磷光阳离子三齿C^N^N (HC^N^N = 6-(2-R 2 ,4-R 1 -phenyl)-2,2'-bipyridine; R 1 = R 2 = H or F, or R 1 = OMe, R 2 = H) cyclometallated Pd( II ) complex with an N , N -dimethyl-imidazol-allenylidene ancillary ligand (L) and their corresponding Pt( II ) congeners have been synthesed and characterized, following the previous reported preparation络合物 [Pd(6-phenyl-2,2'-bipyridine)L] +。对于这些具有2,3,4-三(十二烷氧基)苯磺酸盐(LA -)