Table 1 Eoc, Ej=0, and EcZn obtained for each samples at pH = 10.1 in 30 mM NaCl, Ar deaerated and O2 saturated electrolytes
V vs. SCE | Zn | Al | Mg | Zn0.7Al | Zn22Al | Zn68Al | MgZn2 | Zn5Al | Zn55Al | ZnAlMg |
|---|---|---|---|---|---|---|---|---|---|---|
Ar deaerated | ||||||||||
Eoc | −0.98 | −1.44 | −1.65 | −0.96 | −1.30 | −1.31 | −1.06 | −1.12 | −1.22 | −1.07 |
Ej=0 | −1.21 | −1.41 | −1.64 | −1.27 | −1.29 | −1.28 | −1.21 | −1.31 | −1.30 | −1.31 |
EcZn | −1.10 | – | – | −1.12 | −1.13 | −1.14 | −0.96 | −1.12 | −1.10 | −1.14 |
O2 saturated | ||||||||||
Eoc | −0.95 | −1.29 | −1.63 | −0.93 | −1.01 | −1.11 | −0.98 | −0.93 | −1.10 | −0.95 |
Ej=0 | −0.96 | −1.25 | −1.62 | −0.90 | −0.96 | −0.91 | −0.96 | −0.91 | −0.90 | −0.89 |
EcZn | −0.96 | – | – | −0.91 | −1.06 | −0.94 | −0.88 | −0.93 | −0.91 | −0.90 |