Аннотация
High-quality Al tris-quinolate (Alq3) mixtures with oxasene Nile Blue (NB) layers were grown on glass substrates by thermal evaporation under vacuum. The photo-luminescence spectra show three distinctive peaks and their relative intensities change with mixture relative concentrations. The major emission peak at 4100±20 Å has been identified. The I-V characteristics show a Schottky diode behavior for thin film double layers of NB-(Alq3-NB) mixture. Planer Blue Laser emission took place parallel to the substrate surface and perpendicular to the electric field direction starting at V=0.28±0.05 V. Threshold current of 0.088±0.012 mA and optical power densities up to 0.5 mW/cm2 were determined.
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