Anode | Oxidation conditions |
---|---|
EOacid-Al | 10% H2SO4 at 5Â V for 5Â min |
HT-Al | 620 °C for 6 h |
EOacid-Ti | 0.1Â M H2SO4 at 20Â V for 1Â min |
FO-Ti | 2Â min |
EOalk-Fe | 10Â M NaOH at 5Â V for 10Â min |
FO-Fe | 10Â min |
EOacid-Ni | 10% H2SO4 at 2.5Â V for 1Â min |
EOalk-Ni | 10Â M NaOH at 5Â V for 30Â min |
FO-Ni | 2Â min |
EOacid-Cu | 20% H2SO4 at 2.5Â V for 1Â min |
FO-Cu | 2Â min |
EOalk-Zn | 4Â M NaOH at 2.5Â V for 5Â min |
HT-Zn | 800 °C for 5 min |
EOalk-Zr | 1% NaOH at 10Â V for 1Â min |
FO-Zr | 2Â min |
EOacid-Nb | 0.1Â M H2SO4 at 20Â V for 1Â min |
FO-Nb | 2Â min |
EOacid-Mo | 0.2Â M acetic acid at 30Â V for 20Â min |
EOalk-Mo | 1% NaOH at 3Â V for 10Â min |
FO-Mo | 10Â min |
EOacid-Ag | 1Â M HCl at 3Â V for 1Â min |
EOalk-Ag | 1% NaOH at 5Â V for 1Â min |
HT-Ag | 920 °C for 11 h |
EOacid-In | 0.1Â M H2SO4 at 5Â V for 1Â min |
EOacid-Sn | 0.1Â M H2SO4 at 5Â V for 1Â min |
EOalk-Sn | 1% NaOH at 10Â V for 1Â min |
HT-Sn | 190 °C for 3 h |
EOacid-Ta | 0.1Â M H3PO4 at 10Â V for 10Â min |
EOacid-W | 0.1Â M H2SO4 at 8Â V for 5Â min |
EOalk-W | 1% NaOH at 15Â V for 5Â min |
FO-W | 8Â min |