Fig. 4: X-ray imaging applications of TTM-1CzBr.

a Schematic diagram of the fabrication of thin scintillation screen. b Photographs of the fabricated scintillation screen. c MTF curve of the X-ray image of the screen. d Daylight photographs and X-ray images of a screw in capsule (top), a dried fish (middle) and a USAF-1951 test chart (bottom). e Schematic of a high-resolution micro-CT set-up. f Bright- (left) and dark-field (right) photographs of a bamboo stick. Note: there is a small iron ball on the top of the bamboo stick for positioning during X-ray imaging.