Performance comparison of front- and back-illuminated modes of the AlGaN-based p-i-n solar-blind ultraviolet photodetectors
文献类型:期刊论文
作者 | Yang H(杨辉)![]() ![]() ![]() |
刊名 | JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B
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出版日期 | 2014-05 |
卷号 | 32期号:3 |
关键词 | LOW-DARK-CURRENT DETECTORS PHOTODIODES GAN |
通讯作者 | Li, XJ |
英文摘要 | The authors report the comparison of front- and back-illuminated mode operations of Al0.4Ga0.6N positive-intrinsic-negative solar-blind photodetectors (PDs) grown on the double-side polished sapphire substrates by metalorganic chemical vapor deposition. It is shown that the responsivity in back-illumination mode of fabricated PDs can be almost three times as that in front-illumination mode under the same reverse bias. In addition, a wide spectral response between 300 nm and 370 nm is observed, which is not expected for solar-blind PDs in both illumination modes, while the PDs in back-illumination mode have a stronger ability to restrain the long-wavelength response, showing larger solar-blind/ultraviolet rejection ratio than front-illumination mode. The reasons for the performance differences are discussed. (C) 2014 American Vacuum Society. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000337061900035 |
公开日期 | 2014-12-08 |
源URL | [http://ir.sinano.ac.cn/handle/332007/1677] ![]() |
专题 | 苏州纳米技术与纳米仿生研究所_纳米器件及相关材料研究部_刘建平团队 |
推荐引用方式 GB/T 7714 | Yang H,Zhang BS,Yang, J. Performance comparison of front- and back-illuminated modes of the AlGaN-based p-i-n solar-blind ultraviolet photodetectors[J]. JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B,2014,32(3). |
APA | Yang H,Zhang BS,&Yang, J.(2014).Performance comparison of front- and back-illuminated modes of the AlGaN-based p-i-n solar-blind ultraviolet photodetectors.JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B,32(3). |
MLA | Yang H,et al."Performance comparison of front- and back-illuminated modes of the AlGaN-based p-i-n solar-blind ultraviolet photodetectors".JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B 32.3(2014). |
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