Matches in SemOpenAlex for { <https://semopenalex.org/work/W2059635514> ?p ?o ?g. }
- W2059635514 endingPage "1134" @default.
- W2059635514 startingPage "1127" @default.
- W2059635514 abstract "Accumulation of partial decomposition products during methanol electrocatalysis influences both the product distribution and kinetics of reaction. To quantify the catalytic activity of Pt(111) to methanol oxidation, we performed chronoamperometric experiments at 0.6 VRHE for varying durations (0.03–300 s). Subsequently, the coverage of accumulated residue was evaluated from linear sweep voltammetry performed in methanol-free electrolyte. A straightforward mass and charge balance allowed for calculation of the yields of partial and complete oxidation products. From these time-dependent data, we extract kinetic and mechanistic information. In the first 30 ms of reaction, only partial decomposition products form on the surface without significant CO2 production. In contrast, for reaction periods longer than 5 s, CO2 production is greatly favored over residue formation. Time-dependent methanol reaction data and complementary CO oxidation measurements at 0.6 VRHE show that a serial reaction path, involving adsorbed residue, is inadequate to explain the observed rate of CO2 production. As an alternative, we propose a dual path mechanism for methanol electrocatalysis when CO is the most abundant species. We find that a parallel pathway, not involving adsorbed CO, is responsible for the majority (greater than 80%) of CO2 produced. We present quantitative kinetic information regarding the rates of residue accumulation and CO2 production; we also briefly discuss the over-all mechanistic implications of our results for methanol electrocatalysis on Pt(111)." @default.
- W2059635514 created "2016-06-24" @default.
- W2059635514 creator A5015310784 @default.
- W2059635514 creator A5016191263 @default.
- W2059635514 creator A5048124333 @default.
- W2059635514 date "1998-11-01" @default.
- W2059635514 modified "2023-09-26" @default.
- W2059635514 title "A kinetic analysis of distinct reaction pathways in methanol electrocatalysis on Pt(111)" @default.
- W2059635514 cites W103659393 @default.
- W2059635514 cites W136378602 @default.
- W2059635514 cites W1482883021 @default.
- W2059635514 cites W1487796477 @default.
- W2059635514 cites W1501043055 @default.
- W2059635514 cites W1544332739 @default.
- W2059635514 cites W1563722513 @default.
- W2059635514 cites W1569890506 @default.
- W2059635514 cites W1574747733 @default.
- W2059635514 cites W1598456493 @default.
- W2059635514 cites W1965469074 @default.
- W2059635514 cites W1967738411 @default.
- W2059635514 cites W1972355905 @default.
- W2059635514 cites W1973884119 @default.
- W2059635514 cites W1975998057 @default.
- W2059635514 cites W1977580693 @default.
- W2059635514 cites W1981398925 @default.
- W2059635514 cites W1992215614 @default.
- W2059635514 cites W1996152282 @default.
- W2059635514 cites W1999789043 @default.
- W2059635514 cites W2002925561 @default.
- W2059635514 cites W2013528464 @default.
- W2059635514 cites W2014934877 @default.
- W2059635514 cites W2031821915 @default.
- W2059635514 cites W2043350640 @default.
- W2059635514 cites W2048331115 @default.
- W2059635514 cites W2052813559 @default.
- W2059635514 cites W2055244230 @default.
- W2059635514 cites W2055998693 @default.
- W2059635514 cites W2057137912 @default.
- W2059635514 cites W2085690468 @default.
- W2059635514 cites W2086065201 @default.
- W2059635514 cites W2090587927 @default.
- W2059635514 cites W2091269303 @default.
- W2059635514 cites W2166525830 @default.
- W2059635514 cites W2315906473 @default.
- W2059635514 cites W2479268044 @default.
- W2059635514 cites W2908767642 @default.
- W2059635514 cites W4376848457 @default.
- W2059635514 doi "https://doi.org/10.1016/s0013-4686(98)00215-1" @default.
- W2059635514 hasPublicationYear "1998" @default.
- W2059635514 type Work @default.
- W2059635514 sameAs 2059635514 @default.
- W2059635514 citedByCount "60" @default.
- W2059635514 countsByYear W20596355142012 @default.
- W2059635514 countsByYear W20596355142014 @default.
- W2059635514 countsByYear W20596355142015 @default.
- W2059635514 countsByYear W20596355142016 @default.
- W2059635514 countsByYear W20596355142018 @default.
- W2059635514 countsByYear W20596355142019 @default.
- W2059635514 countsByYear W20596355142020 @default.
- W2059635514 countsByYear W20596355142021 @default.
- W2059635514 crossrefType "journal-article" @default.
- W2059635514 hasAuthorship W2059635514A5015310784 @default.
- W2059635514 hasAuthorship W2059635514A5016191263 @default.
- W2059635514 hasAuthorship W2059635514A5048124333 @default.
- W2059635514 hasConcept C121332964 @default.
- W2059635514 hasConcept C147789679 @default.
- W2059635514 hasConcept C148898269 @default.
- W2059635514 hasConcept C161790260 @default.
- W2059635514 hasConcept C17112743 @default.
- W2059635514 hasConcept C175113610 @default.
- W2059635514 hasConcept C17525397 @default.
- W2059635514 hasConcept C178790620 @default.
- W2059635514 hasConcept C179104552 @default.
- W2059635514 hasConcept C185592680 @default.
- W2059635514 hasConcept C2777869211 @default.
- W2059635514 hasConcept C2779607525 @default.
- W2059635514 hasConcept C33989665 @default.
- W2059635514 hasConcept C52859227 @default.
- W2059635514 hasConcept C55904794 @default.
- W2059635514 hasConcept C62520636 @default.
- W2059635514 hasConcept C65024703 @default.
- W2059635514 hasConcept C93391505 @default.
- W2059635514 hasConceptScore W2059635514C121332964 @default.
- W2059635514 hasConceptScore W2059635514C147789679 @default.
- W2059635514 hasConceptScore W2059635514C148898269 @default.
- W2059635514 hasConceptScore W2059635514C161790260 @default.
- W2059635514 hasConceptScore W2059635514C17112743 @default.
- W2059635514 hasConceptScore W2059635514C175113610 @default.
- W2059635514 hasConceptScore W2059635514C17525397 @default.
- W2059635514 hasConceptScore W2059635514C178790620 @default.
- W2059635514 hasConceptScore W2059635514C179104552 @default.
- W2059635514 hasConceptScore W2059635514C185592680 @default.
- W2059635514 hasConceptScore W2059635514C2777869211 @default.
- W2059635514 hasConceptScore W2059635514C2779607525 @default.
- W2059635514 hasConceptScore W2059635514C33989665 @default.
- W2059635514 hasConceptScore W2059635514C52859227 @default.
- W2059635514 hasConceptScore W2059635514C55904794 @default.
- W2059635514 hasConceptScore W2059635514C62520636 @default.