Publications of Rolf E. Jentoft
All genres
Poster (63)
2002
Poster
Wienold, Julia, Olaf Timpe, Rolf E. Jentoft and Thorsten Ressler: Temperature progammed decomposition of heteropolyacids - An in situ XAS characterization.
(Hamburg Workshop Application of Synchrotron Radiation in Chemistry - Status and Future, Hamburg, Germany, Sep 2002).
Poster
Wienold, Julia, Olaf Timpe, Rolf E. Jentoft and Thorsten Ressler: In situ XAS Characterization of Heteropoly Acids During Temperature Programmed Decomposition.
(XXXV. Jahrestreffen deutscher Katalytiker 2002, Weimar, Mar 2002).
Poster
Yang, Xiaobo, Rolf E. Jentoft and Friederike C. Jentoft: n-Butane isomerization catalyzed by sulfated zirconia supported on silica and gamma-alumina.
(XXXV. Jahrestreffen deutscher Katalytiker, Weimar, Germany, Mar 2002).
2001
Poster
Günter, Marco Maria, Rolf E. Jentoft, Bettina Bems and Thorsten Ressler: In situ XAS studies on Cu/ZnO catalysts in methanol steam reforming.
(HASYLAB User's Meeting 2001, Hamburg, Germany, Jan 2001).
Poster
Hahn, Alexander H.P., Rolf E. Jentoft, Thorsten Ressler and Friederike C. Jentoft: Preparation of Fe- and/or Mn-promoted sulfated zirconia.
(5th European Congress on Catalysis: EUROPACAT V, Limerick, Ireland, Sep 2001).
Poster
Hahn, Alexander H.P., Rolf E. Jentoft, Thorsten Ressler and Friederike C. Jentoft: Glimmerscheinung während des Calcinierens von Zirkonoxidkatalysatoren.
(100. Hauptversammlung der Deutschen Bunsen-Gesellschaft für Physikalische Chemie, Stuttgart, Germany, May 2001).
Poster
Hahn, Alexander H.P., Rolf E. Jentoft, Thorsten Ressler and Friederike C. Jentoft: A key to Fe/Mn-promoted sulfated zirconia preparation.
(International Symposium on Acid-Base Catalysis IV, Matsuyama, Japan, May 2001).
Poster
Wienold, Julia, Rolf E. Jentoft, Olaf Timpe and Thorsten Ressler: Insight in the thermal decomposition of ammonium heptamolybdate.
(4th World Congress on Oxidation Catalysis, Potsdam, Germany, Sep 2001).
Poster
Wienold, Julia, Rolf E. Jentoft, Olaf Timpe and Thorsten Ressler: Nahordnung versus kristalline Struktur / Vergleiche zwischen in situ XAS und XRD Studien.
(9. Jahrestagung des DGK, Bayreuth, Germany, Mar 2001).
Poster
Wienold, Julia, Rolf E. Jentoft, Olaf Timpe, Robert Schlögl and Thorsten Ressler: Influence of different treatments on the decomposition of Ammonium Heptamolybdate.
(XXXIV Jahrestreffen Deutscher Katalytiker, Weimar, Mar 2001).
Poster
Wienold, Julia, Olaf Timpe, Rolf E. Jentoft, Gerhard Mestl and Thorsten Ressler: In situ XAS study on the thermal treatment of molybdenum heteropolyacids.
(Hasylab User's Meeting 2001, Hamburg, Jan 2001).
Poster
Wrabetz, Sabine, Alexander H.P. Hahn, Rolf E. Jentoft, Thorsten Ressler and Friederike C. Jentoft: Untersuchung von Alterungseffekten bei Zirkonoxidkatalysatoren mit Röntgenbeugung und Sorptionskalorimetrie.
(XXXIV Jahrestreffen Deutscher Katalytiker, Weimar, Mar 2001).
2000
Poster
Hahn, Alexander H.P., Gisela Lorenz, Rolf E. Jentoft, Thorsten Ressler and Friederike C. Jentoft: Katalytische, strukturelle und elektronische Eigenschaften Fe- und Mn-promotierter sulfatierter Zirkonoxide.
(XXXIII. Jahrestreffen deutscher Katalytiker, Weimar, Germany, Mar 2000).
Poster
Jentoft, Friederike C., Alexander H.P. Hahn, Rolf E. Jentoft and Thorsten Ressler: Effects of n-butane on iron and manganese in promoted sulfated zirconia, effect of iron and manganese on zirconia.
(12th International Congress on Catalysis, Granada, Spain, Jul 2000).
Poster
Jentoft, Rolf E., Alexander H.P. Hahn, Friederike C. Jentoft, Robert Schlögl and Thorsten Ressler: X-ray absorption studies of iron- and manganese-promoted sulfated zirconia: evidence of redox reactions.
(Hasylab User's Meeting, Hamburg, Jan 2000).
Poster
Wienold, Julia, Marco Maria Günter, Rolf E. Jentoft, Bettina Bems and Thorsten Ressler: In situ X-ray absorption studies on metal oxides.
(HASYLAB User's Meeting 2000, Hamburg, Jan 2000).
Poster
Wienold, Julia, Rolf E. Jentoft and Thorsten Ressler: Structural investigation of the thermal decomposition of ammonium heptamolybdate.
(International Symposium on the Reactivity of Solids, Budapest, Aug 2000).
Poster
Wienold, Julia, Rolf E. Jentoft, Olaf Timpe, Thomas Neisius, Robert Schlögl and Thorsten Ressler: Rapid solid state reduction / oxidation measured by time-resolved X-ray absorption spectroscopy.
(XXXIII. Jahrestreffen dt. Katalytiker 2000, Weimar, Mar 2000).
Poster
Wienold, Julia, Rolf E. Jentoft, Olaf Timpe, Robert Schlögl and Thorsten Ressler: In situ time-resolved X-ray absorption studies on the thermal reduction of MoO3.
(ESRF user's meeting 2000, Grenoble, France, Feb 2000).
Poster
Wienold, Julia, Olaf Timpe, Rolf E. Jentoft, Gerhard Mestl and Thorsten Ressler: Evolution of Molybdenum HPA under temperature-programmed-reaction conditions – An in situ EXAFS study.
(11th Catalysts Research Conference, Sapporo, Japan, Aug 2000).