Synthesis, optical and photoelectrical characterizations of the novel 10-chloro-6H,8H-dichromeno[2,3-b:3′,4′-e]pyridine-6,8-dione (CDPD) and its photodiode application
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- 作者：Magdy A. Ibrahima ; A.A.M. Faragb ; c ; alaafaragg@edu.asu.edu.eg" class="auth_mail" title="E-mail the corresponding author ; alaafaragg@gmail.com" class="auth_mail" title="E-mail the corresponding author ; N. Roushdyd ; Nasser M. El-Goharya
- 关键词：Friedlä ; nder condensation ; Crystalline structure ; Optical properties ; Phototransient ; Photoluminescence ; Optoelectronic applications
- 刊名：Optical Materials
- 出版年：2016
- 出版时间：January 2016
- 年：2016
- 卷：51
- 期：Complete
- 页码：70-77
- 全文大小：1312 K
文摘
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New derivative of heteroannulated chromeno[2,3-b]pyridine is constructed as CDPD structure.
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Three direct allowed transitions were observed with band gaps of 1.17, 2.24 and 3.40 eV.
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Strong PL intensity indicates an enhancement of optical characteristics of CDPD.
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Heterojunctions of CDPD/p-Si show high rectification characteristics.
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Heterojunctions of CDPD/p-Si indicate high photosensitivity under light illumination.