Publications of Hans-Joachim Freund

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

Freund, H.-J.; Bigelow, R. W.; Börsch-Pulm, B.; Pulm, H.: 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), pp. 215 - 233 (1985)

Hohlneicher, G.; Pulm, H.; Freund, H.-J.: 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), pp. 209 - 224 (1985)

Hohlneicher, G.; Distler, D.; Müller, M.; Freund, H.-J.: Identification of shake-up satellites in valence photoelectron spectra of organic compounds by comparison with electronic absorption spectra of radical cations. Case study: Octafluoronaphthalene. Chemical Physics Letters (1-2), pp. 151 - 156 (1984)

Freund, H.-J.; Slaughter, A. R.; Ballina, S. M.; Banna, M. S.; Bigelow, R. W.; Dick, B.; Lex, J.; Deger, H. M.: Comparison of core-hole excitation spectra of organic donor/acceptor molecules in the vapor and condensed phases: p-Nitroaniline, 2-amino-6-nitronaphthalene and 1-amino-4-nitronaphthalene. The Journal of Chemical Physics 81 (6), pp. 2535 - 2555 (1984)

Grunze, M.; Golze, M.; Hirschwald, W.; Freund, H.-J.; Pulm, H.; Seip, U.; Tsai, M. C.; Ertl, G.; Küppers, J.: π-Bonded N₂ on Fe(111): The Precursor for Dissociation. Physical Review Letters 53 (8), pp. 850 - 853 (1984)

Dick, B.; Freund, H.-J.: Analysis of Bonding Properties in Molecular Ground and Excited States by a Cohen-Type Bond Order. International Journal of Quantum Chemistry 24 (6), pp. 747 - 765 (1983)

Freund, H.-J.; Pulm, H.; Dick, B.; Lange, R.: X-ray photoemission study of satellite structure accompanying core ionization from coordinated nitrogen. Chemical Physics 81 (1-2), pp. 99 - 112 (1983)

Crecelius, G.; Fink, J.; Ritsko, J. J.; Stamm, M.; Freund, H.-J.; Gonska, H.: π-electron delocalization in poly(p-phenylene), poly(p-phenylenesulfide), and poly(p-phenyleneoxide). Physical Review B 28 (4), pp. 1802 - 1808 (1983)

Freund, H.-J.; Greuter, F.; Heskett, D.; Plummer, E. W.: Chemisorption of CO on Co(0001). II. Multielectron excitations. Physical Review B 28 (4), pp. 1727 - 1733 (1983)

Greuter, F.; Heskett, D.; Plummer, E. W.; Freund, H.-J.: Chemisorption of CO on Co(0001). Structure and electronic properties. Physical Review B 27 (12), pp. 7117 - 7135 (1983)

Bigelow, R. W.; Freund, H.-J.; Dick, B.: The T₁ State of p-Nitroaniline and Related Molecules: A CNDO/S Study. Theoretica Chimica Acta 63 (3), pp. 177 - 194 (1983)

Freund, H.-J.; Eberhardt, W.; Heskett, D.; Plummer, E. W.: Influence of Multielectron Excitations on the Band Structure of Adsorbate Overlayers. Physical Review Letters 50 (10), pp. 768 - 771 (1983)

Eberhardt, W.; Freund, H.-J.: Excitation energy dependence in the photoemission satellite structures in solid CO and N₂. The Journal of Chemical Physics 78 (2), pp. 700 - 707 (1983)

Bigelow, R. W.; Freund, H.-J.: The core-hole excitation spectrum of benzene: A symmetry-adapted CNDO/S equivalent-core study including "spin-symmetry breaking" configuration. The Journal of Chemical Physics 77 (11), pp. 5552 - 5561 (1982)

Heskett, D.; Greuter, F.; Freund, H.-J.; Plummer, E. W.: Summary Abstract: Angle‐resolved photoemission study of CO/Co(0001). Journal of Vacuum Science and Technology 20 (3), pp. 623 - 624 (1982)

Bigelow, R.W.; Weagley, R.J.; Freund, H.-J.: Core-hole spectra of D⁺-Ar-A^- molecules in the solid state (D = dialkylamino; A = pyridinium, pyrylium, thiapyrylium). Journal of Electron Spectroscopy and Related Phenomena 29 (2), pp. 149 - 170 (1982)

Freund, H.-J.; Plummer, E. W.; Salaneck, W. R.; Bigelow, R. W.: An XPS study of intensity borrowing in core ionization of free and coordinated CO. The Journal of Chemical Physics 75 (9), pp. 4275 - 4284 (1981)

Bigelow, R.W.; Weagley, R.J.; Freund, H.-J.: Intense core-hole satellite structure in aromatic donor/acceptor molecules. Chemical Physics Letters 82 (2), pp. 305 - 310 (1981)

Freund, H.-J.; Plummer, E. W.: Explanation of the satellite structure observed in the photoemission spectra of coordinated CO. Physical Review B 23 (10), pp. 4859 - 4878 (1981)