Abstract
Intense photostimulated luminescence (PSL) with a peak at 420 nm is observed in ultraviolet (UV) Iight-irradiated europium-doped potassium chloride (KCl: Eu) crystalline phosphors. The PSL characteristics of UV-irradiated KCl: Eu phosphor for optical memory application were studied. The excitation and emission mechanisms of the 420 nm PSL, which are consistent with the results obtained, are discussed.
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Nanto, H., Endo, F., Hirai, Y. et al. Eu-Doped KCl storage phosphor for erasable and rewritable optical memory utilizing photostimulated luminescence phenomenon. Optical Review 1, 177–179 (1994). https://doi.org/10.1007/BF03254855
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DOI: https://doi.org/10.1007/BF03254855