Publications of Rafat Ahmad
All genres
Journal Article (5)
2003
Journal Article
R. Ahmad, J. Melsheimer, F.C. Jentoft and R. Schlögl: Isomerization of n-Butane and of n-Pentane in the Presence of Sulfated Zirconia: Formation of Surface Deposits Investigated by In Situ UV-vis Diffuse Reflectance Spectroscopy. Journal of Catalysis 218, 365–374 (2003).
Journal Article
R. Ahmad, F.C. Jentoft, , and : Reaction Pathways in n-Pentane Conversion Catalyzed by Tungstated Zirconia: Effects of Platinum in the Catalyst and Hydrogen in the Feed. , , Journal of Catalysis 219 (2), 376–388 (2003).
Journal Article
J. Melsheimer, M. Thiede, R. Ahmad, G. Tzolova-Müller and F.C. Jentoft: Improved experimental setup for in situ UV-vis-NIR spectroscopy under catalytic conditions. Physical Chemistry Chemical Physics 5 (20), 4366–4370 (2003).
2002
Journal Article
J. Melsheimer, J. Kröhnert, R. Ahmad, , F.C. Jentoft, G. Mestl and R. Schlögl: UV/Vis/near-IR spectroscopic characteristics of H4-xCsxPVMo11O40 (x=0,2) catalyst under different temperatures and gas atmospheres. Physical Chemistry Chemical Physics 4 (11), 2398–2408 (2002).
Journal Article
J. Melsheimer, R. Ahmad, F.C. Jentoft, G. Mestl and R. Schlögl: Influence of the Dehydration Effects on the Optical Spectra of H4PVMo11O40 in the Visible and Near Infrared Range: Intra- and Intercenter Optical Transitions in the V-Mo-Cluster. , Spectrochimica Acta A 58 (1), 1–15 (2002).
Conference Paper (1)
2002
Conference Paper
X. Yang, R. Ahmad, J. Melsheimer, B.S. Klose and F.C. Jentoft: In Situ Spectroscopic Study of Isomerisation of Light Alkanes over Sulfated Zirconia Catalysts. In: Proceedings of the DGMK-Conference 'Chances for Innovative Processes at the Interface between Refining and Petrochemistry'. (Eds.): , , , and . DGMK, Hamburg, 217–224 (2002).
Talk (4)
2003
Talk
Talk
2002
Talk
Talk
S. Wrabetz, X. Yang, R. Ahmad, R.E. Jentoft, F.C. Jentoft, , and : , , ,
Poster (14)
2004
Poster
2003
Poster
Poster
J. Melsheimer, R. Ahmad, X. Yang and F.C. Jentoft:
Poster
2002
Poster
Poster
S. Wrabetz, X. Yang, R. Ahmad, A.H.P. Hahn and F.C. Jentoft:
Poster
J. Melsheimer, J. Kröhnert, R. Ahmad, and F.C. Jentoft:
Poster
Poster
J. Melsheimer, J. Kröhnert, R. Ahmad, F.C. Jentoft and R. Schlögl: ,
2001
Poster