Decorative Titanium Nitride Colored Coatings on Bell-Metal by Reactive Cylindrical Magnetron Sputtering

1 Research Associate, Department of Chemistry, Indian Institute of Technology Guwahati, North Guwahati, Assam, India 781039. 2 Associate Professor, Material Sciences Division, Institute of Advanced Study in Science and Technology, Guwahati Paschim Boragaon, Garchuk, Assam, India 781035. 3 Professor and Director, Institute of Advanced Study in Science and Technology, Guwahati Paschim Boragaon, Garchuk, Assam, India 781035.