Deposition of large area (100 cm2) semiconducting thin films. Surface modification of bio impantable substrates by transition metal nitrides, oxy nitrides, ceramics, thin film metallic glasses Publication of 380 research papers in peer reviewed journals (5 scientists). Technical Services:  Process on Sputtering of metallic nitrides and metals on synthetic chemical stones for ornaments usage. Process on Sputter etching of Brass valves for bonding to rubber.