Kürzliche Publikationen und Vorträge

Hier werden die jüngsten Publikationen und Vorträge gelistet. Die Auflistungen aus den vergangenen Jahren finden Sie in den Unterpunkten.

Publikationen


  1. 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, Art.-Nr.: 133125. doi:10.1016/j.molstruc.2022.133125
  2. Complementary operando insights into the activation of multicomponent selective propylene oxidation catalysts
    Stehle, M.; Gaur, A.; Weber, S.; Sheppard, T. L.; Thomann, M.; Fischer, A.; Grunwaldt, J.-D.
    2022. Journal of catalysis, 408, 339–355. doi:10.1016/j.jcat.2021.08.053VolltextVolltext der Publikation als PDF-Dokument
  3. Exploring Catalyst Dynamics in a Fixed Bed Reactor by Correlative Operando Spatially-Resolved Structure-Activity Profiling
    Wollak, B.; Doronkin, D. E.; Espinoza, D.; Sheppard, T.; Korup, O.; Schmidt, M.; Alizadefanaloo, S.; Rosowski, F.; Schroer, C.; Grunwaldt, J.-D.; Horn, R.
    2022. Journal of catalysis, 408, 372–387. doi:10.1016/j.jcat.2021.08.029
  4. 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/d2ra01459aVolltextVolltext der Publikation als PDF-Dokument
  5. 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. doi:10.1021/acs.jpcc.2c02420
  6. 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. doi:10.1002/cssc.202200418
  7. 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, 4608–4617. doi:10.1021/acscatal.1c05778
  8. 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.2c00092VolltextVolltext der Publikation als PDF-Dokument
  9. 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. doi:10.1002/anie.202116517
  10. 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. doi:10.1002/cctc.202101878
  11. 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
  12. 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, 2105432. doi:10.1002/advs.202105432VolltextVolltext der Publikation als PDF-Dokument
  13. Using Transient XAS to Detect Minute Levels of Reversible S-O Exchange at the Active Sites of MoS2-Based Hydrotreating Catalysts: Effect of Metal Loading, Promotion, Temperature, and Oxygenate Reactant
    Gaur, A.; Stehle, M.; Serrer, M.-A.; Stummann, M. Z.; La Fontaine, C.; Briois, V.; Grunwaldt, J.-D.; Høj, M.
    2022. ACS catalysis, 12 (1), 633–647. doi:10.1021/acscatal.1c04767VolltextVolltext der Publikation als PDF-Dokument
  14. Cobalt-based Nanoreactors in Combined Fischer-Tropsch Synthesis and Hydroprocessing: Effects on Methane and CO Selectivity
    Straß-Eifert, A.; Sheppard, T. L.; Becker, H.; Friedland, J.; Zimina, A.; Grunwaldt, J.-D.; Güttel, R.
    2021. ChemCatChem, 13 (24), 5216–5227. doi:10.1002/cctc.202101053VolltextVolltext der Publikation als PDF-Dokument
  15. Continuous-flow reactor setup for X-ray absorption spectroscopy of high pressure heterogeneous liquid–solid catalytic processes
    Deschner, B. J.; Doronkin, D. E.; Sheppard, T. L.; Rabsch, G.; Grunwaldt, J.-D.; Dittmeyer, R.
    2021. Review of scientific instruments, 92 (12), Article no: 124101. doi:10.1063/5.0057011VolltextVolltext der Publikation als PDF-Dokument
  16. Modulating electron density of vacancy site by single Au atom for effective CO photoreduction
    Cao, Y.; Guo, L.; Dan, M.; Doronkin, D. E.; Han, C.; Rao, Z.; Liu, Y.; Meng, J.; Huang, Z.; Zheng, K.; Chen, P.; Dong, F.; Zhou, Y.
    2021. Nature Communications, 12 (1), Art.-Nr.: 1675. doi:10.1038/s41467-021-21925-7VolltextVolltext der Publikation als PDF-Dokument
  17. Investigating cubane formation and effect of co-crystallization agents in oxo-bridged Co complexes using X-ray absorption spectroscopy
    Gaur, A.; Sharma, D.; Nitin Nair, N.; Mehta, B. K.; Shrivastava, B. D.; Gogoi, M.; Sarmah, N.; Das, B. K.
    2021. Journal of molecular structure, 1244, Art.-Nr.: 130869. doi:10.1016/j.molstruc.2021.130869VolltextVolltext der Publikation als PDF-Dokument
  18. In situ formation of ZnOₓ species for efficient propane dehydrogenation
    Zhao, D.; Tian, X.; Doronkin, D. E.; Han, S.; Kondratenko, V. A.; Grunwaldt, J.-D.; Perechodjuk, A.; Vuong, T. H.; Rabeah, J.; Eckelt, R.; Rodemerck, U.; Linke, D.; Jiang, G.; Jiao, H.; Kondratenko, E. V.
    2021. Nature <London>, 599, 234–238. doi:10.1038/s41586-021-03923-3VolltextVolltext der Publikation als PDF-Dokument
  19. Design of bimetallic Au/Cu nanoparticles in ionic liquids: Synthesis and catalytic properties in 5‐(hydroxymethyl)furfural oxidation
    Uzunidis, G.; Schade, O.; Schild, D.; Grunwaldt, J.-D.; Behrens, S.
    2021. ChemNanoMat, 7 (10), 1108–1116. doi:10.1002/cnma.202100258VolltextVolltext der Publikation als PDF-Dokument
  20. Hard X‐ray Nanotomography for 3D Analysis of Coking in Nickel‐based Catalysts
    Weber, S.; Batey, D.; Cipiccia, S.; Stehle, M.; Abel, K. L.; Gläser, R.; Sheppard, T. L.
    2021. Angewandte Chemie / International edition, 60 (40), 21772–21777. doi:10.1002/anie.202106380VolltextVolltext der Publikation als PDF-Dokument
  21. Harte Röntgen‐Nanotomographie zur 3D‐Analyse der Verkokung in Nickel‐basierten Katalysatoren
    Weber, S.; Batey, D.; Cipiccia, S.; Stehle, M.; Abel, K. L.; Gläser, R.; Sheppard, T. L.
    2021. Angewandte Chemie, 133 (40), 21940–21945. doi:10.1002/ange.202106380VolltextVolltext der Publikation als PDF-Dokument
  22. Ultrahigh surface density of Co-N₂C single-atom-sites for boosting photocatalytic CO₂ reduction to methanol
    Ma, M.; Huang, Z.; Doronkin, D. E.; Fa, W.; Rao, Z.; Zou, Y.; Wang, R.; Zhong, Y.; Cao, Y.; Zhang, R.; Zhou, Y.
    2021. Applied catalysis / B, Art.-Nr.: 120695. doi:10.1016/j.apcatb.2021.120695
  23. Tracking dynamic structural changes in catalysis by rapid 2D-XANES microscopy
    Alizadehfanaloo, S.; Garrevoet, J.; Seyrich, M.; Murzin, V.; Becher, J.; Doronkin, D. E.; Sheppard, T. L.; Grunwaldt, J.-D.; Schroer, C. G.; Schropp, A.
    2021. Journal of synchrotron radiation, 28 (5). doi:10.1107/S1600577521007074
  24. Present Challenges in Catalytic Emission Control for Internal Combustion Engines
    Doronkin, D. E.; Casapu, M.
    2021. Catalysts, 11 (9), Art.-Nr. 1019. doi:10.3390/catal11091019VolltextVolltext der Publikation als PDF-Dokument
  25. Increased Ir–Ir Interaction in Iridium Oxide during the Oxygen Evolution Reaction at High Potentials Probed by Operando Spectroscopy
    Czioska, S.; Boubnov, A.; Escalera-López, D.; Geppert, J.; Zagalskaya, A.; Röse, P.; Saraçi, E.; Alexandrov, V.; Krewer, U.; Cherevko, S.; Grunwaldt, J.-D.
    2021. ACS catalysis, 11 (15), 10043–10057. doi:10.1021/acscatal.1c02074VolltextVolltext der Publikation als PDF-Dokument
  26. 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.2021.119991VolltextVolltext der Publikation als PDF-Dokument
  27. HCl-doping of V/TiO₂-based catalysts reveals the promotion of NH₃-SCR and the rate limiting role of NO oxidative activation
    Lanza, A.; Zheng, L.; Matarrese, R.; Lietti, L.; Grunwaldt, J.-D.; Clave, S. A.; Collier, J.; Beretta, A.
    2021. The chemical engineering journal, 416, Art.Nr.: 128933. doi:10.1016/j.cej.2021.128933VolltextVolltext der Publikation als PDF-Dokument
  28. 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/catal11050617VolltextVolltext der Publikation als PDF-Dokument
  29. Sample Environment for Operando Hard X-ray Tomography—An Enabling Technology for Multimodal Characterization in Heterogeneous Catalysis
    Becher, J.; Weber, S.; Ferreira Sanchez, D.; Doronkin, D. E.; Garrevoet, J.; Falkenberg, G.; Motta Meira, D.; Pascarelli, S.; Grunwaldt, J.-D.; Sheppard, T. L.
    2021. Catalysts, 11 (4), Art.-Nr.: 459. doi:10.3390/catal11040459VolltextVolltext der Publikation als PDF-Dokument
  30. Effect of Selectivity Enhancers on the Structure of Palladium during High-Pressure Continuous-Flow Direct Synthesis of Hydrogen Peroxide in Ethanol
    Deschner, B. J.; Doronkin, D. E.; Sheppard, T. L.; Zimina, A.; Grunwaldt, J.-D.; Dittmeyer, R.
    2021. The journal of physical chemistry <Washington, DC> / C, 125 (6), 3451–3462. doi:10.1021/acs.jpcc.0c11246VolltextVolltext der Publikation als PDF-Dokument
  31. 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/catal11030336VolltextVolltext der Publikation als PDF-Dokument
  32. Chemical imaging of mixed metal oxide catalysts for propylene oxidation: from model binary systems to complex multicomponent systems
    Sprenger, P.; Stehle, M.; Gaur, A.; Weiß, J.; Brueckner, D.; Zhang, Y.; Garrevoet, J.; Suuronen, J.-P.; Thomann, M.; Fischer, A.; Grunwaldt, J.-D.; Sheppard, T. L.
    2021. ChemCatChem, 13 (10), 2483–2493. doi:10.1002/cctc.202100054VolltextVolltext der Publikation als PDF-Dokument
  33. 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:10.1063/5.0038428VolltextVolltext der Publikation als PDF-Dokument
  34. 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/d0nr08871dVolltextVolltext der Publikation als PDF-Dokument
  35. Stability of Cobalt Particles in and outside HZSM‐5 under CO Hydrogenation Conditions Studied by ex situ and in situ Electron Microscopy
    Straß-Eifert, A.; Sheppard, T. L.; Damsgaard, C. D.; Grunwaldt, J.-D.; Güttel, R.
    2021. ChemCatChem, 13 (2), 718–729. doi:10.1002/cctc.202001533VolltextVolltext der Publikation als PDF-Dokument
  36. The effects of platinum dispersion and Pt state on catalytic properties of Pt/Al2O3 in NH3 oxidation
    Boronin, A. I.; Slavinskaya, E.; Kibis, L.; Stonkus, O.; Svintsitskiy, D.; Stadnichenko, A.; Fedorova, E.; Romanenko, A.; Marchuk, V.; Doronkin, D.
    2021. ChemCatChem, 13 (1), 313–327. doi:10.1002/cctc.202001320VolltextVolltext der Publikation als PDF-Dokument
  37. Continuous Synthesis of Cu/ZnO/Al2O3 Nanoparticles in a Co-precipitation Reaction Using a Silicon Based Microfluidic Reactor
    Tofighi, G.; Lichtenberg, H.; Gaur, A.; Wang, W.; Wild, S.; Herrera Delgado, K.; Pitter, S.; Dittmeyer, R.; Grunwaldt, J.-D.; Doronkin, D. E.
    2021. Reaction chemistry & engineering. doi:10.1039/D1RE00499AVolltextVolltext der Publikation als PDF-Dokument
  38. Versatile in situ/operando Setup for Studying Catalysts by X-Ray Absorption Spectroscopy under Demanding and Dynamic Reaction Conditions for Energy Storage and Conversion
    Pandit, L.; Serrer, M.-A.; Saraҫi E.; Boubnov, A.; Grunwaldt, J.-D.
    2021. Chemistry methods. doi:10.1002/cmtd.202100078
  39. Catalytic co oxidation and HO direct synthesis over pd and pt-impregnated titania nanotubes
    Warmuth, L.; Nails, G.; Casapu, M.; Wang, S.; Behrens, S.; Grunwaldt, J.-D.; Feldmann, C.
    2021. Catalysts, 11 (8), 949. doi:10.3390/catal11080949VolltextVolltext der Publikation als PDF-Dokument
  40. Liquid‐Phase Synthesis of Highly Reactive Rare‐Earth Metal Nanoparticles
    Bartenbach, D.; Wenzel, O.; Popescu, R.; Faden, L.-P.; Reiß, A.; Kaiser, M.; Zimina, A.; Grunwaldt, J.-D.; Gerthsen, D.; Feldmann, C.
    2021. Angewandte Chemie / International edition, 60 (32), 17373–17377. doi:10.1002/anie.202104955VolltextVolltext der Publikation als PDF-Dokument
  41. Phase- and Surface Composition-Dependent Electrochemical Stability of Ir-Ru Nanoparticles during Oxygen Evolution Reaction
    Escalera-López, D.; Czioska, S.; Geppert, J.; Boubnov, A.; Röse, P.; Saraçi, E.; Krewer, U.; Grunwaldt, J.-D.; Cherevko, S.
    2021. ACS catalysis, 11 (15), 9300–9316. doi:10.1021/acscatal.1c01682VolltextVolltext der Publikation als PDF-Dokument
  42. Unravelling the Zn‐Cu Interaction during Activation of a Zn‐promoted Cu/MgO Model Methanol Catalyst
    Pandit, L.; Boubnov, A.; Behrendt, G.; Mockenhaupt, B.; Chowdhury, C.; Jelic, J.; Hansen, A.-L.; Saraci, E.; Ras, E.-J.; Behrens, M.; Studt, F.; Grunwaldt, J.-D.
    2021. ChemCatChem, 13 (19), 4120–4132. doi:10.1002/cctc.202100692VolltextVolltext der Publikation als PDF-Dokument
  43. Spatial activity profiling along a fixed bed of powder catalyst during selective oxidation of propylene to acrolein
    Stehle, M.; Sheppard, T. L.; Thomann, M.; Fischer, A.; Besser, H.; Pfleging, W.; Grunwaldt, J.-D.
    2021. Catalysis science & technology, 11, 5781–5790. doi:10.1039/D1CY00553GVolltextVolltext der Publikation als PDF-Dokument
  44. Rationalizing an Unexpected Structure Sensitivity in Heterogeneous Catalysis - CO Hydrogenation over Rh as a Case Study
    Schumann, M.; Nielsen, M. R.; Smitshuysen, T. E. L.; Hansen, T. W.; Damsgaard, C. D.; Yang, A.-C. A.; Cargnello, M.; Grunwaldt, J.-D.; Jensen, A. D.; Christensen, J. M.
    2021. ACS Catalysis, 11 (9), 5189–5201. doi:10.1021/acscatal.0c05002
  45. Spatially‐resolved insights into local activity and structure of Ni‐based CO₂ methanation catalysts in fixed‐bed reactors
    Serrer, M.-A.; Stehle, M.; Schulte, M. L.; Besser, H.; Pfleging, W.; Saraci, E.; Grunwaldt, J.-D.
    2021. ChemCatChem, 13 (13), 3010–3020. doi:10.1002/cctc.202100490VolltextVolltext der Publikation als PDF-Dokument
  46. 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.0c05798VolltextVolltext der Publikation als PDF-Dokument
  47. Liquid-phase Synthesis of Highly Oxophilic Zerovalent Niobium and Tantalum Nanoparticles
    Egeberg, A.; Faden, L.-P.; Zimina, A.; Grunwaldt, J.-D.; Gerthsen, D.; Feldmann, C.
    2021. Chemical communications, 57, 3648–3651. doi:10.1039/D1CC00681AVolltextVolltext der Publikation als PDF-Dokument
  48. CO2 Reduction over Mo2C-Based Catalysts
    Marquart, W.; Raseale, S.; Prieto, G.; Zimina, A.; Sarma, B. B.; Grunwaldt, J.-D.; Claeys, M.; Fischer, N.
    2021. ACS catalysis, 11, 1624–1639. doi:10.1021/acscatal.0c05019
  49. Chemical gradients in automotive Cu-SSZ-13 catalysts for NO removal revealed by operando X-ray spectrotomography
    Becher, J.; Sanchez, D. F.; Doronkin, D. E.; Zengel, D.; Meira, D. M.; Pascarelli, S.; Grunwaldt, J.-D.; Sheppard, T. L.
    2021. Nature catalysis, 4, 46–53. doi:10.1038/s41929-020-00552-3VolltextVolltext der Publikation als PDF-Dokument
  50. In situ probing of Pt/TiO activity in low-temperature ammonia oxidation
    Kibis, L. S.; Svintsitskiy, D.; Stadnichenko, A. I.; Slavinskaya, E. M.; Romanenko, A.; Fedorova, E. A.; Stonkus, O. A.; Svetlichnyi, V.; Fakhrutdinova, E. D.; Vorokhta, M.; Šmíd, B.; Doronkin, D. E.; Marchuk, V.; Grunwaldt, J.-D.; Boronin, A. I.
    2021. Catalysis science & technology, 11 (1), 250–263. doi:10.1039/d0cy01533dVolltextVolltext der Publikation als PDF-Dokument

Vorträge

  • Sarma, B. B.: Understanding Dynamics of Supported Atoms and Clusters with In-Situ/Operando Spectroscopy. In 1st Conference of Applied Surface Chemistry (COAST); eingeladener Vortrag in 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.; Saraci, E.: 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.; Grunwaldt, J.-D.; Saraci, E.: 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.