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

Fig. 1. (a) AFM image of the Al - Alq 3 sample; (b) schematic diagram of the four-layer structure model applied in the SE data fitting.

Fig. 2. (Color online) Experimental (dotted lines) and calculated (solid lines) SE data for 40% Al fraction Al - Alq 3 thin film at incidence angles 65°, 70°, and 75°.

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

Fig. 4. (Color online) (a) PL spectra of Al - Alq 3 thin films with different Al fractions. (b) The resistivity as a function of the Al volume fraction in Al - Alq 3 thin films.

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