Extended Data Fig. 4: Characterization of the surface compositions of Pt0.
From: Mastering the surface strain of platinum catalysts for efficient electrocatalysis
a–f, Layer-by-layer EDX line scan analysis for a single particle. g–o, Representative STEM image of PtC-2.5 (g) and layer-by-layer EDX line scans for particles in the recorded region (h–o). These data demonstrate the low-level Pd/Pt intermixing on the surface of non-strained Pt (100) shells.
