A phosphorescent light emitting material, the material is a complex compound comprises a beta-diketonate ligand, a sulfoxide ligand and a triple charge rare earth group metal ion, the phosphorescent light emitting material has a following structure:
wherein M is a triple charge rare earth group metal ion, R
2
is hydrogen, R
1
and R
3
are selected from the group consisting of, hydrogen, C
1
to C
8
straight chain alkyl groups, C
3
to C
8
branch chain alkyl groups, heterocyclic groups and C
6
to C
14
aryl groups, and R
4
and R
5
are selected from the group consisting of substituted alkyl group, an unsubstituted alkyl group, an aryl group and a heterocyclic group.
一种
磷光发射材料,该材料是一种复杂的化合物,包括一个
β-二酮配体、一个亚砜
配体和一个三价稀土
金属离子,该
磷光发射材料具有以下结构:其中M是三价稀土
金属离子,R2为氢,R1和R3选自氢、C1到C8直链烷基、C3到C8支链烷基、杂环基和C6到C14芳基组成的群体,R4和R5选自取代烷基、未取代烷基、芳基和杂环基组成的群体。