Publications of Hans-Joachim Freund

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

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

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

Bigelow, R.W. 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).

Bigelow, R.W., R.J. Weagley 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).

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

Bigelow, R.W. and H.-J. Freund: Solid state effects on core-hole spectra. Chemical Physics Letters 77 (2), 261–266 (1981).

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

Freund, H.-J. and R.W. Bigelow: 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).

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

Freund, H.-J., E.W. Plummer and W.R. Salaneck: 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).

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

Saddei, D., H.-J. Freund and G. Hohlneicher: 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).

Saddei, D., H.-J. Freund and G. Hohlneicher: 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).

Freund, H.-J., B. Dick and G. Hohlneicher: 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).

Saddei , D., H.-J. Freund and G. Hohlneicher: 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).

Saddei, D., H.-J. Freund and G. Hohlneicher: 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).

Salaneck, W.R., C.B. Duke, W. Eberhardt, E.W. Plummer and H.-J. Freund: Temperature-Dependent Ultraviolet Photoemission Linewidths of Molecular Solids: Isopropyl Benzene. Physical Review Letters 45 (4), 280–283 (1980).

Freund, H.-J. and G. Hohlneicher: 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).

Freund, H.-J. and G. Hohlneicher: 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).