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作者
Xue, Lian; Zhang, Haipeng; Wang, Yabing; Zhang, Weiwei; Li, Zhongliang
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刊物名称
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT
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年、卷、文献号
2025, ,
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关键词
Xue, Lian; Zhang, Haipeng; Wang, Yabing; Zhang, Weiwei; Li, Zhongliang
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摘要
With the rapid development of the 4th generation high-energy synchrotron sources and X-ray free-electron laser facilities, wavefront preservation is put forward as a new challenge in compound refractive lenses (CRL) for beam transport. More sophisticated measurements are required for characterizing the performance of CRL. In this study, different methods are used to measure the misalignment and surface errors of bi-concave lens including confocal laser microscopy, X-ray speckle vector tracking, and computer tomography. The effects of the misalignment and surface errors on focus profile were also simulated based on physical optics.