Fig. 4: EL performance of binary non-sensitized OLEDs based on BOCzSi and 2BOCzSi host materials. | Nature Communications

Fig. 4: EL performance of binary non-sensitized OLEDs based on BOCzSi and 2BOCzSi host materials.

From: Complementarity fusion of boron-oxygen and carbazole blocks enables narrowband blue OLEDs with high performance

Fig. 4: EL performance of binary non-sensitized OLEDs based on BOCzSi and 2BOCzSi host materials.

a Device configuration and the energy level diagrams in BOCzSi/2BOCzSi-based OLEDs. b Chemical structures of employed materials. c EL spectra (inset: CIE chromaticity coordinates measured at a brightness of 100 cd m−2). d Current density–voltage–luminance (J–V–L) curves. e EQE–L and CE–L curves. f Summary of representative deep-blue binary host-guest doping OLEDs (CIEy < 0.15).

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