Bath composition and conditions | Concentration |
FeSO4·7H2O | 30 g/L |
MnSO4·H2O | 60 g/L |
NaH2PO2 | 5 - 30 g/L |
(NH4)2SO4 | 200 g/L |
pH value | 6 |
Deposition potential | −1.5 V vs SCE |
Bath temperature | 20˚C |
Current density | 0.03 A/cm2 |
Deposition time | 180 s |