Publications 2007

  1. Y.X. Chen, M. Heinen, Z. Jusys, and R.J. Behm
    Potential-induced COad island formation on a Pt thin-film electrod in the H-upd potential region
    J. Phys. Chem. C 111, 435-438 (2007).
    DOI: 10.1021/jp065508o

  2. L. Colmenares, Z. Jusys, and R.J. Behm
    Activity, selectivity, and methanol tolerance of Se-modified Ru/C catalysts for DMFC cathode reactions
    J. Phys. Chem. C 111, 1273-1283 (2007).
    DOI: 10.1021/jp0645925

  3. Y. Denkwitz, A. Karpenko, V. Plzak, R. Leppelt, B. Schumacher, and R.J. Behm
    Influence of CO2 and H2 on the low temperature water-gas shift reaction on Au/CeO2 catalysts in idealized and realistic reformate
    J. Catal. 246, 74-90 (2007).
    DOI: 10.1016/j.jcat.2006.11.012
  4. A. Ethirajan, U. Wiedwald, H.-G. Boyen, B. Kern, L. Han, A. Klimmer, F. Weigl, G. Kästle, P. Ziemann, K. Fauth, C. Jun, R.J. Behm, P. Oelhafen, P. Walther, J. Biskupek, and U. Kaiser
    A micellar approach to magnetic ultra-high density data storage media - extending the limits of current colloidal methods
    Adv. Mater. 19, 406-410 (2007).
    DOI: 10.1002/adma.200601759
  5. Y.-X. Chen, M. Heinen, Z. Jusys, and R.J. Behm
    Kinetic isotope effects in complex reaction networks - an in-situ IR study on formic acid electrooxidation on Pt under controlled mass transport conditions
    Chem. Phys. Chem. 8, 380-385 (2007).
    DOI: 10.1002/cphc.200600520
  6. A.K. Dokania, B. Kocdemir, R. Diebolder, J. Cai, R.J. Behm, R. Hibst, and U. Herr
    α to γ phase transformation in electrodeposited Invar film by short pulse laser treatment
    Mat. Sci. and Engineer. A 456, 64-71 (2007).
    DOI: 10.1016/j.msea.2006.11.141
  7. S. Ram, A. Gautam, H.J. Fecht, J. Cai, J. Bansmann, and R.J. Behm
    A new allotrope structure of silver nanocrystals in anisotropic nucleation and growth in support over planar polymer molecules
    Phil. Mag. Lett. 87, 361-372 (2007).
    DOI: 10.1080/09500830701191401
  8. A. Lindinger, V. Engel, V. Bonacic-Koutecky, R. Mitric, D. Tannor, T.M. Bernhardt, J. Jortner, C. Koch, and L. Wöste
    Analysis and control of small isolated molecular systems,
    in 'Analysis and control of ultrafast photoinduced chemical reactions', edited by O. Kü and L. Wöste, Springer, Berlin (2007).
  9. S.M. Lang, D.M. Popolan, and T.M. Bernhardt
    Chemical reactivity and catalytic properties of size-selected gas phase metal clusters
    in 'The chemical physics of solid surfaces (Vol. 12): Atomic clusters: From gas phase to deposited', edited by D.P. Woodruff, Elsevier (2007).
  10. J. Hagen, L.D. Socaciu-Siebert, J. Le Roux, D. Popolan, S. Vajda, T.M. Bernhardt, and L. Wöste
    Charge transfer initiated nitroxyl chemistry on free silver cluster anions: Size effects and magic complexes
    Int. J. Mass Spectrom. 261, 152-158 (2007).
    DOI: 10.1016/j.ijms.2006.08.008
  11. A. Fraile Rodriguez, F. Nolting, J. Bansmann, A. Kleibert, and L. J. Heyderman
    X-ray imaging and spectroscopy of individual cobalt nanoparticles using photoemission electron microscopy
    J. Magn. Magn. Mat. 316, 426-428 (2007).
    DOI: 10.1016/j.jmmm.2007.03.093
  12. M. Heinen, Y.X. Chen, Z. Jusys, and R.J. Behm
    In-situ ATR-FTIRS coupled with on-line DEMS under controlled mass transport conditions - A novel tool for electrocatalytic reaction studies
    Electrochim. Acta 52, 5634-5643 (2007).
    DOI: 10.1016/j.electacta.2007.01.055
  13. T. Diemant, Z. Zhao, H. Rauscher, J. Bansmann, and R.J. Behm
    Interaction of CO with planar Au/TiO2 model catalysts at elevated pressures
    Topics Catal. 44, 83-93 (2007).
    DOI: 10.1007/s11244-007-0281-0
  14. A. Karpenko, R. Leppelt, V. Plzak, J. Cai, A. Chuvilin, B. Schumacher, U. Kaiser, and R.J. Behm
    Influence of the Catalyst Surface Area on the Activity and Stability of Au/CeO2 Catalysts for the Low-temperature Water Gas Shift Reaction
    Topics Catal. 44, 183-198 (2007).
    DOI: 10.1007/s11244-007-0292-x
  15. A. Kleibert, J. Passig, K.-H. Meiwes-Broer, M. Getzlaff, and J. Bansmann
    Structure and magnetic moments of mass-filtered deposited nanoparticles
    J. Appl. Physics 101, 114318 (2007).
    DOI: 10.1063/1.2745330
  16. Q. Wang, G.Q. Sun, L.H. Jiang, Q. Xin, S.G. Sun, Y.X. Jiang, S.P. Chen, Z. Jusys, and R.J. Behm
    Adsorption and oxidation of ethanol on colloid-based Pt/C, PtRu/C and Pt3Sn/C catalysts: In-situ FTIR spectroscopy and on-line DEMS studies
    Phys. Chem. Chem. Phys. 9, 2686-2696 (2007).
    DOI: 10.1039/b700676b
  17. Y.E. Soppa, R. Lindström, Z. Jusys, J. Cai, U. Wiedwald, P. Ziemann, and R.J. Behm
    Nanostructured Pt/GC model electrodes prepared by deposition of metal-salt loaded micelles
    Langmuir 23, 5795-5801 (2007).
    DOI: 10.1021/la063295o
  18. A. Karpenko, R.Leppelt, J. Cai, V. Plzak, A.Chuvilin, U.Kaiser, and R.J. Behm
    Deactivation of a Au/CeO2 catalyst during the low-temperature water gas shift reaction and its reactivation- A combined TEM, XRD, XPS, DRIFTS and activity study
    J. Catal. 250, 139-150 (2007).
    DOI: 10.1016/j.jcat.2007.05.016
  19. A. Karpenko, Y. Denkwitz, V. Plzak, J. Cai, R. Leppelt, B. Schumacher, and R.J. Behm
    Low-temperature water gas shift reaction on Au/CeO2 catalysts - The influence of catalyst pretreatment on the activity and deactivation in idealized reformate
    Catal. Lett. 116, 105-115 (2007).
    DOI: 10.1007/s10562-007-9111-z
  20. T. Gleitsmann, M. E. Vaida, T. M. Bernhardt, V. Bonacic-Koutecký, C. Bürgel, A. E. Kuznetsov, and R. Mitric
    Mass-selected Ag3 clusters soft-landed onto MgO/Mo(100): femtosecond photoemission and first-principles simulations
    Eur. Phys. J. D 45, 477 (2007).
    DOI: 10.1140/epjd/e2007-00257-7
  21. T. Diemant, Z. Zhong, H. Rauscher, J. Bansmann, and R.J. Behm
    High-pressure study on the adsorption and oxidation of CO on gold/titania model catalysts
    Surf. Sci. 601, 3801-3804 (2007).
    DOI: 10.1016/j.susc.2007.04.018
  22. J. Bansmann, S. Kielbassa, H. Hoster, F. Weigl, H.G. Boyen, P. Ziemann, and R.J. Behm
    Controlling the interparticle spacing of Au-Salt loaded micelles and Au nanoparticles on flat surfaces
    Langmuir 23, 10150-10155 (2007).
    DOI: 10.1021/la7012304
  23. M. Roos, S. Kielbassa, C. Schirling, T. Häring, J. Bansmann, and R.J. Behm
    Scanning mass spectrometer for quantitative reaction studies on catalytically active microstructures
    Rev. Sci. Instrum. 78, 084104-084113 (2007).
    DOI: 10.1063/1.2777167
  24. A. Breitruck, H.E. Hoster, C. Meier, U. Ziener, and R.J.Behm
    Interaction of Cu atoms with ordered 2D oligopyridine networks
    Surf. Sci. 601, 4200-4205 (2007).
    DOI: 10.1016/j.susc.2007.04.173
  25. H. Rauscher, T. Hager, T. Diemant, H. Hoster, F. Buatier de Mongeot, and R.J. Behm
    Interaction of CO with atomically well-defined PtxRuy/Ru(0001) surface alloys
    Surf. Sci. 601, 4608-4619 (2007).
    DOI: 10.1016/j.susc.2007.07.019
  26. L. Jiang, L. Colmenares, Z. Jusys, G.Q. Sun, and R.J. Behm
    Ethanol electrooxidation on novel carbon supported Pt/SnOx/C catalysts with varied Pt:Sn ratio
    Electrochim Acta 53, 377-389 (2007).
    DOI: 10.1016/j.electacta.2007.01.047
  27. M. Ruff, N. Takehiro, P. Liu, J.K. Nørskov, and R.J. Behm
    Size-specific chemistry on bimetallic surfaces - a combined experimental and theoretical study
    Chem. Phys. Chem. 8, 2068-2071 (2007).
    DOI: 10.1002/cphc.200700070
  28. Y. Denkwitz, Z. Zhao, U. Hörmann, U. Kaiser, V. Plzak, and R.J. Behm
    Stability and deactivation of unconditioned Au/TiO2 catalysts during CO oxidation in near-stoichiometric and O2-rich reaction atmosphere
    J. Catal. 251, 363-373 (2007).
    DOI: 10.1016/j.jcat.2007.07.029
  29. D. Widmann, R. Leppelt, and R.J. Behm
    Activation of a Au/CeO2 catalyst for the CO oxidation reaction by surface oxygen removal/oxygen vacancy formation
    J. Catal. 251, 437-442 (2007).
    DOI: 10.1016/j.jcat.2007.07.026
  30. R. Leppelt, D. Hansgen, D. Widmann, T. Häring, G. Bräth, and R.J. Behm
    Design and characterization of a temporal analysis of products (TAP) reactor
    Rev. Sci. Instrum. 78, 104103-104112 (2007).
    DOI: 10.1063/1.2791948
  31. L. Colmenares, E. Guerrini, Z. Jusys, K.S. Nagabhushana, E. Dinjus, S. Behrens, W. Habicht, H. Bönnemann, and R.J. Behm
    Activity, selectivity and methanol tolerance of novel, carbon-supported Pt and Pt3Me (Me = Ni, Co) cathode catalysts
    J. Appl. Electrochem. 37, 1413-1427 (2007).
    DOI: 10.1007/s10800-007-9353-x
  32. T. Diemant, H. Hartmann, J. Bansmann, and R. J. Behm
    CO adsorption energy on planar Au/TiO2 model catalysts under catalytically relevant conditions
    J. Catal. 252, 171-177 (2007).
    DOI: 10.1016/j.jcat.2007.09.024
  33. H. Hoster, M. Roos, A. Breitruck, C. Meier, K. Tonigold, T. Waldmann, U. Ziener, K. Landfester, and R.J. Behm
    Structure formation in Bis(terpyridine)derivative adlayers - molecule-substrate vs. molecule-molecule interactions
    Langmuir 23, 11570 -11579 (2007).
  34. M. Heinen, Y.X. Chen, Z. Jusys, and R.J. Behm
    CO adsorption kinetics and adlayer build-up studied by combined ATR-FTIR spectroscopy and on-line DEMS under continuous flow conditions
    Electrochim. Acta 53, 1280-1290 (2007).
    DOI: 10.1016/j.electacta.2007.05.020
  35. M. Heinen, Y.-X. Chen, Z. Jusys, and R.J. Behm
    Room temperature COad desorption/exchange kinetics on Pt electrodes - a combined in-situ IR and mass spectrometry study
    Chem.Phys.Chem. 8, 2484-2489 (2007).
    DOI: 10.1002/cphc.200700425
  36. A. Bergbreiter, H.E. Hoster, S. Sakong, A. Groß, and R.J. Behm
    Energetics driving the short-range order in CuxPd1-x/Ru(0001) monolayer surface alloys
    Phys. Chem. Chem. Phys. 9, 5127 - 5132 (2007).
    DOI: 10.1039/b705237p
  37. Y. Denkwitz, J. Geserick, U. Hörmann3, V. Plzak, U. Kaiser, N. Hüsing, and R.J. Behm
    Mesoporous Au/TiO2 catalysts for low temperature CO oxidation
    Catal. Lett. 119, 199-208 (2007).
  38. J. Bansmann, A. Kleibert, F. Bulut, M. Getzlaff, P. Imperia, C. Boeglin, and K.-H. Meiwes-Broer
    Temperature dependent magnetic spin and orbital moments of mass-filtered cobalt clusters on Au(111)
    Europ. Phys. J. D 45, 521-528 (2007).
    DOI: 10.1140/epjd/e2007-00238-x
  39. M. Roos, H.E. Hoster, A. Breitruck, and R.J. Behm
    Coverage dependent structures of oligopyridine adlayers on Ag(111) oriented films
    Phys. Chem. Chem. Phys. 9, 5672 - 5679 (2007).
    DOI: 10.1039/b708578h
  40. A. Karpenko, R. Leppelt, V. Plzak, and R.J. Behm
    The role of cationic Au3+ and non-ionic Au0 species in the low-temperature water gas shift reaction on Au/CeO2 catalysts
    J. Catal. 252, 231-242 (2007).
    DOI: 10.1016/j.jcat.2007.09.017