... EL low-electrol light emitting diode LED,OEL or OLED, silicon base Luminescent, semiconductor laser Cathode ... phosphor,γ Radial phosphor, scintillation crystal X-ray Luminescent X-ray storage phosphor x-ray intensifying phosphor, ... Chemiluminescent rare earth organic fluorescent materialsBiology luminescent Enzyme luminescence, organic Luminescence,Reflected light( geometrical optics) glass bead ...