All-inorganic light emitting device based on ZnO nanoparticles

Autor: Gerd Bacher, E. Neshataeva, André Ebbers, Tilmar Kümmell
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