Matches in SemOpenAlex for { <https://semopenalex.org/work/W3195712481> ?p ?o ?g. }
- W3195712481 endingPage "120652" @default.
- W3195712481 startingPage "120652" @default.
- W3195712481 abstract "• PdCu single atom alloys (SAA) selectively catalyse furfural hydrogenation. • Successful deposition of Pd atoms on Cu nanoparticles via galvanic replacement. • PdCu SAAs are catalytically superior to monometallic Pd and Cu catalysts. • Pd atoms on Cu host nanoparticles enhance hydrogen dissociative adsorption. Single-atom catalysts serve as a skilful control of precious metals on heterogenous catalysts where all active sites are accessible for catalytic reactions. Here we report the adoption of PdCu single-atom alloys supported on alumina for the selective hydrogenation of furfural. This is a special class of an atom efficient, single-site catalyst where trace concentrations of Pd atoms (0.0067 wt%) displace surface Cu sites on the host nanoparticle. Confirmed by EXAFS, the Pd atoms are entirely coordinated to Cu, with Pd-Cu bond lengths identical to that of a Cu-Cu bond. Selectively surface oxidised catalysts also confirm surface Pd atoms by EXAFS. These catalysts improve the conversion of furfural to furfuryl alcohol compared to monometallic catalysts, as they have the advantages of Cu (high selectivity but poor activity) and Pd catalysts (superior activity but unselective) without the drawbacks, making them the optimal catalysts for green/atom efficient catalysis." @default.
- W3195712481 created "2021-08-30" @default.
- W3195712481 creator A5003735120 @default.
- W3195712481 creator A5030203759 @default.
- W3195712481 creator A5034272335 @default.
- W3195712481 creator A5050536684 @default.
- W3195712481 creator A5072926317 @default.
- W3195712481 creator A5086623549 @default.
- W3195712481 creator A5087881107 @default.
- W3195712481 creator A5091153102 @default.
- W3195712481 date "2021-12-01" @default.
- W3195712481 modified "2023-10-12" @default.
- W3195712481 title "PdCu single atom alloys supported on alumina for the selective hydrogenation of furfural" @default.
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