Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5392047 | Chemical Physics Letters | 2006 | 4 Pages |
Abstract
In this Letter, organic-inorganic quantum well containing organic heterojunction (OIQWOH) ITOâ§¹SiOxâ§¹MEH-PPVâ§¹Alq3â§¹SiOxâ§¹Al has been fabricated. The electroluminescence of OIQWOH includes three different peaks under alternative-current voltages: blue emission (410Â nm), green emission (510Â nm) and orange emission (588Â nm). The source of these three emissions was investigated. Moreover, it was found that the permittivity confinement effect and the quantum size effect can obviously affect the optical and electrical properties of OIQWOH. Mixed excitation was observed in OIQWOH structure under alternating-current applied voltages by studying its brightness oscillogram.
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Authors
Lei Qian, Feng Teng, Sheng Yi Yang,