Extended Data Fig. 8: The relationship between the predicted ORR activity enhancement and the terrace width n of Pt[n(111)-(100)].
From: Site-specific reactivity of stepped Pt surfaces driven by stress release

(a) The enhancement factors (with respect to Pt(111)) versus the inverse of the terrace width, i.e., 1/n, which corresponds to the step density, (b) the enhancement factors versus the terrace width n. It is worth noting that the main reason of showing enhancement factors versus step density is to compare with previous experiments9,24.