miscellaneous etchants

A handy list of known etchants for various materials one might need to etch in a materials lab. By Marvel NanoLab of University of California, Berkeley.

Link to PDF: Source, Archived copy (2023)

I wished I had one of these lists handy while in the lab back then.

PS: The typical etch (powdered Zn over HCL) for ITO also works for FTO

PS2: They have more lab manuals on their page