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Presentations

 

Selected recent and upcoming presentations
 

  • Understanding Catalysts under Dynamic Reaction Conditions: A Rising Challenge in Heterogeneous Catalysis, Jan-Dierk Grunwaldt, Münchener Chemische Gesellschaft (MChG), TU München, Department Chemie, 29.11.2016

 

  • Exhaust gas catalysts in action: novel operando, time-resolved and spatially resolved techniques", Jan-Dierk Grunwaldt, Symposium der Forschergruppe FOR 2213 – NAGOCAT, Hanse Wissenschaftskolleg - Delmenhorst, 08.-09.09.2016 (invited)


 

  • Katalysatoren zur nachhaltigen Speicherung von Energie in chemischen Verbindungen: Ein Blick in das Jahr 2050Katalysatoren zur nachhaltigen Speicherung von Energie in chemischen Verbindungen: Ein Blick in das Jahr 2050, Jan-Dierk Grunwaldt, Seminar am Institut für Energieverfahrenstechnik und Chemieingenieurwesen, TU Bergakademie Freiberg, 7. 09.2016 (invcited)


 

  • Catalysis by clusters & nanoparticles: Insights using advanced characterization tools, Jan-Dierk Grunwaldt, Reactivity of nanoparticles for more efficient and sustainable energy production, DTU Summer School, 08.08.2016

 

  • Chemie und Energie: Entwicklung von Katalysatoren zur nachhaltigen Speicherung von Energie in chemischen Verbindungen, Jan-Dierk Grunwaldt, Seminar am LIKAT, Rostock, 25. Juli 2016 (invited)

 

  • Present and future opportunities of electrons and X-rays in heterogeneous catalysis, Jan-Dierk Grunwaldt, Workshop on Scientific Directions for Future Transmission Electron Microscopy, 14.07.2016, FZ Jülich (invited)

 

  • Chemie und Energie: Entwicklung von Katalysatoren zur nachhaltigen Speicherung von Energie in chemischen Verbindungen, Jan-Dierk Grunwaldt, Duisburg-Essen, June 10, 2015 (invited)


 

  • Catalyst design, operando spectroscopy and application in oxidation and exhaust gas catalysis, Jan-Dierk Grunwaldt, Fritz-Haber-Institute, Berlin, April 29, 2015 (invited)    

 
 

  • Design, application and dynamics in oxidation and exhaust gas catalysis, Jan-Dierk Grunwaldt, IRCELYON, Lyon, April 8, 2015 (invited)

 

  • Pt-based Diesel Oxidation Catalysts: Oxidation state of Platinum and the origin of CO oscillations in real Pt/Al2O3 catalysts

 

  • Andreas Gänzler, Alexey Boubnov, Maria Casapu, Henning Lichtenberg, Jan-Dierk Grunwaldt; ITCP/IKFT; NSC2014, 16th Nordic Symposium on Catalysis; Oslo, June 15th-17th 2014

 

  • Neue Einblicke in die Struktur palladiumdotierter SnO2Gassensoren mittels Röntgenabsorptionsspektroskopie     

 

  • D. Degler, Universität Tübingen/D; H. W. Pereira de Carvalho, J.-D. Grunwaldt, Karlsruher Institut für Technologie (KIT)/D; U. Weimar, N. Barsan, Universität Tübingen/D 11. Dresdner Sensor-Symposium 9. BIS 11. Dezember 2013

 

  • X-rays and catalysis research at ANKA: A symbiosis of more than 10 years and beyond
    Jan-Dierk Grunwaldt, AKNA/KNMF-User Meeting 2013, 10 years User Operation at ANKA, Bruchsal, September 26, 2013

  • Microscopy and in-situ spectroscopy for catalysis: Present and future, Jan-Dierk Grunwaldt, Di Wang, AKNA/KNMF-User Meeting 2013, Bruchsal, September 27, 2013


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  • Dynamic structural changes of heterogeneous catalysts: Application of time-resolved and spatially resolved X-ray techniques, Jan-Dierk Grunwaldt, PC-Kolloq, Institute Seminar IOK, University of Ulm, June 18, 2013 (invited)


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  • Hydrothermal Synthesis and Characterization of Bismuth Molybdate Catalysts for the Selective Oxidation of Propene to Acrolein, Kirsten Schuh, Wolfgang Kleist, Jan-Dierk Grunwaldt, Martin Høj, Anker Degn Jensen, Greta R. Patzke, 7th World Congress on Oxidation Catalysis, Saint Louis, Missouri, June 8-12, 2013


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  • Supported Molybdenum Carbide for Higher Alcohol Synthesis from Syngas, Anker D. Jensen, Qiongxiao Wu, Gian Luca Chiarello, Jakob M. Christensen, Burcin Temel, Jan-Dierk Grunwaldt, 23rd North American Catalysis Society Meeting, Louisville, Kentucky, June 2-7, 2013


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  • Flame Made VOx/Al2O3 Propane Oxidative Dehydrogenation Catalysts, Martin Høj, Anker D. Jensen, Jan-Dierk Grunwaldt, 23rd North American Catalysis Society Meeting, Louisville, Kentucky, June 2-7, 2013


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  • Mechanistic Insight in Hydrodeoxygenation on Nickel Based Catalysts, Peter M. Mortensen, Jan-Dierk Grunwaldt, Peter A. Jensen, Anker D. Jensen, 23rd North American Catalysis Society Meeting, Louisville, Kentucky, June 2-7, 2013


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  • Cerium Based Soot Oxidation Catalysts Made by Flame Spray Pyrolysis, Jakob M. Christensen, Jan-Dierk Grunwaldt, Anker D. Jensen, 23rd North American Catalysis Society Meeting, Louisville, Kentucky, June 2-7, 2013


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  • CO hydrogenation to methanol and higher alcohols over molybdenum carbide based catalysts, Qiongxiao Wu, Jakob M. Christensen, Anker D. Jensen, Gian Luca Chiarello, Jan-Dierk Grunwaldt, 2nd International Conference on Materials for Energy, Karlsruhe, Germany, May 12 - 16,2013


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  • Synchroton radiation & industrial catalysis: A tradition and future challenges, Jan-Dierk Grunwaldt, DORIS Photon Science Symposium, DESY, Hamburg, May 14-15, 2013 (invited)


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  • Operando XAS study on Pd2Ga catalyst for methanol synthesis, Hudson W. Pereira de Carvalho, Irek Sharafutdinov, Henning Lichtenberg, Ib Chorkendorff, Christian Damsgaard, Jan-Dierk Grunwaldt, Bunsentagung 2013 - 112th General Assembly of the German Bunsen Society for Physical Chemistry, Karlsruhe, May 09-11, 2013


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  • Shining synchroton light on catalysts at work, Jan-Dierk Grunwaldt, Séminarie Soleil Synchroton, Massy/ Paris, April 5, 2013 (invited)


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  • Imaging in the nanoscale using X-rays and electrons, Jan-Dierk Grunwaldt, Georg Hofmann, Amélie Rochet, Sina Baier, Juliane Reinhardt, Robert Hoppe, Christian Schroer, Christian Damsgaard, 3rd Workshop on X-ray Nano-Imaging of Biological and Chemical Systems at PETRA  III, Hamburg, January 24, 2013

 

Selected former presentations

 

  • In situ cells for synchrotron-based studies – the key for hunting active species in catalysis
    Jan-Dierk Grunwaldt, 25th Annual User Meeting, September, 24-26, 2012, Medicon Village and MAX-lab, Lund, Sweden (invited)

 

  • The potential of operando XAFS for determining the role and structure of noble metal additives in metal oxide based gas sensors
    Jan-Dierk Grunwaldt, Michael Hübner, Dorota Koziej, Nicolae Barsan, Udo Weimar, 15th International Conference on X-ray Absorption Fine Structure (XAFS15)
    Beijing, China, 22-28 July, 2012

 

  • Combined In Situ X-ray Absorption Spectroscopy/Energy-Dispersive X-ray Diffraction Study of the Hydrothermal Formation of Bismuth Based Oxide Nanomaterials
    Ying Zhou, Jan-Dierk Grunwaldt, Wolfgang Bensch, Greta R. Patzke, 15th International Conference on X-ray Absorption Fine Structure (XAFS15)
    Beijing, China, 22-28 July, 2012

 

  • Time-resolved and spatially resolved XAS studies during the catalytic partial oxidation of methane
    Jan-Dierk Grunwaldt, Jan Stötzel, Ronald Frahm, Christian G. Schroer, 15th International Conference on X-ray Absorption Fine Structure (XAFS15), Beijing, China, 22-28 July, 2012

 

  •  Catalysis for exhaust gas aftertreatment and sustainable chemistry: From the design and understanding to the application
    Jan-Dierk Grunwaldt, Institute of Process Engineering, Chinese Academy of Sciences, Bejing, July 26, 2012

 

  • Current Trends in SCR Catalysis: Design, Test und Understanding
    Maria Casapu, Jan-Dierk Grunwaldt, 8th International Conference "SCR Systems: Challenges, Developments, Innovations, July 3 -4, 2012, Munich, Germany (invited)

 

  • Hydrothermal synthesis of molybdenium-based catalysts for selective oxidation of C3 hydrocarbons
    Kirsten Schuh, Wolfgang Kleist, Jan-Dierk Grunwaldt, Martin Høj, Anker Degn Jensen, Greta R. Patzke, 15th Nordic Symposium on Catalysis, June 10 - 12, 2012

 

  • Understanding Real World Catalysts: A Challenge for Spectroscopy and Engineering
    Jan-Dierk Grunwaldt, 4th International Congress on Operando Spectroscopy, Brookhaven National Laboratory, NY, USA, May 02, 2012 (invited)

 

  • "Catalytic Upgrading of Pyrolysis Oil"
    Jan-Dierk Grunwaldt, VTT-KIT Workshop on Biomass, Karlsruhe, April 24, 2012

 

  • Shining light on catalysts at work: From the macro to the nanoscale
    Jan-Dierk Grunwaldt, Symposium of the Collaborative Research Centre SFB 558 “Metal-Substrate-Interactions in Heterogeneous Catalysis”
    Bochum, April 16 – 18, 2012 (invited)

 

  • From theory to understanding: In situ XAS and XRD studies on a novel highly active CuNi based CO hydrogenation catalyst
    Gian Luca Chiarello, Qiongxiao Wu, Jakob M. Christensen, Anker D. Jensen, Felix Studt, Frank Abild-Pedersen, Jens K. Nørskov, Burcin Temel, Jan-Dierk Grunwaldt, 45. Jahrestreffen Deutscher Katalytiker, March, 14-16, 2012, Weimar

 

  • Determining the state of Pt in SnO2-based gas sensors under working conditions
    Michael Hübner, Dorota Koziej, Matthias Bauer, Nicolae Barsan, Udo Weimar, Jan-Dierk Grunwaldt, ESRF User Meeting 2012, Satellite Workshop "Dynamics and extreme conditions", Grenoble/France, February 6-9, 2012 (invited)

 

  • Imaging in Catalysis Research: Application examples at P06
    Georg Hofmann, Jan-Dierk Grunwaldt, Hasylab Usermeeting 2012, Satellite Workshop Nano Imaging, Hamburg, January 20, 2012

 

  • Rückblick 20 Jahre Förderverein Chemie-Olympiade „Begeisterung wecken – Begabung fördern“
    Jan-Dierk Grunwaldt, Festveranstaltung anlässlich des 20-jährigen Bestehens des Fördervereins Chemie-Olympiade, January 20, 2012

 

  • Exhaust aftertreatment catalysts: Design, Testing and in-depth Understanding
    Jan-Dierk Grunwaldt, 10th International CTI Conference on Exhaust Systems, Stuttgart, January 24-25, 2012 (invited)

 

  • Shining X-rays on Catalytic Reactors: Importance of Time and Spatially Resolved Studies
    Jan-Dierk Grunwaldt, NSLS-Workshop: Seeing is believing, Brookhaven, New York, May 24, 2010 (invited).

 

 

  • Synchrotronstrahlung und Katalyse – eine Symbiose für die Zukunft?
    Jan-DierkGrunwaldt, Kompetenzfeldtreffen an ANKA, June 9, 2010 (invited).

 

  • Nanomaterialien in Aktion: Schnappschüsse aus der Katalyse
    Jan-Dierk Grunwaldt, GDCh-Kolloquium, KIT, June 10, 2010 (inaugurational lecture).

 

  • X-ray absorption spectroscopy: From fundamentals to applications in solid state chemistry and catalysis
    Jan-Dierk Grunwaldt, Institut für Nukleare Entrsorgung (INE), Karlsruhe Institute of Technology (invited), June 29, 2010 (invited).

 

  • Snapshots of the catalyst structure during the partial oxidation of methane
    Jan-Dierk Grunwaldt, et al., 14th Nordic Symposium of Catalysis, Helsingør, August 29 – 31, 2010.

 

  • Nanomaterialien in Aktion: Von den Grundlagen zur Anwendung in der Katalyse
    Jan-Dierk Grunwaldt, NanoMat Trend-Seminar, Weinheim, September 5 - 6, 2010 (invited).

 

  • Katalyse als Schlüssel für energie-relatierte und nach-haltige Chemie: Vom Verständnis bis zur Anwendung
    Jan-Dierk Grunwaldt, Instituts-Seminar, ICT-CPV, KIT, Campus Nord, September 27, 2010 (invited).

 

  • From the nanoparticle to the catalytic process: Design, Reaction, Understanding
    Jan-Dierk Grunwaldt, Seminar AK Wilhelm, ITCP, Freudenstadt, September 29, 2010 (invited).

 

  • Heterogeneous catalysis in dense carbon dioxide: opportunities, limitations and mechanistic understanding
    Jan-Dierk Grunwaldt, Green Solvents Conference, Berchtesgaden, October 10 - 13, 2010 (keynote).

 

 

  • “Katalysatoren in Aktion: Neue Wege der Röntgenabsorptionsspektroskopie”
    Jan-Dierk Grunwaldt, Institut für Strukturphysik, Technical University of Dresden, July 3, 2008 (invited).

 

  • “Nanomaterials at work”
    Jan-Dierk Grunwaldt, Departmental Seminar, Department of Chemical and Biochemical Engineering, Technical University of Denmark, March 27, 2008.

 

  • “Catalysts in Action: From Integral to Spatially Resolved X-ray Absorption Spectroscopy”
    Jan-Dierk Grunwaldt, B. Kimmerle, A. Baiker, P. Boye, C.G. Schroer, Workshop on time-resolved and in-situ of heterogeneous catalysts and catalytic processes using X-rays: Current Possibilities and Future Prospects, ESRF, February 7, 2008 (invited).

 

  • Monitoring the changes of heterogeneous catalysts under reaction conditions, "From Clusters to catalysts - Transition metals and transition metal oxides"
    Jan-Dierk Grunwaldt, Joint Symposium der Sonderforschungsbereiche  558 (Bochum) and 546 (Berlin), Erkner near Berlin, Germany October 28-31, 2007 (invited).

 

  • "Snapshots" of the catalyst structure in a catalytic microreactor during the partial oxidation of methane
    Jan-Dierk Grunwaldt, S. Hannemann, B. Kimmerle, A. Baiker, P. Boye, C.G. Schroer, ProcessNet-Jahrestagung 2007, Aachen, Germany, October 16-18, 2007.

 

  • Continuous selective oxidation of alcohols in supercritical carbon dioxide
    Jan-Dierk Grunwaldt, M. Caravati, A. Baiker, ECCE-6, Copenhagen, Denmark, September 16 - 20, 2007.

 

  • Combining flame spray pyrolysis and high throughput experimentation for preparation and testing of multi-component noble metal catalysts
    S. Hannemann, Jan-Dierk Grunwaldt, S.E. Pratsinis, A. Baiker, ECCE-6, Copenhagen, Denmark, September 16 - 20, 2007.

 

  • 2D-Mapping of supported noble metal catalysts at work
    Jan-Dierk Grunwaldt, S. Hannemann, B. Kimmerle, A. Baiker, P. Boye, J. Patommel, C.G. Schroer, EUROPACAT VIII, Turku, Finland, August 26-31, 2007.

 

  • Snapshots of heterogeneous catalysts under reaction conditions
    Jan-Dierk Grunwaldt, Paul-Scherrer-Institute, Villigen, Switzerland, February 27 – March 2, 2007 (invited).

 

  • Absorption spectroscopy for the analysis of nanomaterials in catalysis
    Jan-Dierk Grunwaldt, Seminar at Forschungszentrum Karlsruhe (ANKA), Germany, February 7, 2007 (invited).

 

  • Towards spatially resolved XAS: Snapshots of heterogeneous catalysts under reaction conditions
    Jan-Dierk Grunwaldt, HASYLAB User Meetingy, January 25 – 26, 2007, Hamburg, German (invited).

 

  • Überkritisches Kohlendioxid: Ein attraktives Reaktionsmedium in der Katalyse und einer Herausforderung für die "in situ" Spektroskopie
    Jan-Dierk Grunwaldt, Seminar in the Institute of Chemical and Bioengineering, ETH Zurich, December 1, 2006, Zürich (Antrittsvorlesung).

 

  • Opportunities in catalysis research by combining X-ray diffraction with X-ray absorption spectroscopy and with on-line product analysis
    Jan-Dierk Grunwaldt, European Powder Diffraction Conference, September 1 - 4, 2006, Geneva (invited).

 

  • Thermal ageing phenomena and strategies towards reactivation of NOx-storage catalysts
    Maria Casapu, Jan-Dierk Grunwaldt, M. Maciejewski, A. Baiker, M. Wittrock, U. Göbel, 7th International Congress on Catalysis and Automotive Pollution Control (CAPoC7), Brussels (Belgium), August 30 - September 1st, 2006 (keynote lecture).

 

  • Time-resolved and operando XAS studies on heterogeneous catalysts – from the gas phase towards reactions in supercritical fluids
    Jan-Dierk Grunwaldt, International Conference on X-ray absorption spectroscopy, XAFS13, Stanford, USA, July 9 – 14, 2006 (invited).

 

  • X-ray absorption spectroscopy - a valuable to understand the structure of heterogeneous catalysts
    Jan-Dierk Grunwaldt, The Netherlands' Catalysis and Chemistry Conference (NCCC), Noordwijkerhout, March 6 - 8, 2006 (invited keynote lecture).