Fig. 1: HAADF STEM.
From: Pt nanoparticles breathe and reversibly detach from Al2O3 in hydrogen

Selected STEM images of pristine (a) PtAl(R) and (b) PtAl. Corresponding particle size distributions (c, d) using the Rice estimator for bin widths.
From: Pt nanoparticles breathe and reversibly detach from Al2O3 in hydrogen

Selected STEM images of pristine (a) PtAl(R) and (b) PtAl. Corresponding particle size distributions (c, d) using the Rice estimator for bin widths.