... thin film EL, thick film EL, Luminescence Phosphors Photoluminescence lamp Phosphors fluorescent lamps, energy-saving lamps, black(UV) ... super-long afterglow, long afterglow phosphor ultraviolet rays phosphors long wave 3650, short wave 2537 , vacuum ... ultraviolet phosphor(PDP) infrared phosphors up-conversion luminescence (Anti-Stokes),infrared stimulated luminescence, ...