Publications of Ralf W. Mayer
All genres
Journal Article (10)
2004
Journal Article
Hävecker, Michael, Axel Knop-Gericke, Hendrik Bluhm, Evgueni Kleimenov, Ralf W. Mayer, Martin Fait and Robert Schlögl: Dynamic surface behaviour of VPO catalysts under reactive and non-reactive gas compositions: an in-situ XAS study.
2003
Journal Article
, Michael Hävecker, , Axel Knop-Gericke, Ralf W. Mayer and Robert Schlögl: The nature of atomic oxygen species on silver: photoelectron spectroscopy and x-ray absorption studies.
Journal Article
Hävecker, Michael, Ralf W. Mayer, Axel Knop-Gericke, Hendrik Bluhm, Evgueni Kleimenov, Andrzej Liskowski, Dang Sheng Su, , , , , , , and Robert Schlögl: In Situ Investigation of the nature of the active surface of a vanadyl pyrophosphate catalyst during the n-butane oxidation to maleic anhydride.
Journal Article
, , Axel Knop-Gericke, Michael Hävecker, Ralf W. Mayer, Hendrik Bluhm, Robert Schlögl, , and : In-situ soft X-ray absorption of over-exchanged Fe/ZSM5.
Journal Article
Mayer, Ralf W., Mario Melzer, Michael Hävecker, Axel Knop-Gericke, Joachim Urban, Hans-Joachim Freund and Robert Schlögl: Comparison of oxidized polycrystalline copper foil with small deposited copper clusters on their behavior in the ammonia oxidation: an investigation by means of in situ NEXAFS spectroscopy in the soft X-ray range.
2002
Journal Article
Hävecker, Michael, Axel Knop-Gericke, Ralf W. Mayer, Martin Fait, Hendrik Bluhm and Robert Schlögl: Influence of the geometric structure on the V L3 near edge X-ray absorption fine structure from vanadium phosphorus oxide catalysts.
Journal Article
, , , , , , , , Michael Hävecker, Axel Knop-Gericke, Ralf W. Mayer, Robert Schlögl, and : Amorphous vanadium phosphate catalysts prepared using precipitation with supercritical CO2 as an antisolvent.
2001
Journal Article
, Michael Hävecker, , Axel Knop-Gericke, Ralf W. Mayer and Robert Schlögl: Combined application of XANES and XPS to study oxygen species adsorbed on Ag foil.
Journal Article
, Michael Hävecker, , Axel Knop-Gericke, Ralf W. Mayer and Robert Schlögl: X-ray absorption and photoemission studies of the active oxygen for ethylene epoxidation over silver.
Journal Article
Mayer, Ralf W., Michael Hävecker, Axel Knop-Gericke and Robert Schlögl: Investigation of ammonia oxidation over copper with in situ NEXAFS in the soft X-ray range: Influence of pressure on the catalyst performance.
Book Chapter (6)
2002
Book Chapter
Hävecker, Michael, Axel Knop-Gericke, Ralf W. Mayer, Martin Fait, Hendrik Bluhm and Robert Schlögl: In situ characterisation of vanadium-phosphorus-oxide (VPO) catalysts for n-butane oxidation by applying X-ray absorption spectroscopy.
Book Chapter
Hävecker, Michael, Ralf W. Mayer, Axel Knop-Gericke and Robert Schlögl: Heterogeneous Catalysis: Surface structure in a high pressure environment.
Book Chapter
Mayer, Ralf W., Michael Hävecker, Hendrik Bluhm, Axel Knop-Gericke, Mario Melzer, Joachim Urban and Robert Schlögl: The ammonia oxidation over copper: First experiments with copper clusters investigated by means of in situ NEXAFS.
2001
Book Chapter
Mayer, Ralf W., Michael Hävecker, Axel Knop-Gericke and Robert Schlögl: Investigation of the ammonia oxidation over copper with in situ NEXAFS in the soft X-ray range.
2000
Book Chapter
Bukhtiyarov, Valerii I., Michael Hävecker, Axel Knop-Gericke, Ralf W. Mayer and Robert Schlögl: XANES study of oxygen species adsorbed on silver.
Book Chapter
Mayer, Ralf W., Michael Hävecker, Axel Knop-Gericke and Robert Schlögl: In situ XAS in the soft X-ray range: Ammonia oxidation over copper.
Talk (16)
2003
Talk
Hävecker, Michael, Ralf W. Mayer, Hendrik Bluhm, Evgueni Kleimenov, Klaus Ihmann, Detre Teschner, Axel Knop-Gericke and Robert Schlögl: In situ characterisation of vanadium-phosphorus-oxide (VPO) catalysts for n-butane oxidation by applying X-ray absorption spectroscopy in the soft energy range.
(MPG-CRG evaluation at BESSY, Berlin, Jan 2003).
Talk
Hävecker, Michael, Ralf W. Mayer, Axel Knop-Gericke, Hendrik Bluhm, Evgueni Kleimenov, Detre Teschner, A. Liskowski, Dang Sheng Su, Robert Schlögl, , , and : In situ investigation of the nature of the active surface of vanadyl pyrophosphate catalysts during n-butane oxidation to maleic anhydride.
(36. Jahrestreffen deutscher Katalytiker, Weimar, Mar 2003).
2002
Talk
Hävecker, Michael, Axel Knop-Gericke, Ralf W. Mayer, Hendrik Bluhm and Robert Schlögl: In situ characterisation of vanadium-phosphorus-oxide (VPO) catalysts for n-butane oxidation by applying X-ray absorption spectroscopy.
(VI Conference on mechanism in catalytic reactions, Moscow, Oct 2002).
Talk
Hävecker, Michael, Ralf W. Mayer, Axel Knop-Gericke, Hendrik Bluhm and Robert Schlögl: In situ characterization of vanadium-phosphorous-oxide (VPO) catalysts for n-butane oxidation by applying X-ray absorption spectroscopy.
(DFG-Schwerpunktprogramm Workshop, Blankensee, Apr 2002).