#nanoWIRES news
Metallic holey mask
Metallic holey mask
11-04-2021
This is a metallic holey mask used for the silicon nanowires extrusion after a failed chemical etching.
The gold mask had a bad adhesion to the silicon substrate, and in the etchant solution detached from the substrate, folding on itself without etching the silicon.
[pic @nanofacility.inrim]