Publications of Jörg Melsheimer

Jentoft, F. C.; Klose, B. S.; Hahn, A. H. P.; Jentoft, R. E.; Ressler, T.; Ahmad, R.; Melsheimer, J.; Yang, X.; Schlögl, R.: Role of Bulk Phase in Sulfated Zirconia Catalysts. 18^th North American Catalysis Society Meeting, Cancun, Mexico (2003)

Melsheimer, J.: Improved Experimental Setup for In Situ DR UV/Vis/near-IR Spectroscopy of n-Alkane Isomerization on Sulfated Zirconia. 7th International Conference on Chemistry and its Role in Development ICCRD´7, Mansoura & Sharm El-Sheikh, Egypt (2003)

Thiede, M.; Melsheimer, J.: A newly developed attachment to the Lambda 9 spectrometer for in situ reflectance measurements of catalysts at temperatures up to 623 K. PerkinElmer Colloquium Optical Spectroscopy - COSP 2002, Berlin (2002)

Wrabetz, S.; Ahmad, R.; Hahn, A. H. P.; Melsheimer, J.; Jentoft, F. C.: Adsorption und Reaktion von Alkanen an Zirconiumdioxidkatalysatoren. 101. Hauptversammlung der Deutschen Bunsen-Gesellschaft für Physikalische Chemie, Potsdam, Germany (2002)

Melsheimer, J.: A contribution of in situ UV/Vis spectroscopy to the identification of species formed during the isomerization of n-butane and n-pentane on sulfated zirconia. Seminar of the Department of Chemistry at Yarmouk University, Irbid, Jordan (2002)

Melsheimer, J.: Possibilities of in situ UV/Vis/near-IR spectroscopy in the catalysis research. The 6^th Conference on Chemistry and its Role in Development, Mansoura, Egypt (2001)

Melsheimer, J.: Untersuchung von Zwischenprodukten, gebildet während der heterogenen Katalyse und des Oxidationszustandes von Übergangsmetallionen von Katalysatoren: Möglichkeiten und Grenzen der in situ UV/Vis/near-IR-Reflexionsspektroskopie. Kolloquium des Institutes für Anorganische Chemie, Technische Universität Chemnitz, Chemnitz, Germany (2000)

Melsheimer, J.: Ist die in situ UV-Vis-NIR diffuse Reflexionsspektroskopie eine nützliche Methode in der Katalysatorforschung? Gemeinsames Universitätskolloquium der Institute für Anorganische Chemie der HU, FU u. TU Berlin, Humboldt-Universität zu Berlin, Berlin, Germany (2000)

Jentoft, F. C.; Tzolova-Müller, G.; Ahmad, R.; Melsheimer, J.; Wrabetz, S.; Yang, X.; Schlögl, R.; Breitkopf, C.; Papp, H.: Analysis of Sites and Deposits on Sulfated Zirconia during and after Alkane Isomerization by In Situ UV-vis Spectroscopy, Temporal Analysis of Products and Calorimetry. 13th International Congress on Catalysis, Paris/France (2004)

Knobl, S.; Niemeyer, D.; Melsheimer, J.; Schlögl, R.; Abdullah, N.; Abd Hamid, S. B.: A contribution of in situ UV/Vis/NIR spectroscopy to characterize molybdenum oxide catalysts. Jahrestagung deutscher Katalytiker, Weimar (2004)

Tzolova-Müller, G.; Melsheimer, J.; Jentoft, F. C.: Reaction of Surface Deposits on Deactivated Sulfated Zirconia with O₂ and H₂O Monitored by In Situ DR UV-vis Spectroscopy and Mass Spectrometry. XXXVII. Jahrestreffen Deutscher Katalytiker, Weimar (2004)

Ahmad, R.; Melsheimer, J.; Yang, X.; Tzolova-Müller, G.; Jentoft, F. C.: Comparison of Tetragonal and Ordered Mesoporous Sulfated ZrO₂: Alkane Isomerization Studied by In Situ DR UV-vis Spectroscopy. Europacat-VI, Innsbruck / Austria (2003)

Melsheimer, J.; Ahmad, R.; Yang, X.; Jentoft, F. C.: Correlation of UV/Vis Features and Reaction Profile during Alkane Isomerization on Ordered Mesoporous and Tetragonal Sulfated ZrO₂. XXXVI. Jahrestreffen Deutscher Katalytiker, Weimar (2003)

Melsheimer, J.; Thiede, M.; Ahmad, R.; Jentoft, F. C.: Improved experimental setup for in situ UV-vis-near-IR spectroscopy under catalytic conditions. International Congress on Operando Spectroscopy, Lunteren, Netherlands (2003)

Thiede, M.; Melsheimer, J.: Reflectance spectroscopy: critical remarks on the evaluation of diffuse reflectance spectra. PerkinElmer Colloquium Optical Spectroscopy - COSP 2002, Berlin (2002)

Yang, X.; Ahmad, R.; Melsheimer, J.; Klose, B. S.; Jentoft, F. C.: 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 (2002)

Melsheimer, J.; Kröhnert, J.; Ahmad, R.; Klokishner, S.; Jentoft, F. C.: Influence of the gas atmosphere and temperature on the UV/VIS absorption bands and the band gap energies of H_4-xCs_xPVMo₁₁O₄₀ (x = 0, 2): experiment and theory. The Third Jordanian International Conference of Chemistry, Irbid, Jordan (2002)

Ahmad, R.; Melsheimer, J.; Jentoft, F. C.: In situ diffuse reflectance UV/Vis spectroscopy investigations of alkane activation catalyzed by sulfated zirconia. XXXV. Jahrestreffen Deutscher Katalytiker, Weimar (2002)

Klokishner, S.; Melsheimer, J.; Kröhnert, J.; Ahmad, R.; Jentoft, F. C.; Schlögl, R.: Studies of UV/Vis/near-IR bands of H_4-xCs_xPVMo₁₁O₄₀ (x=0,2) compounds in dependence upon temperature and gas atmosphere. XXXV. Jahrestreffen Deutscher Katalytiker, Weimar, Germany (2002)

Mestl, G.; Ressler, T.; Jentoft, F. C.; Melsheimer, J.; Timpe, O.; Wienold, J.; Kröhnert, J.; Schlögl, R.: Heteropoly Acids: Preparation, Structural Characterisation and Catalytic Properties. Heidelberg Forum of Molecular Catalysis, Heidelberg, Germany (2001)