Arbeitskreis Grunwaldt

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. Structural dynamics in Ni–Fe catalysts during CO₂ methanation - role of iron oxide clusters.
    Serrer, M.-A.; Gaur, A.; Jelic, J.; Weber, S.; Fritsch, C.; Clark, A. H.; Saraçi, E.; Studt, F.; Grunwaldt, J.-D.
    2020. Catalysis science & technology. doi:10.1039/D0CY01396J
  2. Selective aerobic oxidation of 5‐(hydroxymethyl)furfural over heterogeneous silver‐gold nanoparticle catalysts.
    Schade, O.; Stein, F.; Reichenberger, S.; Gaur, A.; Saraci, E.; Barcikowski, S.; Grunwaldt, J.-D.
    2020. Advanced synthesis & catalysis. doi:10.1002/adsc.202001003
  3. 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
  4. Hydrocarbon and soot oxidation over cerium and iron doped vanadium SCR catalysts.
    Casapu, M.; Zheng, L.; Zimina, A.; Grunwaldt, J.-D.
    2020. ChemCatChem. doi:10.1002/cctc.202001314
  5. TiO2-supported catalysts with ZnO and ZrO2 for non-oxidative dehydrogenation of propane: mechanistic analysis and application potentia.
    Han, S.; Zhao, D.; Lund, H.; Rockstroh, N.; Bartling, S.; Doronkin, D. E.; Grunwaldt, J.-D.; Gao, M.; Jiang, G.; Kondratenko, E. V.
    2020. Catalysis science & technology. doi:10.1039/D0CY01416H
  6. 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
  7. 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.202003670VolltextVolltext der Publikation als PDF-Dokument
  8. PtyNAMi: ptychographic nano-analytical microscope.
    Schropp, A.; Döhrmann, R.; Botta, S.; Brückner, D.; Kahnt, M.; Lyubomirskiy, M.; Ossig, C.; Scholz, M.; Seyrich, M.; Stuckelberger, M. E.; Wiljes, P.; Wittwer, F.; Garrevoet, J.; Falkenberg, G.; Fam, Y.; Sheppard, T. L.; Grunwaldt, J.-D.; Schroer, C. G.
    2020. Journal of applied crystallography, 53 (4), 957–971. doi:10.1107/S1600576720008420VolltextVolltext der Publikation als PDF-Dokument
  9. Elucidating the Nature of Active Sites and Fundamentals for their Creation in Zn-Containing ZrO2-Based Catalysts for Non-Oxidative Propane Dehydrogenation.
    Han, S.; Zhao, D.; Otroshchenko, T.; Lund, H.; Bentrup, U.; Kondratenko, V. A.; Rockstroh, N.; Bartling, S.; Doronkin, D. E.; Grunwaldt, J.-D.; Rodemerck, U.; Linke, D.; Gao, M.; Jiang, G.; Kondratenko, E. V.
    2020. ACS catalysis, acscatal.0c01580. doi:10.1021/acscatal.0c01580
  10. Influence of Titania Synthesized by Pulsed Laser Ablation on the State of Platinum during Ammonia Oxidation.
    Stadnichenko, A.; Svintsitskiy, D.; Kibis, L.; Fedorova, E.; Stonkus, O.; Slavinskaya, E.; Lapin, I.; Fakhrutdinova, E.; Svetlichnyi, V.; Romanenko, A.; Doronkin, D.; Marchuk, V.; Grunwaldt, J.-D.; Boronin, A.
    2020. Applied Sciences, 10 (14), Art. Nr.: 4699. doi:10.3390/app10144699VolltextVolltext der Publikation als PDF-Dokument
  11. Towards an intensified process of biomass-derived monomers: The influence of HMF by-products on gold-catalyzed synthesis of 2,5-furandicarboxylic acid.
    Naim, W.; Schade, O. R.; Saraci, E.; Wüst, D.; Kruse, A.; Grunwaldt, J.-D.
    2020. ACS sustainable chemistry & engineering. doi:10.1021/acssuschemeng.0c01319
  12. High stability of Rh oxide-based thermoresistive catalytic combustion sensors proven by operando XAS and XRD.
    Mueller, S.; Zimina, A.; Steininger, R.; Flessau, S.; Osswald, J.; Grunwaldt, J.-D.
    2020. ACS sensors. doi:10.1021/acssensors.0c00712
  13. Mechanistic Insights into the Selective Oxidation of 5-(Hydroxymethyl)furfural over Silver-based Catalysts.
    Schade, O. R.; Gaur, A.; Zimina, A.; Saraci, E.; Grunwaldt, J.-D.
    2020. Catalysis science & technology, 10 (15), 5036–5047. doi:10.1039/D0CY00878HVolltextVolltext der Publikation als PDF-Dokument
  14. Dynamic structural changes of supported Pd, PdSn, and PdIn nanoparticles during continuous flow high pressure direct H2O2 synthesis.
    Doronkin, D. E.; Wang, S.; Sharapa, D.; Deschner, B. J.; Sheppard, T. L.; Zimina, A.; Studt, F.; Dittmeyer, R.; Behrens, S.; Grunwaldt, J.-D.
    2020. Catalysis science & technology, 10, 4726–4742. doi:10.1039/D0CY00553CVolltextVolltext der Publikation als PDF-Dokument
  15. 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
  16. Structural dynamics of an iron molybdate catalyst under redox cycling conditions studied with in situ multi edge XAS and XRD.
    Gaur, A.; Stehle, M.; Raun, K. V.; Thrane, J.; Jensen, A. D.; Grunwaldt, J.-D.; Høj, M.
    2020. Physical chemistry, chemical physics, 22 (20), 11713–11723. doi:10.1039/D0CP01506GVolltextVolltext der Publikation als PDF-Dokument
  17. 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.202003670VolltextVolltext der Publikation als PDF-Dokument
  18. Reduction and carburization of iron oxides for Fischer-Tropsch synthesis [in press].
    Nielsen, M. R.; Moss, A. B.; Bjørnlund, A. S.; Liu, X.; Knop-Gericke, A.; Klyushin, A. Y.; Grunwaldt, J.-D.; Sheppard, T. L.; Doronkin, D. E.; Zimina, A.; Smitshuysen, T. E. L.; Damsgaard, C. D.; Wagner, J. B.; Hansen, T. W.
    2020. Journal of Energy Chemistry. doi:10.1016/j.jechem.2020.03.026
  19. Bridging the gap between industry and synchrotron: Operando study at 30 bar over 300 h during Fischer-Tropsch synthesis.
    Loewert, M.; Serrer, M.-A.; Carambia, T.; Stehle, M.; Zimina, A.; Kalz, K.; Lichtenberg, H.; Saraci, E.; Pfeifer, P.; Grunwaldt, J.-D.
    2020. Reaction chemistry & engineering, 5 (6), 1071–1082. doi:10.1039/C9RE00493AVolltextVolltext der Publikation als PDF-Dokument
  20. Pd-Based Bimetallic Nanocrystal Catalysts for the Direct Synthesis of HO.
    Wang, S.; Doronkin, D. E.; Hähsler, M.; Huang, X.; Wang, D.; Grunwaldt, J.-D.; Behrens, S.
    2020. ChemSusChem, 13 (12), 3243–3251. doi:10.1002/cssc.202000407VolltextVolltext der Publikation als PDF-Dokument
  21. The Influence of the Gold Particle Size on the Catalytic Oxidation of 5-(Hydroxymethyl)furfural.
    Schade, O.; Dolcet, P.; Nefedov, A.; Huang, X.; Saraçi, E.; Wöll, C.; Grunwaldt, J.-D.
    2020. Catalysts, 10 (3), Article: 342. doi:10.3390/catal10030342VolltextVolltext der Publikation als PDF-Dokument
  22. Optimizing Ni-Fe-Ga alloys into Ni2FeGa for the hydrogenation of CO2 into methanol.
    Smitshuysen, T. E. L.; Nielsen, M. R.; Pruessmann, T.; Zimina, A.; Sheppard, T. L.; Grunwaldt, J.-D.; Chorkendorff, I.; Damsgaard, C. D.
    2020. ChemCatChem, 12 (12), 3265–3273. doi:10.1002/cctc.202000174
  23. The direct synthesis of hydrogen peroxide from H₂ and O₂ using Pd–Ga and Pd–In catalysts.
    Wang, S.; Lewis, R. J.; Doronkin, D. E.; Morgan, D. J.; Grunwaldt, J.-D.; Hutchings, G. J.; Behrens, S.
    2020. Catalysis science & technology, 10 (6), 1925–1932. doi:10.1039/C9CY02210DVolltextVolltext der Publikation als PDF-Dokument
  24. Tomographic reconstruction with a generative adversarial network.
    Yang, X.; Kahnt, M.; Brückner, D.; Schropp, A.; Fam, Y.; Becher, J.; Grunwaldt, J.-D.; Sheppard, T. L.; Schroer, C. G.
    2020. Journal of synchrotron radiation, 27 (2), 486–493. doi:10.1107/S1600577520000831VolltextVolltext der Publikation als PDF-Dokument
  25. 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
  26. Visible light-enhanced photothermal CO2 hydrogenation over Pt/Al2O3 catalyst.
    Zhao, Z.; Doronkin, D. E.; Ye, Y.; Grunwaldt, J.-D.; Huang, Z.; Zhou, Y.
    2020. Chinese journal of catalysis, 41 (2), 286–293. doi:10.1016/S1872-2067(19)63445-5VolltextVolltext der Publikation als PDF-Dokument
  27. From agriculture residue to upgraded product: The thermochemical conversion of sugarcane bagasse for fuel and chemical products.
    Schmitt, C. C.; Moreira, R.; Neves, R. C.; Richter, D.; Funke, A.; Raffelt, K.; Grunwaldt, J.-D.; Dahmen, N.
    2020. Fuel processing technology, 197, Article: 106199. doi:10.1016/j.fuproc.2019.106199VolltextVolltext der Publikation als PDF-Dokument

Vorträge

  • Grunwaldt, J.-D.: Tracking the active site in heterogeneous catalysis for energy storage and emission control using operando (Q)EXAFS: Status, potential, future needs. In October 2020 SSRL/LCLS Users' Meeting (invited talk).

 

  • Lott, P.; Karinshak, K. A.; Casapu, M.; Harold, M. P.; Grunwaldt, J.-D.; Deutschmann, O.: Strategies for overcoming water inhibition of methane oxidation over palladium-based catalysts. In 2020 CLEERS Virtual Workshop; online.

 

  • Zengel, D.; Koch, P., Torkashvan, B.; Grunwaldt, J.-D.; Casapu, M.; Deutschmann, O.: HCN formation during NOx removal by NH3-SCR in the exhaust of natural gas engines. In 2020 CLEERS Virtual Workshop; online.

 

  • Zengel, D.; Casapu, M.; Grunwaldt, J.-D.: Potential and challenges of pre-turbo NOx-removal: Impact of elevated pressure on NH3 assisted SCR. In 11th International Conference on Environmental Catalysis (ICEC); online.

 

  • Lott, P.; Gremminger, A.; Schedlbauer, T.; Keller, K.; Doronkin, D.; Casapu, M.; Grunwaldt, J.-D.; Deutschmann, O.: Exhaust Gas After-Treatment of Natural Gas Engines. In 11th International Conference on Environmental Catalysis (ICEC); online.

 

  • Sheppard, T. L.: EXAFS and Imaging. In Workshop - Perspectives and new opportunities for X-ray absorption spectroscopy at PETRA IV; online.

 

  • Becher, J.; Sanchez, D. F.; Doronkin, D.; Grunwaldt, J.-D.; Sheppard, T. L.: Operando hard X-ray spectrotomography of Cu-SSZ-13 washcoated monolith catalysts: direct visualisation of chemical gradients during NH3-SCR. In 11th International Conference on Environmental Catalysis (ICEC); online.

 

  • Doronkin, D.; Wang, S.; Deschner, B. J.; Dittmeyer, R.; Behrens, S.; Grunwaldt, J.-D.: X-ray absorption spectroscopy probing Pd catalysts under working conditions at high pressure. In Third All-Russian Conference METHODS FOR INVESTIGATION OF COMPOSITION AND STRUCTURE OF FUNCTIONAL MATERIALS (MICSFM-3); online.

 

  • Boubnov, A.; Doronkin, D.; Gunter, T.; Zengel, D.; Becher, J.; Casapu, M.; Grunwaldt, J.-D.: Insights into Cu-Chabazite catalysts for NH3-SCR of NOx by operando XAS and valence-to-core-XES.In Third All-Russian Conference METHODS FOR INVESTIGATION OF COMPOSITION AND STRUCTURE OF FUNCTIONAL MATERIALS (MICSFM-3); online.

 

  • Marchuk, V.; Doronkin, D.; Casapu, M.; Grunwaldt, J.-D.; Kibis, L.; Stadnichenko, A.; Boronin, A.: Operando XAS study of NH3 adsorption on Pt/Al2O3 ammonia slip catalysts. In Katalytikertagung - Virtual Poster Show 2 "Kinetic, spectroscopic & preparation aspects of N-based chemistry"; virtual poster.

 

  • Weber, S.; Abel, K.; Titus, J.; Gläser, R.; Sheppard, T. L.; Grunwaldt, J.-D.: Structural Analysis of Ni/ZrO2 Methanation Catalysts by Tomography Methods and Operando XAS. In Katalytikertagung - Virtual Poster Show 1 "The different facettes of CO2 and CO conversion"; virtual poster.

 

  • Thomas L. Sheppard. Sample cells for X-ray ptychography and nanotomography - towards operando chemical imaging of catalysts andfunctional materials. In DESY Photon Science Users' Meeting; Hamburg, Germany, 2020.

 

  • Dmitry E. Doronkin. QEXAFS-XRD combination at P64, and the high temperature setup at P65. In DESY Photon Science Users' Meeting; Hamburg, Germany, 2020.