Dear Mike Barton, A variety of metals and alloys have been anodically bonded to Pyrex (Corning #7740). I'm not familiar with all the details for alloy "39", but the following are some of the materials you might consider for your application: aluminium, titanium, tantalum, chromium, Kovar, Niromet 44 and Fe-Ni-Co alloy. Please feel to contact me if you have any questions on anodic bonding, as we have some experience with this bonding technology. Regards, Andy Mirza Technology Manager Electronic Visions, Inc. 3701 E. University Drive Ste. 300 Phoenix, AZ 85034 Tel: (602) 437-9492 Fax: (602) 437-9435 E-mail: a.mirza@elvisions.com Web: http://www.elvisions.com ===================================== -----Original Message----- From: Mike Barton [mailto:mdb@creare.com] Sent: Thursday, December 30, 1999 10:05 AM To: MEMS@ISI.EDU Subject: Anodic bonding of alloy "39" to 7740 We have tried, unsuccessfully, to anodicaly bond alloy "39" to borosilicate (7740). Does anyone know what the basic process parameters are? Should we try different alloys? Any help on this would be greatly appreciated. Thanks, Mike Barton Creare, Inc. Etna Rd, PO Box 71 Hanover, NH 03755 Phn (603) 643-3800 fax (603) 643-4657 email MDB@Creare.com