Publications of Hans-Joachim Freund
All genres
Journal Article (835)
Journal Article
H.-J. Freund, , and : 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).
Journal Article
H.-J. Freund, , and : 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).
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, and 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).
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, , and H.-J. Freund: 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), 151–156 (1984).
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H.-J. Freund, , , , , , and : 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), 2535–2555 (1984).
Journal Article
M. Grunze, , , H.-J. Freund, , , , and : π-Bonded N2 on Fe(111): The Precursor for Dissociation. Physical Review Letters 53 (8), 850–853 (1984).
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and H.-J. Freund: Analysis of Bonding Properties in Molecular Ground and Excited States by a Cohen-Type Bond Order. International Journal of Quantum Chemistry 24 (6), 747–765 (1983).
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H.-J. Freund, , and : X-ray photoemission study of satellite structure accompanying core ionization from coordinated nitrogen. Chemical Physics 81 (1-2), 99–112 (1983).
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, , , , H.-J. Freund and : π-electron delocalization in poly(p-phenylene), poly(p-phenylenesulfide), and poly(p-phenyleneoxide). Physical Review B 28 (4), 1802–1808 (1983).
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H.-J. Freund, , and : Chemisorption of CO on Co(0001). II. Multielectron excitations. Physical Review B 28 (4), 1727–1733 (1983).
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, , and H.-J. Freund: Chemisorption of CO on Co(0001). Structure and electronic properties. Physical Review B 27 (12), 7117–7135 (1983).
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, H.-J. Freund and : The T1 State of p-Nitroaniline and Related Molecules: A CNDO/S Study. Theoretica Chimica Acta 63 (3), 177–194 (1983).
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H.-J. Freund, , and : Influence of Multielectron Excitations on the Band Structure of Adsorbate Overlayers. Physical Review Letters 50 (10), 768–771 (1983).
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and H.-J. Freund: Excitation energy dependence in the photoemission satellite structures in solid CO and N2. The Journal of Chemical Physics 78 (2), 700–707 (1983).
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and H.-J. Freund: 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), 5552–5561 (1982).
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, , H.-J. Freund and : Summary Abstract: Angle‐resolved photoemission study of CO/Co(0001). Journal of Vacuum Science and Technology 20 (3), 623–624 (1982).
Journal Article
, and H.-J. Freund: 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), 149–170 (1982).
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H.-J. Freund, , and : An XPS study of intensity borrowing in core ionization of free and coordinated CO. The Journal of Chemical Physics 75 (9), 4275–4284 (1981).
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, and H.-J. Freund: Intense core-hole satellite structure in aromatic donor/acceptor molecules. Chemical Physics Letters 82 (2), 305–310 (1981).
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H.-J. Freund and : Explanation of the satellite structure observed in the photoemission spectra of coordinated CO. Physical Review B 23 (10), 4859–4878 (1981).