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1

Tuning the structure of Pt particles on ceria in situ for enhancing the catalytic performance of exhaust gas catalysts

Gänzler, Andreas Martin, Casapu, Maria, Vernoux, Philippe, Loridant, Stéphane, Aires, Francisco José Cadete Santos, Epicier, Thierry, Betz, Benjamin, Hoyer, Rüdiger, Grunwaldt, Jan-Dierk

Journal:

Angewandte Chemie International Edition

Année:

2017

Langue:

english

Fichier:

PDF, 7.85 MB

english, 2017

2

Tracking the formation, fate and consequence for catalytic activity of Pt single sites on CeO2

Maurer, Florian, Jelic, Jelena, Wang, Junjun, GÃ¤nzler, Andreas, Dolcet, Paolo, WÃ¶ll, Christof, Wang, Yuemin, Studt, Felix, Casapu, Maria, Grunwaldt, Jan-Dierk

Journal:

Nature Catalysis

Année:

2020

Fichier:

PDF, 2.41 MB

2020

3

SAE Technical Paper Series [SAE International WCX™ 17: SAE World Congress Experience - (APR. 04, 2017)] SAE Technical Paper Series - The Impact of Pre-Turbine Catalyst Placement on Methane Oxidation in Lean-Burn Gas Engines: An Experimental and Numerical Study

Torkashvand, Bentolhoda, Gremminger, Andreas, Valchera, Simone, Casapu, Maria, Grunwaldt, Jan-Dierk, Deutschmann, Olaf

Année:

2017

Langue:

english

Fichier:

PDF, 1.03 MB

english, 2017

4

Screening of doped MnOx–CeO2 catalysts for low-temperature NO-SCR

Maria Casapu, Oliver Kröcher, Martin Elsener

Journal:

Applied Catalysis B: Environmental

Année:

2009

Langue:

english

Fichier:

PDF, 563 KB

english, 2009

5

Hydrothermal deactivation of Fe-ZSM-5 catalysts for the selective catalytic reduction of NO with NH3

Sandro Brandenberger, Oliver Kröcher, Maria Casapu, Arno Tissler, Roderik Althoff

Journal:

Applied Catalysis B: Environmental

Année:

2011

Langue:

english

Fichier:

PDF, 842 KB

english, 2011

6

A Niobia-Ceria based multi-purpose catalyst for selective catalytic reduction of NOx, urea hydrolysis and soot oxidation in diesel exhaust

Maria Casapu, Andreas Bernhard, Daniel Peitz, Max Mehring, Martin Elsener, Oliver Kröcher

Journal:

Applied Catalysis B: Environmental

Année:

2011

Langue:

english

Fichier:

PDF, 552 KB

english, 2011

7

The fate of platinum in Pt/Ba/CeO2 and Pt/Ba/Al2O3 catalysts during thermal aging

Maria Casapu, Jan-Dierk Grunwaldt, Marek Maciejewski, Alfons Baiker, Stephan Eckhoff, Ulrich Göbel, Meike Wittrock

Journal:

Journal of Catalysis

Année:

2007

Langue:

english

Fichier:

PDF, 666 KB

english, 2007

8

Enhancement of Activity and Self-reactivation of NSR-catalysts by Temporary Formation of BaPtO3-perovskite

Maria Casapu, Jan-Dierk Grunwaldt, Marek Maciejewski, Alfons Baiker, Rüdiger Hoyer, Meike Wittrock, Stephan Eckhoff

Journal:

Catalysis Letters

Année:

2008

Langue:

english

Fichier:

PDF, 287 KB

english, 2008

9

Formation and stability of barium aluminate and cerate in NOx storage-reduction catalysts

Maria Casapu, Jan-Dierk Grunwaldt, Marek Maciejewski, Meike Wittrock, Ulrich Göbel, Alfons Baiker

Journal:

Applied Catalysis B: Environmental

Année:

2006

Langue:

english

Fichier:

PDF, 566 KB

english, 2006

10

Characterization of Nb-Containing MnO x −CeO 2 Catalyst for Low-Temperature Selective Catalytic Reduction of NO with NH 3

Casapu, Maria, Kröcher, Oliver, Mehring, Max, Nachtegaal, Maarten, Borca, Camelia, Harfouche, Messaoud, Grolimund, Daniel

Journal:

The Journal of Physical Chemistry C

Année:

2010

Langue:

english

Fichier:

PDF, 680 KB

english, 2010

11

Oscillatory CO Oxidation Over Pt/Al2O3Catalysts Studied by In situ XAS and DRIFTS

Alexey Boubnov, Andreas Gänzler, Sabrina Conrad, Maria Casapu…

Journal:

Topics in Catalysis

Année:

2013

Langue:

english

Fichier:

PDF, 538 KB

english, 2013

12

Potential and Limitations of Natural Chabazite for Selective Catalytic Reduction of NOx with NH 3

Günter, Tobias, Casapu, Maria, Doronkin, Dmitry, Mangold, Stefan, Trouillet, Vanessa, Augenstein, Timo, Grunwaldt, Jan-Dierk

Journal:

Chemie Ingenieur Technik

Année:

2013

Langue:

english

Fichier:

PDF, 622 KB

english, 2013

13

Fe and Mn-Based Catalysts Supported on γ-Al 2 O 3 for CO Oxidation under O 2 -Rich Conditions

Tepluchin, Marina, Casapu, Maria, Boubnov, Alexey, Lichtenberg, Henning, Wang, Di, Kureti, Sven, Grunwaldt, Jan-Dierk

Journal:

Année:

2014

Langue:

english

Fichier:

PDF, 1.04 MB

english, 2014

14

Operando Spatially- and Time-Resolved XAS Study on Zeolite Catalysts for Selective Catalytic Reduction of NO x by NH 3

Doronkin, Dmitry E., Casapu, Maria, Günter, Tobias, Müller, Oliver, Frahm, Ronald, Grunwaldt, Jan-Dierk

Journal:

The Journal of Physical Chemistry C

Année:

2014

Langue:

english

Fichier:

PDF, 1.57 MB

english, 2014

15

Structural snapshots of the SCR reaction mechanism on Cu-SSZ-13

Günter, Tobias, Carvalho, Hudson W. P., Doronkin, Dmitry E., Sheppard, Thomas, Glatzel, Pieter, Atkins, Andrew J., Rudolph, Julian, Jacob, Christoph R., Casapu, Maria, Grunwaldt, Jan-Dierk

Journal:

Chemical Communications

Année:

2015

Langue:

english

Fichier:

PDF, 2.02 MB

english, 2015

16

Operando spatially and time-resolved X-ray absorption spectroscopy and infrared thermography during oscillatory CO oxidation

Gänzler, Andreas M., Casapu, Maria, Boubnov, Alexey, Müller, Oliver, Conrad, Sabrina, Lichtenberg, Henning, Frahm, Ronald, Grunwaldt, Jan-Dierk

Journal:

Journal of Catalysis

Année:

2015

Langue:

english

Fichier:

PDF, 2.41 MB

english, 2015

17

Influence of single- and double-flame spray pyrolysis on the structure of MnO x /γ-Al 2 O 3 and FeO x /γ-Al 2 O 3 catalysts and their behaviour in CO removal under lean exhaust gas conditions

Tepluchin, Marina, Pham, David K., Casapu, Maria, Mädler, Lutz, Kureti, Sven, Grunwaldt, Jan-Dierk

Journal:

Catalysis Science & Technology

Année:

2015

Langue:

english

Fichier:

PDF, 3.06 MB

english, 2015

18

Aging of a Pt/Al 2 O 3 exhaust gas catalyst monitored by quasi in situ X-ray micro computed tomography

Hofmann, Georg, Rochet, Amélie, Ogel, Elen, Casapu, Maria, Ritter, Stephan, Ogurreck, Malte, Grunwaldt, Jan-Dierk

Journal:

Année:

2015

Langue:

english

Fichier:

PDF, 4.25 MB

english, 2015

19

Cu-SSZ-13 as pre-turbine NOx-removal-catalyst: Impact of pressure and catalyst poisons

Günter, Tobias, Pesek, Jan, Schäfer, Kathrin, Abai, Anna Bertótiné, Casapu, Maria, Deutschmann, Olaf, Grunwaldt, Jan-Dierk

Journal:

Applied Catalysis B: Environmental

Année:

2016

Langue:

english

Fichier:

PDF, 953 KB

english, 2016

20

Comparison of Catalytic Performance and CO-Sensing Behavior of Pd-SnO2 Core@Shell Nanocomposites

Ogel, Elen, Müller, Sabrina A., Sackmann, André, Gyger, Fabian, Bockstaller, Pascal, Brose, Eugen, Casapu, Maria, Schöttner, Ludger, Gerthsen, Dagmar, Feldmann, Claus, Grunwaldt, Jan-Dierk

Journal:

Année:

2016

Langue:

english

Fichier:

PDF, 3.38 MB

english, 2016

21

The origin of the normal and inverse hysteresis behavior during CO oxidation over Pt/Al 2 O 3

Casapu, Maria, Fischer, Anna, Gänzler, Andreas, Popescu, Radian, Crone, Marlene, Gerthsen, Dagmar, Türk, Michael, Grunwaldt, Jan-Dierk

Journal:

Année:

2016

Langue:

english

Fichier:

PDF, 2.59 MB

english, 2016

22

Sulfur poisoning and regeneration of bimetallic Pd-Pt methane oxidation catalysts

Gremminger, Andreas, Lott, Patrick, Merts, Menno, Casapu, Maria, Grunwaldt, Jan-Dierk, Deutschmann, Olaf

Journal:

Applied Catalysis B: Environmental

Année:

2017

Langue:

english

Fichier:

PDF, 1.26 MB

english, 2017

23

Tuning the structure of Pt particles on ceria in situ for enhancing the catalytic performance of exhaust gas catalysts

Gänzler, Andreas Martin, Casapu, Maria, Vernoux, Philippe, Loridant, Stéphane, Aires, Francisco José Cadete Santos, Epicier, Thierry, Betz, Benjamin, Hoyer, Rüdiger, Grunwaldt, Jan-Dierk

Journal:

Angewandte Chemie

Année:

2017

Langue:

english

Fichier:

PDF, 7.85 MB

english, 2017

24

Copper Coordination to Water and Ammonia in Cu II -Exchanged SSZ-13: Atomistic Insights from DFT Calculations and in Situ XAS Experiments

Kerkeni, Boutheïna, Berthout, David, Berthomieu, Dorothée, Doronkin, Dmitry E., Casapu, Maria, Grunwaldt, Jan-Dierk, Chizallet, Céline

Journal:

The Journal of Physical Chemistry C

Année:

2018

Langue:

english

Fichier:

PDF, 1.61 MB

english, 2018

25

SAE Technical Paper Series [SAE International SAE 2011 World Congress & Exhibition - (APR. 12, 2011)] SAE Technical Paper Series - Acidic Zirconia Mixed Oxides for NH 3 -SCR Catalysts for PC and HD Applications

Rohart, Emmanuel, Krocher, Oliver, Casapu, Maria, Marques, Rui, Harris, Deborah, Jones, Clare

Année:

2011

Langue:

english

Fichier:

PDF, 6.88 MB

english, 2011

26

Regeneration of Sulfur Poisoned Pd–Pt/CeO2–ZrO2–Y2O3–La2O3 and Pd–Pt/Al2O3 Methane Oxidation Catalysts

Lott, Patrick, Eck, Mario, Doronkin, Dmitry E., Popescu, Radian, Casapu, Maria, Grunwaldt, Jan-Dierk, Deutschmann, Olaf

Journal:

Topics in Catalysis

Année:

2018

Langue:

english

Fichier:

PDF, 1.78 MB

english, 2018

27

Impact of the Support on the Catalytic Performance, Inhibition Effects and SO2 Poisoning Resistance of Pt-Based Formaldehyde Oxidation Catalysts

Schedlbauer, Thomas, Lott, Patrick, Casapu, Maria, Störmer, Heike, Deutschmann, Olaf, Grunwaldt, Jan-Dierk

Journal:

Topics in Catalysis

Année:

2018

Langue:

english

Fichier:

PDF, 1.49 MB

english, 2018

28

Selective Catalytic Reduction of NOx with Ammonia and Hydrocarbon Oxidation Over V2O5–MoO3/TiO2 and V2O5–WO3/TiO2 SCR Catalysts

Zheng, Lei, Casapu, Maria, Stehle, Matthias, Deutschmann, Olaf, Grunwaldt, Jan-Dierk

Journal:

Topics in Catalysis

Année:

2018

Langue:

english

Fichier:

PDF, 3.46 MB

english, 2018

29

The effect of pre-reduction on the performance of Pd/Al 2 O 3 and Pd/CeO 2 catalysts during methane oxidation

Lott, Patrick, Dolcet, Paolo, Casapu, Maria, Grunwaldt, Jan-Dierk, Deutschmann, Olaf

Journal:

Industrial & Engineering Chemistry Research

Année:

2019

Langue:

english

Fichier:

PDF, 5.25 MB

english, 2019

30

Unravelling the Different Reaction Pathways for Low Temperature CO Oxidation on Pt/CeO 2 and Pt/Al 2 O 3 by Spatially Resolved Structure-Activity Correlations

Gänzler, Andreas Martin, Casapu, Maria, Doronkin, Dmitry E., Maurer, Florian, Lott, Patrick, Glatzel, Pieter, Votsmeier, Martin, Deutschmann, Olaf, Grunwaldt, Jan-Dierk

Journal:

The Journal of Physical Chemistry Letters

Année:

2019

Langue:

english

Fichier:

PDF, 905 KB

english, 2019

31

PGM based catalysts for exhaust-gas after-treatment under typical diesel, gasoline and gas engine conditions with focus on methane and formaldehyde oxidation

Gremminger, Andreas, Pihl, Josh, Casapu, Maria, Grunwaldt, JanDierk, Toops, Todd J., Deutschmann, Olaf

Journal:

Applied Catalysis B: Environmental

Année:

2019

Fichier:

PDF, 3.57 MB

2019

32

Emission of toxic HCN during NOx removal by ammonia SCR in the exhaust of leanâburn natural gas engines

Zengel, Deniz, Koch, Pirmin, Torkashvand, Bentolhoda, Grunwaldt, Jan-Dierk, Casapu, Maria, Deutschmann, Olaf

Journal:

Angewandte Chemie International Edition

Année:

2020

Fichier:

PDF, 1.15 MB

2020

33

Emission of toxic HCN during NOx removal by ammonia SCR in the exhaust of leanâburn natural gas engines

Zengel, Deniz, Koch, Pirmin, Torkashvand, Bentolhoda, Grunwaldt, Jan-Dierk, Casapu, Maria, Deutschmann, Olaf

Journal:

Angewandte Chemie

Année:

2020

Fichier:

PDF, 1.15 MB

2020

34

Exploiting the dynamic properties of Pt on ceria for low-temperature CO oxidation

FerrÃ©, G., Aouine, Mimoun, Bosselet, FranÃ§oise, Burel, Laurence, Cadete Santos Aires, Francisco JosÃ©, Geantet, Christophe, Ntais, Spyridon, Maurer, F., Casapu, Maria, Grunwaldt, Jan-Dierk, EPICIER,

Journal:

Catalysis Science & Technology

Année:

2020

Fichier:

PDF, 2.86 MB

2020

35

Understanding Sulfur Poisoning of Bimetallic Pd-Pt Methane Oxidation Catalysts and their Regeneration

Lott, Patrick, Eck, Mario, Doronkin, Dmitry E., Zimina, Anna, Tischer, Steffen, Popescu, Radian, Belin, StÃ©phanie, Briois, ValÃ©rie, Casapu, Maria, Grunwaldt, Jan-Dierk, Deutschmann, Olaf

Journal:

Applied Catalysis B: Environmental

Année:

2020

Fichier:

PDF, 5.93 MB

2020

36

An Operando XAS Study During Conditioning of Pt Based Catalysts and Its Implications for CO Oxidation

GÃ¤nzler, Andreas Martin, Betz, Benjamin, Baier-Stegmaier, Sina, Belin, StÃ©phanie, Briois, ValÃ©rie, Votsmeier, Martin, Casapu, Maria

Journal:

The Journal of Physical Chemistry C

Année:

2020

Fichier:

PDF, 1.18 MB

2020

37

Hydrocarbon and soot oxidation over cerium and iron doped vanadium SCR catalysts

Casapu, Maria, Zheng, Lei, Zimina, Anna, Grunwaldt, Jan-Dierk

Journal:

Année:

2020

Fichier:

PDF, 2.61 MB

2020