Hi I am trying to lift off sputtered film of SiGeO having ~4000 Angstrom thickness. Can someone tell me the correct procedure to do it? Thank you. Mukti M Rana PhD. Student in Electrical Engineering The University of Texas at Arlington Room # 208, Nano Fab Center 500 Cooper St. , Box 19072 Arlington, TX 76019, USA Tel: (817) 272-1265 (Office) (817) 723-1090 (Cell)