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; Ji’an Duan

doi:10.3788/COL201715.111602

Journals >Chinese Optics Letters >Volume 15 >Issue 11 >Page 111602 > Article

Chinese Optics Letters
Vol. 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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DOI: 10.3788/COL201715.111602 Cite this Article Set citation alerts

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[J]. Chinese Optics Letters, 2017, 15(11): 111602 Copy Citation Text

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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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