Hellow, Can you help me get some reference of the Infrared absorption studies of TiN,SiNx and Polyimde thinfilms yours --- R.T. Rajendrakumar Research Scholar Thin Film Laboratory Department of Physics Bharathiar University Coimbatore - 641 046 INDIA Phone : + 91-422-422222 (Dept) + 91-422-422302 (Hostel) Fax : + 91-422-422387 E-Mail : < rtrkumar@mailcity.com > Get your small business started at Lycos Small Business at http://www.lycos.com/business/mail.html