Publications of Jutta Kröhnert
All genres
Journal Article (45)
2003
Journal Article
Jentoft, Friederike C., Sophia Klokishner, Jutta Kröhnert, Jörg Melsheimer, Thorsten Ressler, Olaf Timpe, Julia Wienold and Robert Schlögl: The structure of molybdenum-heteropoly acids under conditions of gas phase selective oxidation catalysis: a multi-method in situ study.
Journal Article
Klose, Barbara S., Rolf E. Jentoft, Alexander H.P. Hahn, Thorsten Ressler, Jutta Kröhnert, Sabine Wrabetz, Xiaobo Yang and Friederike C. Jentoft: Mechanical stress induced activity and phase composition changes in sulfated zirconia catalysts.
2002
Journal Article
Melsheimer, Jörg, Jutta Kröhnert, Rafat Ahmad, , Friederike C. Jentoft, Gerhard Mestl and Robert Schlögl: UV/Vis/near-IR spectroscopic characteristics of H4-xCsxPVMo11O40 (x=0,2) catalyst under different temperatures and gas atmospheres.
Journal Article
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.
2001
Journal Article
Mestl, Gerhard, , , Martin Dieterle, Olaf Timpe, Jutta Kröhnert, Friederike C. Jentoft, and Robert Schlögl: Thermally and Chemically Induced Structural Transformations of Keggin-Type Heteropoly Acid Catalysts.
Book Chapter (2)
2007
Book Chapter
Teschner, Detre, Elaine M. Vass, Spiros Zafeiratos, Peter Schnörch, Michael Hävecker, Axel Knop-Gericke, Hermann Sauer, Jutta Kröhnert, Friederike C. Jentoft, Robert Schlögl, , , and : Preferential oxidation of CO over supported and alloy catalysts in H2-rich gas for fuel cell application.
2006
Book Chapter
Teschner, Detre, Elaine Vass, Spiros Zafeiratos, Péter Schnörch, Michael Hävecker, Axel Knop-Gericke, Hermann Sauer, Jutta Kröhnert, Friederike C. Jentoft, Robert Schlögl, and : Preferential CO oxidation in H2 (PROX) on Pt/CeO2 catalyst, high-pressure XPS and in-situ DRIFTS study.
Talk (11)
2010
Talk
Tzolova-Müller, Genka, Michael Hävecker, Jutta Kröhnert, Philipp Grüne, Till Wolfram, Robert Schlögl and Annette Trunschke: Structural rearrangements of surface vanadia species during oxidative dehydrogenation of propane: In-situ UV-vis and NEXAFS studies.
(American Chemical Society, Fall 2010 National Meeting & Exposition, Boston, Massachusetts [USA], Aug 2010).
Talk
Tzolova-Müller, Genka, Jutta Kröhnert, Michael Hävecker, Philipp Grüne, Till Wolfram, Robert Schlögl and Annette Trunschke: Structure and reaction dynamics of vanadium oxide surface species supported on Ti-SBA-15.
(Second German-Russian Seminar on Catalysis
«Bridging the Gap between Model and Real Catalysis», Kloster Seon [Germany], Mar 2010).
2009
Talk
Wrabetz, Sabine, Jutta Kröhnert, Friederike C. Jentoft and Robert Schlögl: Surface characterization of Pt/H-mordenite catalysts by adsorption calorimetry.
(18. Ulm-Freiberger Kalorimetrietage, Freiberg/Sachsen [Germany], Mar 2009).
2008
Talk
Jentoft, Friederike C., Genka Tzolova-Müller, Carine Chan Thaw, Kristina Chakarova, Jutta Kröhnert, , and : In Situ Spectroscopic Investigation of the Deactivation of H-Mordenite and Sulfated Zirconia Catalysts during Alkane Isomerization.
(14th International Congress on Catalysis, Seoul [Korea], Jul 2008).
2007
Talk
Jentoft, Friederike C., Jutta Kröhnert, Robert Schlögl, and : IR Extinction Coefficients as a Criterion for Chemical Activation upon Adsorption.
(106. Hauptversammlung der Deutschen Bunsen-Gesellschaft für Physikalische Chemie, Graz, Austria, May 2007).
2005
Talk
, , Jutta Kröhnert, Friederike C. Jentoft and Robert Schlögl: IR Extinction Coefficients of Hydrocarbons Adsorbed on Zeolites and Sulfated Zirconia as a Measure of Their Chemical Activation via Polarization.
(EuropaCat-VII – Catalysis: a key to richer and cleaner society, Sofia, Bulgaria, Aug 2005).
Talk
Teschner, Detre, , , Jutta Kröhnert, Berndt Steinhauer, Hermann Sauer, Zoltán Paál, Friederike Jentoft, Axel Knop-Gericke and Robert Schlögl: Reaction mechanism of preferential CO oxidation in excess hydrogen (PROX) on ceria supported Pt and Pd catalysts. Oxidation state and surface species as revealed by in-situ techniques.
(Seventh European Congress on Catalysis, Sofia, Bulgaria, Aug 2005).
Talk
Wrabetz, Sabine, Jutta Kröhnert, Alexander Hahn, Friederike C. Jentoft and Robert Schlögl: Surface properties of Fe-promoted sulfated zirconia catalysts: Probe molecule adsorption studied by microcalorimetry & IR spectroscopy.
(16. Ulm-Freiberger-Kalorimetrietage, Freiberg / Sachsen, Mar 2005).
2004
Talk
, , Axel Knop-Gericke, Detre Teschner, Jutta Kröhnert, Friederike C. Jentoft, Robert Schlögl and : Towards the pressure and material gap in heterogeneous catalysis: hydrogenation of acrolein over silver catalysts.
(13th International Conference on Catalysis, Paris/France, Jul 2004).
Talk
Knobl, Stefan, Olaf Timpe, , Norli Abdullah, , Rolf E. Jentoft, Frank Girgsdies, Jutta Kröhnert, Jakob B. Wagner, Jörg Melsheimer, Dirk Niemeyer, Sharifah Bee Abd Hamid and Robert Schlögl: Controlled Precipitation of Mo Oxide Catalysts.
(103. Bunsentagung, Dresden, May 2004).
2003
Talk
Jentoft, Friederike C., Jutta Kröhnert and Robert Schlögl: Identifikation katalytisch aktiver Zentren von Heteropolyverbindungen durch Infrarotspektroskopie an adsorbierten Sondenmolekülen.
(Chemiedozententagung 2003, Chemnitz, Germany, Mar 2003).
Poster (43)
2012
Poster
Hamilton, Neil, Till Wolfram, Genka Tzolova-Müller, Jutta Kröhnert, , Annette Trunschke, and Robert Schlögl: Exploring the influence of the support in vanadium oxide catalysts for partial oxidation of light alkanes.
(45. Jahrestreffen Deutscher Katalytiker , Weimar [Germany], Mar 2012).
2011
Poster
Amakawa, Kazuhiko, Sabine Wrabetz, Jutta Kröhnert, Genka Tzolova-Müller, Robert Schlögl and Annette Trunschke: Insight into the active site of MoOx/SBA-15 in propene metathesis.
(EuropaCat X , Glasgow, Scotland [UK], Aug 2011).