The spectra exhibit a decreasing trend in the white-line intensities at 11,568 eV following this order: PtO 2 (2.20)>H 2 PtCl 6 (2.08)>0.2Pt/m-Al 2 O 3 -O 2 (1.66)≈0.2Pt/m-Al 2 O 3 -H 2 (1.65)>Pt foil (1.25) ( Supplementary Fig. 14 ) 37 38 .
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Thermally stable single atom Pt/m-Al<sub>2</sub>O<sub>3</sub> for selective hydrogenation and CO oxidation.
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