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. 2016 Oct 28;2(10):e1601428. doi: 10.1126/sciadv.1601428

Fig. 4. Electrical and electroluminescent characteristics of solution-processed phosphorescent WOLEDs with various kinds of electron-transporting host materials.

Fig. 4

(A) Schematics of WOLED device architecture. Current density versus voltage (B) and EQEs versus current density characteristics (C) of phosphorescent WOLEDs (inset: angular EL distributions according to viewing angle). (D) EL spectra of phosphorescent WOLEDs (inset: optical image of WOLED with 2PTPS). (E) Flexible solution-processed OLED lighting device using 2PTPS on a 5 cm × 5 cm PET substrate.