Comparison process between wet-chemical etching and reactive ion etching (RIE) of silicon dioxide.
Cepheheiden
CC BY-SA 3.0
<a href="//commons.wikimedia.org/wiki/File:Etching_wet-chemical_vs_rie_(DE).svg" title="File:Etching wet-chemical vs rie (DE).svg">File:Etching_wet-chemical_vs_rie_(DE).svg</a>