Extended Data Fig. 1: Crystalline phase and morphology of 0.25%Pt–Sn@S-1 catalysts.
From: Pt migration–lockup in zeolite for stable propane dehydrogenation catalyst
a–c, Powder XRD pattern, SEM image and morphology parameters of 0.25%Pt–Sn@S-1(0.10 μm). d–f, Powder XRD pattern, SEM image and morphology parameters of 0.25%Pt–Sn@S-1(0.15 μm). g–i, Powder XRD pattern, SEM image and morphology parameters of 0.25%Pt–Sn@S-1(0.50 μm). j–l, Powder XRD pattern, SEM image and morphology parameters of 0.25%Pt–Sn@S-1(2.00 μm). m–o, Powder XRD pattern, SEM image and morphology parameters of 0.25%Pt–Sn@S-1(3.00 μm). p–r, Powder XRD pattern, SEM image and morphology parameters of 0.25%Pt–Sn@S-1(4.00 μm).
