I think Copper with Cr adhesion layer can be meet your needs.

======================================================
Yong-Ho Kim, Ph. D. Candidate
([email protected], [email protected])

Yonsei Microsystems Lab. (http://mems.yonsei.ac.kr)
School of Mechanical Engineering
Yonsei University
Seoul, Korea

Tel)82-2-2123-2844
C.P)82-16-9288-5157
Fax)82-2-312-2159

Do not be anxious about anything, but in everything, by prayer and
petition, with thanksgiving, present your requests to God. (Philippians
4:6)
======================================================


-----Original Message-----
From: UNIX Pinguin [mailto:[email protected]]
Sent: Tuesday, February 17, 2004 9:05 PM
To: [email protected]
Subject: [mems-talk] HF mask


 Hi,

 I need a mask to hold to HF.
 I need to porosify Si-wafers
(electrochemically in HF:ethanol,
 1:3 vol, currents up to 3 mA/cm2).
 Anybody any suggestion ?

 Many thanks,
 Octavian


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