Journal of the American Chemical Society, Vol.130, No.26, 8112-8112, 2008
In situ small-angle X-ray scattering observation of Pt catalyst particle. growth during potential cycling
Using small-angle X-ray scattering, we have observed in situ the coarsing of 20 and 40 wt% Pt fuel cell relevant catalysts during potential cycling from 0.4 to 1.4 V.