Table 1 Exchange current densities for hydrogen evolution using different metals as electrodes in 1.0 M H2SO4
From: Fundamentals and environmental applications of bismuth vanadate through photoelectrocatalysis
Metal | jo (A cm−2) | Metal | jo (A cm−2) |
|---|---|---|---|
Ru | 7.943 × 10−3 | Fe | 1.000 × 10−6 |
Pd | 5.012 × 10−3 | Cu | 1.995 × 10−7 |
Rh | 1.585 × 10−3 | W | 1.000 × 10−7 |
Pt | 2.512 × 10−4 | Cr | 3.981 × 10−8 |
Ni | 6.310 × 10−6 | Zn | 3.162 × 10−11 |
Co | 6.310 × 10−6 | Cd | 1.000 × 10−11 |
Ag | 3.981 × 10−6 | Pb | 6.310 × 10−13 |
Au | 3.162 × 10−6 | Hg | 3.162 × 10−13 |
