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Structure of FSB, TDAA, PVK, and PBD.
PL and absorption spectra of TDAA (a) and FSB (b) in solution (solid line) and PVK. (c) PL spectrum (dashed line) for a spin coated film.
PL (solid line) and EL (dotted line) of (a) ITO/PEDOT/TDAA:PBD:PVK/ at and in the inset the HOMO-LUMO levels of the components are reported. (b) ITO/PEDOT/FSB:PBD:PVK/Ca/Al at . PL excitation wavelength is .
PL quantum efficiency of the dyes in solution, EL and PL maxima position of the dyes blended in PBD:PVK at dye concentration. Performance parameters of single-layer devices ITO/PEDOT:PSS/blend/.
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