All-inorganic light emitting device based on ZnO nanoparticles
Autor: | Gerd Bacher, E. Neshataeva, André Ebbers, Tilmar Kümmell |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Applied Physics Letters. 94:091115 |
ISSN: | 1077-3118 0003-6951 |
DOI: | 10.1063/1.3093675 |
Popis: | We report on room-temperature electroluminescence from an all-inorganic light emitting device based on spin-coated ZnO nanoparticles. A tight submicron thick layer was fabricated on a fluorine doped tin oxide glass as a substrate using commercially available ZnO nanoparticles from the gas phase. After the evaporation of the top Al electrode, a diodelike I-V characteristic was obtained. An emission peak at around 390 nm and a broad defect-related electroluminescence in the visible range were observed at voltages below 10 V and ambient air conditions. |
Databáze: | OpenAIRE |
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