Recent publications and presentations
Latest Publications
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Effect of supports on the kind of in-situ formed ZnOₓ species and its consequence for non-oxidative propane dehydrogenation
Zhao, D.; Kondratenko, V. A.; Doronkin, D. E.; Han, S.; Grunwaldt, J.-D.; Rodemerck, U.; Linke, D.; Kondratenko, E. V.
2024. Catalysis Today, 428, Art.-Nr.: 114444. doi:10.1016/j.cattod.2023.114444 -
Interactions between Iron and Nickel in Fe–Ni Nanoparticles on Y Zeolite for Co-Processing of Fossil Feedstock with Lignin-Derived Isoeugenol
Vajglová, Z.; Gauli, B.; Mäki-Arvela, P.; Kumar, N.; Eränen, K.; Wärnå, J.; Lassfolk, R.; Simakova, I. L.; Prosvirin, I. P.; Peurla, M.; Lindén, J. K. M.; Huhtinen, H.; Paturi, P.; Doronkin, D. E.; Murzin, D. Y.
2023. ACS Applied Nano Materials, 6 (12), 10064–10077. doi:10.1021/acsanm.3c00620 -
Correction to “Tracking and Understanding Dynamics of Atoms and Clusters of Late Transition Metals with In-Situ DRIFT and XAS Spectroscopy Assisted by DFT”
Sarma, B. B.; Jelic, J.; Neukum, D.; Doronkin, D. E.; Huang, X.; Bernart, S.; Studt, F.; Grunwaldt, J.-D.
2023. The Journal of Physical Chemistry C, 127 (23), Art.-Nr.: 11419. doi:10.1021/acs.jpcc.3c03075 -
Co-processing of fossil feedstock with lignin-derived model compound isoeugenol over Fe-Ni/H-Y-5.1 catalysts
Vajglová, Z.; Gauli, B.; Mäki-Arvela, P.; Simakova, I. L.; Kumar, N.; Eränen, K.; Tirri, T.; Lassfolk, R.; Peurla, M.; Doronkin, D. E.; Murzin, D. Y.
2023. Journal of Catalysis, 421, 101–116. doi:10.1016/j.jcat.2023.03.016 -
PdCl(NO) – an iconic compound with corrugated PdCl octagons built up by PdCl(NO) moieties
Evers, J.; Klapötke, T. M.; Beck, W.; Völkl, M. B. R.; Oehlinger, G.; Köppe, R.; Zimina, A.; Wolf, S.
2023. Zeitschrift für anorganische und allgemeine Chemie, 649 (6-7). doi:10.1002/zaac.202200337 -
An Advanced Characterization Toolbox for Selective Olefin Oxidation Catalysts
Klag, L.; Sheppard, T. L.; Grunwaldt, J.-D.
2023. ChemCatChem, 15 (3), Art.-Nr.: e202201276. doi:10.1002/cctc.202201276 -
Core–shell catalyst pellets for effective reaction heat management
Zimmermann, R. T.; Weber, S.; Bremer, J.; Idakiev, V.; Pashminehazar, R.; Sheppard, T. L.; Mörl, L.; Sundmacher, K.
2023. Chemical Engineering Journal, 457, Art.-Nr.: 140921. doi:10.1016/j.cej.2022.140921 -
Role of Iron and Cobalt in 4-Component Bi–Mo–Co–Fe–O Catalysts for Selective Isobutene Oxidation Using Complementary Operando Techniques
Klag, L.; Gaur, A.; Stehle, M.; Weber, S.; Sheppard, T. L.; Grunwaldt, J.-D.
2023. ACS Catalysis, 13, 14241–14256. doi:10.1021/acscatal.3c03433 -
Methyl radical chemistry in non-oxidative methane activation over metal single sites
Huang, X.; Eggart, D.; Qin, G.; Sarma, B. B.; Gaur, A.; Yang, J.; Pan, Y.; Li, M.; Hao, J.; Yu, H.; Zimina, A.; Guo, X.; Xiao, J.; Grunwaldt, J.-D.; Pan, X.; Bao, X.
2023. Nature Communications, 14, Article no: 5716. doi:10.1038/s41467-023-41192-y -
Solventless hydrodeoxygenation of isoeugenol and dihydroeugenol in the batch and continuous modes over zeolite-supported FeNi catalyst
Vajglova, Z.; Yevdokimova, O.; Medina, A.; Eränen, K.; Tirri, T.; Hemming, J.; Linden, J.; Angervo, I.; Damlin, P.; Doronkin, D. E.; Mäki-Arvela, P.; Murzin, D.
2023. Sustainable Energy & Fuels. doi:10.1039/D3SE00371J -
Investigating local coordination and electronic nature of Cu centers in the copper complexes having aspartic and glutamic acids
Hinge, V. K.; Bairagi, M.; Yadav, N.; Joshi, S. K.; Shrivastava, B. D.; Jha, S. N.; Bhattacharya, D.; Gaur, A.
2023. X-Ray Spectrometry. doi:10.1002/xrs.3369 -
XAFS study of mixed ligand benzimidazole copper complexes having distorted coordination geometry
Hinge, V. K.; Bairagi, M.; Yadav, N.; Shrivastava, B. D.; Jha, S. N.; Bhattacharya, D.; Gaur, A.
2023. Journal of Molecular Structure, Article no: 135909. doi:10.1016/j.molstruc.2023.135909 -
Methane Oxidation over PdO: Towards a Better Understanding of the Influence of the Support Material
Keller, K.; Lott, P.; Tischer, S.; Casapu, M.; Grunwaldt, J.-D.; Deutschmann, O.
2023. ChemCatChem, 15 (11), Art.-Nr.: e202300366. doi:10.1002/cctc.202300366 -
Identifying the Structure of Supported Metal Catalysts Using Vibrational Fingerprints from Ab Initio Nanoscale Models
Salcedo, A.; Zengel, D.; Maurer, F.; Casapu, M.; Grunwaldt, J.-D.; Michel, C.; Loffreda, D.
2023. Small. doi:10.1002/smll.202300945 -
Structure sensitivity of alumina- and zeolite-supported platinum ammonia slip catalysts
Marchuk, V.; Huang, X.; Grunwaldt, J.-D.; Doronkin, D. E.
2023. Catalysis Science & Technology. doi:10.1039/D2CY02095E -
Effect of Diffusion Constraints and ZnOx Speciation on Nonoxidative Dehydrogenation of Propane and Isobutane over ZnO-Containing Catalysts
Zhao, D.; Gao, M.; Tian, X.; Doronkin, D. E.; Han, S.; Grunwaldt, J.-D.; Rodemerck, U.; Linke, D.; Ye, M.; Jiang, G.; Jiao, H.; Kondratenko, E. V.
2023. ACS Catalysis, 13, 3356–3369. doi:10.1021/acscatal.2c05704 -
Nanoparticle Exsolution from Nanoporous Perovskites for Highly Active and Stable Catalysts
Rudolph, B.; Tsiotsias, A. I.; Ehrhardt, B.; Dolcet, P.; Gross, S.; Haas, S.; Charisou, N. D.; Goula, M. A.; Mascotto, S.
2023. Advanced Science, Art.-Nr.: 2205890. doi:10.1002/advs.202205890 -
Tracking and Understanding Dynamics of Atoms and Clusters of Late Transition Metals with In-Situ DRIFT and XAS Spectroscopy Assisted by DFT
Sarma, B. B.; Jelic, J.; Neukum, D.; Doronkin, D. E.; Huang, X.; Studt, F.; Grunwaldt, J.-D.
2023. The Journal of Physical Chemistry C, 127 (6), 3032–3046. doi:10.1021/acs.jpcc.2c07263 -
Fluorine Aided Stabilization of Pt Single Atoms on TiO Nanosheets and Strongly Enhanced Photocatalytic H Evolution
Wu, S.-M.; Hwang, I.; Osuagwu, B.; Will, J.; Wu, Z.; Sarma, B. B.; Pu, F.-F.; Wang, L.-Y.; Badura, Z.; Zoppellaro, G.; Spiecker, E.; Schmuki, P.
2023. ACS Catalysis, 13, 33–41. doi:10.1021/acscatal.2c04481 -
Design of Single-Atom Catalysts and Tracking Their Fate Using Operando and Advanced X-ray Spectroscopic Tools
Sarma, B. B.; Maurer, F.; Doronkin, D. E.; Grunwaldt, J.-D.
2023. Chemical Reviews, 123 (1), 379–444. doi:10.1021/acs.chemrev.2c00495 -
New Dimensions in Catalysis Research with Hard X‐Ray Tomography
Das, S.; Pashminehazar, R.; Sharma, S.; Weber, S.; Sheppard, T. L.
2022. Chemie Ingenieur Technik, 94 (11), 1591–1610. doi:10.1002/cite.202200082 -
Oxidative cleavage of vicinal diols catalyzed by monomeric Fe‐sites inside MFI zeolite
Treu, P.; Sarma, B. B.; Grunwaldt, J.-D.; Saraçi, E.
2022. ChemCatChem, 14 (21), e202200993. doi:10.1002/cctc.202200993 -
Heating up the OER: Investigation of IrO₂ OER Catalysts as Function of Potential and Temperature
Czioska, S.; Ehelebe, K.; Geppert, J.; Escalera-López, D.; Boubnov, A.; Saraçi, E.; Mayerhöfer, B.; Krewer, U.; Cherevko, S.; Grunwaldt, J.-D.
2022. ChemElectroChem, 9 (19), e202200514. doi:10.1002/celc.202200514 -
Investigations of mechanism, surface species and support effects in CO hydrogenation over Rh
Schumann, M.; Grunwaldt, J.-D.; Jensen, A. D.; Christensen, J. M.
2022. Journal of Catalysis, 414, 90–100. doi:10.1016/j.jcat.2022.08.031 -
Pt Single Atoms on TiO 2 Polymorphs—Minimum Loading with a Maximized Photocatalytic Efficiency
Qin, S.; Denisov, N.; Sarma, B. B.; Hwang, I.; Doronkin, D. E.; Tomanec, O.; Kment, S.; Schmuki, P.
2022. Advanced Materials Interfaces, 9 (22), Art.-Nr.: 2200808. doi:10.1002/admi.202200808 -
Microkinetic Analysis of the Oxygen Evolution Performance at Different Stages of Iridium Oxide Degradation
Geppert, J.; Röse, P.; Czioska, S.; Escalera-López, D.; Boubnov, A.; Saraçi, E.; Cherevko, S.; Grunwaldt, J.-D.; Krewer, U.
2022. Journal of the American Chemical Society, 144 (29), 13205–13217. doi:10.1021/jacs.2c03561 -
Understanding the multiple interactions in vanadium-based SCR catalysts during simultaneous NO and soot abatement
Zheng, L.; Casapu, M.; Grunwaldt, J.-D.
2022. Catalysis Science & Technology, 12 (12), 3969–3981. doi:10.1039/d2cy00432a -
Probing the electronic nature of Co centers forming the planar ring in octa-nuclear Co complexes using X-ray absorption spectroscopy
Sarmah, N.; Sharma, D.; Mehta, B. K.; Shrivastava, B. D.; Das, B. K.; Zimina, A.; Gaur, A.
2022. Journal of Molecular Structure, 1263, Art.-Nr.: 133125. doi:10.1016/j.molstruc.2022.133125 -
Probing the Nature of Zinc in Copper‐Zinc‐Zirconium Catalysts by Operando Spectroscopies for CO2 Hydrogenation to Methanol
Yang, M.; Yu, J.; Zimina, A.; Sarma, B. B.; Pandit, L.; Grunwaldt, J.-D.; Zhang, L.; Xu, H.; Sun, J.
2022. Angewandte Chemie International Edition, 62 (7), Art.Nr. e202216803. doi:10.1002/anie.202216803 -
Direct Observation of Reactant, Intermediate, and Product Species for Nitrogen Oxide-Selective Catalytic Reduction on Cu-SSZ-13 Using In Situ Soft X-ray Spectroscopy
Seitz, L. C.; Doronkin, D. E.; Hauschild, D.; Casapu, M.; Zengel, D.; Zimina, A.; Kreikemeyer-Lorenzo, D.; Blum, M.; Yang, W.; Grunwaldt, J.-D.; Heske, C.; Weinhardt, L.
2022. The Journal of Physical Chemistry C, 126 (49), 20998–21009. doi:10.1021/acs.jpcc.2c04736 -
Lewis acid Sn-Beta catalysts for the cycloaddition of isoprene and methyl acrylate: a greener route to bio-derived monomers
Treu, P.; Huber, P.; Plessow, P. N.; Studt, F.; Saraçi, E.
2022. Catalysis Science & Technology, 12 (24), 7439–7447. doi:10.1039/D2CY01337A -
In Situ Investigations on Structural Evolutions during the Facile Synthesis of Cubic α-MoC Catalysts
Sun, X.; Yu, J.; Cao, S.; Zimina, A.; Sarma, B. B.; Grunwaldt, J.-D.; Xu, H.; Li, S.; Liu, Y.; Sun, J.
2022. Journal of the American Chemical Society, 144 (49), 22589–22598. doi:10.1021/jacs.2c08979 -
Light‐induced agglomeration of single‐atom platinum in photocatalysis
Denisov, N.; Qin, S.; Will, J.; Vasiljevic, B. N.; Skorodumova, N. V.; Pašti, I. A.; Sarma, B. B.; Osuagwu, B.; Yokosawa, T.; Voss, J.; Wirth, J.; Spiecker, E.; Schmuki, P.
2022. Advanced Materials, 35 (5), Art.-Nr.: 2206569. doi:10.1002/adma.202206569 -
Operando QEXAFS Study of Pt–Fe Ammonia Slip Catalysts During Realistic Driving Cycles
Marchuk, V.; Huang, X.; Murzin, V.; Grunwaldt, J.-D.; Doronkin, D. E.
2022. Topics in Catalysis, 66 (13-14), 825–838. doi:10.1007/s11244-022-01718-y -
Dynamics of the Reversible Inhibition during Methane Oxidation on Bimetallic Pd‐Pt Catalysts Studied by Modulation‐Excitation XAS and DRIFTS
Boubnov, A.; Gremminger, A.; Casapu, M.; Deutschmann, O.; Grunwaldt, J.-D.
2022. ChemCatChem, 14 (22), e202200573. doi:10.1002/cctc.202200573 -
Catalytic Profile Reactor for Multimodal Operando Measurements during Periodic Operation
Espinoza, D. A.; Wollak, B.; Sheppard, T.; Dippel, A.-C.; Sturm, M.; Gutowski, O.; Schmidt, M.; Korup, O.; Horn, R.
2022. ChemCatChem, 14 (24), Art.: e202200337. doi:10.1002/cctc.202200337 -
Synchrotron PXRD deconvolutes nickel particle and support changes in Ni/ZrO methanation catalysts
Schulte, M.; Weber, S.; Klag, L.; Grunwaldt, J.-D.; Sheppard, T. L.
2022. Catalysis Science & Technology, 12 (20), 6069–6083. doi:10.1039/D2CY00972B -
Thermally stable mesoporous tetragonal zirconia through surfactant-controlled synthesis and Si-stabilization
Abel, K. L.; Weber, S.; Poppitz, D.; Titus, J.; Sheppard, T. L.; Gläser, R.
2022. RSC Advances, 12 (26), 16875–16885. doi:10.1039/d2ra01459a -
Dynamic Structural Evolution of Ceria-Supported Pt Particles: A Thorough Spectroscopic Study
Wang, J.; Sauter, E.; Nefedov, A.; Heißler, S.; Maurer, F.; Casapu, M.; Grunwaldt, J.-D.; Wang, Y.; Wöll, C.
2022. The Journal of Physical Chemistry C, 126 (21), 9051–9058. doi:10.1021/acs.jpcc.2c02420 -
Challenges of green FDCA production from bio‐derived HMF: Overcoming deactivation by concomitant amino acids
Neukum, D.; Baumgarten, L.; Wüst, D.; Sarma, B. B.; Saraçi, E.; Kruse, A.; Grunwaldt, J.-D.
2022. ChemSusChem, 15 (13), e202200418. doi:10.1002/cssc.202200418 -
Controlling Reaction-Induced Loss of Active Sites in ZnOₓ/Silicalite-1 for Durable Nonoxidative Propane Dehydrogenation
Zhao, D.; Guo, K.; Han, S.; Doronkin, D. E.; Lund, H.; Li, J.; Grunwaldt, J.-D.; Zhao, Z.; Xu, C.; Jiang, G.; Kondratenko, E. V.
2022. ACS Catalysis, 12 (8), 4608–4617. doi:10.1021/acscatal.1c05778 -
Operando XAS Study of Pt-Doped CeO2 for the Nonoxidative Conversion of Methane
Eggart, D.; Huang, X.; Zimina, A.; Yang, J.; Pan, Y.; Pan, X.; Grunwaldt, J.-D.
2022. ACS Catalysis, 12, 3897–3908. doi:10.1021/acscatal.2c00092 -
Identifying Performance Descriptors in CO2 Hydrogenation over Iron‐based Catalysts Promoted with Alkali Metals
Yang, Q.; Kondratenko, V. A.; Petrov, S. A.; Doronkin, D. E.; Saraçi, E.; Lund, H.; Arinchtein, A.; Kraehnert, R.; Skrypnik, A. S.; Matvienko, A. A.; Kondratenko, E. V.
2022. Angewandte Chemie International Edition, 61 (22), Art.Nr. e202116517. doi:10.1002/anie.202116517 -
Digitization in Catalysis Research: Towards a Holistic Description of a Ni/Al2O3 Reference Catalyst for CO2 Methanation
Weber, S.; Zimmermann, R. T.; Bremer, J.; Abel, K. L.; Poppitz, D.; Prinz, N.; Ilsemann, J.; Wendholt, S.; Yang, Q.; Pashminehazar, R.; Monaco, F.; Cloetens, P.; Huang, X.; Kübel, C.; Kondratenko, E.; Bauer, M.; Bäumer, M.; Zobel, M.; Gläser, R.; Sundmacher, K.; Sheppard, T. L.
2022. ChemCatChem, 14 (8), e202101878. doi:10.1002/cctc.202101878 -
Surface Noble Metal Concentration on Ceria as a Key Descriptor for Efficient Catalytic CO Oxidation
Maurer, F.; Beck, A.; Jelic, J.; Wang, W.; Mangold, S.; Stehle, M.; Wang, D.; Dolcet, P.; Gänzler, A. M.; Kübel, C.; Studt, F.; Casapu, M.; Grunwaldt, J.-D.
2022. ACS catalysis, 12, 2473–2486. doi:10.1021/acscatal.1c04565 -
Evolution of Hierarchically Porous Nickel Alumina Catalysts Studied by X‐Ray Ptychography
Weber, S.; Diaz, A.; Holler, M.; Schropp, A.; Lyubomirskiy, M.; Abel, K. L.; Kahnt, M.; Jeromin, A.; Kulkarni, S.; Keller, T. F.; Gläser, R.; Sheppard, T. L.
2022. Advanced science, 9 (8), 2105432. doi:10.1002/advs.202105432
Presentations
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B. Wollak, T. Sheppard, D. Espinoza, D. Doronkin, M. Sturm, A. Dippel, O. Gutowski, O. Korup, M. Schmidt, R. Horn; Fixed-bed Reactor for Operando Structure-Activity Profiling. In 55. Jahrestreffen Deutscher Katalytiker, June 2022, oral.
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S. Weber, K. Abel, R. Gläser, T. Sheppard; Understanding of Catalyst Synthesis and Deactivation in 3D with X-ray Ptychography. In 55. Jahrestreffen Deutscher Katalytiker, June 2022, oral.
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G. Behrendt, B. Mockenhaupt, L. Pandit, A. Boubnov, E. Saraçi, C. Chowdhury, J. Jelić, F. Studt, J.-D. Grunwaldt, M. Behrens; Dynamics of SMSI in Cu/ZnO catalysts for methanol synthesis: Spectroscopic and theoretical insight from inverse catalysts. In 55. Jahrestreffen Deutscher Katalytiker, June 2022, oral.
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M. Casapu, P. Dolcet, A. De Giacinto, M. Maurer, J. Czechowsky, F. Maurer, S. Gross, S. Behrens, F. Studt, M. Türk, J.-D. Grunwaldt; Noble metal particle size and support morphology effects on emission control by mono and bimetallic catalysts. In 55. Jahrestreffen Deutscher Katalytiker, June 2022, oral.
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D. Neukum and L. Baumgarten and D. Wüs and E. Saraçi and A. Kruse and J.-D. Grunwaldt; Comparison of pure and bio-based HMF solution on the activity of noble metal based oxidation catalysts. In 55. Jahrestreffen Deutscher Katalytiker, June 2022, poster.
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Steffen Czioska; Operando Spectroscopy Investigations of Oxygen Evolution Catalysts at low and high Overpotentials. In 55. Jahrestreffen Deutscher Katalytiker, June 2022, poster.
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S. Barth, D. Zengel, M. Casapu, J.-D. Grunwaldt; Effects of HCHO presence during NOx reduction with NH3. In 55. Jahrestreffen Deutscher Katalytiker, June 2022, poster.
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S. Struzek, T. Delrieux, F. Maurer, P. Lott, S. Tomin, M. Casapu, T. Koch, O. Deutschmann, J.-D. Grunwaldt; Spatially resolved characterization and conversion measurements on Pt/CeO2 based oxidation catalysts for emission control under realistic conditions. In 55. Jahrestreffen Deutscher Katalytiker, June 2022, poster.
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S.-L. Heck, G. Nails, P. Dolcet, M. Casapu, J.-D. Grunwaldt; Systematic study on the impact of the gas atmosphere on the aging behavior of Pd/CeO2-ZrO2 three-way catalysts. In 55. Jahrestreffen Deutscher Katalytiker, June 2022, poster.
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M. Schulte, R. Chacko, M. Serrer, M. Stehle, S. Angeli, H. Gossler, A. Shirsath, E. Saraçi, O. Deutschmann, J. Grunwaldt; Spatially-resolved insights into local activity and structure of Ni-based CO2 methanation catalysts in fixed-bed reactors. In 55. Jahrestreffen Deutscher Katalytiker, June 2022, poster.
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Alexei Boubnov, Jan-Dierk Grunwaldt; X-ray spectroscopy on zinc in methanol catalysts: using theory to understand experimental data. In 55. Jahrestreffen Deutscher Katalytiker, June 2022, poster.
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S. Das, V. Marchuk, D. Doronkin, D.F. Sanchez, J.-D. Grunwaldt, T. Sheppard; Operando hard X-ray spectrotomography of Pt/Al2O3 and Cu-SSZ-13 zeolite emissions control catalysts. In 55. Jahrestreffen Deutscher Katalytiker, June 2022, poster.
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P. Treu, P. Huber, P. Plessow, F. Studt, E. Saraçi; Bio-derived terephthalic acid precursors via the Diels-Alder reaction of isoprene and acrylate over solid Lewis acid Sn-BEA. In 55. Jahrestreffen Deutscher Katalytiker, June 2022, poster.
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B.B. Sarma and D. Neukum and J. Jelic and F. Studt and J.-D. Grunwaldt; Understanding Dynamics of Supported Atom with In-situ DRIFTS and XAS Spectroscopy. In 55. Jahrestreffen Deutscher Katalytiker, June 2022, poster.
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Lakshmi Pandit, Alexei Boubnov, Erisa Saraçi, Jan-Dierk Grunwaldt; Unraveling the Zn-Cu interaction on model Cu/MgO:ZnO methanol catalyst during activation by in-situ XAS. In 55. Jahrestreffen Deutscher Katalytiker, June 2022, poster.
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Linda Klag, Matthias Stehle, Thomas Sheppard, Jan-Dierk Grunwaldt; Monitoring the structural changes of Bi-Mo-Co-Fe-O catalysts during selective isobutene oxidation by complementary operando techniques. In 55. Jahrestreffen Deutscher Katalytiker, June 2022, poster.
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M. Stehle, L. Klag, A. Gaur, S. Weber, T. Sheppard, M. Thomann, A. Fischer, J.-D. Grunwaldt; Multimodal operando insights into the activation of complex multicomponent catalysts during selective oxidation of propylene. In 55. Jahrestreffen Deutscher Katalytiker, June 2022, poster.
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Abhijeet Gaur, Martin Høj, Matthias Stehle, Marc-André Serrer, Magnus Zingler Stummann, Camille La Fontaine, Valérie Briois, Jan-Dierk Grunwaldt; Probing the effect of metal loading, temperature and oxygenate reactant on the active sites of MoS2 based hydrotreating catalysts by transient XAS. In 18th International Conference on X-Ray Absorption and Fine Structure (XAFS2022), July 2022, oral.
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Florian Maurer, Paolo Dolcet, Andreas Gänzler, Maria Casapu, Jan-Dierk Grunwaldt; Tracking and rationally improving Pt single sites catalysts for CO oxidation using the advanced spectroscopies techniques HERFD-XANES and MCR-ALS. In 18th International Conference on X-Ray Absorption and Fine Structure (XAFS2022), July 2022, oral.
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Srashtasrita Das, Michael Stuckelberger, Jan Pottbacker, Sven Jakobtorweihen, Raimund Horn, Thomas L. Sheppard; Multimodal hard X-ray tomography to study chemical composition of Pt/Rh gauze catalysts for NH3 oxidation. In 18th International Conference on X-Ray Absorption and Fine Structure (XAFS2022), July 2022, oral.
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Anna Zimina, Danielle Santos Goncalves, Marc-André Serrer, Lakshmi Pandit, Daniel Eggart, Jan-Dierk Grunwaldt; Catalysis at the CAT-ACT X-ray spectroscopy beamline at KIT Light Source. In 18th International Conference on X-Ray Absorption and Fine Structure (XAFS2022), July 2022, poster.
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Philipp Treu and Philipp Huber and Philipp Plessow and Felix Studt and Erisa Saraçi; Lewis acid Sn-BEA catalyst for the cycloaddition of isoprene and methyl acrylate: A greener route to bio-derived monomers. In 20th International Zeolite Conference (IZC-2022), July 2022, oral.
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Philipp Treu, Bidyut Bikash Sarma, Jan-Dierk Grunwaldt, Erisa Saraçi; Oxidative C-C bond Cleavage of Vicinal Diols on Isolated Fe-sites in Fe/MFI catalysts. In 20th International Zeolite Conference (IZC-2022), July 2022, poster.
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Kevin Keller, Patrick Lott, Maria Casapu, Jan-Dierk Grunwaldt, Olaf Deutschmann; Catalytic total oxidation of methane – Towards a better understanding of the water inhibition effect and the influence of the support material. In 27th meeting of the North American Catalysis Society (NAM27), May 2022, oral.
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Birte Wollak, Raimund Horn, Ann-Christin Dippel, Marina Sturm, Diego Espinoza, Olof Gutowski, Thomas L. Sheppard, Dmitry Doronkin, Oliver Korup, Michael Schmidt; Fixed-Bed Reactor for Operando Structure-Activity Profiling. In 27th meeting of the North American Catalysis Society (NAM27), May 2022, oral.
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Rinu Chacko, Akash B. Shirsath, Mariam L. Schulte, Marc-André Serrer, Matthias Stehle, Sofia Angeli, Hendrik Gossler, Erisa Saraçi, Jan-Dierk Grunwaldt, Olaf Deutschmann; Spatially-Resolved Insights into Local Activity and Structure of Ni-Based CO2 Methanation Catalyst in Fixed-Bed Reactors. In 27th meeting of the North American Catalysis Society (NAM27), May 2022, oral.
- Sarma, B. B.: Understanding Dynamics of Supported Atoms and Clusters with In-Situ/Operando Spectroscopy. In 1st Conference of Applied Surface Chemistry (COAST); invited talk at Wiener Neustadt, Austria.
- Baumgarten, L.; Neukum, D.; Saraci, E.; Grunwaldt, J.-D.: 5-(hydroxymethyl)furfural (HMF) as platform molecule from bio-based feedstocks for noble metal based selective oxidations. In 758th WE-Heraeus Seminar "From Wind and Solar Energy to Chemical Energy Storage: Understanding and Engineering Catalysis under Dynamic Conditions"; virtual poster.
- Boubnov, A.: X-Ray Spectroscopy on Zinc in Methanol Catalysts: Using Theory to Understand Experimental Data. In 758th WE-Heraeus Seminar "From Wind and Solar Energy to Chemical Energy Storage: Understanding and Engineering Catalysis under Dynamic Conditions"; virtual poster.
- Czioska, S.; Boubnov, A.; Escalera-López, D.; Geppert, J.; Röse, P.; Saraci, E.; Krewer, U.; Cherevko, S.; Grunwaldt, J.-D.: Mechanistic and Structural Investigation of OER Catalysts by Oxygen Evolution Reaction at High Potentials Probed by Operando Spectroscopy. In 758th WE-Heraeus Seminar "From Wind and Solar Energy to Chemical Energy Storage: Understanding and Engineering Catalysis under Dynamic Conditions"; virtual poster.
- Escalera-López, D.; Czioska, S.; Geppert, J.; Boubnov, A.; Röse, P.; Saraci, E.; Krewer, U.; Grunwaldt, J.-D.; Guay, D.; Cherevko, S.: Strategies to uncover activity-stability relationships in Ir-based catalysts for water splitting. In 758th WE-Heraeus Seminar "From Wind and Solar Energy to Chemical Energy Storage: Understanding and Engineering Catalysis under Dynamic Conditions"; virtual poster.
- Schulte, M. L.; Chacko, R.; Serrer, M.-A.; Stehle, M.; Angeli, S. Gossler, H.; Shirsath, A. B.; Saraci, E.; Deutschmann, O.; Grunwaldt, J.-D.: Spatially-Resolved Insights into Local Activity and Structure of Ni Based CO2 Methanation Catalysts in Fixed-Bed Reactors. In 758th WE-Heraeus Seminar "From Wind and Solar Energy to Chemical Energy Storage: Understanding and Engineering Catalysis under Dynamic Conditions"; virtual poster.
- Titus, J.; Abel, K. L.; Kuschel, O.; Weber, S.; Poppitz, D.; Sheppard, T. L.; Gläser, R.: Control of Textural Properties and Ni Species of Ni-Catalysts Supported on Si-Stabilized ZrO2. In 758th WE-Heraeus Seminar "From Wind and Solar Energy to Chemical Energy Storage: Understanding and Engineering Catalysis under Dynamic Conditions"; virtual poster.
- Weber, S.; Abel, K. L.; Gläser, R.; Sheppard, T. L.: X-ray Ptychography as a Tool to Understand Catalyst Synthesis and Deactivation in 3D. In 758th WE-Heraeus Seminar "From Wind and Solar Energy to Chemical Energy Storage: Understanding and Engineering Catalysis under Dynamic Conditions"; virtual poster.
- Treu, P.; Huber, P.; Plessow, P. N.; E. Saraçi: Bio-derived terephthalic acid precursors via the Diels-Alder reaction of isoprene and acrylate over solid Lewis acid Sn-BEA. In 6th Green & Sustainable Chemistry Conference; virtual oral.
- Neukum, D.; Schade, O.; J.-D. Grunwaldt; E. Saraçi: Oxidative esterification of HMF with and without base to renewable monomers with supported gold catalysts. In 6th Green & Sustainable Chemistry Conference; virtual oral.
- Weber, S.; Batey, D.; Cipiccia, S.; Sheppard, T. L.: X-ray Nanotomography Reveals Coking of Nickel-based Catalysts Spatially-Resolved in 3D. In Wissenschaftsforum Chemie 2021; virtual oral.
- Weber, S.; Diaz, A.; Holler, M.; Schropp, A.; Lyubomirskiy, M.; Abel, K. L.; Kulkarni, S.; Keller, T.; Gläser, R.; Sheppard, T. L.: Following Calcination and Porosity Evolution with Nanometer Resolution by Ptychographic X-ray Microscopy. In IUPAC CCCE 2021 - 104th Canadian Chemistry Conference and Exhibition; virtual oral.
- Weber, S.; Abel, K. L.; Gläser, R.; Sheppard, T. L.: Unravelling the Pore Structure of a Ni/Al2O3 Catalyst by Tomography. In 23rd JCF-Frühjahrssymposium; virtual poster with short oral.
- Boubnov, A.; Gremminger, A.; Casapu, M.; Deutschmann, O.; Grunwaldt, J.-D.: Inhibition of Methane Oxidation by H2O and NO studied by Modulation-Excitation X-ray Absorption Spectroscopy. In 54. Jahrestreffen Deutscher Katalytiker; virtual poster.
- Eggart, D.; Huang, X.; Zimina, A.; Pan, X.; Grunwaldt, J.-D.: Platinum doped ceria catalysts for direct conversion of methane. In 54. Jahrestreffen Deutscher Katalytiker; virtual poster with short oral.
- Saraci, E.; Schade, O.; Stein, F.; Reichenberger, S.; Gaur, A.; Barcikowski, S.; Grunwaldt, J.-D.: Selective Aerobic Oxidation of 5-(Hydroxymethyl)furfural over Silver-Gold Alloyed Nanoparticle Catalysts. In 54. Jahrestreffen Deutscher Katalytiker; virtual poster with short oral.
- Gashnikova, D.: Impact of conditioning parameters on the catalytic activity and structure of Pt-based catalysts in CO oxidation revealed by operando XAS. In 54. Jahrestreffen Deutscher Katalytiker; virtual poster.
- Maurer, F.; Jelic, J.; Wang, J.; Gänzler, A.; Dolcet, P.; Wöll, C.; Wang, Y.; Studt, F.; Casapu, M.; Grunwaldt, J.-D.: Tracking the structure of Pt single sites on CeO2 and their CO, C3H6 and CH4 oxidation activity. In 54. Jahrestreffen Deutscher Katalytiker; online.
- Weber, S.; Abel, K. L.; Zimmermann, R. T.; Huang, X.; Bremer, J.; Rihko-Struckmann, L. K.; Batey, D.; Cipiccia, S.; Titus, J.; Poppitz, D.; Kübel, C.; Sundmacher, K.; Gläser, R.; Sheppard, T. L.: Porosity and Structural Analysis of a Hierarchical Porous Ni/Al2O3 Catalyst for CO2 Methanation. In 54. Jahrestreffen Deutscher Katalytiker; virtual poster with short oral.
- Weber, S.; Sheppard, T. L.: Porosity Analysis of Ni/Al2O3 Catalysts by Multi-scale Tomography. In 5th Annual Workshop on Advances in X-ray Imaging; virtual poster with short oral.
- Weber, S.; Sheppard, T. L.: Demanding Sample Environment and Preparation for in situ Ptychographic X-ray Microscopy Studies of Nickel-based Methanation Catalysts. In 2021 European XFEL Users' Meeting / DESY Photon Science Users' Meeting; online.
- Marchuk, V.; Doronkin, D; Grunwaldt, J.-D.: Operando QEXAFS study of ammonia slip catalysts during realistic driving cycles. In 2021 European XFEL Users' Meeting / DESY Photon Science Users' Meeting; virtual poster.