A new experimental station for microbeam X-ray scattering at the SSRF BL10U1 beamline
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作者
Hua, Wenqiang; Song, Maohua; Liao, Keliang; Zhou, Ping; Li, Xiuhong
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刊物名称
JOURNAL OF APPLIED CRYSTALLOGRAPHY
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年、卷、文献号
2024, 57,
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关键词
Hua, Wenqiang; Song, Maohua; Liao, Keliang; Zhou, Ping; Li, Xiuhong
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摘要
Benefiting from the development of high-brilliance synchrotron radiation sources, microbeam X-ray scattering has become a well established scattering-based imaging technology. This article describes the newly constructed time-resolved microbeam small-angle X-ray scattering (mu SAXS) experimental station at the BL10U1 beamline at the Shanghai Synchrotron Radiation Facility. The mu SAXS endstation provides SAXS/WAXS measurements with a 10 mu m hard X-ray beam and a flux of similar to 10(12) photons s(-1). A multi-axis sample stage, an on-axis viewer and in situ experimental apparatus are incorporated to facilitate multi-method scientific experiments in various material fields. As scientific examples, this article explores 1D tomography, 2D mapping and tomographic sectioning based on X-ray scattering to investigate the micro-nanostructures of polymer fiber, spherulite and bamboo samples.