Publications of Friederike C. Jentoft
All genres
Poster (111)
2002
Poster
, Jörg Melsheimer, Jutta Kröhnert, Rafat Ahmad, Friederike C. Jentoft and Robert Schlögl: Studies of UV/Vis/near-IR bands of H4-xCsxPVMo11O40 (x=0,2) compounds in dependence upon temperature and gas atmosphere.
(XXXV. Jahrestreffen Deutscher Katalytiker, Weimar, Germany, Mar 2002).
Poster
Klose, Barbara S. and Friederike C. Jentoft: In situ-DRIFT-Spektroskopie an sulfatierten ZrO2 -Katalysatoren.
(XXXV. Jahrestreffen Deutscher Katalytiker, Weimar, Germany, Mar 2002).
Poster
Melsheimer, Jörg, Jutta Kröhnert, Rafat Ahmad, and Friederike C. Jentoft: Influence of the gas atmosphere and temperature on the UV/VIS absorption bands and the band gap energies of H4-xCsxPVMo11O40 (x = 0, 2): experiment and theory.
(The Third Jordanian International Conference of Chemistry, Irbid, Jordan, Apr 2002).
Poster
Wrabetz, Sabine, Xiaobo Yang, Rafat Ahmad, Alexander H.P. Hahn and Friederike C. Jentoft: Adsorption of Alkanes on Isomerisation Catalysts.
(SETARAM Calvet Calorimeters Users Club, Berlin, Jun 2002).
Poster
Yang, Xiaobo, Rafat Ahmad, Jörg Melsheimer, Barbara S. Klose and Friederike C. Jentoft: In Situ Spectroscopic Study of Isomerisation of Light Alkanes over Sulfated Zirconia Catalysts.
(DGMK Conference 'Chances for Innovative Processes at the Interface between Refining and Petrochemistry', Berlin, Sep 2002).
Poster
Yang, Xiaobo and Friederike C. Jentoft: Exclusion of Bulk Participation of Sulfated Zirconia in Alkane Isomerization by Using Ordered Mesoporous Catalyst.
(14. Deutsche Zeolith-Tagung, Frankfurt/Main, Germany, 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
Ahmad, Rafat, Jörg Melsheimer, Friederike C. Jentoft and Robert Schlögl: Investigation of influence of Fe content in Fe-promoted zirconia: UV/Vis/near-IR spectroscopy and conversion of n-butane.
(5th European Congress on Catalysis: EUROPACAT V, Limerick, Ireland, Sep 2001).
Poster
Ahmad, Rafat, Jörg Melsheimer, Friederike C. Jentoft and Robert Schlögl: n-Butane isomerization on sulfated zirconia: deactivation investigated by in situ UV-visible diffuse reflectance spectroscopy.
(International Symposium on Acid-Base Catalysis IV, Matsuyama, Japan, May 2001).
Poster
Ahmad, Rafat, Jörg Melsheimer, Friederike C. Jentoft and Robert Schlögl: Activation of n-butane by modified zirconia catalysts investigated with in situ diffuse reflectance UV/Vis/NIR spectroscopy.
(XXXIV. Jahrestreffen deutscher Katalytiker, Weimar, Germany, Mar 2001).
Poster
Dieterle, Martin, , , Jutta Kröhnert, Friederike C. Jentoft, Robert Schlögl, and Gerhard Mestl: Raman spectroscopic characterization of the decomposition of heteropoly compounds of the Keggin-type.
(4th World Congress on Oxidation Catalysis, Potsdam, Germany, Sep 2001).
Poster
Fischer, Armin, Friederike C. Jentoft, Vladimir V. Roddatis, Dang Sheng Su, Gisela Weinberg, Ute Wild and Robert Schlögl: Wet-Chemical Preparation and Characterization of Nanocrystalline Thin Films of Sulfated Zirconia.
(Swiss Association for Nanoscience and Technology: Workshop on Nanoscience, Twannberg, Switzerland, Oct 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
, Jörg Melsheimer, Jutta Kröhnert, Rafat Ahmad, Friederike C. Jentoft, Gerhard Mestl and Robert Schlögl: UV/Vis/near -IR bands and band gap energies of H4-xCsxPVMo11O40 (x=0, 2) in dependence upon temperature and the atmosphere.
(5th European Congress on Catalysis: EUROPACAT V, Limerick, Ireland, Sep 2001).
Poster
Mestl, Gerhard, Thorsten Ressler, Friederike C. Jentoft, Jörg Melsheimer, Olaf Timpe, Julia Wienold, Jutta Kröhnert and Robert Schlögl: Heteropoly Acids: Preparation, Structural Characterisation and Catalytic Properties.
(Heidelberg Forum of Molecular Catalysis, Heidelberg, Germany, Dec 2001).
Poster
Roddatis, Vladimir V., Dang Sheng Su, Erich Beckmann, Friederike C. Jentoft, Ulrike Braun, Jutta Kröhnert and Robert Schlögl: The structure of thin zirconia films obtained by self-assembled monolayer mediated deposition: TEM and HREM study.
(European Materials Research Society Meeting, Strasbourg, France, Jun 2001).
Poster
Roddatis, Vladimir V., Dang Sheng Su, Erich Beckmann, Friederike C. Jentoft, Ulrike Braun, Jutta Kröhnert and Robert Schlögl: The structure of thin zirconia films obtained by self-assembled monolayer mediated deposition: TEM and HREM study.
(XXXIV. Jahrestreffen deutscher Katalytiker, Weimar, Germany, Mar 2001).
Poster
Roddatis, Vladimir V., Dang Sheng Su, Erich Beckmann, Friederike C. Jentoft, Jutta Kröhnert and Robert Schlögl: TEM Study of the Structure of Thin Zirconia Films Obtained by Self Assembled Monolayer Mediated Deposition.
(Dreiländertagung für Elektronenmikroskopie 2001, Innsbruck, Austria, Sep 2001).