Publications of Hans-Joachim Freund

Jaeger, R.M., 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).

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 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).

Wambach, J., 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).

Xu, C., 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).

Xu, C., 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).

Ehrlich, D., S. Wohlrab, J. Wambach, H. Kuhlenbeck and H.-J. Freund: Reaction of CO₂ on Pd(111) activated via promotor action of alkali coadsorption. Vacuum 41 (1-3), 157–160 (1990).

Geisler, H., 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).

Graen, H.H., M. Neuber, M. Neumann, G. Odörfer and H.-J. Freund: Lateral Interaction in Ordered Hydrocarbon Overlayers: C-H Band Dispersion of Adsorbed Benzene. EPL (Europhysics Letters) 12 (2), 173–177 (1990).

Graen, H.H., M. Neumann, J. Wambach and H.-J. Freund: Identification of precursor states in the dissociation of adsorbed benzene on Os(0001): A HREELs study. Chemical Physics Letters 165 (2-3), 137–141 (1990).

Illing, G., T. Porwol, I. Hemmerich, G. Dömötör, H. Kuhlenbeck, H.-J. Freund, C.-M. Liegener and W.V. Niessen: Electron spectroscopy of adsorbates via autoionization of core-to-bound excited states: experiment and theory. Journal of Electron Spectroscopy and Related Phenomena 51, 149–165 (1990).

Kuhlenbeck, H., G. Odörfer, R. Jaeger, C. Xu, T. Mull, B. Baumeister, G. Illing, M. Menges, H.-J. Freund, D. Weide, P. Andresen, G. Watson and E.W. Plummer: Adsorption, thermal and photochemical reactions of NO on clean and oxygen precovered Ni(100) surfaces. Vacuum 41 (1-3), 34–36 (1990).

Odörfer, G., R. Jaeger, G. Illing, H. Kuhlenbeck and H.-J. Freund: Adsorption of NO on an oxygen precovered Ni(100) surface. Surface Science 233 (1-3), 44–58 (1990).

Porwol, T., G. Illing, H.-J. Freund, H. Kuhlenbeck, M. Neumann, S. Bernstorff, W. Braun, W. von Niessen and C.-M. Liegener: Autoionization versus photoionization of molecular adsorbates: CO₂ physisorbed on Ni(110). Physical Review B 41 (15), 10510–10522 (1990).

Ferm, P., F. Budde, V. Hamza, S. Jakubith, G. Ertl, D. Weide, P. Andresen and H.-J. Freund: UV-laser-induced photodesorption of NO from NiO. Surface Science 218 (2-3), 467–493 (1989).

Graen, H.H., M. Neuber, M. Neumann, G. Illing, H.-J. Freund and F.-P. Netzer: Thermal evolution of benzene adsorbate phases on a Os(0001) surface. Surface Science 223 (1-2), 33–55 (1989).

Kuhlenbeck, H., H.B. Saalfeld, U. Buskotte, M. Neumann, H.-J. Freund and E.W. Plummer: π-d backbonding band dispersion and final-state effects for the (2×1) p2mg phase of CO on Ni(110). Physical Review B 39 (6), 3475–3488 (1989).

Wambach, J., G. Odörfer, H.-J. Freund, H. Kuhlenbeck and M. Neumann: Influence of alkali co-adsorption on the adsorption and reaction of CO₂ on Pd(111). Surface Science 209 (1-2), 159–172 (1989).

Wohlrab, S., D. Ehrlich, J. Wambach, H. Kuhlenbeck and H.-J. Freund: Promoter action of alkali in the activation of CO₂ on Pd(111): A HREELS case study. Surface Science 220 (2-3), 243–252 (1989).

Budde, F., A.V. Hamza, P. Ferm, G. Ertl, D. Weide, P. Andresen and H.-J. Freund: Photodesorption of NO from Ni(100)-O. Physical Review Letters 60 (15), 1518–1521 (1988).

Freund, H.-J. and M. Neumann: Photoemission of Molecular Adsorbates. Applied Physics A 47 (1), 3–23 (1988).