You should start with good surface quality substrate and make sure you base
vacuum is ~10-7 with no water or oxygen.

Shay

-----Original Message-----
From: mems-talk-bounces@memsnet.org [mailto:mems-talk-bounces@memsnet.org]
On Behalf Of Nataraj
Sent: Monday, May 19, 2008 11:52 AM
To: mems-talk@memsnet.org
Subject: [mems-talk] HELP REQUIRED IN AREA OF ALUMINUM SPUTTERING

HAI,

        CAN ANY ONE GIVES IDEAS AS HOW TO IMPROVE THE WHITISH COLOR OF
SPUTTERED ALUMINUM, RIGHT NOW MY SPUTTERED AL COLOR IS SILVER IN COLOR, ANY
SUGGESTION TO IMPROVE THE BRIGHTNESS AND COLOR OF IT ?

Regards,

Nataraj Santhanam