Research
-
Catalytic converters for emission control
-
Preparation and characterization of heterogeneous catalysts
-
Kinetic measurements
-
X-ray absorption spectroscopy
Education
2002 - 2007 Dr. Sc. ETH Zürich
Eidgenössische Technische Hochschule Zürich (ETH Zürich), Switzerland
Department of Chemistry and Applied Biosciences
Thesis: NOx storage-reduction catalysts. Material aspects, thermal ageing and reactivation
1999 - 2001 M. Sc. Chemistry of Compounds with Biological Activity
West Unversity of Timisoara, Romania
1995 - 1999 B. Sc. Chemistry
West University of Timisoara, Romania
Work History
since 2012 Chief Scientific Officer of the Exhaust Gas Center Karlsruhe
Karlsruhe Institute of Technology
Institute for Chemical Technology and Polymer Chemistry
2011 - 2012 Senior Scientist, Karlsruhe Institute of Technology, Germany
Leader of the Exhaust Gas Aftertreatment Team in the Chemical Technology and Catalysis Group
Institute for Chemical Technology and Polymer Chemistry
2007 - 2011 PostDoc, Paul Scherrer Institute (PSI), Switzerland
Catalysis for Energy Group
Research focus: NOx removal, soot oxidation, urea hydrolysis and hydrothermal ageing studies
for conventional zeolite- and novel CeO2-based NH3-SCR catalysts
Recent Publications
Impact of gas phase reactions and catalyst poisons on the NH₃-SCR activity of a V₂O₅-WO₃/TiO₂ catalyst at pre-turbine position.
Zengel, D.; Stehle, M.; Deutschmann, O.; Casapu, M.; Grunwaldt, J.-D.
2021. Applied catalysis / B, 288, Article no: 119991. doi:10.1016/j.apcatb.2021.119991
Zengel, D.; Stehle, M.; Deutschmann, O.; Casapu, M.; Grunwaldt, J.-D.
2021. Applied catalysis / B, 288, Article no: 119991. doi:10.1016/j.apcatb.2021.119991
Insights into the Structural Dynamics of Pt/CeO Single-Site Catalysts during CO Oxidation.
Dolcet, P.; Maurer, F.; Casapu, M.; Grunwaldt, J.-D.
2021. Catalysts, 11 (5), Art.-Nr. 617. doi:10.3390/catal11050617
Dolcet, P.; Maurer, F.; Casapu, M.; Grunwaldt, J.-D.
2021. Catalysts, 11 (5), Art.-Nr. 617. doi:10.3390/catal11050617
The Impact of Pressure and Hydrocarbons on NOx Abatement over Cu- and Fe-Zeolites at Pre-Turbocharger Position.
Zengel, D.; Barth, S.; Casapu, M.; Grunwaldt, J.-D.
2021. Catalysts, 11 (3), 336. doi:10.3390/catal11030336
Zengel, D.; Barth, S.; Casapu, M.; Grunwaldt, J.-D.
2021. Catalysts, 11 (3), 336. doi:10.3390/catal11030336
Versatile and high temperature spectroscopic cell for operando fluorescence and transmission x-ray absorption spectroscopic studies of heterogeneous catalysts.
Eggart, D.; Zimina, A.; Cavusoglu, G.; Casapu, M.; Doronkin, D. E.; Lomachenko, K. A.; Grunwaldt, J.-D.
2021. Review of scientific instruments, 92 (2), Art.-Nr. 023106. doi:10.1063/5.0038428
Eggart, D.; Zimina, A.; Cavusoglu, G.; Casapu, M.; Doronkin, D. E.; Lomachenko, K. A.; Grunwaldt, J.-D.
2021. Review of scientific instruments, 92 (2), Art.-Nr. 023106. doi:10.1063/5.0038428
NaCl-template-based synthesis of TiO₂-Pd/Pt hollow nanospheres for H₂O₂ direct synthesis and CO oxidation.
Liebertseder, M.; Wang, D.; Cavusoglu, G.; Casapu, M.; Wang, S.; Behrens, S.; Kübel, C.; Grunwaldt, J.-D.; Feldmann, C.
2021. Nanoscale, 13 (3), 2005–2011. doi:10.1039/d0nr08871d
Liebertseder, M.; Wang, D.; Cavusoglu, G.; Casapu, M.; Wang, S.; Behrens, S.; Kübel, C.; Grunwaldt, J.-D.; Feldmann, C.
2021. Nanoscale, 13 (3), 2005–2011. doi:10.1039/d0nr08871d
Spatiotemporal Investigation of the Temperature and Structure of a Pt/CeO₂ Oxidation Catalyst for CO and Hydrocarbon Oxidation during Pulse Activation.
Maurer, F.; Gänzler, A.; Lott, P.; Betz, B.; Votsmeier, M.; Loridant, S.; Vernoux, P.; Murzin, V.; Bornmann, B.; Frahm, R.; Deutschmann, O.; Casapu, M.; Grunwaldt, J.-D.
2021. Industrial & engineering chemistry research. doi:10.1021/acs.iecr.0c05798
Maurer, F.; Gänzler, A.; Lott, P.; Betz, B.; Votsmeier, M.; Loridant, S.; Vernoux, P.; Murzin, V.; Bornmann, B.; Frahm, R.; Deutschmann, O.; Casapu, M.; Grunwaldt, J.-D.
2021. Industrial & engineering chemistry research. doi:10.1021/acs.iecr.0c05798
Hydrocarbon and soot oxidation over cerium and iron doped vanadium SCR catalysts.
Casapu, M.; Zheng, L.; Zimina, A.; Grunwaldt, J.-D.
2020. ChemCatChem, 12, 6272–6284. doi:10.1002/cctc.202001314
Casapu, M.; Zheng, L.; Zimina, A.; Grunwaldt, J.-D.
2020. ChemCatChem, 12, 6272–6284. doi:10.1002/cctc.202001314
Applications of Hard X-ray Spectroscopy in Energy-Related and Environmental Catalysis.
Doronkin, D. E.; Casapu, M.; Grunwaldt, J.-D.
2020. Synchrotron radiation news, 33 (5), 11–17. doi:10.1080/08940886.2020.1812353
Doronkin, D. E.; Casapu, M.; Grunwaldt, J.-D.
2020. Synchrotron radiation news, 33 (5), 11–17. doi:10.1080/08940886.2020.1812353
Operando X-ray Absorption Spectroscopy Study during Conditioning of Pt-Based Catalysts and Its Implications for CO Oxidation.
Gänzler, A. M.; Betz, B.; Baier-Stegmaier, S.; Belin, S.; Briois, V.; Votsmeier, M.; Casapu, M.
2020. The journal of physical chemistry <Washington, DC> / C, 124 (37), 20090–20100. doi:10.1021/acs.jpcc.0c04740
Gänzler, A. M.; Betz, B.; Baier-Stegmaier, S.; Belin, S.; Briois, V.; Votsmeier, M.; Casapu, M.
2020. The journal of physical chemistry <Washington, DC> / C, 124 (37), 20090–20100. doi:10.1021/acs.jpcc.0c04740
Emission of Toxic HCN During NOx Removal by Ammonia SCR in the Exhaust of Lean-Burn Natural Gas Engines.
Zengel, D.; Koch, P.; Torkashvand, B.; Grunwaldt, J.-D.; Casapu, M.; Deutschmann, O.
2020. Angewandte Chemie / International edition, 59 (34), 14423–14428. doi:10.1002/anie.202003670
Zengel, D.; Koch, P.; Torkashvand, B.; Grunwaldt, J.-D.; Casapu, M.; Deutschmann, O.
2020. Angewandte Chemie / International edition, 59 (34), 14423–14428. doi:10.1002/anie.202003670
Freisetzung von toxischem HCN bei der Stickoxidreduktion mittels NH₃‐SCR in mager betriebenen Erdgasmotoren.
Zengel, D.; Koch, P.; Torkashvand, B.; Grunwaldt, J.-D.; Casapu, M.; Deutschmann, O.
2020. Angewandte Chemie, 132 (34), 14530–14535. doi:10.1002/ange.202003670
Zengel, D.; Koch, P.; Torkashvand, B.; Grunwaldt, J.-D.; Casapu, M.; Deutschmann, O.
2020. Angewandte Chemie, 132 (34), 14530–14535. doi:10.1002/ange.202003670
Understanding Sulfur Poisoning of Bimetallic Pd-Pt Methane Oxidation Catalysts and their Regeneration.
Lott, P.; Eck, M.; Doronkin, D. E.; Zimina, A.; Tischer, S.; Popescu, R.; Belin, S.; Briois, V.; Casapu, M.; Grunwaldt, J.-D.; Deutschmann, O.
2020. Applied catalysis / B, Art.Nr.: 119244. doi:10.1016/j.apcatb.2020.119244
Lott, P.; Eck, M.; Doronkin, D. E.; Zimina, A.; Tischer, S.; Popescu, R.; Belin, S.; Briois, V.; Casapu, M.; Grunwaldt, J.-D.; Deutschmann, O.
2020. Applied catalysis / B, Art.Nr.: 119244. doi:10.1016/j.apcatb.2020.119244
Tracking the formation, fate and consequence for catalytic activity of Pt single sites on CeO2.
Maurer, F.; Jelic, J.; Wang, J.; Gänzler, A.; Dolcet, P.; Wöll, C.; Wang, Y.; Studt, F.; Casapu, M.; Grunwaldt, J.-D.
2020. Nature catalysis. doi:10.1038/s41929-020-00508-7
Maurer, F.; Jelic, J.; Wang, J.; Gänzler, A.; Dolcet, P.; Wöll, C.; Wang, Y.; Studt, F.; Casapu, M.; Grunwaldt, J.-D.
2020. Nature catalysis. doi:10.1038/s41929-020-00508-7
Exploiting the dynamic properties of Pt on ceria for low-temperature CO oxidation.
Ferré, G.; Aouine, M.; Bosselet, F.; Burel, L.; Cadete Santos Aires, F. J.; Geantet, C.; Ntais, S.; Maurer, F.; Casapu, M.; Grunwaldt, J.-D.; Epicier, T.; Loridant, S.; Vernoux, P.
2020. Catalysis science & technology, 10 (12), 3904–3917. doi:10.1039/d0cy00732c
Ferré, G.; Aouine, M.; Bosselet, F.; Burel, L.; Cadete Santos Aires, F. J.; Geantet, C.; Ntais, S.; Maurer, F.; Casapu, M.; Grunwaldt, J.-D.; Epicier, T.; Loridant, S.; Vernoux, P.
2020. Catalysis science & technology, 10 (12), 3904–3917. doi:10.1039/d0cy00732c
PGM based catalysts for exhaust-gas after-treatment under typical diesel, gasoline and gas engine conditions with focus on methane and formaldehyde oxidation.
Gremminger, A.; Pihl, J.; Casapu, M.; Grunwaldt, J.-D.; Toops, T. J.; Deutschmann, O.
2020. Applied catalysis / B, 265, Article No.118571. doi:10.1016/j.apcatb.2019.118571
Gremminger, A.; Pihl, J.; Casapu, M.; Grunwaldt, J.-D.; Toops, T. J.; Deutschmann, O.
2020. Applied catalysis / B, 265, Article No.118571. doi:10.1016/j.apcatb.2019.118571
Unravelling the Different Reaction Pathways for Low Temperature CO Oxidation on Pt/CeO2 and Pt/Al2O3 by Spatially Resolved Structure–Activity Correlations.
Gänzler, A. M.; Casapu, M.; Doronkin, D. E.; Maurer, F.; Lott, P.; Glatzel, P.; Votsmeier, M.; Deutschmann, O.; Grunwaldt, J.-D.
2019. The journal of physical chemistry letters, 10 (24), 7698–7705. doi:10.1021/acs.jpclett.9b02768
Gänzler, A. M.; Casapu, M.; Doronkin, D. E.; Maurer, F.; Lott, P.; Glatzel, P.; Votsmeier, M.; Deutschmann, O.; Grunwaldt, J.-D.
2019. The journal of physical chemistry letters, 10 (24), 7698–7705. doi:10.1021/acs.jpclett.9b02768
NH-SCR over V-W/TiO Investigated by Operando X-ray Absorption and Emission Spectroscopy.
Doronkin, D. E.; Benzi, F.; Zheng, L.; Sharapa, D. I.; Amidani, L.; Studt, F.; Roesky, P. W.; Casapu, M.; Deutschmann, O.; Grunwaldt, J.-D.
2019. The journal of physical chemistry <Washington, DC> / C, 123 (23), 14338–14349. doi:10.1021/acs.jpcc.9b00804
Doronkin, D. E.; Benzi, F.; Zheng, L.; Sharapa, D. I.; Amidani, L.; Studt, F.; Roesky, P. W.; Casapu, M.; Deutschmann, O.; Grunwaldt, J.-D.
2019. The journal of physical chemistry <Washington, DC> / C, 123 (23), 14338–14349. doi:10.1021/acs.jpcc.9b00804
Impact of Preparation Method and Hydrothermal Aging on Particle Size Distribution of Pt/γ-AlO and Its Performance in CO and NO Oxidation.
Ogel, E.; Casapu, M.; Doronkin, D. E.; Popescu, R.; Störmer, H.; Mechler, C.; Marzun, G.; Barcikowski, S.; Türk, M.; Grunwaldt, J.-D.
2019. The journal of physical chemistry <Washington, DC> / C, 123 (9), 5433–5446. doi:10.1021/acs.jpcc.8b11065
Ogel, E.; Casapu, M.; Doronkin, D. E.; Popescu, R.; Störmer, H.; Mechler, C.; Marzun, G.; Barcikowski, S.; Türk, M.; Grunwaldt, J.-D.
2019. The journal of physical chemistry <Washington, DC> / C, 123 (9), 5433–5446. doi:10.1021/acs.jpcc.8b11065
Oxidation State and Dielectric Properties of Ceria-Based Catalysts by Complementary Microwave Cavity Perturbation and X-Ray Absorption Spectroscopy Measurements.
Steiner, C.; Gänzler, A. M.; Zehentbauer, M.; Hagen, G.; Casapu, M.; Müller, S.; Grunwaldt, J.-D.; Moos, R.
2019. Topics in catalysis, 62 (1-4), 227–236. doi:10.1007/s11244-018-1110-3
Steiner, C.; Gänzler, A. M.; Zehentbauer, M.; Hagen, G.; Casapu, M.; Müller, S.; Grunwaldt, J.-D.; Moos, R.
2019. Topics in catalysis, 62 (1-4), 227–236. doi:10.1007/s11244-018-1110-3
Selective Catalytic Reduction of NOx with Ammonia and Hydrocarbon Oxidation Over V2O5–MoO3/TiO2 and V2O5–WO3/TiO2 SCR Catalysts.
Zheng, L.; Casapu, M.; Stehle, M.; Deutschmann, O.; Grunwaldt, J.-D.
2019. Topics in catalysis, 62 (1-4), 129–139. doi:10.1007/s11244-018-1097-9
Zheng, L.; Casapu, M.; Stehle, M.; Deutschmann, O.; Grunwaldt, J.-D.
2019. Topics in catalysis, 62 (1-4), 129–139. doi:10.1007/s11244-018-1097-9
Insight into the Nature of Active Species of Pt/Al2O3 Catalysts for low Temperature NH3 Oxidation.
Svintsitskiy, D. A.; Kibis, L. S.; Stadnichenko, A. I.; Slavinskaya, E. M.; Romanenko, A. V.; Fedorova, E. A.; Stonkus, O. A.; Doronkin, D. E.; Marchuk, V.; Zimina, A.; Casapu, M.; Grunwaldt, J.; Boronin, A. I.
2019. ChemCatChem, cctc.201901719. doi:10.1002/cctc.201901719
Svintsitskiy, D. A.; Kibis, L. S.; Stadnichenko, A. I.; Slavinskaya, E. M.; Romanenko, A. V.; Fedorova, E. A.; Stonkus, O. A.; Doronkin, D. E.; Marchuk, V.; Zimina, A.; Casapu, M.; Grunwaldt, J.; Boronin, A. I.
2019. ChemCatChem, cctc.201901719. doi:10.1002/cctc.201901719
The Effect of Prereduction on the Performance of Pd/Al₂O₃ and Pd/CeO₂ Catalysts during Methane Oxidation.
Lott, P.; Dolcet, P.; Casapu, M.; Grunwaldt, J.-D.; Deutschmann, O.
2019. Industrial & engineering chemistry research, 58 (28), 12561–12570. doi:10.1021/acs.iecr.9b01267
Lott, P.; Dolcet, P.; Casapu, M.; Grunwaldt, J.-D.; Deutschmann, O.
2019. Industrial & engineering chemistry research, 58 (28), 12561–12570. doi:10.1021/acs.iecr.9b01267
The dynamic nature of Cu sites in Cu-SSZ-13 and the origin of the seagull NOx conversion profile during NH₃-SCR.
Fahami, A. R.; Günter, T.; Doronkin, D. E.; Casapu, M.; Zengel, D.; Vuong, T. H.; Simon, M.; Breher, F.; Kucherov, A. V.; Brückner, A.; Grunwaldt, J.-D.
2019. Reaction chemistry & engineering, 4 (6), 1000–1018. doi:10.1039/c8re00290h
Fahami, A. R.; Günter, T.; Doronkin, D. E.; Casapu, M.; Zengel, D.; Vuong, T. H.; Simon, M.; Breher, F.; Kucherov, A. V.; Brückner, A.; Grunwaldt, J.-D.
2019. Reaction chemistry & engineering, 4 (6), 1000–1018. doi:10.1039/c8re00290h
Tuning the Pt/CeO Interface by in Situ Variation of the Pt Particle Size.
Gänzler, A. M.; Casapu, M.; Maurer, F.; Störmer, H.; Gerthsen, D.; Ferré, G.; Vernoux, P.; Bornmann, B.; Frahm, R.; Murzin, V.; Nachtegaal, M.; Votsmeier, M.; Grunwaldt, J.-D.
2018. ACS catalysis, 8 (6), 4800–4811. doi:10.1021/acscatal.8b00330
Gänzler, A. M.; Casapu, M.; Maurer, F.; Störmer, H.; Gerthsen, D.; Ferré, G.; Vernoux, P.; Bornmann, B.; Frahm, R.; Murzin, V.; Nachtegaal, M.; Votsmeier, M.; Grunwaldt, J.-D.
2018. ACS catalysis, 8 (6), 4800–4811. doi:10.1021/acscatal.8b00330
Regeneration of Sulfur Poisoned Pd–Pt/CeO2–ZrO2–Y2O3–La2O3 and Pd–Pt/Al2O3 Methane Oxidation Catalysts.
Lott, P.; Eck, M.; Doronkin, D. E.; Popescu, R.; Casapu, M.; Grunwaldt, J.-D.; Deutschmann, O.
2018. Topics in catalysis, 62 (164–171). doi:10.1007/s11244-018-1121-0
Lott, P.; Eck, M.; Doronkin, D. E.; Popescu, R.; Casapu, M.; Grunwaldt, J.-D.; Deutschmann, O.
2018. Topics in catalysis, 62 (164–171). doi:10.1007/s11244-018-1121-0
Impact of the Gas Mixture and Aging Conditions on Formaldehyde Conversion over a Series of Commercial Pt-Based Catalysts.
Schedlbauer, T.; Gremminger, A.; Casapu, M.; Deutschmann, O.; Grunwaldt, J.-D.
2018. SAE technical papers, 2018–01. doi:10.4271/2018-01-5021
Schedlbauer, T.; Gremminger, A.; Casapu, M.; Deutschmann, O.; Grunwaldt, J.-D.
2018. SAE technical papers, 2018–01. doi:10.4271/2018-01-5021
Tuning the Structure of Platinum Particles on Ceria In Situ for Enhancing the Catalytic Performance of Exhaust Gas Catalysts.
Gänzler, A. M.; Casapu, M.; Vernoux, P.; Loridant, S.; CadeteSantosAires, F. J.; Epicier, T.; Betz, B.; Hoyer, R.; Grunwaldt, J.-D.
2017. Angewandte Chemie / International edition, 56 (42), 13078–13082. doi:10.1002/anie.201707842
Gänzler, A. M.; Casapu, M.; Vernoux, P.; Loridant, S.; CadeteSantosAires, F. J.; Epicier, T.; Betz, B.; Hoyer, R.; Grunwaldt, J.-D.
2017. Angewandte Chemie / International edition, 56 (42), 13078–13082. doi:10.1002/anie.201707842
Sulfur poisoning and regeneration of bimetallic Pd-Pt methane oxidation catalysts.
Gremminger, A.; Lott, P.; Merts, M.; Casapu, M.; Grunwaldt, J.-D.; Deutschmann, O.
2017. Applied catalysis / B, 218, 833–843. doi:10.1016/j.apcatb.2017.06.048
Gremminger, A.; Lott, P.; Merts, M.; Casapu, M.; Grunwaldt, J.-D.; Deutschmann, O.
2017. Applied catalysis / B, 218, 833–843. doi:10.1016/j.apcatb.2017.06.048
Origin of the Normal and Inverse Hysteresis Behavior during CO Oxidation over Pt/Al₂O₃.
Casapu, M.; Fischer, A.; Gänzler, A. M.; Popescu, R.; Crone, M.; Gerthsen, D.; Türk, M.; Grunwaldt, J.-D.
2017. ACS catalysis, 7 (1), 343–355. doi:10.1021/acscatal.6b02709
Casapu, M.; Fischer, A.; Gänzler, A. M.; Popescu, R.; Crone, M.; Gerthsen, D.; Türk, M.; Grunwaldt, J.-D.
2017. ACS catalysis, 7 (1), 343–355. doi:10.1021/acscatal.6b02709
Comparison of the Catalytic Performance and Carbon Monoxide Sensing Behavior of Pd-SnO₂ Core@Shell Nanocomposites.
Ogel, E.; Müller, S. A.; Sackmann, A.; Gyger, F.; Bockstaller, P.; Brose, E.; Casapu, M.; Schöttner, L.; Gerthsen, D.; Feldmann, C.; Grunwaldt, J.-D.
2017. ChemCatChem, 9 (3), 407–413. doi:10.1002/cctc.201601132
Ogel, E.; Müller, S. A.; Sackmann, A.; Gyger, F.; Bockstaller, P.; Brose, E.; Casapu, M.; Schöttner, L.; Gerthsen, D.; Feldmann, C.; Grunwaldt, J.-D.
2017. ChemCatChem, 9 (3), 407–413. doi:10.1002/cctc.201601132
HERFD-XANES and XES as complementary operando tools for monitoring the structure of Cu-based zeolite catalysts during NOx-removal by ammonia SCR.
Günter, T.; Doronkin, D. E.; Carvalho, H. W. P.; Casapu, M.; Grunwaldt, J.-D.
2016. Journal of physics / Conference Series, 712 (1), Art. Nr.: 012071. doi:10.1088/1742-6596/712/1/012071
Günter, T.; Doronkin, D. E.; Carvalho, H. W. P.; Casapu, M.; Grunwaldt, J.-D.
2016. Journal of physics / Conference Series, 712 (1), Art. Nr.: 012071. doi:10.1088/1742-6596/712/1/012071
Using combined XAS/DRIFTS to study CO/NO Oxidation over Pt/Al2O3 catalysts.
Gänzler, A. M.; Lichtenberg, H.; Frenkel, A. I.; Casapu, M.; Boubnov, A.; Wang, D.; Grunwaldt, J.-D.
2016. Journal of physics / Conference Series, 712 (1), Art. Nr.: 012045. doi:10.1088/1742-6596/712/1/012045
Gänzler, A. M.; Lichtenberg, H.; Frenkel, A. I.; Casapu, M.; Boubnov, A.; Wang, D.; Grunwaldt, J.-D.
2016. Journal of physics / Conference Series, 712 (1), Art. Nr.: 012045. doi:10.1088/1742-6596/712/1/012045
The SCR of NOx with NH3 Examined by Novel X-ray Emission and X-ray Absorption Methods.
Günter, T.; Doronkin, D. E.; Boubnov, A.; Carvalho, H. W. P.; Casapu, M.; Grunwaldt, J.-D.
2016. Topics in catalysis, 59 (10-12), 866–874. doi:10.1007/s11244-016-0561-7
Günter, T.; Doronkin, D. E.; Boubnov, A.; Carvalho, H. W. P.; Casapu, M.; Grunwaldt, J.-D.
2016. Topics in catalysis, 59 (10-12), 866–874. doi:10.1007/s11244-016-0561-7
Cu-SSZ-13 as pre-turbine NOx-removal-catalyst: Impact of pressure and catalyst poisons.
Günter, T.; Pesek, J.; Schäfer, K.; Bertótiné Abai, A.; Casapu, M.; Deutschmann, O.; Grunwaldt, J.-D.
2016. Applied catalysis / B, 198, 548–557. doi:10.1016/j.apcatb.2016.06.005
Günter, T.; Pesek, J.; Schäfer, K.; Bertótiné Abai, A.; Casapu, M.; Deutschmann, O.; Grunwaldt, J.-D.
2016. Applied catalysis / B, 198, 548–557. doi:10.1016/j.apcatb.2016.06.005
Study on the hydrothermal and SO₂ stability of Al₂O₃-supported manganese and iron oxide catalysts for lean CO oxidation.
Tepluchin, M.; Kureti, S.; Casapu, M.; Ogel, E.; Mangold, S.; Grunwaldt, J. D.
2015. Catalysis today, 258, 498–506. doi:10.1016/j.cattod.2015.01.010
Tepluchin, M.; Kureti, S.; Casapu, M.; Ogel, E.; Mangold, S.; Grunwaldt, J. D.
2015. Catalysis today, 258, 498–506. doi:10.1016/j.cattod.2015.01.010
Structural snapshots of the SCR reaction mechanism on Cu-SSZ-13.
Günter, T.; Carvalho, H. W. P.; Doronkin, D. E.; Sheppard, T.; Glatzel, P.; Atkins, A. J.; Rudolph, J.; Jacob, C. R.; Casapu, M.; Grunwaldt, J. D.
2015. Chemical communications, 51, 9227–9230. doi:10.1039/C5CC01758K
Günter, T.; Carvalho, H. W. P.; Doronkin, D. E.; Sheppard, T.; Glatzel, P.; Atkins, A. J.; Rudolph, J.; Jacob, C. R.; Casapu, M.; Grunwaldt, J. D.
2015. Chemical communications, 51, 9227–9230. doi:10.1039/C5CC01758K
Operando spatially and time-resolved X-ray absorption spectroscopy and infrared thermography during oscillatory CO oxidation.
Gänzler, A. M.; Casapu, M.; Boubnov, A.; Müller, O.; Conrad, S.; Lichtenberg, H.; Frahm, R.; Grunwaldt, J. D.
2015. Journal of catalysis, 328, 216–224. doi:10.1016/j.jcat.2015.01.002
Gänzler, A. M.; Casapu, M.; Boubnov, A.; Müller, O.; Conrad, S.; Lichtenberg, H.; Frahm, R.; Grunwaldt, J. D.
2015. Journal of catalysis, 328, 216–224. doi:10.1016/j.jcat.2015.01.002
Aging of a Pt/Al₂O₃ exhaust gas catalyst monitored by quasi in situ X-ray micro computed tomography.
Hofmann, G.; Rochet, A.; Ogel, E.; Casapu, M.; Ritter, S.; Ogurreck, M.; Grunwaldt, J.-D.
2015. RSC Advances, 5 (9), 6893–6905. doi:10.1039/C4RA14007A
Hofmann, G.; Rochet, A.; Ogel, E.; Casapu, M.; Ritter, S.; Ogurreck, M.; Grunwaldt, J.-D.
2015. RSC Advances, 5 (9), 6893–6905. doi:10.1039/C4RA14007A
Influence of single- and double-flame spray pyrolysis on the structure of MnOₓ/γ-Al₂O₃ and FeOₓ/γ-Al₂O₃ catalysts and their behaviour in CO removal under lean exhaust gas conditions.
Tepluchin, M.; Pham, D. K.; Casapu, M.; Mädler, L.; Kureti, S.; Grunwaldt, J.-D.
2015. Catalysis science & technology, 5 (1), 455–464. doi:10.1039/C4CY00727A
Tepluchin, M.; Pham, D. K.; Casapu, M.; Mädler, L.; Kureti, S.; Grunwaldt, J.-D.
2015. Catalysis science & technology, 5 (1), 455–464. doi:10.1039/C4CY00727A
Ageing effects on exhaust gas catalysts: Microscopic changes captured by x-ray tomography.
Hofmann, G.; Rochet, A.; Baier, S.; Casapu, M.; Ritter, S.; Wilde, F.; Ogurreck, M.; Beckmann, F.; Grunwaldt, J.-D.
2014. Journal of physics / Conference Series, 499 (1), 012017/1–11. doi:10.1088/1742-6596/499/1/012017
Hofmann, G.; Rochet, A.; Baier, S.; Casapu, M.; Ritter, S.; Wilde, F.; Ogurreck, M.; Beckmann, F.; Grunwaldt, J.-D.
2014. Journal of physics / Conference Series, 499 (1), 012017/1–11. doi:10.1088/1742-6596/499/1/012017
Fe and Mn-Based catalysts supported on γ-Al₂O₃ for CO oxidation under O₂-rich conditions.
Tepluchin, M.; Casapu, M.; Boubnov, A.; Lichtenberg, H.; Wang, D.; Kureti, S.; Grunwaldt, J.-D.
2014. ChemCatChem, 6 (6), 1763–1773. doi:10.1002/cctc.201301040
Tepluchin, M.; Casapu, M.; Boubnov, A.; Lichtenberg, H.; Wang, D.; Kureti, S.; Grunwaldt, J.-D.
2014. ChemCatChem, 6 (6), 1763–1773. doi:10.1002/cctc.201301040
Operando spatially- and time-resolved XAS study on zeolite catalysts for selective catalytic reduction of NOₓ by NH₃.
Doronkin, D. E.; Casapu, M.; Günter, T.; Müller, O.; Frahm, R.; Grunwaldt, J. D.
2014. The journal of physical chemistry <Washington, DC> / C, 118, 10204–10212. doi:10.1021/jp5028433
Doronkin, D. E.; Casapu, M.; Günter, T.; Müller, O.; Frahm, R.; Grunwaldt, J. D.
2014. The journal of physical chemistry <Washington, DC> / C, 118, 10204–10212. doi:10.1021/jp5028433
Oscillatory CO oxidation over Pt/Al₂O₃ catalysts studied by in situ XAS and DRIFTS.
Boubnov, A.; Gänzler, A.; Conrad, S.; Casapu, M.; Grunwaldt, J.-D.
2013. Topics in catalysis, 56 (1-8), 333–338. doi:10.1007/s11244-013-9976-6
Boubnov, A.; Gänzler, A.; Conrad, S.; Casapu, M.; Grunwaldt, J.-D.
2013. Topics in catalysis, 56 (1-8), 333–338. doi:10.1007/s11244-013-9976-6
Potential and limitations of natural chabazite for selective catalytic reduction of NOₓ with NH₃.
Günter, T.; Casapu, M.; Doronkin, D.; Mangold, S.; Trouillet, V.; Augenstein, T.; Grunwaldt, J.-D.
2013. Chemie - Ingenieur - Technik, 85 (5), 632–641. doi:10.1002/cite.201200182
Günter, T.; Casapu, M.; Doronkin, D.; Mangold, S.; Trouillet, V.; Augenstein, T.; Grunwaldt, J.-D.
2013. Chemie - Ingenieur - Technik, 85 (5), 632–641. doi:10.1002/cite.201200182