Experimental raw data for all figures published in "Electrosynthesis-Induced Pt Skin Effect in Mesoporous Ni-Rich Ni–Pt Thin Films for Hydrogen Evolution Reaction".

1. Mètodes de processament de les dades: Fig. 1, SEM micrographs: ImageJ Fig. 2, XRD: MAUD Figs. 3 and 6a, RBS: RUMP Figs. 4, 5 and 7: OriginLab Fig. 6b: SIMNRA
2. Programari o instruments necessaris per interpretar les dades: Fig. 1, SEM micrographs: any image viewer Fig. 2, XRD: MAUD Figs. 3 and 6, RBS: RUMP or SIMNRA Figs. 4, 5 and 7: any spreadsheet software
3. Informació sobre instruments, calibratge i estàndards: Electrochemical measurements: Autolab 302N potentiostat with Ag/AgCl (3 M KCl) reference electrode SEM: Zeiss Merlin with InLens detector XRD: Malvern-PANalytical X’pert Pro diffractometer with Cu Kα radiation RBS and ERD: 2 MeV He+ ion beam probe ERD results: normalised to mica standard with 9.5 at% H