Research Group Grunwaldt

Recent publications and presentations

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

Publications


  1. Microfluidic Crystallization of Surfactant-Free Doped Zinc Sulfide Nanoparticles for Optical Bioimaging Applications.
    Tajoli, F.; Dengo, N.; Mognato, M.; Dolcet, P.; Lucchini, G.; Faresin, A.; Grunwaldt, J.-D.; Huang, X.; Badocco, D.; Maggini, M.; Kübel, C.; Speghini, A.; Carofiglio, T.; Gross, S.
    2020. ACS applied materials & interfaces, 12 (39), 44074–44087. doi:10.1021/acsami.0c13150
  2. 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.202003670Full textFull text of the publication as PDF document
  3. 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/S1600576720008420Full textFull text of the publication as PDF document
  4. Palladium-Based Bimetallic Nanocrystal Catalysts for the Direct Synthesis of Hydrogen Peroxide.
    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.202000407Full textFull text of the publication as PDF document
  5. 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
  6. 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
  7. 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
  8. 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/S1600577520000831Full textFull text of the publication as PDF document
  9. 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/C9CY02210DFull textFull text of the publication as PDF document
  10. 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)63445-5Full textFull text of the publication as PDF document
  11. 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.2019.106199Full textFull text of the publication as PDF document
  12. Stabilizing Cu in Cu/SiO Catalysts with a Shattuckite-Like Structure Boosts CO2 Hydrogenation into Methanol.
    Yu, J.; Yang, M.; Zhang, J.; Ge, Q.; Zimina, A.; Pruessmann, T.; Zheng, L.; Grunwaldt, J.-D.; Sun, J.
    2020. ACS catalysis, 10, 14694–14706. doi:10.1021/acscatal.0c04371
  13. Chemical gradients in automotive Cu-SSZ-13 catalysts for NOx 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.
    2020. Nature catalysis. doi:10.1038/s41929-020-00552-3
  14. In situ probing of Pt/TiO2 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.
    2020. Catalysis science & technology. doi:10.1039/d0cy01533d
  15. 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.
    2020. ChemCatChem, cctc.202001533. doi:10.1002/cctc.202001533
  16. 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
  17. 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
  18. 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
  19. 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
  20. 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
  21. 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
  22. 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
  23. 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/app10144699Full textFull text of the publication as PDF document
  24. 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
  25. 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, 5 (8), 2486–2496. doi:10.1021/acssensors.0c00712
  26. 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/D0CY00878HFull textFull text of the publication as PDF document
  27. 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/D0CY00553CFull textFull text of the publication as PDF document
  28. 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/D0CP01506GFull textFull text of the publication as PDF document
  29. 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.202003670Full textFull text of the publication as PDF document
  30. 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/C9RE00493AFull textFull text of the publication as PDF document
  31. 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/catal10030342Full textFull text of the publication as PDF document
  32. 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

Presentations

  • Sheppard, T. L.: In-situ and operando measurement approaches in catalysis research. In PETRA IV Workshop - Materials and Processes for Energy and Transport Technology; online.

 

  • 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.