Al volume fraction in Al-Alq3 thin films.

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Fan Zhang, Cong Wang, Kai Yin, Xinran Dong, Yuxin Song, Yaxiang Tian, Ji’an Duan, "Investigation on optical and photoluminescence properties of organic semiconductor Al-Alq₃ thin films for organic light-emitting diodes application," Chin. Opt. Lett. 15, 111602 (2017)

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Paper Information

Category: Materials

Received: Jun. 18, 2017

Accepted: Sep. 22, 2017

Published Online: Jul. 19, 2018

The Author Email: Ji’an Duan (duanjian@csu.edu.cn)

DOI:10.3788/COL201715.111602

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology