Germanium-For removal of surface damage

Material: Germanium
Type: Micro
Method: Chemical etching
Etchant (electrolyte): CP4 etchant: 25 ml nitric acid, 15 ml 48% hydrofluoric acdi, 15 mls acetic acid, 0.3 ml bromine.
Procedure: Etch 1 min at room temperature.
Note: For removal of surface damage.
Source: R.S.Mroczkowski, et al., Trans.Met.Soc.A.I.M.E., Vol.233, No.3, March 1965, p.456.

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