Science Advances

Supplementary Materials

This PDF file includes:

  • Fig. S1. XRD and TEM characterization of the Pt and PtFe nanoparticles.
  • Fig. S2. The EDS line profiles of unleached PtFe/SBA-15 catalyst.
  • Fig. S3. XPS Pt4f peaks from PtFe and PtFe@Pt catalysts.
  • Fig. S4. TPO profiles from spent catalysts.
  • Fig. S5. C3H6-TPD of Pt and PtFe catalysts.
  • Fig. S6. Relative PDH reactivity of Pt and different Pt-3dTM catalysts.
  • Table S1. Calculated d-band center and adsorption energies of C3H6.

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