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A method of etching molybdenum comprising providing a molybdenum article to be etched with a resistive coating covering all but desired feature areas, which feature areas do not have a resistive coating and are exposed for etching; etching the feature areas with an etchant selected from the group consisting of ferric sulfate and ferric ammonium sulfate; and rinsing with water.
A method of etching molybdenum comprising providing a molybdenum article to be etched with a resistive coating covering all but desired feature areas, which feature areas do not have a resistive coating and are exposed for etching; etching the feature areas with an etchant selected from the group consisting of ferric sulfate and ferric ammonium sulfate; and rinsing with water.
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