Publications of Hans-Joachim Freund

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

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

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

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

Jung, M.; Baston, U.; Schnitzler, G.; Kaiser, M.; Papst, J.; Porwol, T.; Freund, H.-J.; Umbach, E.: The electronic structure of adsorbed aromatic molecules: Perylene and PTCDA on Si(111) and Ag(111). Journal of Molecular Structure 239, pp. 239 - 244 (1993)

Katter, U. J.; Schlienz, H.; Beckendorf, M.; Freund, H.-J.: Electron Spin-Resonance (ESR) Studies of Adsorbate Dynamics on Single Crystal Surfaces: Possibilities and Limitations. Berichte der Bunsengesellschaft für physikalische Chemie 97 (3), pp. 340 - 352 (1993)

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

Ventrice, Jr., C. A.; Ehrlich, D.; Garfunkel, E. L.; Dillmann, B.; Heskett, D.; Freund, H.-J.: Metallic-to-nonmetallic transition of Na coadsorbed with CO₂ and H₂O on the Cr₂O₃(111)/Cr(110) surface. Physical Review B 46 (19), pp. 12892 - 12895 (1992)

Uhlenbrock, S.; Scharfschwerdt, C.; Neumann, M.; Illing, G.; Freund, H.-J.: The influence of defects on the Ni 2p and O 1s XPS of NiO. Journal of Physics: Condensed Matter 4 (40), pp. 7973 - 7978 (1992)

Bäumer, M.; Cappus, D.; Illing, G.; Kuhlenbeck, H.; Freund, H.-J.: 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), pp. 2407 - 2411 (1992)

Mull, T.; Baumeister, B.; Menges, M.; Freund, H.-J.; Weide, D.; Fischer, C.; Andresen, P.: 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), pp. 7108 - 7116 (1992)

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

Porwol, T.; Dömötör, G.; Freund, H.-J.; Dudde, R.; Lingener, C. M.; von Niessen, W.: Autoionization Versus Photoionization and Auger Decay of Physisorbed Molecular Adsorbates: Condensed Benzene on Cu (110). Physica Scripta 1992 (T41), pp. 197 - 207 (1992)

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

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

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

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

Bäumer, M.; Cappus, D.; Kuhlenbeck, H.; Freund, H.-J.; Wilhelmi, G.; Brodde, A.; Neddermeyer, H.: 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), pp. 116 - 128 (1991)

Kuhlenbeck, H.; Odörfer, G.; Jaeger, R.; Illing, G.; Menges, M.; Mull, T.; Freund, H.-J.; Pöhlchen, M.; Staemmler, V.; Witzel, S. et al.; Scharfschwerdt, C.; Wennemann, K.; Liedtke, T.; Neumann, M.: 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), pp. 1969 - 1987 (1991)

Geisler, H.; Odörfer, G.; Illing, G.; Jaeger, R.; Freund, H.-J.; Watson, G.; Plummer, E.W.; Neuber, M.; Neumann, M.: NO₂ adsorption on Ni(100): A comparison of NO₂ with CO₂ adsorption. Surface Science 234 (3), pp. 237 - 250 (1990)