Publications of Hans-Joachim Freund
All genres
Journal Article (831)
Journal Article
, , 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).
Journal Article
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).
Journal Article
H.-J. Freund and : Shake-up phenomena in D+-Ar-A- structures: A CNDO/S equivalent-core study on N,N-dimethyl-p-nitroaniline in the vapor and condensed phases. Chemical Physics 55 (3), 407–427 (1981).
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H.-J. Freund, and : Summary Abstract: An XPS study of "intensity borrowing" in core ionizations of CO upon coordination to transition metal atoms. Journal of Vacuum Science and Technology 18 (2), 464–465 (1981).
Journal Article
, H.-J. Freund and : Calculation of transition metal compounds using an extension of the CNDO formalism. V. many body effects in the inner valence shell photoionization spectra of free and coordinated carbon monoxide. Chemical Physics 55 (3), 339–354 (1981).