| abstract |
The invention belongs to the technical field of inorganic light-emitting materials, in particular to a nitride fluorescent substance, and further discloses a light-emitting device containing the fluorescent substance. The nitride fluorescent substance of the present invention contains compounds with structures such as M m Al x Si y N 3 : aR, bEu, cCe, the fluorescent substance has high physical stability and chemical stability, and the fluorescent substance has good crystallinity. , therefore, has a high external quantum efficiency. When the fluorescent substance is applied to a light-emitting device, the advantages of good stability and high external quantum efficiency can be fully utilized, thereby improving the light-emitting efficiency and stability of the light-emitting device. |