Source apportionment of aerosol particles using polycapillary slightly focusing X-ray lens
文献类型:期刊论文
作者 | Sun, TX; Liu, ZG; Zhu, GH; Liu, H; Ma, YZ; Xu, Q; Li, YD; Wang, GP; Luo, P; Pan, QL |
刊名 | NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT |
出版日期 | 2009 |
卷号 | 604期号:3页码:755-759 |
关键词 | Micro-XRF Capillary X-ray optics Single aerosol particle analysis Source apportionment |
通讯作者 | [Sun, Tianxi ; Liu, Zhiguo ; Zhu, Guanghua ; Liu, Hui ; Li, Yude ; Wang, Guangpu ; Luo, Ping ; Pan, Qiuli ; Ding, Xunliang] Beijing Normal Univ, Key Lab Beam Technol & Mat Modificat, Minist Educ, Beijing 100875, Peoples R China ; [Sun, Tianxi ; Liu, Zhiguo ; Zhu, Guanghua ; Liu, Hui ; Li, Yude ; Wang, Guangpu ; Luo, Ping ; Pan, Qiuli ; Ding, Xunliang] Beijing Normal Univ, Inst Low Energy Nucl Phys, Beijing 100875, Peoples R China ; [Sun, Tianxi ; Liu, Zhiguo ; Zhu, Guanghua ; Liu, Hui ; Li, Yude ; Wang, Guangpu ; Luo, Ping ; Pan, Qiuli ; Ding, Xunliang] Beijing Radiat Ctr, Beijing 100875, Peoples R China ; [Xu, Qing] Chinese Acad Sci, Inst High Energy Phys, Beijing 100039, Peoples R China ; [Ma, Yongzhong] Ctr Dis Control & Prevent Beijing, Beijing 100013, Peoples R China |
英文摘要 | A micro-X-ray fluorescence (Micro-XRF) spectrometer based on a polycapillary Slightly focusing X-ray lens (PSFXRL) and laboratory X-ray source was designed to carry out the Source apportionment of aerosol particles. In the distribution curve of the X-ray intensity in the focal spot of PSFXRL, there was a plateau with a diameter of about 65 mu m. The uniformity of this plateau was about 3%. This was helpful in measuring the XRF spectrum of a single aerosol particle in which the element distributions are not uniform. The minimum detection limit (MDL) of this Micro-XRF spectrometer was 15 ppm for the Fe-K(alpha). The origins of the aerosol particles at the exit of a subway station and a construction site were apportioned. This Micro-XRF spectrometer has potential applications in analysis of single aerosol particles. (C) 2009 Published by Elsevier B.V. |
学科主题 | Instruments & Instrumentation; Nuclear Science & Technology; Physics; Spectroscopy |
类目[WOS] | Instruments & Instrumentation ; Nuclear Science & Technology ; Physics, Particles & Fields ; Spectroscopy |
研究领域[WOS] | Instruments & Instrumentation ; Nuclear Science & Technology ; Physics ; Spectroscopy |
原文出处 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000267198700044 |
源URL | [http://ir.ihep.ac.cn/handle/311005/238428] |
专题 | 高能物理研究所_多学科研究中心 高能物理研究所_加速器中心 中国科学院高能物理研究所_中国散裂中子源 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Sun, TX,Liu, ZG,Zhu, GH,et al. Source apportionment of aerosol particles using polycapillary slightly focusing X-ray lens[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT,2009,604(3):755-759. |
APA | Sun, TX.,Liu, ZG.,Zhu, GH.,Liu, H.,Ma, YZ.,...&徐清.(2009).Source apportionment of aerosol particles using polycapillary slightly focusing X-ray lens.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT,604(3),755-759. |
MLA | Sun, TX,et al."Source apportionment of aerosol particles using polycapillary slightly focusing X-ray lens".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT 604.3(2009):755-759. |
入库方式: OAI收割
来源:高能物理研究所
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