Imaging catalyst particles in a proton exchange membrane fuel cell
Pt catalyst particles on the surface and inside the carbon support (T2 detector) | Selective imaging of Pt catalyst particles on the surface of the support (T3 detector).
Size distribution of catalyst particles in a proton exchange membrane fuel cell
T1 BSE SEM images of Pt catalyst nanoparticles, with their strong signal and suitable resolution, facilitate efficient analysis through techniques like background correction and binary separation, enabling electrochemists to extract crucial particle diameter data for quality control and device optimization