Study of ultraviolet single photon imaging system
文献类型:期刊论文
作者 | Zhang Xing-Hua1,2; Zhao Bao-Sheng1![]() ![]() |
刊名 | acta physica sinica
![]() |
出版日期 | 2008-07-01 |
卷号 | 57期号:7页码:4238-4243 |
关键词 | single photon counting image anode detector wedge and strip anode resolution |
英文摘要 | an ultraviolet single photon imaging system was built and its structure, working principle and spatial resolution are reported. ultraviolet single photon can be obtained by ultraviolet lighr emitted by a mercury lamp and is attenuated by filters. single photon irradiates on the microchannel plate directly, producing the multiplied electrons. the multiplied electrons are collected by wedge and strip anode. the charge signal coming from the anode is transformed to voltage signal by a charge-sensitive preamplifier. then the voltage signal is filtered and shaped by a main amplifier. the output wave signal is collected by high speed data collection card continuously and processed with software. finally, a ten-minute counting image of ultraviolet single photon is acquired and its revised image is obtained by image processing. the spatial resolution of this system can reach 150 micrometers as tested with the self-designed resolution board. the system can be used widely for very faint luminescence detecting/imaging, biological luminescence and space environment weak light detection. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | physics, multidisciplinary |
研究领域[WOS] | physics |
关键词[WOS] | strip anodes ; wedge |
收录类别 | SCI ; EI |
语种 | 中文 |
WOS记录号 | WOS:000257439600046 |
公开日期 | 2015-08-31 |
源URL | [http://ir.opt.ac.cn/handle/181661/25216] ![]() |
专题 | 西安光学精密机械研究所_光电子学研究室 |
作者单位 | 1.Chinese Acad Sci, Xian Inst Opt & Precis Mech, State Key Lab Transient Opt & Photon, Xian 710119, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang Xing-Hua,Zhao Bao-Sheng,Miao Zhen-Hua,et al. Study of ultraviolet single photon imaging system[J]. acta physica sinica,2008,57(7):4238-4243. |
APA | Zhang Xing-Hua,Zhao Bao-Sheng,Miao Zhen-Hua,Zhu Xiang-Ping,Liu Yong-An,&Zou Wei.(2008).Study of ultraviolet single photon imaging system.acta physica sinica,57(7),4238-4243. |
MLA | Zhang Xing-Hua,et al."Study of ultraviolet single photon imaging system".acta physica sinica 57.7(2008):4238-4243. |
入库方式: OAI收割
来源:西安光学精密机械研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。