| abstract |
PCT No. PCT/GB94/02576 Sec. 371 Date Aug. 2, 1996 Sec. 102(e) Date Aug. 2, 1996 PCT Filed Nov. 24, 1994 PCT Pub. No. WO95/14698 PCT Pub. Date Jun. 1, 1995An adduct of a lanthanide (yttrium) beta -diketonate and a donor ligand (N-oxide), the adduct being suitable for use in a metal-containing material deposition process, wherein the ligand has Lewis base characteristics that match the Lewis acid characteristics of the lanthanide beta -diketonate in the absence of the ligand is described. |