An iridium complex is disclosed, which has a structure represented by the following formula (I):
wherein each of Z
1
and Z
3
represents an atomic group for forming a nitrogen-containing heteroaryl group or a nitrogen-containing heterocycloalkenyl group; Z
2
represents an atomic group for forming an aryl group, a heteroaryl group, a cycloalkenyl group or a heterocycloalkenyl group; Y represents an atomic group for forming a 5-membered nitrogen-containing heterocycloalkenyl group; each of R
1
, R
2
, R
3
and R
4
represents a hydrogen atom or a substituent; m is 1 or 2; a, b and d is 0 or any positive integer; and c is an integer of from 0 to 2.
揭示了一种
铱配合物,其结构由以下公式(I)表示:其中Z1和Z3各代表用于形成含氮杂环芳基或含氮杂环烯基的原子基团;Z2代表用于形成芳基、杂环芳基、环烯基或杂环烯基的原子基团;Y代表用于形成5-成员含氮杂环烯基的原子基团;R1、R2、R3和R4中的每一个代表氢原子或取代基;m为1或2;a、b和d为0或任意正整数;c为0至2之间的整数。