Publications of Hans-Joachim Freund

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).

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).

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).

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).

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).

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).

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).

Illing, G., D. Heskett, E.W. Plummer, H.-J. Freund, J.S. Somers, T. Lindner, A.M. Bradshaw, U. Buskotte, M. Neumann, U. Starke, K. Heinz, P.L. DeAndres, D. Saldin and J.B. Pendry: Adsorption and reaction of CO2 on Ni{110}: X-ray photoemission, near-edge X-ray absorption fine-structure and diffuse leed studies. Surface Science 206 (1-2), 1–19 (1988).

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

Heskett, D., K.-H. Frank, K. Horn, E.E. Koch, H.-J. Freund, A. Baddorf, K.-D. Tsuei and E.W. Plummer: Correlation between electron loss and inverse photoemission measurements of alkali metals on metal surfaces. Physical Review B 37 (17), 10387–10390 (1988).

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).

Bigelow, R.W., K.-Y. Law, D.H.-K. Pan and H.-J. Freund: Charge-transfer shake-up satellites accompanying core ionization in organic donor/acceptor molecules: bis(4-dimethylaminophenyl)squaraine and its derivatives. Journal of Electron Spectroscopy and Related Phenomena 46 (1), 1–17 (1988).

Odörfer, G., E.W. Plummer, H.-J. Freund, H. Kuhlenbeck and M. Neumann: On the electronic structure of the coadsorbate system CO + O (2×1)/Pd(111): A precursor for CO₂ formation. Surface Science 198 (3), 331–359 (1988).

Kuhlenbeck, H., H.B. Saalfeld, M. Neumann, H.-J. Freund and E.W. Plummer: A Direct Observation of the Two-Dimensional π-d Bands for Adsorbed CO. Applied Physics A 44 (1), 83–86 (1987).

Heskett, D., K.-H. Frank, E.E. Koch and H.-J. Freund: Unoccupied electron band structure of Na overlayers on Al(111). Physical Review B 36 (2), 1276–1279 (1987).

Freund, H.-J., H. Kossmann and V. Schmidt: Photoionization of inner valence electrons in gaseous NO: a synchrotron radiation study. Chemical Physics Letters 137 (5), 425–430 (1987).

Freund, H.-J., B. Bartos, R.P. Messmer, H. Grunze, H. Kuhlenbeck and M. Neumann: The adsorption of N₂ on Fe(111): Angle resolved photoemission and theoretical model studies. Surface Science 185 (1-2), 187–202 (1987).

Behner, H., W. Spiess, G. Wedler, D. Borgmann and H.-J. Freund: Electron energy loss study of the electronically excited states of adsorbed CO₂: Case study CO₂/Fe. Surface Science 184 (3), 335–344 (1987).