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Gold Etching

Gold Etching

Gold Etching

(OP)
I have an ebeam evaporated film of gold
that I want to remove.
What is the recipe for Potassium Cyanide (KCn)
for gold removal or
the parameters for plasma Argon Milling.
 The gold is on a GaAs substrate. I dont want to use the Iodine etchant.
 Thanks in advance

RE: Gold Etching

Try lift-off,you can elimnate the etch.

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