Extended Data Fig. 1: Phase regulation used to validate the regioselective growth mechanism.
From: Regioselective epitaxial growth of metallic heterostructures
(a) XRD patterns of r-Pt/Pd8Sb3 HPs and u-Pt/Pd8Sb3 HPs. (b) Schematic illustration of r-Pt/Pd8Sb3 HPs and u-Pt/Pd8Sb3 HPs. (c) TEM image, (d) HRTEM image from the labelled area of Extended Data Fig. 1c, and (e, f) corresponding FFT images of r-Pt/Pd8Sb3 HPs. (g) EDS line scanning, and (h) elemental mapping image of single r-Pt/Pd8Sb3 HP. (i) TEM image, and (j) HRTEM image of u-Pt/Pd8Sb3 HPs from the labelled area of Extended Data Fig. 1i, inset of the corresponding FFT image. (k) EDS line scanning, and (l) elemental mapping image of single u-Pt/Pd8Sb3 HP.
