I was thinking the same thing. Surface prep is usually the main cause
of adhesion problems.
Dan
-----Original Message-----
From: mems-talk-bounces@memsnet.org
[mailto:mems-talk-bounces@memsnet.org] On Behalf Of shay kaplan
Sent: Friday, January 16, 2009 5:39 AM
To: benabe@mail.usf.edu; 'General MEMS discussion'
Subject: Re: [mems-talk] Adhesion on Alumina
Evelyn
How are you preparing the substrate surface before evap?
Shay