| abstract |
A flat panel X-ray detector which includes an X-ray-chargenconversion film (210, 210a, 210b) convertingnincident X-rays into electric charges, and a pair ofnelectrodes (212, 503) disposed in contact with bothnsurfaces of the X-ray-charge conversion film The X-ray-chargenconversion film (210, 210a, 210b) has anlaminate structure including a plurality of metalnhalide films laminated along direction of c-axis ofnhexagonal crystal structure and differing in band gapnfrom one another, and halogen atoms contained in thenplurality of metal halide films are of the same kindnamong them. |