Specific Process Knowledge/Etch/Wet Chromium Etch: Difference between revisions
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The etch rate depends on the level of surface oxidation of the chromium metal, but the standard procedure (etch at room temperature: ~22°C) the Etch rate is around 150 nm/min. | The etch rate depends on the level of surface oxidation of the chromium metal, but the standard procedure (etch at room temperature: ~22°C) the Etch rate is around 150 nm/min. | ||
Normally the etch is reused, but if you need to dispose it, collect it in a bottle marked O waste. | |||
===Overview of the chromium etch process=== | ===Overview of the chromium etch process=== | ||