Experimental research on the feature of an x-ray Talbot–Lau interferometer versus tube accelerating voltage*
Wang Sheng-Haoa)†, Margie P. Olbinadob), Atsushi Momoseb), Hua-Jie Hana), Hu Ren-Fanga), Wang Zhi-Lia), Gao Kuna), Zhang Kaic), Zhu Pei-Pingc), Wu Zi-Yua),c)‡
       
(a) Curve V s/ V b versus accelerating voltage, and (b) the visibility image of V s/ V b obtained at the voltage of 35 kV, pixels of the black line located inside the rectangular (2 pixels×10 = 20 pixels) are averaged to generate the curve.