Figure 1.
Testing methodology.
Figure 2.
Area-normalized circuit resistances.
Figure 3.
Electrochemical activity and inert potential range for indium tin oxide (ITO).
Figure 4.
Electrochemical activity and inert potential range for fluorine-doped tin oxide (FTO).
Inset for each electrolyte shows polarization curves for continuous cycling within the inert potential range for a period of 2 hours.
Figure 5.
Electrochemical activity and inert potential range for aluminum-doped zinc oxide (AZO).
Figure 6.
Electrochemical activity and inert potential range for gold.
Figure 7.
Electrochemical activity and inert potential range for stainless steel 304 (SS 304).
Figure 8.
Electrochemical activity and inert potential range for glassy carbon (GC).
Figure 9.
Electrochemical activity and inert potential range for highly oriented pyrolytic graphite (HOPG).
Figure 10.
Potential range in which each substrate is inert for all electrolytes.
Chemical stability is indicated by the color of the trace.
Figure 11.
Fluorine-doped tin oxide (FTO) substrate scanned over a single potential range and hydrogen evolution catalyzed by amorphous molybdenum sulfide on FTO.