Table 3 Parameters of the gratings.

From: Talbot-Lau x-ray phase-contrast setup for fast scanning of large samples

 

G0

G1

G2

Material

Au

Au

Au

Period [m]

13.31

5.71

10.00

Height of bars [m]

200.0

6.3

200.0

Duty cycle

0.66

0.30

0.50

Distance from source [mm]

190

1130

1848