Matches in SemOpenAlex for { <https://semopenalex.org/work/W4328049224> ?p ?o ?g. }
- W4328049224 endingPage "6943" @default.
- W4328049224 startingPage "6927" @default.
- W4328049224 abstract "Electrochemical partial oxidation of methane to methanol is a promising approach to the transformation of stranded methane resources into a high-value, easy-to-transport fuel or chemical. Transition metal oxides are potential electrocatalysts for this transformation. However, a comprehensive and systematic study of the dependence of methane activation rates and methanol selectivity on catalyst morphology and experimental operating parameters has not been realized. Here, we describe an electrochemical method for the deposition of a family of thin-film transition metal (oxy)hydroxides as catalysts for the partial oxidation of methane. CoOx, NiOx, MnOx, and CuOx are discovered to be active for the partial oxidation of methane to methanol. Taking CoOx as a prototypical methane partial oxidation electrocatalyst, we systematically study the dependence of activity and methanol selectivity on catalyst film thickness, overpotential, temperature, and electrochemical cell hydrodynamics. Optimal conditions of low catalyst film thickness, intermediate overpotentials, intermediate temperatures, and fast methanol transport are identified to favor methanol selectivity. Through a combination of control experiments and DFT calculations, we show that the oxidized form of the as-deposited (oxy)hydroxide catalyst films are active for the thermal oxidation of methane to methanol even without the application of bias potential, demonstrating that high valence transition metal oxides are intrinsically active for the activation and oxidation of methane to methanol at ambient temperatures. Calculations uncover that electrocatalytic oxidation enables reaching an optimum potential window in which methane activation forming methanol and methanol desorption are both thermodynamically favorable, methanol desorption being favored by competitive adsorption with hydroxide anion." @default.
- W4328049224 created "2023-03-22" @default.
- W4328049224 creator A5024838158 @default.
- W4328049224 creator A5025258970 @default.
- W4328049224 creator A5036122087 @default.
- W4328049224 creator A5069565647 @default.
- W4328049224 creator A5074179289 @default.
- W4328049224 creator A5078829660 @default.
- W4328049224 date "2023-03-21" @default.
- W4328049224 modified "2023-10-12" @default.
- W4328049224 title "Electrochemical Oxidation of Methane to Methanol on Electrodeposited Transition Metal Oxides" @default.
- W4328049224 cites W1820550186 @default.
- W4328049224 cites W1974229109 @default.
- W4328049224 cites W1979544533 @default.
- W4328049224 cites W1981368803 @default.
- W4328049224 cites W1985778735 @default.
- W4328049224 cites W1986731219 @default.
- W4328049224 cites W1986977956 @default.
- W4328049224 cites W1994506251 @default.
- W4328049224 cites W2007395042 @default.
- W4328049224 cites W2015393658 @default.
- W4328049224 cites W2016838287 @default.
- W4328049224 cites W2018714658 @default.
- W4328049224 cites W2058470281 @default.
- W4328049224 cites W2083222334 @default.
- W4328049224 cites W2085141418 @default.
- W4328049224 cites W2087698390 @default.
- W4328049224 cites W2088747016 @default.
- W4328049224 cites W2094810455 @default.
- W4328049224 cites W2098666291 @default.
- W4328049224 cites W2147272711 @default.
- W4328049224 cites W2155665179 @default.
- W4328049224 cites W2159782108 @default.
- W4328049224 cites W2172236987 @default.
- W4328049224 cites W2192762683 @default.
- W4328049224 cites W2229597030 @default.
- W4328049224 cites W2327424912 @default.
- W4328049224 cites W2332199196 @default.
- W4328049224 cites W2406261063 @default.
- W4328049224 cites W2466486029 @default.
- W4328049224 cites W2555487557 @default.
- W4328049224 cites W2611158094 @default.
- W4328049224 cites W2611645040 @default.
- W4328049224 cites W2724480658 @default.
- W4328049224 cites W2754310036 @default.
- W4328049224 cites W2770976699 @default.
- W4328049224 cites W2884305670 @default.
- W4328049224 cites W2922157415 @default.
- W4328049224 cites W2938958938 @default.
- W4328049224 cites W2951470699 @default.
- W4328049224 cites W2962825883 @default.
- W4328049224 cites W2974094561 @default.
- W4328049224 cites W2981825262 @default.
- W4328049224 cites W2996101183 @default.
- W4328049224 cites W3008485895 @default.
- W4328049224 cites W3011400095 @default.
- W4328049224 cites W3012284077 @default.
- W4328049224 cites W3039892660 @default.
- W4328049224 cites W3044021785 @default.
- W4328049224 cites W3049701434 @default.
- W4328049224 cites W3090235214 @default.
- W4328049224 cites W3093692680 @default.
- W4328049224 cites W3095834387 @default.
- W4328049224 cites W3101544822 @default.
- W4328049224 cites W3129988826 @default.
- W4328049224 cites W3174626133 @default.
- W4328049224 cites W4223464869 @default.
- W4328049224 cites W4283217291 @default.
- W4328049224 cites W4308474469 @default.
- W4328049224 cites W4312311580 @default.
- W4328049224 cites W4313205011 @default.
- W4328049224 cites W4318696286 @default.
- W4328049224 cites W4323035526 @default.
- W4328049224 doi "https://doi.org/10.1021/jacs.3c00441" @default.
- W4328049224 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/36942998" @default.
- W4328049224 hasPublicationYear "2023" @default.
- W4328049224 type Work @default.
- W4328049224 citedByCount "4" @default.
- W4328049224 countsByYear W43280492242023 @default.
- W4328049224 crossrefType "journal-article" @default.
- W4328049224 hasAuthorship W4328049224A5024838158 @default.
- W4328049224 hasAuthorship W4328049224A5025258970 @default.
- W4328049224 hasAuthorship W4328049224A5036122087 @default.
- W4328049224 hasAuthorship W4328049224A5069565647 @default.
- W4328049224 hasAuthorship W4328049224A5074179289 @default.
- W4328049224 hasAuthorship W4328049224A5078829660 @default.
- W4328049224 hasConcept C104577883 @default.
- W4328049224 hasConcept C106773901 @default.
- W4328049224 hasConcept C110686534 @default.
- W4328049224 hasConcept C127413603 @default.
- W4328049224 hasConcept C147789679 @default.
- W4328049224 hasConcept C150394285 @default.
- W4328049224 hasConcept C161790260 @default.
- W4328049224 hasConcept C162711632 @default.
- W4328049224 hasConcept C17525397 @default.
- W4328049224 hasConcept C178790620 @default.
- W4328049224 hasConcept C179104552 @default.
- W4328049224 hasConcept C185592680 @default.