Search Results - "Goguet, A."

Probing a Non-Thermal Plasma Activated Heterogeneously Catalyzed Reaction Using in Situ DRIFTS-MS by Stere, C. E, Adress, W, Burch, R, Chansai, S, Goguet, A, Graham, W. G, Hardacre, C

“…The current paper reports on a newly developed DRIFTS-MS system for the investigation of non-thermal plasma (NTP) assisted heterogeneously catalyzed reactions…”
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Quantitative analysis of the reactivity of formate species seen by DRIFTS over a Au/Ce(La)O2 water-gas shift catalyst : First unambiguous evidence of the minority role of formates as reaction intermediates by MEUNIER, F. C, REID, D, GOGUET, A, SHEKHTMAN, S, HARDACRE, C, BURCH, R, DENG, W, FLYTZANI -STEPHANOPOULOS, M

“…The reactivity of the species formed at the surface of a Au/Ce(La)O2 catalyst during the water-gas shift (WGS) reaction were investigated by operando diffuse…”
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Quantitative DRIFTS investigation of possible reaction mechanisms for the water–gas shift reaction on high-activity Pt- and Au-based catalysts by Meunier, F.C., Goguet, A., Hardacre, C., Burch, R., Thompsett, D.

“…The present work emphasizes the importance of including a full quantitative analysis when in situ operando methods are used to investigate reaction mechanisms…”
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DFT and In Situ EXAFS Investigation of Gold/Ceria−Zirconia Low-Temperature Water Gas Shift Catalysts:  Identification of the Nature of the Active Form of Gold by Tibiletti, D, Fonseca, A. Amieiro, Burch, R, Chen, Y, Fisher, J. M, Goguet, A, Hardacre, C, Hu, P, Thompsett, D

“…A combined experimental and theoretical investigation of the nature of the active form of gold in oxide-supported gold catalysts for the water gas shift…”
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A modified commercial DRIFTS cell for kinetically relevant operando studies of heterogeneous catalytic reactions by Meunier, F.C., Goguet, A., Shekhtman, S., Rooney, D., Daly, H.

“…This paper discusses a number of checks that should be carried out to ensure that the kinetic and spectroscopic measurements made using a DRIFTS cell are…”
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The effect of reaction conditions on the stability of Au/CeZrO4 catalysts in the low-temperature water-gas shift reaction by DALY, H, GOGUET, A, HARDACRE, C, MEUNIER, F. C, PILASOMBAT, R, THOMPSETT, D

“…The predominant active state in Au/CeZrO4 catalysts for low-temperature water gas shift is thought to be Au(0) and, through varying the reaction feed…”
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Deactivation Mechanism of a Au/CeZrO4 Catalyst During a Low-Temperature Water Gas Shift Reaction by Goguet, A, Burch, R, Chen, Y, Hardacre, C, Hu, P, Joyner, R. W, Meunier, F. C, Mun, B. S, Thompsett, D, Tibiletti, D

“…On-stream deactivation during a water gas shift (WGS) reaction over gold supported on a ceria−zirconia catalyst was examined. Although the fresh catalyst has…”
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An investigation of possible mechanisms for the water-gas shift reaction over a ZrO2-supported Pt catalyst by TIBILETTI, D, MEUNIER, F. C, GOGUET, A, REID, D, BURCH, R, BOARO, M, VICARIO, M, TROVARELLI, A

“…The present work investigates the reactivity of the surface species observable by in situ DRIFTS formed over a Pt/ZrO2 during the water-gas shift (WGS)…”
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On the complexity of the water-gas shift reaction mechanism over a Pt/CeO2 catalyst : Effect of the temperature on the reactivity of formate surface species studied by operando DRIFT during isotopic transient at chemical steady-state by MEUNIER, F. C, TIBILETTI, D, GOGUET, A, SHEKHTMAN, S, HARDACRE, C, BURCH, R

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The Development and Application of an Evolutionary Algorithm for the Determination of Kinetic Parameters in Automotive Aftertreatment Models by Pedlow, A., McCullough, G., Goguet, A., Garcia-Afonso, O., Sellick, D.

“…Accurate mathematical models are an essential tool in the development of aftertreatment systems, as they can provide detailed information on the impact of…”
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Insights on the role of Ru substitution in the properties of LaCoO3-based oxides as catalysts precursors for the oxidative reforming of diesel fuel by Mota, N., Alvarez-Galván, M.C., Navarro, R.M., Al-Zahrani, S.M., Goguet, A., Daly, H., Zhang, W., Trunschke, A., Schlögl, R., Fierro, J.L.G.

“…Catalysts derived from Ru-substituted perovskites (LaCo1−xRuxO3, x=0.05 and 0.2) show better catalytic performance associated to the higher development of…”
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Effect of the carburization of MoO3-based catalysts on the activity for butane hydroisomerization by GOGUET, A, SHEKHTMAN, S, CAVALLARO, F, HARDACRE, C, MEUNIER, F. C

“…Catalysts based on molybdena (MoO3) reduced at mild temperatures are highly active and selective for the hydroisomerization of alkanes; however, further…”
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CO multipulse TAP studies of 2% Pt/CeO2 catalyst : Influence of catalyst pretreatment and temperature on the number of active sites observed by SHEKHTMAN, S. O, GOGUET, A, BURCH, R, HARDACRE, C, MAGUIRE, N

“…CO multipulse temporal analysis of products (TAP) experiments were used to characterize a ceria-supported platinum catalyst after various oxidative and…”
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Using temporal analysis of products and flux response technology to determine diffusion coefficients in catalytic monoliths by Maguire, N., Sasegbon, A., Abdelkader, A., Goguet, A., Hardacre, C., Hellgardt, K., Morgan, K., Shekhtman, S.O.

“…The importance of accurately measuring gas diffusivity in porous materials has led to a number of methods being developed. In this study the Temporal Analysis…”
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Pulse-response TAP studies of the reverse water-gas shift reaction over a Pt/CeO2 catalyst by GOGUET, A, SHEKHTMAN, S. O, BURCH, R, HARDACRE, C, MEUNIER, F. C, YABLONSKY, G. S

“…The temporal analysis of products (TAP) technique was successfully applied for the first time to investigate the reverse water-gas shift (RWGS) reaction over a…”
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DRIFTS/MS/Isotopic Labeling Study on the NO-Moderated Decomposition of a Silica-Supported Nickel Nitrate Catalyst Precursor by Wolters, M, Daly, H, Goguet, A, Meunier, F. C, Hardacre, C, Bitter, J. H, de Jongh, P. E, de Jong, K. P

“…In the preparation of silica-supported nickel oxide from nickel nitrate impregnation and drying, the replacement of the traditional air calcination step by a…”
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Preparation of a Pt/SiO2 catalyst. II. Temperature-programmed decomposition of the adsorbed platinum tetrammine hydroxide complex under flowing hydrogen, oxygen, and argon by GOGUET, A, SCHWEICH, D, CANDY, J.-P

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Hydroisomerisation of n-alkanes over partially reduced MoO3 : Promotion by CoAlPo-11 and relations to reaction mechanism and rate-determining step by MEUNIER, F. C, CAVALLARO, F, LE GOAZIOU, T, GOGUET, A, RIOCHE, C

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Three primary kinetic characteristics observed in a pulse-response TAP experiment by Shekhtman, S.O., Maguire, N., Goguet, A., Burch, R., Hardacre, C.

“…The state-by-state transient screening approach based on a pulse-response thin-zone TAP experiment is further developed whereby single-pulse kinetic tests are…”
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Preparation of a Pt/SiO2 Catalyst: I. Interaction between Platinum Tetrammine Hydroxide and the Silica Surface by Goguet, A., Aouine, M., Cadete Santos Aires, F.J., De Mallmann, A., Schweich, D., Candy, J.P.

“…This paper describes a detailed study of exchange, drying, and thermal decomposition processes utilized to prepare Pt/SiO2 catalysts from Aerosil silica…”
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