Rob, I also have experience with making blades from 100 silicon using different etches to form various blade shapes. I would enjoy the discussion. Dan Chilcott ITT -----Original Message----- From: mems-talk-bounces@memsnet.org [mailto:mems-talk-bounces@memsnet.org] On Behalf Of Robert MacDonald Sent: Tuesday, July 28, 2009 2:21 PM To: mems-talk@memsnet.org Subject: [mems-talk] microfabrication of blade structures Rob, I've had some success fabricating blades out of 100 Si using a KOH etch. This may be a good place to start. Rob MacDonald Shearwater Scientific