Preparing an electrochemical cell involves several steps to ensure accurate and reproducible results:
1. Selection of Electrodes: Typically, a three-electrode setup is used, comprising a working electrode (where the catalyst is deposited), a reference electrode, and a counter electrode.
2. Electrolyte Preparation: The choice of electrolyte depends on the specific reaction being studied. It should provide sufficient ionic conductivity and be compatible with the electrodes and catalysts.
3. Electrode Cleaning and Catalyst Deposition: The working electrode must be cleaned thoroughly to remove any impurities. The catalyst is then deposited onto the working electrode surface, often via drop-casting, spin-coating, or electrodeposition.