Fig. 4 | Nature Communications

Fig. 4

From: A versatile route to fabricate single atom catalysts with high chemoselectivity and regioselectivity in hydrogenation

Fig. 4

Structural characterization of Pt1–Sn1/N–C. a AC HAADF-STEM image of Pt1–Sn1/N–C. SAs were highlighted by yellow circles. Scale bar, 2 nm. b element mapping of Pt1–Sn1/N–C. Scale bar, 100 nm. c The Pt k3-weighted R-space FT spectra of EXAFS for Pt1–Sn1/N–C, Pt1/N–C, PtO2, and Pt foil. d The Sn k2-weighted R-space FT spectra of EXAFS for Pt1–Sn1/N–C, Sn1/N–C, SnO2, and Sn foil

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