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. 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
  2. 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
  3. 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
  4. 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.2021.130869
  5. 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
  6. 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.; Behrens, S.
    2021. ChemNanoMat, 7 (10), 1108–1116. doi:10.1002/cnma.202100258VolltextVolltext der Publikation als PDF-Dokument
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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.
    2021. Journal of catalysis. doi:10.1016/j.jcat.2021.08.029
  12. 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
  13. 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.2021.119991
  14. 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.2021.128933
  15. 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
  16. 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
  17. 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, acs.jpcc.0c11246. doi:10.1021/acs.jpcc.0c11246VolltextVolltext der Publikation als PDF-Dokument
  18. 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
  19. 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
  20. 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
  21. 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
  22. 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
  23. 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
  24. 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
  25. 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
  26. 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.; Saraҫi E.; Boubnov, A.; Grunwaldt, J.
    2021. Chemistry methods. doi:10.1002/cmtd.202100078
  27. 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.
    2021. Journal of catalysis. doi:10.1016/j.jcat.2021.08.053
  28. 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. doi:10.1002/cctc.202101053VolltextVolltext der Publikation als PDF-Dokument
  29. 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
  30. 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. doi:10.1002/anie.202106380
  31. Liquid‐Phase Synthesis of Highly Reactive Rare‐Earth Metal Nanoparticles.
    Bartenbach, D.; Wenzel, O.; Popescu, R.; Faden, L.; Reiß, A.; Kaiser, M.; Zimina, A.; Grunwaldt, J.; Gerthsen, D.; Feldmann, C.
    2021. Angewandte Chemie / International edition, 60 (32), 17373–17377. doi:10.1002/anie.202104955VolltextVolltext der Publikation als PDF-Dokument
  32. 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
  33. 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
  34. 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. doi:10.1039/D1CY00553G
  35. 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
  36. 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
  37. 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.0c05798
  38. 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. doi:10.1039/D1CC00681A
  39. 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
  40. 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

Vorträge

  • 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.