Publikationen von Hans-Joachim Freund

Behner, H., W. Spiess, G. Wedler, D. Borgmann und 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).

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

Freund, H.-J., H. Behner, B. Bartos, G. Wedler, H. Kuhlenbeck und M. Neumann: CO₂ adsorption and reaction on Fe(111): An angle resolved photoemission (ARUPS) study. Surface Science 180 (2-3), 550–564 (1987).

Freund, H.-J., H. Kossmann und 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. und C.M. Llegener: Autoionization of CO after C 1s→ Zπ* excitation: a comparison with photoemission and auger decay. Chemical Physics Letters 134 (1), 70–75 (1987).

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

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

Vennemann, B., R. Marx und H.-J. Freund: Optical spectra of two-dimensional butadiene iron tricarbonyl in the adsorbed state. Physical Review B 35 (8), 4060–4066 (1987).

Bigelow, R.W. und H.-J. Freund: An MNDO and CNDO / S(S + DES CI) study on the structural and electronic properties of a model squaraine dye and related cyanine. Chemical Physics 107 (2-3), 159–174 (1986).

Fink, J., B. Scheerer, W. Wernet, M. Monkenbusch, G. Wegner, H.-J. Freund und H. Gonska: Electronic structure of pyrrole-based conducting polymers: An electron-energy-loss-spectroscopy study. Physical Review B 34 (2), 1101–1115 (1986).

Freund, H.-J., H. Kossmann und V. Schmidt: Photoionization of inner valence electrons of CO₂ in the gas phase: a synchrotron radiation study using photon energies between 40 AND 100 eV. Chemical Physics Letters 123 (6), 463–470 (1986).

Freund, H.-J., R.P. Messmer, W. Spiess, H. Behner, G. Wedler und C.M. Kao: Interpretation of electronic excitations in coordinated CO systems as observed by electron-energy-loss spectroscopy. Physical Review B 33 (8), 5228–5240 (1986).

Freund, H.-J., J. Rogozik, V. Dose und M. Neumann: Bremsstrahlung isochromat spectroscopic study of the system CO/Ni(110): Strong intermolecular interaction. Surface Science 175 (3), 651–658 (1986).

Messmer, R.P., P.A. Schultz, R.C. Tatar und H.-J. Freund: Theoretical evidence for "bent bonds" in the CO₂ molecule. Chemical Physics Letters 126 (2), 176–180 (1986).

Schmeißer, D., I.W. Lyo, F. Greuter, E.W. Plummer, H.-J. Freund und M. Seel: Photoemission from Ordered Physisorbed Molecular Phases N₂/Graphite, N₂ and CO/Ag(lll). Berichte der Bunsen-Gesellschaft 90 (3), 228–231 (1986).

Slaughter, A.R., M.S. Banna, R.W. Bigelow, H. Pulm und H.-J. Freund: Vapor Phase X-Ray Core-Photoelectron Spectra of N,N-Dimethyl-p-nitrosoaniline. An Experimental and Theoretical Study. Journal of the American Chemical Society 108 (8), 1891–1805 (1986).

Bicker, R., H. Deger, W. Herzog, K. Rieser, H. Pulm, G. Hohlneicher und H.-J. Freund: X-Ray Photoelectron Spectroscopy Study of Silica-Alumina Catalysts Used for a New Pyridine Synthesis. Journal of Catalysis 94 (1), 69–78 (1985).

Freund, H.-J., R.W. Bigelow, B. Börsch-Pulm und H. Pulm: Configuration interaction study of shake-up structure accompanying core-ionization of substituted aromatic molecules in the vapor and condensed phases: Nitrosobenzene, diazobenzene dioxide and the no dimer. Chemical Physics 94 (1-2), 215–233 (1985).

Freund, H.-J., R.P. Messmer, C.M. Kao und E.W. Plummer: Interpretation of the N 1 s photoelectron spectra of chemisorbed N₂ in terms of local molecule-metal interactions. Physical Review B 31 (8), 4848–4853 (1985).

Hohlneicher, G., H. Pulm und H.-J. Freund: On the separation of initial and final state effects in photoelectron spectroscopy using an extension of the auger-parameter concept. Journal of Electron Spectroscopy and Related Phenomena 37 (2), 209–224 (1985).