Publications of Hans-Joachim Freund

Saddei, D.; Freund, H.-J.; Hohlneicher, G.: 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), pp. 359 - 378 (1981)

Freund, H.-J.; Dick, B.; Hohlneicher, G.: 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), pp. 181 - 207 (1980)

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

Saddei , D.; Freund, H.-J.; Hohlneicher, G.: 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), pp. 527 - 554 (1980)

Saddei, D.; Freund, H.-J.; Hohlneicher, G.: 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), pp. 63 - 75 (1980)

Saddei, D.; Freund, H.-J.; Hohlneicher, G.: 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), pp. 222 - 224 (1979)

Freund, H.-J.; Hohlneicher, G.: 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), pp. 145 - 162 (1979)

Freund, H.-J.; Hohlneicher, G.: 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), pp. 100 - 108 (1979)

Hohlneicher, G.; Gonska, H.; Freund, H.-J.: Zur Bestimmung absoluter Bindungsenergien aus XPS-Messungen. Berichte der Bunsen-Gesellschaft 82 (11), p. 1252 - 1252 (1978)

Freund, H.-J.; Gonska, H.; Lohneiss, H.; Hohlneicher, G.: Charging and rotational dependence of line position. Journal of Electron Spectroscopy and Related Phenomena 12 (4), pp. 425 - 434 (1977)

Gonska, H.; Freund, H.-J.; Hohlneicher, G.: On the importance of photoconduction in ESCA experiments. Journal of Electron Spectroscopy and Related Phenomena 12 (4), pp. 435 - 441 (1977)

Freund, H.-J.: Modelle für heterogene Katalysatoren: Wie viel Komplexität ist notwendig? Schöningh, Paderborn (2013), 28 pp.

Freund, H.-J.: Structure-Reactivity Relations Through Charge Control at the Atomic Level in Heterogeneous Catalysis. In: Catalysis in Chemistry and Biology: Proceedings of the 24th International Solvay Conference on Chemistry, pp. 85 - 90 (Eds. Wüthrich, K.; Grubbs, R. H.; Visart de Bocarmé, T.; De Wit, A.). World Scientific, Singapore (2018)

Sterrer, M.; Freund, H.-J.: Surface Science Approach to Catalyst Preparation Using Thin Oxide Films as Substrates. In: Encyclopedia of Interfacial Chemistry, pp. 632 - 642 (Ed. Wandelt, K.). Elsevier, Amsterdam (2018)

Freund, H.-J.: Foreword. In: Oxide Materials at the Two-Dimensional Limit, pp. V - VI (Eds. Netzer, F. P.; Fortunelli, A.). Springer, Cham (2016)

Nilius, N.; Sterrer, M.; Heyde, M.; Freund, H.-J.: Atomic Scale Characterization of Defects on Oxide Surfaces. In: Defects at Oxide Surfaces, pp. 29 - 80 (Eds. Jupille, J.; Thornton, G.) (2015)

Büchner, C.; Lichtenstein, L.; Heyde, M.; Freund, H.-J.: The Atomic Structure of Two-Dimensional Silica. In: Noncontact Atomic Force Microscopy, pp. 327 - 353 (Eds. Morita, S.; Giessibl, F. J.; Meyer, E.; Wiesendanger, R.). Springer, Cham (2015)

Nilius, N.; Risse, T.; Shaikhutdinov, S. K.; Sterrer, M.; Freund, H.-J.: Model Catalysts Based on Au Clusters and Nanoparticles. In: Gold Clusters, Colloids and Nanoparticles II, pp. 91 - 138 (Ed. Mingos, D. M. P.) (2014)

Sterrer, M.; Freund, H.-J.: Properties of Oxide Surfaces. In: Properties of Composite Surfaces, pp. 229 - 278 (Ed. Wandelt, K.) (2013)

Nilius, N.; Sterrer, M.; Shaikhutdinov, S. K.; Menzel, D.; Freund, H.-J.: Model systems in catalysis for energy economy. In: Chemical Energy Storage, 3. Ed., pp. 329 - 352 (Ed. Schlögl, R.). De Gruyter Verlag, Berlin (2013)