Dinuclear Organometallic Complex and Application Using Same

A binuclear organometallic complex being selected from at least one of the compounds from the general formula I:

• where, M1 and M2 are selected from platinum or palladium independently, respectively;
• L1 and L2 denote C6˜C18 aromatic rings, C3˜C18 heterocycles and C4˜C8 aliphatic heterocycles independently, respectively;
• V1, V2, V3, V4, V5, V6, V7 and V8 are selected from nitrogen or carbon atoms independently, respectively, and
• at least two of V1, V2, V3 and V4 are nitrogen atoms, and at least two of V5, V6, V7 and V8 are nitrogen atoms;
• Y1, Y2, Y3, Y4 and Y5 are selected from nitrogen or carbon atoms independently, respectively.
• A1, A2, A3 and A4 are selected from —O—, —S—, —CH2—, —CD2-, —CRaRb—, —C(═O)—, —SiRaRb—, —GeH2—, —GeRaRb—, —NH—, —NRc—, —PH—, —PRc—, —RcP(═O)—, —AsRc—, —RcAs(═O)—, —S(═O)—, —SO2—, —Se—, —Se(═O)—, —SeO2—, —BH—, —BRc—, —RcBi(═O)—, —BiH—, or —BiRc— independently, respectively;
• X is selected from
• R1, R2, R3, R4, R5, R6, R7, Ra, Rb, Rc and Rd are selected from hydrogen, deuterium, halogen, hydroxyl, mercapto, nitro, cyanide, amino, carboxyl, sulfonyl, sulfoxyl, sulfoxyl, sulfoxyl, hydrazine, ureyl, substituted or unsubstituted C1˜C24 alkyl, substituted or unsubstituted C2˜C24 alkyl, substituted or unsubstituted C2˜C24 alkynyl, substituted or unsubstituted C6˜C36 aryl, substituted or unsubstituted C3˜C18 heterocyclic, substituted or unsubstituted C3˜C36 hetero aryl, substituted or unsubstituted C1˜C24 alkoxy, substituted or unsubstituted C1˜C24 alkyl thioyl, substituted or unsubstituted C2˜C24 enoxy, substituted or unsubstituted C2˜C24 alkyloxy, substituted or unsubstituted C6˜C36 aryl oxygen group, substituted or unsubstituted C2˜C24 alkoxy carbonyl, substituted or unsubstituted C2˜C36 ester, substituted or unsubstituted C2˜C36 amide, substituted or unsubstituted C1˜C36 sulfonyl group, substituted or unsubstituted C1˜C36 sulfonyl group, substituted or unsubstituted C1˜C36 sulfonylamino, substituted or unsubstituted C1˜C36 phosphoryl amine, substituted or unsubstituted C2˜C24 alkoxy carbonyl amine, substituted or unsubstituted C7˜C37 aryoxy carbonyl amino groups, substituted or unsubstituted methylsilyl alkyl, substituted or unsubstituted C1˜C18 monoalkylamines, substituted or unsubstituted C2˜C36 dialkylamino, substituted or unsubstituted C6˜C36 monoaryl amine, substituted or unsubstituted C12˜C72 bis aryl amine, C1˜C36 and C2˜C36 substituted or unsubstituted;
• the substituents are selected from deuterium, halogen, hydroxyl, sulfhydryl, nitro, cyano, amino, carboxyl, sulfonyl, hydrazine, ureyl, C1˜C6 alkyl, C6˜C12 aryl group independently, respectively;
• two or more adjacent R1, R2, R3, R4, R5, R6 and R7 can be connected into rings;
• and
• n1, n2, n3, n4, n5, n6, and n7 are selected from integer 1˜4 independently, respectively.