摘要
The direct influence of the vertical carrier mobility on the frequency response of bilayered organic photodiodes (PDs) is investigated for the first time. With fullerene as the acceptor material, changing vertical hole mobility from 2.3 × 10-5 to 2.8 × 10-4 cm2/V s increases PD bandwidth from 10 to 80 MHz under a 4 V operation. The influence of deposition rate on vertical hole mobility of pentacene film is also discussed. Our results facilitate the application of bilayered organic PDs on the detection of very-high-frequency optical signals.
原文 | 英語 |
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文章編號 | 213308 |
期刊 | Applied Physics Letters |
卷 | 95 |
發行號 | 21 |
DOIs | |
出版狀態 | 已發佈 - 2009 |
對外發佈 | 是 |
ASJC Scopus subject areas
- 物理與天文學(雜項)