Yang, X.Mutlugun, E.Zhao, Y.Gao, Y.Leck, K. S.Ma, Y.Ke, L.Tan, S. T.Demir, Hilmi VolkanSun, X. W.2015-07-282015-07-2820141613-6810http://hdl.handle.net/11693/12241A highly efficient and stable QLED using an inorganic WO3 nanoparticle film as a hole injection layer is demonstrated.The resulting WO3 nanoparticle-based QLEDs also exhibit superior performance compared to that of the present PEDOT:PSS-based QLEDs. The results indicate that WO3 nanoparticles are promising solution-processed buffer layer materials and serve as a strong candidate for QLED technology towards the practical applications in the next-generation lighting and displays. © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.EnglishInterfacial LayerLight-emitting DiodesNanoparticlesQuantum DotsSolution ProcessingTungsten OxideArticle10.1002/smll.201301199