Fig. 7: Adsorption/desorption and hydrogenation behaviors on Ni1Sb2. | Nature Communications

Fig. 7: Adsorption/desorption and hydrogenation behaviors on Ni1Sb2.

From: Mechanism driven design of trimer Ni1Sb2 site delivering superior hydrogenation selectivity to ethylene

Fig. 7: Adsorption/desorption and hydrogenation behaviors on Ni1Sb2.The alternative text for this image may have been generated using AI.

a C2H2-TPD and b C2H4-TPD profiles of the Ni and NiSb catalysts. In-situ DRIFTS spectra of the hydrogenation of pre-adsorbed acetylene on c Ni and d NiSb catalysts at elevated temperatures. The assignments of the characteristic peaks are schematically shown in the insets above the spectra.

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