Hi,

You can use cyanide based etchant to get the result you want. But just be make
sure that you got the license to use this dangerous chemical.

regards

Han

----- Original Message -----
From: "Chen-Han Lee" 
To: "Mems-Talk" 
Subject: [mems-talk] selectively etch Gold in presence of Nickel andotherNickel
alloys
Date: Thu, 14 Oct 2004 16:25:52 +0100

>
>
>
> Hi,
>
> could some one recommend some echant which etches gold but not Nickel or
> other nickel alloys.
>
> thanks for helping
>
> chen-han
>
> ///////////////////////////////////
> Chen-Han Lee
> Research Student
> School of Manufacturing and Mechanical Engineering,
> University of Birmingham,
> Birmingham, B15 2TT
> United Kingdom,
> Phone :  +44 121 4144245
> Fax :    +44 121 4143958
> E-Mail : dcl815@bham.ac.uk
> ///////////////////////////////////
>
>
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