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1

The Active Site of Methanol Synthesis over Cu/ZnO/Al2O3 Industrial Catalysts

Behrens, M., Studt, F., Kasatkin, I., Kuhl, S., Havecker, M., Abild-Pedersen, F., Zander, S., Girgsdies, F., Kurr, P., Kniep, B.-L., Tovar, M., Fischer, R. W., Norskov, J. K., Schlogl, R.

Journal:

Année:

2012

Langue:

english

Fichier:

PDF, 1.24 MB

english, 2012

2

In situ analysis of metal-oxide systems used for selective oxidation catalysis: how essential is chemical complexity?

R. Schlögl, A. Knop-Gericke, M. Hävecker, U. Wild, D. Frickel, T. Ressler, R.E. Jentoft, J. Wienold, G. Mestl, A. Blume, O. Timpe, Y. Uchida

Journal:

Topics in Catalysis

Année:

2001

Langue:

english

Fichier:

PDF, 572 KB

english, 2001

3

Surface chemistry of phase-pure M1 MoVTeNb oxide during operation in selective oxidation of propane to acrylic acid

Michael Hävecker, Sabine Wrabetz, Jutta Kröhnert, Lenard-Istvan Csepei, Raoul Naumann d’Alnoncourt, Yury V. Kolen’ko, Frank Girgsdies, Robert Schlögl, Annette Trunschke

Journal:

Journal of Catalysis

Année:

2012

Langue:

english

Fichier:

PDF, 1.32 MB

english, 2012

4

Dynamic Electronic Structure of a Au/TiO 2 Catalyst under Reaction Conditions

Willneff, Elizabeth A., Braun, Simon, Rosenthal, Dirk, Bluhm, Hendrik, Hävecker, Michael, Kleimenov, Evgenyi, Knop-Gericke, Axel, Schlögl, Robert, Schroeder, Sven L. M.

Journal:

Journal of the American Chemical Society

Année:

2006

Langue:

english

Fichier:

PDF, 116 KB

english, 2006

5

The reaction network in propane oxidation over phase-pure MoVTeNb M1 oxide catalysts

Naumann d’Alnoncourt, Raoul, Csepei, Lénárd-István, Hävecker, Michael, Girgsdies, Frank, Schuster, Manfred E., Schlögl, Robert, Trunschke, Annette

Journal:

Journal of Catalysis

Année:

2014

Langue:

english

Fichier:

PDF, 4.38 MB

english, 2014

6

The role of carbon species in heterogeneous catalytic processes: an in situ soft x-ray photoelectron spectroscopy study

Vass, E M, Hävecker, M, Zafeiratos, S, Teschner, D, Knop-Gericke, A, Schlögl, R

Journal:

Journal of Physics Condensed Matter

Année:

2008

Langue:

english

Fichier:

PDF, 1.82 MB

english, 2008

7

The electronic structure of iridium oxide electrodes active in water splitting

Pfeifer, V., Jones, T. E., Velasco Vélez, J. J., Massué, C., Greiner, M. T., Arrigo, R., Teschner, D., Girgsdies, F., Scherzer, M., Allan, J., Hashagen, M., Weinberg, G., Piccinin, S., Hävecker, M., K

Journal:

Physical Chemistry Chemical Physics

Année:

2016

Langue:

english

Fichier:

PDF, 2.22 MB

english, 2016

8

Near-Ambient-Pressure X-ray Photoelectron Spectroscopy Study of Methane-Induced Carbon Deposition on Clean and Copper-Modified Polycrystalline Nickel Materials

Rameshan, Raffael, Mayr, Lukas, Klötzer, Bernhard, Eder, Dominik, Knop-Gericke, Axel, Hävecker, Michael, Blume, Raoul, Schlögl, Robert, Zemlyanov, Dmitry Y., Penner, Simon

Journal:

The Journal of Physical Chemistry C

Année:

2015

Langue:

english

Fichier:

PDF, 4.55 MB

english, 2015

9

Functional Analysis of Catalysts for Lower Alkane Oxidation

Trunschke, Annette, Kube, Pierre, Frank, Benjamin, Wrabetz, Sabine, Kröhnert, Jutta, Hävecker, Michael, Valesco-Vélez, Juan, Noack, Johannes, Schlögl, Robert

Journal:

Année:

2016

Langue:

english

Fichier:

PDF, 4.88 MB

english, 2016

10

Electronic and Dielectric Properties of MoV-Oxide (M1 Phase) under Alkane Oxidation Conditions

Wernbacher, Anna M., Kube, Pierre, Hävecker, Michael, Schlögl, Robert, Trunschke, Annette

Journal:

The Journal of Physical Chemistry C

Année:

2019

Langue:

english

Fichier:

PDF, 1.28 MB

english, 2019

11

Hochdruck-Niederenergie-Röntgenabsorptionsspektroskopie: ein Beitrag zur Überwindung des „pressure gaps” in der Untersuchung heterogenkatalytischer Prozesse

Michael Hävecker, Axel Knop-Gericke, Thomas Schedel-Niedrig, Robert Schlögl

Journal:

Angewandte Chemie

Année:

1998

Langue:

german

Fichier:

PDF, 127 KB

german, 1998

12

Catalytic Methanol Oxidation over Copper: Observation of Reaction-Induced Nanoscale Restructuring by Means of In Situ Time-Resolved X-ray Absorption Spectroscopy

Ingolf Böttger, Thomas Schedel-Niedrig,, Olaf Timpe, Rainer Gottschall, Michael Hävecker, Thorsten Ressler, Robert Schlögl

Journal:

Chemistry - A European Journal

Année:

2000

Langue:

english

Fichier:

PDF, 409 KB

english, 2000

13

High-Pressure Soft X-Ray Absorption Spectroscopy: A Contribution to Overcoming the “Pressure Gap” in the Study of Heterogeneous Catalytic Processes

Michael Hävecker, Axel Knop-Gericke, Thomas Schedel-Niedrig, Robert Schlögl

Journal:

Angewandte Chemie International Edition

Année:

1998

Langue:

english

Fichier:

PDF, 108 KB

english, 1998

14

Understanding Palladium Hydrogenation Catalysts: When the Nature of the Reactive Molecule Controls the Nature of the Catalyst Active Phase

Detre Teschner, Zsolt Révay, János Borsodi, Michael Hävecker, Axel Knop-Gericke, Robert Schlögl, David Milroy, S. David Jackson, Daniel Torres, Philippe Sautet

Journal:

Angewandte Chemie

Année:

2008

Langue:

english

Fichier:

PDF, 503 KB

english, 2008

15

Subsurface-gesteuerte CO2-Selektivität von PdZn-Oberflächenlegierungen in der H2-Erzeugung durch Methanoldampfreformierung

Christoph Rameshan, Werner Stadlmayr, Christian Weilach, Simon Penner, Harald Lorenz, Michael Hävecker, Raoul Blume, Tulio Rocha, Detre Teschner, Axel Knop-Gericke, Robert Schlögl, Norbert Memmel, Dmi

Journal:

Angewandte Chemie

Année:

2010

Langue:

german

Fichier:

PDF, 523 KB

german, 2010

16

Stabilization of 200-Atom Platinum Nanoparticles by Organosilane Fragments

Dr. Katrin Pelzer, Dr. Michael Hävecker, Dr. Malika Boualleg, Prof. Jean-Pierre Candy, Prof. Jean-Marie Basset

Journal:

Angewandte Chemie

Année:

2011

Langue:

english

Fichier:

PDF, 454 KB

english, 2011

17

Understanding Palladium Hydrogenation Catalysts: When the Nature of the Reactive Molecule Controls the Nature of the Catalyst Active Phase

Detre Teschner, Zsolt Révay, János Borsodi, Michael Hävecker, Axel Knop-Gericke, Robert Schlögl, David Milroy, S. David Jackson, Daniel Torres, Philippe Sautet

Journal:

Angewandte Chemie International Edition

Année:

2008

Langue:

english

Fichier:

PDF, 504 KB

english, 2008

18

Subsurface-Controlled CO2 Selectivity of PdZn Near-Surface Alloys in H2 Generation by Methanol Steam Reforming

Christoph Rameshan, Werner Stadlmayr, Christian Weilach, Simon Penner, Harald Lorenz, Michael Hävecker, Raoul Blume, Tulio Rocha, Detre Teschner, Axel Knop-Gericke, Robert Schlögl, Norbert Memmel, Dmi

Journal:

Angewandte Chemie International Edition

Année:

2010

Langue:

english

Fichier:

PDF, 541 KB

english, 2010

19

Stabilization of 200-Atom Platinum Nanoparticles by Organosilane Fragments

Dr. Katrin Pelzer, Dr. Michael Hävecker, Dr. Malika Boualleg, Prof. Jean-Pierre Candy, Prof. Jean-Marie Basset

Journal:

Angewandte Chemie International Edition

Année:

2011

Langue:

english

Fichier:

PDF, 443 KB

english, 2011

20

ChemInform Abstract: In situ Analysis of Metal-Oxide Systems Used for Selective Oxidation Catalysis: How Essential Is Chemical Complexity?

R. Schlogl, A. Knop-Gericke, M. Havecker, U. Wild, D. Frickel, T. Ressler, R. E. Jentoft, J. Wienold, G. Mestl, A. Blume, et al. et al.

Journal:

Année:

2002

Fichier:

PDF, 27 KB

2002

21

Radiative recombination of electron-hole pairs of solid Xe in the visible spectral range and inelastic scattering of photoelectrons

M. Hävecker, M. Runne, G. Zimmerer

Journal:

Journal of Electron Spectroscopy and Related Phenomena

Année:

1996

Langue:

english

Fichier:

PDF, 307 KB

english, 1996

22

Dynamic surface behaviour of VPO catalysts under reactive and non-reactive gas compositions: an in situ XAS study

M. Hävecker, A. Knop-Gericke, H. Bluhm, E. Kleimenov, R.W. Mayer, M. Fait, R. Schlögl

Journal:

Applied Surface Science

Année:

2004

Langue:

english

Fichier:

PDF, 199 KB

english, 2004

23

Oxidation of methanol on Ru catalyst: Effect of the reagents partial pressures on the catalyst oxidation state and selectivity

R. Blume, M. Hävecker, S. Zafeiratos, D. Teschner, A. Knop-Gericke, R. Schlögl, P. Dudin, A. Barinov, M. Kiskinova

Journal:

Catalysis Today

Année:

2007

Langue:

english

Fichier:

PDF, 1001 KB

english, 2007

24

A comparative in situ XPS study of PtRuCo catalyst in methanol steam reforming and water gas shift reactions

S. Zafeiratos, F. Paloukis, G. Papakonstantinou, D. Teschner, M. Hävecker, E. Vass, P. Schnörch, A. Knop-Gericke, R. Schlögl, B. Moreno, E. Chinarro, J.R. Jurado, S.G. Neophytides

Journal:

Catalysis Today

Année:

2010

Langue:

english

Fichier:

PDF, 977 KB

english, 2010

25

Thermal stability and environmental effects on CuGaSe2 thin film solar cells

S.M. Babu, A. Meeder, D. Fuertes Marron, T. Schedel-Niedrig, M. Havecker, A. Knop-Gericke, M.Ch. Lux-Steiner

Journal:

Journal of Crystal Growth

Année:

2005

Langue:

english

Fichier:

PDF, 219 KB

english, 2005

26

Surface potential changes of semiconducting oxides monitored by high-pressure photoelectron spectroscopy: Importance of electron concentration at the surface

Y. Gassenbauer, R. Schafranek, A. Klein, S. Zafeiratos, M. Hävecker, A. Knop-Gericke, R. Schlögl

Journal:

Solid State Ionics

Année:

2006

Langue:

english

Fichier:

PDF, 438 KB

english, 2006

27

XPS investigations of VPO catalysts under reaction conditions

E. Kleimenov, H. Bluhm, M. Hävecker, A. Knop-Gericke, A. Pestryakov, D. Teschner, J.A. Lopez-Sanchez, J.K. Bartley, G.J. Hutchings, R. Schlögl

Journal:

Surface Science

Année:

2005

Langue:

english

Fichier:

PDF, 191 KB

english, 2005

28

In situ XPS study of Pd(1 1 1) oxidation. Part 1: 2D oxide formation in 10−3 mbar O2

Dmitry Zemlyanov, Balazs Aszalos-Kiss, Evgueni Kleimenov, Detre Teschner, Spiros Zafeiratos, Michael Hävecker, Axel Knop-Gericke, Robert Schlögl, Harald Gabasch, Werner Unterberger, Konrad Hayek, Bern

Journal:

Surface Science

Année:

2006

Langue:

english

Fichier:

PDF, 809 KB

english, 2006

29

In situ XPS study of Pd(1 1 1) oxidation at elevated pressure, Part 2: Palladium oxidation in the 10−1 mbar range

Harald Gabasch, Werner Unterberger, Konrad Hayek, Bernhard Klötzer, Evgueni Kleimenov, Detre Teschner, Spiros Zafeiratos, Michael Hävecker, Axel Knop-Gericke, Robert Schlögl, Jinyi Han, Fabio H. Ribei

Journal:

Surface Science

Année:

2006

Langue:

english

Fichier:

PDF, 863 KB

english, 2006

30

In situ XPS investigation of Pt(Sn)/Mg(Al)O catalysts during ethane dehydrogenation experiments

Anastasia Virnovskaia, Sissel Jørgensen, Jasmina Hafizovic, Øystein Prytz, Evgueni Kleimenov, Michael Hävecker, Hendrik Bluhm, Axel Knop-Gericke, Robert Schlögl, Unni Olsbye

Journal:

Surface Science

Année:

2007

Langue:

english

Fichier:

PDF, 993 KB

english, 2007

31

A narrowband CDMA communications payload for little LEOS applications

H. Michalik, W. Hävecker, A. Ginati

Journal:

Acta Astronautica

Année:

1996

Langue:

english

Fichier:

PDF, 453 KB

english, 1996

32

Combined application of XANES and XPS to study oxygen species adsorbed on Ag foil

V.I. Bukhtiyarov, M. Hävecker, V.V. Kaichev, A. Knop-Gericke, R.W. Mayer, R. Schlögl

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

2001

Langue:

english

Fichier:

PDF, 101 KB

english, 2001

33

New experimental technique: X-ray absorption spectroscopy detector for in situ studies in the soft X-ray range (250 eV ⩽ hv ⩽ 1000 eV) under reaction conditions

A Knop-Gericke, M Hävecker, Th Neisius, Th Schedel-Niedrig

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

1998

Langue:

english

Fichier:

PDF, 929 KB

english, 1998

34

High-pressure soft X-ray absorption spectroscopy: application of a new in situ spectroscopic method in catalysis research

M Hävecker, A Knop-Gericke, Th Schedel-Niedrig

Journal:

Applied Surface Science

Année:

1999

Langue:

english

Fichier:

PDF, 103 KB

english, 1999

35

Observation of back-donation in 3d metal cyanide complexes through N K absorption spectra

A.S. Vinogradov, A.B. Preobrajenski, A. Knop-Gericke, S.L. Molodtsov, S.A. Krasnikov, S.V. Nekipelov, R. Szargan, M. Hävecker, R. Schlögl

Journal:

Journal of Electron Spectroscopy and Related Phenomena

Année:

2001

Langue:

english

Fichier:

PDF, 169 KB

english, 2001

36

Influence of the geometric structure on the V L3 near edge X-ray absorption fine structure from vanadium phosphorus oxide catalysts

Michael Hävecker, Axel Knop-Gericke, Ralf W Mayer, Martin Fait, Hendrik Bluhm, Robert Schlögl

Journal:

Journal of Electron Spectroscopy and Related Phenomena

Année:

2002

Langue:

english

Fichier:

PDF, 384 KB

english, 2002

37

High resolution EELS using monochromator and high performance spectrometer: comparison of V2O5 ELNES with NEXAFS and band structure calculations

D.S. Su, H.W. Zandbergen, P.C. Tiemeijer, G. Kothleitner, M. Hävecker, C. Hébert, A. Knop-Gericke, B.H. Freitag, F. Hofer, R. Schlögl

Journal:

Année:

2003

Langue:

english

Fichier:

PDF, 111 KB

english, 2003

38

Methodology for the structural characterisation of Vx Oy species supported on silica under reaction conditions by means of in situ O K-edge X-ray absorption spectroscopy

Michael Hävecker, Matteo Cavalleri, Rita Herbert, Rolf Follath, Axel Knop-Gericke, Christian Hess, Klaus Hermann, Robert Schlögl

Journal:

physica status solidi (b)

Année:

2009

Langue:

english

Fichier:

PDF, 587 KB

english, 2009

39

In situ X-ray photoelectron spectroscopy study of the oxidation of CuGaSe2

R. Würz, M. Rusu, Th. Schedel-Niedrig, M.Ch. Lux-Steiner, H. Bluhm, M. Hävecker, E. Kleimenov, A. Knop-Gericke, R. Schlögl

Journal:

Surface Science

Année:

2005

Langue:

english

Fichier:

PDF, 289 KB

english, 2005

40

Nitrogen and oxygen core excitations in solid NaNO2 studied by X-ray absorption and resonant photoemission

A.S Vinogradov, A.B Preobrajenski, S.L Molodtsov, S.A Krasnikov, R Szargan, A Knop-Gericke, M Hävecker

Journal:

Chemical Physics

Année:

1999

Langue:

english

Fichier:

PDF, 244 KB

english, 1999

41

Caterpillar-elicited methanol emission: a new signal in plant–herbivore interactions?

Caroline C. Von Dahl, Michael Hävecker, Robert Schlögl, Ian T. Baldwin

Journal:

The Plant Journal

Année:

2006

Langue:

english

Fichier:

PDF, 335 KB

english, 2006

42

The soybean retroelement SIRE1 uses stop codon suppression to express its envelope-like protein

Havecker, Ericka R., Voytas, Daniel F.

Journal:

Année:

2003

Langue:

english

Fichier:

PDF, 91 KB

english, 2003

43

Characterisation of active phases of a copper catalyst for methanol oxidation under reaction conditions: an in situ X-ray absorption spectroscopy study in the soft energy range

A. Knop-Gericke, M. Hävecker, T. Schedel-Niedrig, R. Schlögl

Journal:

Topics in Catalysis

Année:

2001

Langue:

english

Fichier:

PDF, 198 KB

english, 2001

44

Investigation of Ammonia Oxidation over Copper with In Situ NEXAFS in the Soft X-Ray Range: Influence of Pressure on the Catalyst Performance

R.W. Mayer, M. Hävecker, A. Knop-Gericke, R. Schlögl

Journal:

Catalysis Letters

Année:

2001

Langue:

english

Fichier:

PDF, 143 KB

english, 2001

45

X-Ray Absorption and Photoemission Studies of the Active Oxygen for Ethylene Epoxidation over Silver

V.I. Bukhtiyarov, M. Hävecker, V.V. Kaichev, A. Knop-Gericke, R.W. Mayer, R. Schlögl

Journal:

Catalysis Letters

Année:

2001

Langue:

english

Fichier:

PDF, 106 KB

english, 2001

46

Probing the electronic structure of an active catalyst surface under high-pressure reaction conditions: the oxidation of methanol over copper

A. Knop-Gericke, M. Hävecker, T. Schedel-Niedrig, R. Schlögl

Journal:

Catalysis Letters

Année:

2000

Langue:

english

Fichier:

PDF, 136 KB

english, 2000

47

Adsorption mode of ethyl pyruvate on platinum: an in situ XANES study

Thomas Bürgi, Fachri Atamny, Axel Knop‐Gericke, Michael Hävecker, Thomas Schedel‐Niedrig, Robert Schlögl, Alfons Baiker

Journal:

Catalysis Letters

Année:

2000

Langue:

english

Fichier:

PDF, 96 KB

english, 2000

48

High-pressure low-energy XAS: a new tool for probing reacting surfaces of heterogeneous catalysts

A. Knop-Gericke, M. Hävecker, Th. Schedel-Niedrig, R. Schlögl

Journal:

Topics in Catalysis

Année:

2000

Langue:

english

Fichier:

PDF, 244 KB

english, 2000

49

Comparison of Oxidized Polycrystalline Copper Foil with Small Deposited Copper Clusters in Their Behavior in Ammonia Oxidation: An Investigation by Means ofIn SituNEXAFS Spectroscopy in the Soft X-Ray Range

R.W. Mayer, M. Melzer, M. Hävecker, A. Knop-Gericke, J. Urban, H.-J. Freund, R. Schlögl

Journal:

Catalysis Letters

Année:

2003

Langue:

english

Fichier:

PDF, 545 KB

english, 2003

50

Topology of silica supported vanadium–titanium oxide catalysts for oxidative dehydrogenation of propane

Hamilton, Neil, Wolfram, Till, Tzolova Müller, Genka, Hävecker, Michael, Kröhnert, Jutta, Carrero, Carlos, Schomäcker, Reinhard, Trunschke, Annette, Schlögl, Robert

Journal:

Catalysis Science & Technology

Année:

2012

Langue:

english

Fichier:

PDF, 2.99 MB

english, 2012