Ferric Chloride (FeCl3) Etch Mask?

Kevin Crabb kcrabb at stanford.edu
Thu Feb 28 17:15:38 PST 2008

I'm hoping to etch patterns into/through copper, nickel, and/or aluminum
foils using an aqueous solution of FeCl3.  I was wondering if anybody has
any experience etching any metals with FeCl3, and which masks work for this
process.  Any help would be greatly appreciated!  Thanks,
kcrabb at stanford.edu 

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