Publications of Olaf Timpe

Journal Article (44)

2006
Journal Article
Wagner, J.B., O. Timpe, F.A. Hamid, A. Trunschke, U. Wild, D.S. Su, R.K. Widi, S.B. Abd Hamid and R. Schlögl: Surface Texturing of Mo-V-Te-Nb-Ox Selective Oxidation Catalysts. Topics in Catalysis 38 (1-3), 51–58 (2006).
2005
Journal Article
Ressler, T., O. Timpe and F. Girgsdies: In situ bulk structural study on solid-state dynamics and catalytic activity correlations of a H4[PNbMo11O40] partial oxidation catalyst. Zeitschrift für Kristallographie 220 (2/3), 295–305 (2005).
Journal Article
Ressler, T., O. Timpe, F. Girgsdies, J. Wienold and T. Neisius: In situ investigations of the bulk structural evolution of vanadium containing heteropolyoxomolybdate catalysts during thermal activation. Journal of Catalysis 231 (2), 279–291 (2005).
Journal Article
Ressler, T., J. Wienold and O. Timpe: Evolution of Catalyst Structure under Reaction Conditions From Time-resolved in situ XAS Investigations. Physica Scripta T115, 66–71 (2005).
Journal Article
Su, D.S., X. Chen, G. Weinberg, A. Klein-Hoffmann, O. Timpe, S.B. Abd Hamid and R. Schlögl: Hierarchically Structured Carbon: Synthesis of Carbon Nanofibers Nested inside or Immobilized onto Modified Activated Carbon. Angewandte Chemie International Edition 44 (34), 2–6 (2005).
Journal Article
Su, D.S., X. Chen, G. Weinberg, A. Klein-Hoffmann, O. Timpe, S.B. Abd Hamid and R. Schlögl: Hierarchisch strukturierter Kohlenstoff: Immobilisierung von Kohlenstoffnanofasern auf der Oberfläche und im Innern modifizierter Aktivkohle. Angewandte Chemie 117 (34), 5624–5628 (2005).
2004
Journal Article
Wagner, J.B., S.B. Abd Hamid, N.D. Othman, O. Timpe, S. Knobl, D. Niemeyer, D.S. Su and R. Schlögl: Nanostructuring of binary molybdenum oxide catalysts for propene Oxidation. Journal of Catalysis 225 (1), 78–85 (2004).
2003
Journal Article
Abd Hamid, S.B., N.D. Othman, N.B. Abdullah, O. Timpe, S. Knobl, D. Niemeyer, J. Wagner, D.S. Su and R. Schlögl: Structurally complex molybdenum oxide model catalysts for the selective oxidation of propene. Topics in Catalysis 24 (1-4), 87–95 (2003).
Journal Article
Jentoft, F.C., S. Klokishner, J. Kröhnert, J. Melsheimer, T. Ressler, O. Timpe, J. Wienold and R. Schlögl: The structure of molybdenum-heteropoly acids under conditions of gas phase selective oxidation catalysis: a multi-method in situ study. Applied Catalysis A 256 (1-2), 291–317 (2003).
Journal Article
Ressler, T., R.E. Jentoft, J. Wienold, F. Girgsdies, T. Neisius and O. Timpe: Structure-activity relationships of heterogeneous catalysts from time-resolved X-ray absorption spectroscopy. Nuclear Instruments and Methods in Physics Research, B 200, 165–170 (2003).
Journal Article
Wienold, J., O. Timpe and T. Ressler: In Situ Investigations of Structure – Activity Relationships in Heteropolyoxomolybdates as Partial Oxidation Catalysts. Chemistry - A European Journal 9 (24), 6007–6017 (2003).
2002
Journal Article
Linke, D., D. Wolf, M. Baerns, O. Timpe, R. Schlögl, S. Zeyss and U. Dingerdissen: Catalytic partial oxidation of ethane to acetic acid over Mo1V0.25Nb0.12Pd0.0005Ox. I. Catalyst performance and reaction mechanism. Journal of Catalysis 205 (1), 16–31 (2002).
2001
Journal Article
Mestl, G., T. Ilkenhans, D. Spielbauer, M. Dieterle, O. Timpe, J. Kröhnert, F.C. Jentoft, H. Knözinger and R. Schlögl: Thermally and Chemically Induced Structural Transformations of Keggin-Type Heteropoly Acid Catalysts. Applied Catalysis A 210 (1-2), 13–34 (2001).
Journal Article
Ressler, T., R.E. Jentoft, J. Wienold and O. Timpe: Solid state kinetics from time-resolved in situ XAFS investigations: reduction and oxidation of molybdenum oxides. Journal of Synchrotron Radiation 8 (2), 683–685 (2001).
Journal Article
Ressler, T., J. Wienold, R.E. Jentoft, O. Timpe and T. Neisius: Solid State Kinetics of the Oxidation of MoO2 investigated by Time-resolved X-ray Absorption Spectroscopy. Solid State Communications 119 (3), 169–174 (2001).
Journal Article
Schlögl, R., A. Knop-Gericke, M. Hävecker, U. Wild, D. Frickel, T. Ressler, R.E. Jentoft, J. Wienold, G. Mestl, A. Blume, O. Timpe and Y. Uchida: In situ analysis of metal-oxide systems used for the selective oxidation catalysis: how essential is chemical complexity? Topics in Catalysis 15 (2-4), 219–228 (2001).
2000
Journal Article
Böttger, I., T. Schedel-Niedrig, O. Timpe, R. Gottschall, M. Hävecker, T. Ressler and R. Schlögl: Catalytic methanol oxidation over copper: observation of reaction-induced nanoscale restructuring by means of in situ time-resolved X-ray absorption spectroscopy. Chemistry – A European Journal 6 (10), 1870–1876 (2000).
Journal Article
Ressler, T., R.E. Jentoft, J. Wienold, M.M. Günter and O. Timpe: In situ XAS and XRD studies on the formation of Mo suboxides during reduction of MoO3. The Journal of Physical Chemistry B 104 (27), 6360–6370 (2000).
Journal Article
Ressler, T., O. Timpe, T. Neisius, J. Find, M. Dieterle, G. Mestl and R. Schlögl: Time-resolved XAS investigations of the reduction / oxidation of MoO3-x. Journal of Catalysis 191 (1), 75–85 (2000).
Journal Article
Rühle, T., O. Timpe, N. Pfänder and R. Schlögl: Tribochemical activation of iron oxide for the reduction of NO with CO: how lattice defects can influence the catalytic activity. Angewandte Chemie International Edition 39 (23), 4379–4382 (2000).
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