Single-shot grating-based x-ray differential phase contrast imaging with a modified analyzer grating*

Project supported by the National Natural Science Foundation of China (Grant Nos. 11275204, 11475175, and 11405175), the China Postdoctoral Science Foundation (Grant No. 2017M612097), and the Fundamental Research Funds for the Central Universities (Grant No. WK2310000065)

Wei Chen-Xi1, Wu Zhao1, †, Wali Faiz1, Wei Wen-Bin1, Bao Yuan2, Luo Rong-Hui1, Wang Lei1, Liu Gang1, Tian Yang-Chao1, ‡
       

(color online) Quantitative comparisons of the theoretical values and the extracted information respectively using the modified staggered analyzer grating and the original staggered analyzer grating: the absorption values (a), refraction angles (b), and scattering angle distribution (c).