Research Article

Reversible Visualization for Synchrotron Radiation Using Photochromic Dye and Photostimulable Phosphor Composite Film

Figure 4

Reflectance spectra of the SP/BaFCl:Eu2+ PC composite film before and after synchrotron radiation for 2 s. The inset shows color shift in the CIE1931 chromaticity diagram at the maximum brightness. Color coordinates of the composite film are shown as open circles.