摘要
A self-assembled monolayer (SAM) of 2,9,16-tri(tert-butyl)-23-(10- mercaptodecyloxy) phthalocyanine (HSPc) on the surface of a Au thin film has been employed as an anode in organic light-emitting diodes (OLEDs). Compared with the device without SAM, the turn-on voltage for the device with SAM decreased from 13 to 8 V and the external quantum efficiency (η ext) increased ca. 27 times as a result of the improvement of hole injection ability of the SAM. In addition, the device with Au-SAM as an anode showed higher efficiency (ηext = 0.66) than that of an indium tin oxide (ITO) glass anode (ηext = 0.33), which is commonly used in OLEDs.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 12639-12642 |
| 页数 | 4 |
| 期刊 | Journal of Physical Chemistry B |
| 卷 | 107 |
| 期 | 46 |
| DOI | |
| 出版状态 | 已出版 - 20 11月 2003 |
| 已对外发布 | 是 |
学术指纹
探究 'Phthalocyanine Monolayer-Modified Gold Substrates as Efficient Anodes for Organic Light-Emitting Diodes' 的科研主题。它们共同构成独一无二的学术指纹。引用此
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