Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10566742 | Organic Electronics | 2012 | 8 Pages |
Abstract
⺠We study the C60/NPB organic heterojunction photodiodes (OPD) by adjusting the thicknesses of semiconductor layers. ⺠Theoretical models are proposed to numerically fit the dark current and photovoltage of different OPD structures. ⺠The critical thicknesses of C60/NPB heterojunction are deduced to be 5 nm/70 nm in the dark and 8 nm/60 nm in light. ⺠Comparison of the performance parameters of C60/NPB OPDs verifies the correctness of the fitting results. ⺠The finally optimized structure of C60/NPB heterojunction is 8 nm/70 nm.
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Physical Sciences and Engineering
Chemistry
Chemistry (General)
Authors
Qiujian Sun, Guifang Dong, Dong Li, Lian Duan, Liduo Wang, Yong Qiu,