Luminophores (LicNadKeRbfCsg)(LahGdiLujYk)1-aEuaS2-b for solid-state light sources

摘要

Described phosphors of the general formula wherein the range of concentration of Eu is 0.0001 mol% to 3 mol%. These phosphors excitation combined with LED light source emitting UV / blue region of the spectrum allow the creation of solid state source of warm white light with tunable color temperature or light source with a defined and tunable colors.