Figure 5

SEM micrographs of uncoated HSR-Pt10Ir electrodes (top row) and ALD coated (950 cycles at ~ 24 nm CuxO film) HSR-Pt10Ir electrodes (bottom row) at various magnifications.

SEM micrographs of uncoated HSR-Pt10Ir electrodes (top row) and ALD coated (950 cycles at ~ 24 nm CuxO film) HSR-Pt10Ir electrodes (bottom row) at various magnifications.