QDs are suited for lumophores in LED for large-area planar lighting. We selected ZnO:SnO<sub>2</sub> and InGaZnO<sub>x</sub> as a CTL. The decrease in QD luminescence can be attributed to additional quenching by the free carriers in the ETL.
© 2013 OSA
S. L. Yoon, J. Han, and J. K. LEE, "Surface morphologies effects on electroluminescent properties in metal-oxide-based quantum dot light emitting devices(QD-LED)," in Optical Interference Coatings, M. Tilsch and D. Ristau, eds., OSA Technical Digest (online) (Optical Society of America, 2013), paper MB.11.
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