Sonderforschungsbereich 546

"Struktur, Dynamik und Reaktivität von Übergangsmetalloxid-Aggregaten"

Berichtszeitraum 2008/2 - 2011/1

[NRS11]

N. Nilius, T. Risse, S. Schauermann, S. Shaikhutdinov, M. Sterrer, and H.-J. Freund
Model studies in catalysis
Top. Catal. 54 (2011) 4 - 12.

[USL11]

J. J. Uhlrich, Y. Lei, D. Edwards, R. Davies, M. Nowker, S. Shaikhutdinov, and H.-J. Freund
Preparation and characterizationm of iron-molybdate thin films
Surf. Sci. 605 (2011) 1550 - 1565.

[LUB10]

D. Löffler, J. J. Uhlrich, M. Baron, B. Yang, X. Yu, L. Lichtenstein, L. Heinke, C. Büchner, M. Heyde, S. Shaikhutdinov, H.-J. Freund, R. Wlodarczyk, M. Sierka and J. Sauer
Growth and Structure of Crystalline Silica Sheet on Ru(0001)
Phys. Rev. Letters 105 (2010) 146104-1 - 146104-1.

[GPS10]

M. V. Ganduglia-Pirovano, C. Popa, J. Sauer, H. Abbott, A. Uhl, M. Baron, D. Stacchiola, O. Bondarchuk, S. Shaikhutdinov and H.-J. Freund
Role of Ceria in Oxidative Dehydrogenation on Supported Vanadia Catalysts
J. Am. Chem. Soc. 132 (2010) 2345 - 2349.

[AUB10]

H. Abbott, A. Uhl, M. Baron, Y. Lei, R. Meyer, D. Stacchiola, O. Bondarchuk, S. Shaikhutdinov, and H.-J. Freund
Relating methanol oxidation to the structure of ceria-supported vanadia monolayer catalysts
J. Catal. 272 (2010) 82 - 91.

[BBS09]

M. Baron, O. Bondarchuk, D. Stacchiola, S. Shaikhutdinov, and H.-J. Freund
Interaction of gold with cerium oxide supports: CeO₂(111) thin films vs CeO_x nanoparticles
J. Phys. Chem. C 113 (2009) 6042 - 6049.

[BAB09]

M. Baron, H. Abbott, O. Bondarchuk, D. Stacchiola, A. Uhl, S.Shaikhutdinov, H.-J. Freund, C. Popa, M. V. Ganduglia-Pirovano and J. Sauer
Resolving the Atomic Structure of Vanadia Monolayer Catalysts: Monomers, Trimers and Oligomers on Ceria
Angew. Chemie Int. Ed. 48 (2009) 8006 - 8009.

[GRG09]

D. Göbke, Y. Romanyshyn, S. Guimond, J. M. Sturm, H. Kuhlenbeck, J. Döbler, U. Reinhardt, M. V. Ganduglia-Pirovano, J. Sauer and H.-J. Freund
Formaldehyde Formation on Vanadia Surfaces-V₂O₃(0001) vs. V₂O₅(001): How Does the Stable Methoxy Intermediate Form?
Angew. Chem. Int. Ed. 48 (2009) 3695 - 3698 ; Angew. Chem. 121 (2009) 3750 - 3753.

[SGK09]

J. M. Sturm, D. Göbke, H. Kuhlenbeck, J. Döbler, U. Reinhardt, M. V. Ganduglia-Pirovano, J. Sauer and H.-J. Freund
Partial Oxidation of Methanol on Well-Ordered V₂O₅(001)/Au(111) Thin Films
Phys. Chem. Chem. Phys. 11 (2009) 3290 - 3299.

[KWS08]

S. Kaya, J. Weissenrieder, D. Stacchiola, T.K. Todorova, M. Sierka, J. Sauer, S. Shaikhutdinov and H.-J. Freund
Formation of one Dimensional Molybdenum Oxide on Mo (112)
Surf. Sci 602 (2008) 3338 - 3342.

[RGK08]

Y. Romanyshyn, S. Guimond, H. Kuhlenbeck, S. Kaya, R. P. Blum, H. Niehus, S. Shaikhutdinov,V. Simic-Milosevic, N. Nilius, H.-J. Freund, M. V. Ganduglia-Pirovano, R. Fortrie, J. Döbler and J. Sauer
Selectivity in methanol oxidation as studied on model systems involving vanadium oxides
Top. Catal. 50 (2008) 106 - 115.

Berichtszeitraum 2005/2 - 2008/1

[MUS06]

F. M.T. Mendes, A. Uhl, D.E. Starr, S. Guimond, M. Schmal, H. Kuhlenbeck, S.K. Shaikhutdinov, H.-J. Freund, Strong metal support interaction on Co/niobia model catalysts
Catal. Lett. 111 (2006) 35-41.

[GAK06]

S. Guimond, M. Abu Haija, S. Kaya, J. Lu, J. Weissenrieder, S. Shaikhutdinov, H. Kuhlenbeck, H.-J. Freund, J. Döbler and J. Sauer, Vanadium oxide surfaces and supported vanadium oxide nanoparticles
Topics in Catalysis 38 (2006) 117-125.

[TSS06]

T. K. Todorova, M. Sierka. J. Sauer, S. Kaya, J. Weissenrieder, J.-L. Lu, H.-J. Gao, S. Shaikhutdinov and H.-J. Freund, Atomic structure of a thin silica film on a Mo(112) substrate: A combined experimental and theoretical study
Phys. Rev. B 73 (2006) 165414.

[LGS06]

J.L. Lu, H.-J. Gao, S. Shaikhutdinov and H.-J. Freund, Morphology and defect structure of the CeO₂(1 1 1) films grown on Ru(0 0 0 1) as studied by scanning tunneling microscopy
Surf. sci. 600 (2006) 5004-5010.

[AGU06]

M. Abu Haija, S. Guimond, A. Uhl, H. Kuhlenbeck and H.-J. Freund, Adsorption of Oxygen on Thin V₂O₃(0001) Films
Surf. Sci. 600 (2006) 1497-1503

[AGR06]

M. Abu Haija, S. Guimond, Y. Romanyshyn, A. Uhl, H. Kuhlenbeck, T. K. Todorova, M. V. Ganduglia-Pirovano, J. Döbler, J. Sauer and H.-J. Freund, Low Temperature Adsorption of Oxygen on Reduced V₂O₃(0001) Surfaces
Surf. Sci. 600 (2006) 1040-1047.

[WKL05]

J. Weissenrieder, S. Kaya, J.-L. Lu, H.-J. Gao, S. Shaikhutdinov and H.-J. Freund, M. Sierka, T. K. Todorova, J. Sauer, Atomic structure of a thin silica film on a Mo(112) substrate: ATwo-Dimensional Network of SiO₄Tetrahedra
Phys. Rev. Lett. 95 (2005) 076103-1 - 076103-4.

[SMM05]

D.E. Starr, F. M.T. Mendes, J. Middeke, R.-P. Blum, H. Niehus , D. Lahav, S. Guimond, A. Uhl, T. Kluener, M. Schmal, H. Kuhlenbeck, S. Shaikhutdinov, H.-J. Freund, Preparation and characterization of well-ordered, thin niobia films on a metal substrate
Surf. Sci. 599 (2005) 14-26

Berichtszeitraum 2002/2 - 2005/1

[MGF04]

N. Magg, J. Giorgi, M. Frank, B. Immaraporn, T. Schroeder, M. Bäumer, and H. J. Freund, Alumina Supported Vanadium Nanoparticles: Morphology and CO Adsorption
J. Am. Chem. Soc. 126 (2004) 3616

[MIG04]

N. Magg, B. Immaraporn, J. Giorgi, T. Schroeder, M. Bäumer, J. Döbler, Z. Wuc, E. Kondratenko, M. Cheriand, M. Baerns, P. C. Stair, J. Sauer and H. J. Freund, Vibrational Spectra of Alumina- and Silica-supported Vanadia Revisited: An Experimental and Theoretical Model Catalysts Study.
J. Catal. 226 (2004) 88

[INK04]

B. Immaraporn, N. Magg, S. Kaya, J. Wang, M. Bäumer and H. J. Freund, CO Adsorption Study of V/SiO₂: The Low Vanadium Coverage Regime
Chem. Phys. Lett. 392 (2004) 127

[MGH03]

N. Magg, J. Giorgi, A. Hammoudeh, T. Schroeder, M. Bäumer, and H. J. Freund, Model Catalyst Studies on Vanadia Particles Deposited onto a Thin-Film Alumina Support: 2. Interaction with Carbon Monoxide.
J. Phys. Chem. B 107 (2003) 9003

[MGS02]

N. Magg, J.B. Giorgi, T. Schroeder, M. Bäumer, H.-J. Freund, Model catalyst studies on vanadia particles deposited onto a thin film alumina support. 1. Structural characterization
J. Phys. Chem. B 106 (2002) 8756 - 8761