摘要
Electric-field-induced photoluminescent variation has been observed from the red-emitting dopant, 4-(di cyanomethylene)-2-methyl-6-(p- dimethylaminostyryl)-4H-pyran (DCM). The layered structure of Al/tris-(8-hydroxyquinoline) aluminum (Alq)/DCM-doped Alq (Alq:DCM)/indium tin oxide studied, exhibits relatively enhanced red emission when a voltage is applied such that the electric field runs directly from the Alq:DCM layer to the Alq layer, and relatively enhanced green emission in the opposite direction of the field. This phenomenon is attributed to field-enhanced aggregation and permeation of DCM molecules due to the polarity of the molecule.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 1753-1756 |
| 页数 | 4 |
| 期刊 | Applied Physics A: Materials Science and Processing |
| 卷 | 80 |
| 期 | 8 |
| DOI | |
| 出版状态 | 已出版 - 5月 2005 |
| 已对外发布 | 是 |
指纹
探究 'Effect of electric fields on photoluminescence of 4-(dicyanomethylene)-2- methyl- 6-(p-dimethylaminostyryl)-4H-pyran' 的科研主题。它们共同构成独一无二的指纹。引用此
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