Property of slice square polycapillary x-ray optics
Peng Shi-Qi1, 2, 3, Liu Zhi-Guo1, 2, 3, †, , Sun Tian-Xi1, 2, 3, Wang Kai1, 2, 3, Yi Long-Tao1, 2, 3, Yang Kui1, 2, 3, Chen Man1, 2, 3, Wang Jin-Bang1, 2, 3
       

(a) Image recorded by the digital camera; (b) some channels in the slice square polycapillary x-ray optics tilt to a small angle in their manufacturing process; (c) some channels in the slice square polycapillary x-ray optics move a small distance during their manufacturing process.