Hi Pavan,

Technic's BC Nickel Strip works well - hot.

Or 6V anodic sulfuric with a Pb cathode - ambient.

David Roberts (Wafer Plating Specialist)
Prodigy Surface Tech (408) 469-3203 cell
807 Aldo Ave., Suite 103
Santa Clara, CA 95054
Phone (408) 492-9390
FAX (408) 492-9391

-----Original Message-----
From: Pavan Samudrala [mailto:pavan.samudrala@gmail.com]
Sent: Wednesday, February 03, 2010 3:46 PM
To: General MEMS discussion
Subject: [mems-talk] Nickel etchant that does not attack copper

Hello all,

I was wondering if anyone knows Ni etchant that does not attack copper. All
the things I looked aroun etched copper.

Regards,

Pavan Samudrala