Figure 2.

EL spectra of Zn(PSA-BTZ)2 in devices 1 and 2. (a) EL spectrum of device 1, ITO/PTA/NPD/Zn(PSA-BTZ)2/Al:Ca (1); PL spectrum of Zn(PSA-BTZ)2 powder (2); EL spectrum of device 3, ITO/PTA/NPD/CBP/Zn(PSA-BTZ)2/Al:Ca (3); and EL spectrum of device 5, ITO/PEDOT:PSS/Zn(PSA-BTZ)2/Al:Ca (4); (b) EL spectra of device 2, ITO/PTA/Zn(PSA-BTZ)2/Al:Ca, (1) and device 4, ITO/PTA/CBP/Zn(PSA-BTZ)2/Al:Ca (2).

Kaplunov et al. Nanoscale Research Letters 2012 7:206   doi:10.1186/1556-276X-7-206
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