In-situ energy calibration of SSRF macromolecular crystallography beamline using powder diffraction
文献类型:期刊论文
作者 | Tao Shixing(陶世兴) ; Zhu Jing(朱静) ; Niu Jing ; Chen Mingzhi(陈鸣之) ; Liu Ke(刘科) ; Wang Yu(王玉) ; Wang Qisheng(汪启胜) ; Sun Bo(孙波) ; Huang Sheng(黄胜) ; Tang Lin(唐琳) ; He Jianhua(何建华) |
刊名 | NUCLEAR SCIENCE AND TECHNIQUES
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出版日期 | 2010 |
卷号 | 21期号:6页码:4 |
关键词 | X-ray Energy calibration Powder diffraction Beamline |
ISSN号 | 1001-8042 |
通讯作者 | He, JH (reprint author), Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China |
英文摘要 | For X-ray powder diffraction spectra collected by an area detector of MarCCD on macromolecular crystallography beamline of SSRF, an energy calibration method was developed using LaB(6)(660a) powder diffraction for in-situ rapid energy calibration of the X-rays without changing the experimental conditions. The intensity of each diffraction ring was integrated, and the accurate peak positions were fitted by Pseudo-Voigt function model. The sample's interplanar spacing for XRD analysis and the calibrated energy were obtained by the PCPDFWIN code and by fitting all the energies with the least-square method. The exposure time and the sample to-detector distance were found no effect on accuracy of the energy calibration, and the in-situ energy calibration could be done with an accuracy of better than 0.4 parts per thousand in 7-18 keV. This method is applicable to other X-ray beamlines. |
学科主题 | Nuclear Science & Technology; Physics |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000287642700001 |
公开日期 | 2012-04-11 |
源URL | [http://ir.sinap.ac.cn/handle/331007/6943] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2004-2010年 |
推荐引用方式 GB/T 7714 | Tao Shixing,Zhu Jing,Niu Jing,et al. In-situ energy calibration of SSRF macromolecular crystallography beamline using powder diffraction[J]. NUCLEAR SCIENCE AND TECHNIQUES,2010,21(6):4. |
APA | Tao Shixing.,Zhu Jing.,Niu Jing.,Chen Mingzhi.,Liu Ke.,...&He Jianhua.(2010).In-situ energy calibration of SSRF macromolecular crystallography beamline using powder diffraction.NUCLEAR SCIENCE AND TECHNIQUES,21(6),4. |
MLA | Tao Shixing,et al."In-situ energy calibration of SSRF macromolecular crystallography beamline using powder diffraction".NUCLEAR SCIENCE AND TECHNIQUES 21.6(2010):4. |
入库方式: OAI收割
来源:上海应用物理研究所
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