Search Results - "Stehle, Matthias"

Impact of gas phase reactions and catalyst poisons on the NH3-SCR activity of a V2O5-WO3/TiO2 catalyst at pre-turbine position by Zengel, Deniz, Stehle, Matthias, Deutschmann, Olaf, Casapu, Maria, Grunwaldt, Jan-Dierk

“…[Display omitted] •The presence of HCs and SO2 significantly affects the NH3-SCR activity of a V-based SCR catalysts at pre-turbine position.•Depending on the…”
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Role of Iron and Cobalt in 4‑Component Bi–Mo–Co–Fe–O Catalysts for Selective Isobutene Oxidation Using Complementary Operando Techniques by Klag, Linda, Gaur, Abhijeet, Stehle, Matthias, Weber, Sebastian, Sheppard, Thomas L., Grunwaldt, Jan-Dierk

“…Structure–activity correlations in the selective oxidation of lower olefins over Bi–Mo-based mixed metal oxides are challenging but essential for a…”
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Hard X‐Ray Nanotomography for 3D Analysis of Coking in Nickel‐Based Catalysts by Weber, Sebastian, Batey, Darren, Cipiccia, Silvia, Stehle, Matthias, Abel, Ken L., Gläser, Roger, Sheppard, Thomas L.

“…Understanding catalyst deactivation by coking is crucial for knowledge‐based catalyst and process design in reactions with carbonaceous species. Post‐mortem…”
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Complementary operando insights into the activation of multicomponent selective propylene oxidation catalysts by Stehle, Matthias, Gaur, Abhijeet, Weber, Sebastian, Sheppard, Thomas L., Thomann, Michael, Fischer, Achim, Grunwaldt, J.-D.

“…[Display omitted] •Complementary operando characterization of multicomponent Bi–Mo–Co–Fe–O catalysts.•Structure activity correlations for multiphase catalyst…”
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Selective Catalytic Reduction of NOx with Ammonia and Hydrocarbon Oxidation Over V2O5–MoO3/TiO2 and V2O5–WO3/TiO2 SCR Catalysts by Zheng, Lei, Casapu, Maria, Stehle, Matthias, Deutschmann, Olaf, Grunwaldt, Jan-Dierk

“…The NH 3 -SCR performance in the presence of short and long chain hydrocarbons (propylene and dodecane) as well as of formaldehyde was investigated for a…”
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Surface Noble Metal Concentration on Ceria as a Key Descriptor for Efficient Catalytic CO Oxidation by Maurer, Florian, Beck, Arik, Jelic, Jelena, Wang, Wu, Mangold, Stefan, Stehle, Matthias, Wang, Di, Dolcet, Paolo, Gänzler, Andreas M, Kübel, Christian, Studt, Felix, Casapu, Maria, Grunwaldt, Jan-Dierk

“…During the CO oxidation over metallic Pt clusters and Pt nanoparticles in Pt/CeO2 catalysts, we found that the Pt surface concentration is a key descriptor for…”
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Using Transient XAS to Detect Minute Levels of Reversible S-O Exchange at the Active Sites of MoS 2 -Based Hydrotreating Catalysts: Effect of Metal Loading, Promotion, Temperature, and Oxygenate Reactant by Gaur, Abhijeet, Stehle, Matthias, Serrer, Marc-André, Stummann, Magnus Zingler, La Fontaine, Camille, Briois, Valérie, Grunwaldt, Jan-Dierk, Høj, Martin

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Reactivity of Bismuth Molybdates for Selective Oxidation of Propylene Probed by Correlative Operando Spectroscopies by Sprenger, Paul, Stehle, Matthias, Gaur, Abhijeet, Gänzler, Andreas Martin, Gashnikova, Daria, Kleist, Wolfgang, Grunwaldt, Jan-Dierk

“…α-Bi2Mo3O12, β-Bi2Mo2O9 , and γ-Bi2MoO6 as target bismuth molybdate phases were prepared by hydrothermal synthesis and flame spray pyrolysis and tested for…”
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Cover Feature: Spatially‐Resolved Insights Into Local Activity and Structure of Ni‐Based CO2 Methanation Catalysts in Fixed‐Bed Reactors (ChemCatChem 13/2021) by Serrer, Marc‐André, Stehle, Matthias, Schulte, Mariam L., Besser, Heino, Pfleging, Wilhelm, Saraҫi, Erisa, Grunwaldt, Jan‐Dierk

“…The Cover Feature illustrates the gradients in structure and activity along a catalytic fixed‐bed reactor during CO2‐methanation. In the focus of this study…”
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Spatially‐Resolved Insights Into Local Activity and Structure of Ni‐Based CO 2 Methanation Catalysts in Fixed‐Bed Reactors by Serrer, Marc‐André, Stehle, Matthias, Schulte, Mariam L., Besser, Heino, Pfleging, Wilhelm, Saraҫi, Erisa, Grunwaldt, Jan‐Dierk

“…On a Ni/Al 2 O 3 and a Ni−Fe/Al 2 O 3 catalyst spatial concentration and temperature profiles were determined that occur along the axial direction of the…”
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Cover Feature: Spatially‐Resolved Insights Into Local Activity and Structure of Ni‐Based CO 2 Methanation Catalysts in Fixed‐Bed Reactors (ChemCatChem 13/2021) by Serrer, Marc‐André, Stehle, Matthias, Schulte, Mariam L., Besser, Heino, Pfleging, Wilhelm, Saraҫi, Erisa, Grunwaldt, Jan‐Dierk

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Operando XAS/XRD and Raman Spectroscopic Study of Structural Changes of the Iron Molybdate Catalyst during Selective Oxidation of Methanol by Gaur, Abhijeet, Schumann, Max, Raun, Kristian Viegaard, Stehle, Matthias, Beato, Pablo, Jensen, Anker Degn, Grunwaldt, Jan‐Dierk, Høj, Martin

“…The structural changes of an iron molybdate/molybdenum oxide (Mo/Fe=2.0) catalyst for the selective oxidation of methanol to formaldehyde were studied using…”
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Chemical Imaging of Mixed Metal Oxide Catalysts for Propylene Oxidation: From Model Binary Systems to Complex Multicomponent Systems by Sprenger, Paul, Stehle, Matthias, Gaur, Abhijeet, Weiß, Jana, Brueckner, Dennis, Zhang, Yi, Garrevoet, Jan, Suuronen, Jussi‐Petteri, Thomann, Michael, Fischer, Achim, Grunwaldt, Jan‐Dierk, Sheppard, Thomas L.

“…Industrially‐applied mixed metal oxide catalysts often possess an ensemble of structural components with complementary functions. Characterisation of these…”
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Spatially‐Resolved Insights Into Local Activity and Structure of Ni‐Based CO2 Methanation Catalysts in Fixed‐Bed Reactors by Serrer, Marc‐André, Stehle, Matthias, Schulte, Mariam L., Besser, Heino, Pfleging, Wilhelm, Saraҫi, Erisa, Grunwaldt, Jan‐Dierk

“…On a Ni/Al2O3 and a Ni−Fe/Al2O3 catalyst spatial concentration and temperature profiles were determined that occur along the axial direction of the catalyst…”
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Harte Röntgen‐Nanotomographie zur 3D‐Analyse der Verkokung in Nickel‐basierten Katalysatoren by Weber, Sebastian, Batey, Darren, Cipiccia, Silvia, Stehle, Matthias, Abel, Ken L., Gläser, Roger, Sheppard, Thomas L.

“…Das Verständnis der Katalysatordesaktivierung durch Verkokung ist entscheidend für ein wissensbasiertes Katalysator‐ und Prozessdesign bei Reaktionen mit…”
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Spectroscopy of the type Ia supernova SN 2002er: days -11 to +215 by Kotak, Rubina, Meikle, Peter, Pignata, Giuliano, Stehle, Matthias, Smartt, Steve, Benetti, Stefano, Hillebrandt, Wolfgang, Lennon, Daniel, Mazzali, Paolo, Patat, Ferdinando, Turatto, Massimo

“…We present an extensive set of optical spectroscopy of the nearby type Ia supernova, SN 2002er, with 24 epochs spanning -11 to +34 days. Its spectral evolution…”
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