Collaborative Research Centre 546

"Structure, Dynamics and Reactivity of Transition Metal Oxide Aggregates"


 

Subprojects

Project area A:

A1

Quantum chemical calculations of the electronic structure and reactivity of mono- and bicentered vanadium oxide clusters (van Wüllen)

A2

Transition metal oxides in the gas phase (Schwarz/Schröder)

A3 Structure, stability und reactivity of VmOn-/0/+-clusters (m≤10) in the gas phase (Asmis/Wöste)
A4 DFT calculations on structure, vibrational spectra and reactivity of different vanadium oxide aggregates (Sauer)

Project area B:

B1 Structure-reactivity relations of vanadium oxide aggregates supported on ordered transition metal oxide surfaces (Freund/Shaikhutdinov)
B2 Partial oxidation of small alkane molecules using microscopic amounts of  VxOy-catalysts (Schlögl/Hess/Su)
B3 Dehydrogenation and partial oxidation of short alkanes (Dingerdissen/Kondratenko)
B4 Synthesis of VOx doped SiO2- and ZrO2-aerogels and cryogels and oxygen exchange studies using 18O-isotope (Kemnitz)
B5 Synthesis and reactivity of model systems for the active sites of vanadium oxide catalysts (Limberg)
B6 Microkinetic modeling of the oxidative dehydrogenation of propane for the analysis of structure-activity relationships (Schomäcker)
B7 Technical V2O5/TiO2-model catalysts: Preparation, and investigation of interaction between active component and support (Schubert)

Project area C:

C1 Electronic structure and adsorption mechanism of ordered surfaces of oxides of vanadium, molybdenum and niobium (Kuhlenbeck/Freund)
C2 Geometric and electronic structure of oxide surfaces and adsorbed clusters (Niehus) - finished
C3 Atomic beam diffraction and low temperature STM investigations of oxide surfaces and thin oxide films (Rieder/Theis/Moresco) - finished.
C4 Preparation and characterization of transition metal oxide single crystals (Ploog/Hucho)
C5 Periodic DFT calculations on structure, dynamics and reactivity of vanadium oxide aggregates (Ganduglia-Pirovano/Sauer)
C6 Ab initio cluster models for the structure and reactivity of vanadium oxide and vanadium phosphate surfaces (Hermann)
C7 Adsorption and reaction of unsaturated hydrocarbons on vanadium oxide surfaces (Widdra) - finished
C8 Structure determination of VOx surfaces, thin films and interfaces using scanned-energy mode photoelectron diffraction (Woodruff/Sauer)
C10 Unoccupied electronic states of transition metal oxide surfaces and deposited clusters (Manzke)


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