... , thick film EL, organic EL low-electrol light emitting diode (LED), OEL or OLED, silicon base Luminescent, semiconductor laser Cathodeluminescence color ... ,β Radial phosphor,γ Radial phosphor, scintillation crystalX- ray Luminescent X –ray storage phosphor x-ray intensifying phosphor, -ray, CT scanning phosphortTriboluminescence single crystal ...