Publikationen von Hans-Joachim Freund

Beckendorf, M., U.J. Katter, H. Schlienz und H.-J. Freund: UHV-ESR investigation of NO₂/Au(111). Journal of Physics: Condensed Matter 5 (31), 5471–5480 (1993).

Cappus, D., C. Xu, D. Ehrlich, B. Dillmann, C.A. Ventrice, K. Al Shamery, H. Kuhlenbeck und H.-J. Freund: Hydroxyl groups on oxide surfaces: NiO(100), NiO(111) and Cr₂O₃(111). Chemical Physics 177 (2), 533–546 (1993).

Freitag, A., V. Staemmler, D. Cappus, C.A. Ventrice, K. Al Shamery, H. Kuhlenbeck und H.-J. Freund: Electronic surface state of NiO (100). Chemical Physics Letters 210 (1-3), 10–14 (1993).

Freund, H.-J., B. Dillmann, D. Ehrlich, M. Haßel, R.M. Jaeger, H. Kuhlenbeck, C.A. Ventrice, F. Winkelmann, S. Wohlrab, C. Xu, T. Bertrams, A. Brodde und H. Neddermeyer: Adsorption and reaction of molecules on surfaces of metal-metal oxide systems. Journal of Molecular Catalysis 82 (2-3), 143–169 (1993).

Jaeger, R.M., K. Homann, H. Kuhlenbeck und H.-J. Freund: Lifetimes of electronically excited states of molecules on oxide versus metal surfaces. Chemical Physics Letters 203 (1), 41–45 (1993).

Jäger, R.M., J. Libuda, M. Bäumer, K. Homann, H. Kuhlenbeck und H.-J. Freund: Vibrational structure of excited states of molecules on oxide surfaces. Journal of Electron Spectroscopy and Related Phenomena 64-65, 217–225 (1993).

Jung, M., U. Baston, G. Schnitzler, M. Kaiser, J. Papst, T. Porwol, H.-J. Freund und 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).

Katter, U.J., H. Schlienz, M. Beckendorf und 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).

Bäumer, M., D. Cappus, G. Illing, H. Kuhlenbeck und 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).

Kuhlenbeck, H., C. Xu, B. Dillmann, M. Haßel, B. Adam, D. Ehrlich, S. Wohlrab, H.-J. Freund, U.A. Ditzinger, H. Neddermeyer, M. Neumann und M. Neuber: Adsorption and Reaction on Oxide Surfaces: CO and CO₂ on Cr₂O₃(111). Berichte der Bunsen-Gesellschaft 96 (1), 15–27 (1992).

Mull, T., B. Baumeister, M. Menges, H.-J. Freund, D. Weide, C. Fischer und 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).

Porwol, T., G. Dömötör, H.-J. Freund, R. Dudde, C.M. Lingener und 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).

Uhlenbrock, S., C. Scharfschwerdt, M. Neumann, G. Illing und 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).

Ventrice, Jr., C.A., D. Ehrlich, E.L. Garfunkel, B. Dillmann, D. Heskett und 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).

Bäumer, M., D. Cappus, H. Kuhlenbeck, H.-J. Freund, G. Wilhelmi, A. Brodde und 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).

Jaeger, R.M., H. Kuhlenbeck, H.-J. Freund, M. Wuttig, W. Hoffmann, R. Franchy und H. Ibach: Formation of a well-ordered aluminium oxide overlayer by oxidation of NiAl(110). Surface Science 259 (3), 235–252 (1991).

Kuhlenbeck, H., 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 und 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).

Wambach, J., G. Illing und H.-J. Freund: CO₂ activation and reaction with hydrogen on Ni(110): formate formation. Chemical Physics Letters 184 (1-3), 239–244 (1991).

Xu, C., B. Dillmann, H. Kuhlenbeck und H.-J. Freund: Unusual State of Adsorbed CO: CO(√3x√3)R30°/Cr₂0₃(111). Physical Review Letters 67 (25), 3551–3554 (1991).

Xu, C., M. Hassel, H. Kuhlenbeck und H.-J. Freund: Adsorption and reaction on oxide surfaces: NO, NO₂ on Cr₂O₃(111)/Cr(110). Surface Science 258 (1-3), 23–34 (1991).