TY - BOOK AU - Alex Mathew TI - Optical absorption studies in ion implanted and amorphous semiconductors: investigations in some tetrahedrally co-ordinated and chalcogenide materials PY - 2004/// CY - Kochi PB - Dept. of Instrumentation - CUSAT KW - Amorphous compounds KW - Chalcognide materials KW - Guide: Madhusoodanan, K.N N1 - Guide: Madhusoodanan, K.N. Thesis (Ph.D), CUSAT, 2004 ER -