| abstract |
A compound having a structure according to n n n n n n n n n n wherein Y is a carbene moeity coordinated to a trivalent copper atom Cu is disclosed. In Formula I, L 1 , L 2 , and L 3 are three monodentate ligands. In Formula II, L 1 , L 2 , and L 3 represent a single tridentate ligand chelated by X, wherein X is B—H, C—H, N, P, or P═O. |