Table 4. Summary of the HER Performance of Rhenium-Based Nanoparticles.
| system | mass loading (mg cm–2) | mass activity (A g–1) | overpotential (η10 in mV at 10 mA cm–2a) | Tafel slope (mV dec–1) | ref |
|---|---|---|---|---|---|
| Re nanopyramids | >200 at ∼η1 | (176) | |||
| ReO2 nanoislands | 285 | (177) | |||
| Re/Si nanowires | 0.257 | 39.9 | 248 | (178) | |
| Re/Si nanowires | 0.411 | 24.3 | 100 | 81 | (179) |
| ReO2NP clusters | 0.283 | 35.3 | 133 | 50 | (180) |
| ReO3NP | 3.34 | 2.99 | 138 | (181) | |
| ReNP@DNA | 0.2 | 50.0 | 152 | (182) |
Current density at which the overpotential was measured is explicitly mentioned when it differs from 10 mA cm–2.