| abstract |
Metal complexes of formula (I) are described: n [M(L 1 ) x (L 2 ) y (hydra) z ] n formula (I)n wherein: M=metal atom having an atomic number selected from the ranges a) through c):n a) 12, 21 to 34, with the exception of 30, b) 39 to 52, with the exception of 48, c) 71 to 83, with the exception of 80, n L 1 =neutral or anionic ligand, with x=0 or 1, L 2 =neutral or anionic ligand, with y=0 or 1, (hydra)=acetone dimethylhydrazone monoanion, with z=1, 2, or 3, n=1 or 2, and the total charge of the complex is 0. |