Publications of Hans-Joachim Freund

Journal Article (835)

Journal Article
D. Cappus, C. Xu, D. Ehrlich, B. Dillmann, C.A. Ventrice, K. Al Shamery, H. Kuhlenbeck and H.-J. Freund: Hydroxyl groups on oxide surfaces: NiO(100), NiO(111) and Cr2O3(111). Chemical Physics 177 (2), 533–546 (1993).
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Journal Article
M. Beckendorf, U.J. Katter, H. Schlienz and H.-J. Freund: UHV-ESR investigation of NO2/Au(111). Journal of Physics: Condensed Matter 5 (31), 5471–5480 (1993).
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Journal Article
A. Freitag, V. Staemmler, D. Cappus, C.A. Ventrice, K. Al Shamery, H. Kuhlenbeck and H.-J. Freund: Electronic surface state of NiO (100). Chemical Physics Letters 210 (1-3), 10–14 (1993).
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H.-J. Freund, B. Dillmann, D. Ehrlich, M. Haßel, R.M. Jaeger, H. Kuhlenbeck, C.A. Ventrice, F. Winkelmann, S. Wohlrab, C. Xu, T. Bertrams, A. Brodde and H. Neddermeyer: Adsorption and reaction of molecules on surfaces of metal-metal oxide systems. Journal of Molecular Catalysis 82 (2-3), 143–169 (1993).
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M. Jung, U. Baston, G. Schnitzler, M. Kaiser, J. Papst, T. Porwol, H.-J. Freund and E. Umbach: The electronic structure of adsorbed aromatic molecules: Perylene and PTCDA on Si(111) and Ag(111). Journal of Molecular Structure 239, 239–244 (1993).
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U.J. Katter, H. Schlienz, M. Beckendorf and H.-J. Freund: Electron Spin-Resonance (ESR) Studies of Adsorbate Dynamics on Single Crystal Surfaces: Possibilities and Limitations. Berichte der Bunsengesellschaft für physikalische Chemie 97 (3), 340–352 (1993).
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Journal Article
R.M. Jaeger, K. Homann, H. Kuhlenbeck and H.-J. Freund: Lifetimes of electronically excited states of molecules on oxide versus metal surfaces. Chemical Physics Letters 203 (1), 41–45 (1993).
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Journal Article
C.A. Ventrice, Jr., D. Ehrlich, E.L. Garfunkel, B. Dillmann, D. Heskett and H.-J. Freund: Metallic-to-nonmetallic transition of Na coadsorbed with CO2 and H2O on the Cr2O3(111)/Cr(110) surface. Physical Review B 46 (19), 12892–12895 (1992).
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publisher-version
Journal Article
S. Uhlenbrock, C. Scharfschwerdt, M. Neumann, G. Illing and H.-J. Freund: The influence of defects on the Ni 2p and O 1s XPS of NiO. Journal of Physics: Condensed Matter 4 (40), 7973–7978 (1992).
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Journal Article
M. Bäumer, D. Cappus, G. Illing, H. Kuhlenbeck and H.-J. Freund: Influence of the defects of a thin NiO(100) film on the adsorption of NO. Journal of Vacuum Science and Technology A: Vacuum, Surfaces, and Films 10 (4), 2407–2411 (1992).
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publisher-version
Journal Article
T. Mull, B. Baumeister, M. Menges, H.-J. Freund, D. Weide, C. Fischer and P. Andresen: Bimodal velocity distributions after ultraviolet-laser-induced desorption of NO from oxide surfaces. Experiments and results of model calculations. The Journal of Chemical Physics 96 (6), 7108–7116 (1992).
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publisher-version
Journal Article
H. Kuhlenbeck, C. Xu, B. Dillmann, M. Haßel, B. Adam, D. Ehrlich, S. Wohlrab, H.-J. Freund, U.A. Ditzinger, H. Neddermeyer, M. Neumann and M. Neuber: Adsorption and Reaction on Oxide Surfaces: CO and CO2 on Cr2O3(111). Berichte der Bunsen-Gesellschaft 96 (1), 15–27 (1992).
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Journal Article
T. Porwol, G. Dömötör, H.-J. Freund, R. Dudde, C.M. Lingener and W. von Niessen: Autoionization Versus Photoionization and Auger Decay of Physisorbed Molecular Adsorbates: Condensed Benzene on Cu (110). Physica Scripta 1992 (T41), 197–207 (1992).
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Journal Article
C. Xu, B. Dillmann, H. Kuhlenbeck and H.-J. Freund: Unusual State of Adsorbed CO: CO(√3x√3)R30°/Cr203(111). Physical Review Letters 67 (25), 3551–3554 (1991).
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publisher-version
Journal Article
R.M. Jaeger, H. Kuhlenbeck, H.-J. Freund, M. Wuttig, W. Hoffmann, R. Franchy and H. Ibach: Formation of a well-ordered aluminium oxide overlayer by oxidation of NiAl(110). Surface Science 259 (3), 235–252 (1991).
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Journal Article
C. Xu, M. Hassel, H. Kuhlenbeck and H.-J. Freund: Adsorption and reaction on oxide surfaces: NO, NO2 on Cr2O3(111)/Cr(110). Surface Science 258 (1-3), 23–34 (1991).
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Journal Article
J. Wambach, G. Illing and H.-J. Freund: CO2 activation and reaction with hydrogen on Ni(110): formate formation. Chemical Physics Letters 184 (1-3), 239–244 (1991).
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Journal Article
M. Bäumer, D. Cappus, H. Kuhlenbeck, H.-J. Freund, G. Wilhelmi, A. Brodde and H. Neddermeyer: The structure of thin NiO(100) films grown on Ni(100) as determined by low-energy-electron diffraction and scanning tunneling microscopy. Surface Science 253 (1-3), 116–128 (1991).
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Journal Article
H. Kuhlenbeck, G. Odörfer, R. Jaeger, G. Illing, M. Menges, T. Mull, H.-J. Freund, M. Pöhlchen, V. Staemmler, S. Witzel, C. Scharfschwerdt, K. Wennemann, T. Liedtke and M. Neumann: Molecular adsorption on oxide surfaces: Electronic structure and orientation of NO on NiO(100)/Ni(100) and on NiO(100) as determined from electron spectroscopies and ab initio cluster calculations. Physical Review B 43 (3), 1969–1987 (1991).
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publisher-version
Journal Article
H. Geisler, G. Odörfer, G. Illing, R. Jaeger, H.-J. Freund, G. Watson, E.W. Plummer, M. Neuber and M. Neumann: NO2 adsorption on Ni(100): A comparison of NO2 with CO2 adsorption. Surface Science 234 (3), 237–250 (1990).
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