====== Materials ======
^Material         ^Etchant                                           ^ Temperature ^ Rate        ^
| Al              | Alkalies, i.e. AZ312MIF:H2O 1:1                  | RT          | ? nm/min    |
| MoGe            | 75% H3PO4 + 23% H2O + 2% HNO3                    | RT          | >~50 nm/min    |
| YBCO            |  5% h3PO4 + 95% H2O                              | RT          | ? nm/min    |
| GdNi            | 75% H3PO4 + 23% H2O + 2% HNO3                    | RT          | ? nm/min    |