Publications of Hans-Joachim Freund
All genres
Journal Article (763)
1983
Journal Article
H.-J. Freund, , and : Chemisorption of CO on Co(0001). II. Multielectron excitations. Physical Review B 28 (4), 1727–1733 (1983).
Journal Article
, , and H.-J. Freund: Chemisorption of CO on Co(0001). Structure and electronic properties. Physical Review B 27 (12), 7117–7135 (1983).
Journal Article
, 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).
Journal Article
H.-J. Freund, , and : Influence of Multielectron Excitations on the Band Structure of Adsorbate Overlayers. Physical Review Letters 50 (10), 768–771 (1983).
Journal Article
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).
1982
Journal Article
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).
Journal Article
, , 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).
1981
Journal Article
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).
Journal Article
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).
Journal Article
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).
Journal Article
, H.-J. Freund and : Calculation of Transition Metal Compounds Using an Extension of the CNDO Formalism: VII. Simple Interpretation of Many-body effects in the Core Photoionization of Adsorbates by the Study of CO/Ni and N2/Ni Model Systems. Surface Science Volume 102 (2–3), 359–378 (1981).
1980
Journal Article
H.-J. Freund, and : Calculation of Transition Metal Compounds Using an Extension of the CNDO-Formalism, II. Metal to Metal Bonding in Binuclear Transition Metal Compounds. Theoretica Chimica Acta 57 (3), 181–207 (1980).
Journal Article
, , , and H.-J. Freund: Temperature-Dependent Ultraviolet Photoemission Linewidths of Molecular Solids: Isopropyl Benzene. Physical Review Letters 45 (4), 280–283 (1980).
Journal Article
, H.-J. Freund and : Calculation of transition metal compounds using an extension of the CNDO formalism: VI. Simple interpretation of many-body effects in the valence shell photoionization of adsorbates by the study of CO/Ni and N2/Ni model systems. Surface Science 95 (2-3), 527–554 (1980).
Journal Article
, H.-J. Freund and : Calculation of Transition Metal Compounds Using an Extension of the CNDO Formalism, III. Application to the CO-insertion Reaction as an Example for Mechanistic Studies. Journal of Organometallic Chemistry 186 (1), 63–75 (1980).
1979
Journal Article
, H.-J. Freund and : Connection between the manne-Åberg theorem and a sum rule derived in the framework of the green's-function formalism. Chemical Physics Letters 68 (1), 222–224 (1979).
Journal Article
H.-J. Freund and : Calculation of Transition Metal Compounds Using an Extension of the CNDO Formalism, I. Method of Calculation and Application to Mono-, Di- and Tetranuclear compounds. Theoretica Chimica Acta 51 (2), 145–162 (1979).
Journal Article
H.-J. Freund and : Comparative Study of Adsorbate Systems and Corresponding Compounds Using X-Ray and UV-Photoemission I. Hexagonal (0001) Co/CO, O2 versus Oxides and Carbonyls. Berichte der Bunsen-Gesellschaft 83 (2), 100–108 (1979).