Publications of Ralf W. Mayer
All genres
Talk (16)
2002
Talk
Hävecker, Michael, Ralf W. Mayer, Axel Knop-Gericke, Hendrik Bluhm and Robert Schlögl: In situ characterisation of vanadium-phosphorus-oxide (VPO) catalysts for n-butane oxidation by applying X-ray absorption spectroscopy.
(DFG Workshop: In situ Messungen an katalytischen Reaktionssystemen, Blankensee, Apr 2002).
Talk
Su, Dang Sheng, Michael Hävecker, Axel Knop-Gericke, Ralf W. Mayer, Cécile Hébert and Robert Schlögl: Comparison of ELNES and NEXAFS of vanadium oxide V2O5 with different spectral resolution.
(Microscopy & Microanalysis 2002, Quebec, Canada, Aug 2002).
2001
Talk
Hävecker, Michael, Axel Knop-Gericke, Martin Fait, Ralf W. Mayer and Robert Schlögl: In situ characterisation of the relevant surface state of vanadium-phosphorus-oxide (VPO) catalysts for n-butane oxidation.
(Europacat V, Limerick, Sep 2001).
Talk
Mayer, Ralf W., Michael Hävecker, Dietrich Frickel, Axel Knop-Gericke, Gisela Weinberg and Robert Schlögl: Bridging the "pressure gap": investigation of the ammonia oxidation over copper with in situ NEXAFS in the soft X-ray range under mbar pressure conditions.
(4th World Congress on Oxidation Catalysis, Potsdam, Sep 2001).
Talk
Mayer, Ralf W., Axel Knop-Gericke, Michael Hävecker, Mario Melzer and Robert Schlögl: Differences in the reaction mechanism of ammonia-oxidation and methanol-oxidation over copper revealed by means of in situ NEXAFS-spectroscopy.
(Europacat V, Limerick, Sep 2001).
2000
Talk
Knop-Gericke, Axel, Michael Hävecker and Ralf W. Mayer: Potential and limits of in situ XAS in the soft X-ray range.
(Seminar of the Department of Inorganic Chemistry, University Utrecht, Utrecht, Oct 2000).
Talk
Knop-Gericke, Axel, Michael Hävecker, Ralf W. Mayer, Thomas Schedel-Niedrig and Robert Schlögl: In situ Röntgenabsorptionsspektroskopie im weichen Röntgenbereich: Die Ammoniak-und Methanoloxidation über Kupfer.
(Energiedissipation in Festkörpern, Freie Universität Berlin, Jun 2000).
Talk
Knop-Gericke, Axel, Michael Hävecker, Ralf W. Mayer and Robert Schlögl: Die Bedeutung von Synchrotronstrahlung für die Untersuchung von heterogen katalytischen Prozessen.
(Kolloquium des Komites für Forschung mit Synchrotronstrahlung, Berlin, Jul 2000).
Talk
Knop-Gericke, Axel, Michael Hävecker, Thomas Schedel-Niedrig, Ralf W. Mayer and Robert Schlögl: High-pressure low-energy X-ray absorption spectroscopy: A tool to investigate heterogeneous catalytic processes under reaction conditions.
(7th International Conference on Synchrotron Radiation Instrumentation, Berlin, Aug 2000).
Talk
Mayer, Ralf W., Michael Hävecker, Axel Knop-Gericke, Robert Schlögl, , and : Importance of high pressure, surface sensitive in situ methods: a study of ammonia oxidation over copper with in situ NEXAFS in the soft X-ray range.
(220th ACS National Meeting, Washington DC, Aug 2000).
Talk
Mayer, Ralf W., Axel Knop-Gericke, Michael Hävecker and Robert Schlögl: Untersuchungen zur Ammoniakoxidation an Kupfer mittels in situ NEXAFS im weichen Röntgenbereich (hu= 300 - 600 eV).
(33.Jahrestagung deutscher Katalytiker, Weimar, Mar 2000).
Talk
Mayer, Ralf W., Axel Knop-Gericke, Michael Hävecker and Robert Schlögl: Investigation of the ammonia oxidation over copper with in situ NEXAFS in the soft X-ray range (hu= 300-600 eV).
(33. Jahrestagung deutscher Katalytiker, Weimar, Mar 2000).
Poster (5)
2003
Poster
Mayer, Ralf W., Mario Melzer, Nicola Pinna, Detre Teschner, Hendrik Bluhm, Evgueni Kleimenov, Michael Hävecker, Axel Knop-Gericke, Joachim Urban and Robert Schlögl: Comparison of polycrystalline copper foil with deposited copper clusters in catalytic oxidation reactions: An in situ X-ray spectroscopy study.
(36. Jahrestagung deutscher Katalytiker, Weimar, Mar 2003).
2001
Poster
Hävecker, Michael, Axel Knop-Gericke, Ralf W. Mayer, Hendrik Bluhm, Martin Fait and Robert Schlögl: In situ characterization of vanadium-phosphorous-oxide (VPO) catalysts for n-butane oxidation by applying X-ray absorption spectroscopy.
(BESSY Users Meeting, Berlin, Dec 2001).
Poster
Mayer, Ralf W., Michael Hävecker, Axel Knop-Gericke and Robert Schlögl: Ammonia oxidation over copper investigated with in situ NEXAFS spectroscopy in the soft X-ray range.
(34. Jahrestagung deutscher Katalytiker, Weimar, Mar 2001).
Poster
Mayer, Ralf W., Michael Hävecker, Axel Knop-Gericke and Robert Schlögl: Ammonia oxidation over copper investigated with in situ NEXAFS spectroscopy in the soft X-ray range.
(75th Bunsen Dicussion Meeting, Berlin, Mar 2001).
2000
Poster
Mayer, Ralf W., Michael Hävecker, Axel Knop-Gericke, and Robert Schlögl: Investigation of the ammonia oxidation over copper with in situ NEXAFS spectroscopy: Influence of the copper oxide on the reaction products.
(BESSY Users Meeting, Berlin, Dec 2000).
Thesis - PhD (1)
2001
Thesis - PhD
Mayer, Ralf W.: Untersuchung der Ammoniakoxidation über Kupfer mit in situ NEXAFS Spektroskopie im weichen Röntgenbereich (hu=300-600 eV).