Comparison between two geometrical arrangements for diffraction enhanced imaging
文献类型:期刊论文
作者 | Huang WX(黄万霞)![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | ACTA PHYSICA SINICA
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出版日期 | 2006 |
卷号 | 55期号:10页码:5178-5185 |
关键词 | synchrotron radiation diffraction enhanced imaging crystal diffraction |
通讯作者 | Chinese Acad Sci, Inst High Energy Phys, Beijing Synchrotron Radiat Facil, Beijing 100049, Peoples R China |
英文摘要 | Diffraction enhanced imaging (DEI) with two crystals has been recently performed at the 4W1A beamline at the Beijing Synchrotron Radiation Facility (BSRF). In the first experiments, images collected with a set up where the rotation axis of the crystal was perpendieular to the orbit, show a higher quality with respect to those taken with a geometry with the rotation axis of the monochromatic crystal parallel to the orbit. When the rotation axis of the crystal is perpendicular to the orbit plane, e.g. to the polarization plane of the synchrotron radiation, the influence of both vibration and thermal expansion of the first crystal can be significantly reduced, allowing the collection of better images. In this work, a systematic comparison is male between two geometrical arrangements of crystals in DEI framework with respect to the reflectivity of crystals, spacial resolution, angular resolution and image contrast. |
学科主题 | Physics |
类目[WOS] | Physics, Multidisciplinary |
研究领域[WOS] | Physics |
原文出处 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000241215200033 |
源URL | [http://ir.ihep.ac.cn/handle/311005/240020] ![]() |
专题 | 高能物理研究所_多学科研究中心 |
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 | Huang WX,Zhu PP,Yuan QX,et al. Comparison between two geometrical arrangements for diffraction enhanced imaging[J]. ACTA PHYSICA SINICA,2006,55(10):5178-5185. |
APA | 黄万霞.,朱佩平.,袁清习.,王寯越.,舒航.,...&Wu, ZY.(2006).Comparison between two geometrical arrangements for diffraction enhanced imaging.ACTA PHYSICA SINICA,55(10),5178-5185. |
MLA | 黄万霞,et al."Comparison between two geometrical arrangements for diffraction enhanced imaging".ACTA PHYSICA SINICA 55.10(2006):5178-5185. |
入库方式: OAI收割
来源:高能物理研究所
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