Four ruthenium(Ⅱ)complexes 1-4[RN=CH-(2,4-(tBu)2C6H2O)]RuH(PPh3)2(CO)(R = C6H5,1;R = 4-MeC6H4,2;R = 4-ClC6H4,3;R =4-BrC6H4,4)bearing Schiff base ligands were p
Engineering the surface of the metal clusters with the core structure maintained and tuning their luminescence in a wide range is still a challenge in the nanom