Complete recipeSource: SI
Route 1: Drop Cast
3 · Electrode preparation
Solventsisopropanol (200 uL)
Atmosphereair during preparation; Ar-degassed electrolyte during PEC measurement
Temperatureroom temperature
Substrate orientationCu foam substrate; orientation not specified
Work-upCu foam washed sequentially with dilute HCl solution, water, acetone and ethanol; catalyst ink sonicated at least 30 min before drop-casting.
Scalability contextCatalyst loading about 1 mg cm-2 on exposed geometric area.
Show 3 structured reagent records
| Role | Reagent | Amount / concentration | Source |
|---|---|---|---|
| Other | as-prepared Cu3HHAE2 sample | 1 mg | 3 · Electrode preparation |
| Solvent | isopropanol | 200 uL | 3 · Electrode preparation |
| Acid | dilute HCl solution | used to wash Cu foam · dilute | 3 · Electrode preparation |