Figure 2 | Scientific Reports

Figure 2

From: The First Tandem, All-exciplex-based WOLED

Figure 2

Performance characteristics of the OLEDs with different HTL.

(a) EL spectra and CIE coordinate of the devices B, G, Y, O and R exciplex-based OLEDs. (b) Current density-voltage-luminance (J–V–L) characteristics. (c) External quantum and power efficiencies as a function of brightness in the structure ITO/PEDOT:PSS/HTL (25 nm)/PO-T2T (75 nm)/Liq/Al.

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