OXIDE rie will do it Shay -----Original Message----- From: mems-talk-bounces+shay=mizur.com@memsnet.org [mailto:mems-talk-bounces+shay=mizur.com@memsnet.org] On Behalf Of Xiaohui Lin Sent: Thursday, August 11, 2011 2:08 AM To: General MEMS discussion Subject: [mems-talk] Dry etch 50nm Au film, possible? Hi all: Is it possible to use any dry etch receipt to etch Cr/Au film (50nm)? The mask of etching is Ni.