Matches in SemOpenAlex for { <https://semopenalex.org/work/W2038476656> ?p ?o ?g. }
- W2038476656 endingPage "356" @default.
- W2038476656 startingPage "341" @default.
- W2038476656 abstract "A key discovery in the last two decades has been the realisation that gold, when prepared as supported nanoparticles, is exceptionally effective as an oxidation catalyst, particularly for the oxidation of carbon monoxide at sub-ambient temperature but also for a number of organic reactions of synthetic significance. To some extent this observation is counterintuitive since extended gold surfaces do not chemisorb oxygen, nor do they corrode. For some oxidation reactions, the catalytic activity is markedly enhanced by the addition of palladium. This paper is concerned with recent advances in understanding the mechanism of catalysis by gold–palladium alloy nanoparticles of one such organic reaction, the oxidation of alcohols to the corresponding carbonyl compounds by molecular oxygen. We report detailed reaction studies using a high activity catalyst prepared by sol-immobilisation on a titania support. Using solvent-free conditions, benzyl alcohol is oxidised primarily to benzaldehyde but small amounts of toluene are also formed. The origin of these products is explored using initial rate measurements, deuterium labelling and kinetic isotope effects, and by the study of substituent effects. The effect of changing the nature of the catalyst support is also briefly examined. On the basis of all the results, we consider that we have evidence for multiple reaction pathways in this heterogeneous system. We put forward general mechanisms for the overall processes and describe confirmatory experiments in support of these, and we suggest possible reaction intermediates involved in the heterogeneously catalysed reaction." @default.
- W2038476656 created "2016-06-24" @default.
- W2038476656 creator A5008991879 @default.
- W2038476656 creator A5020068159 @default.
- W2038476656 creator A5029440147 @default.
- W2038476656 creator A5043660218 @default.
- W2038476656 creator A5055273277 @default.
- W2038476656 creator A5059215516 @default.
- W2038476656 creator A5064076639 @default.
- W2038476656 creator A5074149665 @default.
- W2038476656 creator A5083551852 @default.
- W2038476656 creator A5087481138 @default.
- W2038476656 date "2010-01-01" @default.
- W2038476656 modified "2023-09-27" @default.
- W2038476656 title "Oxidation of alcohols using supported gold and gold–palladium nanoparticles" @default.
- W2038476656 cites W1969874746 @default.
- W2038476656 cites W1971604631 @default.
- W2038476656 cites W1977829043 @default.
- W2038476656 cites W1985487528 @default.
- W2038476656 cites W1987872222 @default.
- W2038476656 cites W1990777513 @default.
- W2038476656 cites W1992619849 @default.
- W2038476656 cites W1993570183 @default.
- W2038476656 cites W2000358647 @default.
- W2038476656 cites W2005355202 @default.
- W2038476656 cites W2011344793 @default.
- W2038476656 cites W2027256523 @default.
- W2038476656 cites W2029617207 @default.
- W2038476656 cites W2029842534 @default.
- W2038476656 cites W2043494536 @default.
- W2038476656 cites W2054117033 @default.
- W2038476656 cites W2055331379 @default.
- W2038476656 cites W2064460632 @default.
- W2038476656 cites W2067642063 @default.
- W2038476656 cites W2071772558 @default.
- W2038476656 cites W2076050380 @default.
- W2038476656 cites W2081292041 @default.
- W2038476656 cites W2081990221 @default.
- W2038476656 cites W2099881142 @default.
- W2038476656 cites W2114707580 @default.
- W2038476656 cites W2125913169 @default.
- W2038476656 cites W2132036982 @default.
- W2038476656 cites W2134654245 @default.
- W2038476656 cites W2145413612 @default.
- W2038476656 cites W2158814908 @default.
- W2038476656 cites W2951715501 @default.
- W2038476656 cites W4211044815 @default.
- W2038476656 cites W4211164327 @default.
- W2038476656 doi "https://doi.org/10.1039/b908172k" @default.
- W2038476656 hasPublicationYear "2010" @default.
- W2038476656 type Work @default.
- W2038476656 sameAs 2038476656 @default.
- W2038476656 citedByCount "127" @default.
- W2038476656 countsByYear W20384766562012 @default.
- W2038476656 countsByYear W20384766562013 @default.
- W2038476656 countsByYear W20384766562014 @default.
- W2038476656 countsByYear W20384766562015 @default.
- W2038476656 countsByYear W20384766562016 @default.
- W2038476656 countsByYear W20384766562017 @default.
- W2038476656 countsByYear W20384766562018 @default.
- W2038476656 countsByYear W20384766562019 @default.
- W2038476656 countsByYear W20384766562020 @default.
- W2038476656 countsByYear W20384766562021 @default.
- W2038476656 countsByYear W20384766562022 @default.
- W2038476656 countsByYear W20384766562023 @default.
- W2038476656 crossrefType "journal-article" @default.
- W2038476656 hasAuthorship W2038476656A5008991879 @default.
- W2038476656 hasAuthorship W2038476656A5020068159 @default.
- W2038476656 hasAuthorship W2038476656A5029440147 @default.
- W2038476656 hasAuthorship W2038476656A5043660218 @default.
- W2038476656 hasAuthorship W2038476656A5055273277 @default.
- W2038476656 hasAuthorship W2038476656A5059215516 @default.
- W2038476656 hasAuthorship W2038476656A5064076639 @default.
- W2038476656 hasAuthorship W2038476656A5074149665 @default.
- W2038476656 hasAuthorship W2038476656A5083551852 @default.
- W2038476656 hasAuthorship W2038476656A5087481138 @default.
- W2038476656 hasConcept C114157696 @default.
- W2038476656 hasConcept C155672457 @default.
- W2038476656 hasConcept C161790260 @default.
- W2038476656 hasConcept C171250308 @default.
- W2038476656 hasConcept C175113610 @default.
- W2038476656 hasConcept C178790620 @default.
- W2038476656 hasConcept C185592680 @default.
- W2038476656 hasConcept C192562407 @default.
- W2038476656 hasConcept C2776460118 @default.
- W2038476656 hasConcept C2778142098 @default.
- W2038476656 hasConcept C2779692420 @default.
- W2038476656 hasConcept C502130503 @default.
- W2038476656 hasConcept C75473681 @default.
- W2038476656 hasConceptScore W2038476656C114157696 @default.
- W2038476656 hasConceptScore W2038476656C155672457 @default.
- W2038476656 hasConceptScore W2038476656C161790260 @default.
- W2038476656 hasConceptScore W2038476656C171250308 @default.
- W2038476656 hasConceptScore W2038476656C175113610 @default.
- W2038476656 hasConceptScore W2038476656C178790620 @default.
- W2038476656 hasConceptScore W2038476656C185592680 @default.
- W2038476656 hasConceptScore W2038476656C192562407 @default.
- W2038476656 hasConceptScore W2038476656C2776460118 @default.