Recent publications and presentations

Recent publications and presentations are listed here. For further information on other publications and presentations see the subitems.

Latest Publications


  1. 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
  2. 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 Full textFull text of the publication as PDF document
  3. 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
  4. 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 Full textFull text of the publication as PDF document
  5. 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
  6. 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 Full textFull text of the publication as PDF document
  7. 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 Full textFull text of the publication as PDF document
  8. 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
  9. 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 Full textFull text of the publication as PDF document
  10. 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
  11. 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
  12. 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
  13. 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 Full textFull text of the publication as PDF document
  14. 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
  15. 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 Full textFull text of the publication as PDF document
  16. 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
  17. 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 Full textFull text of the publication as PDF document
  18. 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
  19. 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
  20. 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 Full textFull text of the publication as PDF document
  21. 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 Full textFull text of the publication as PDF document
  22. 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 Full textFull text of the publication as PDF document
  23. 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 Full textFull text of the publication as PDF document
  24. 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 Full textFull text of the publication as PDF document
  25. 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 Full textFull text of the publication as PDF document
  26. 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 Full textFull text of the publication as PDF document
  27. 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 Full textFull text of the publication as PDF document
  28. 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 Full textFull text of the publication as PDF document
  29. 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
  30. 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 Full textFull text of the publication as PDF document
  31. 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 Full textFull text of the publication as PDF document
  32. 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 Full textFull text of the publication as PDF document
  33. 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 Full textFull text of the publication as PDF document
  34. 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 Full textFull text of the publication as PDF document
  35. 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 Full textFull text of the publication as PDF document
  36. 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 Full textFull text of the publication as PDF document
  37. 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 Full textFull text of the publication as PDF document
  38. 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 Full textFull text of the publication as PDF document
  39. 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 Full textFull text of the publication as PDF document
  40. 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 Full textFull text of the publication as PDF document
  41. 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 Full textFull text of the publication as PDF document
  42. 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 Full textFull text of the publication as PDF document
  43. 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 Full textFull text of the publication as PDF document
  44. 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 Full textFull text of the publication as PDF document
  45. 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 Full textFull text of the publication as PDF document
  46. 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 Full textFull text of the publication as PDF document

Presentations

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • Steffen Czioska; Operando Spectroscopy Investigations of Oxygen Evolution Catalysts at low and high Overpotentials. In 55. Jahrestreffen Deutscher Katalytiker, June 2022, poster.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.