Publications of Hans-Joachim Freund
All genres
Journal Article (762)
1986
Journal Article
, , and H.-J. Freund: Theoretical evidence for "bent bonds" in the CO2 molecule. Chemical Physics Letters 126 (2), 176–180 (1986).
Journal Article
H.-J. Freund, , , , and : Interpretation of electronic excitations in coordinated CO systems as observed by electron-energy-loss spectroscopy. Physical Review B 33 (8), 5228–5240 (1986).
Journal Article
, , , and H.-J. Freund: Vapor Phase X-Ray Core-Photoelectron Spectra of N,N-Dimethyl-p-nitrosoaniline. An Experimental and Theoretical Study. Journal of the American Chemical Society 108 (8), 1891–1805 (1986).
Journal Article
, , , , H.-J. Freund and : Photoemission from Ordered Physisorbed Molecular Phases N2/Graphite, N2 and CO/Ag(lll). Berichte der Bunsen-Gesellschaft 90 (3), 228–231 (1986).
Journal Article
H.-J. Freund, and : Photoionization of inner valence electrons of CO2 in the gas phase: a synchrotron radiation study using photon energies between 40 AND 100 eV. Chemical Physics Letters 123 (6), 463–470 (1986).
1985
Journal Article
, and H.-J. Freund: Auger electron spectroscopic study of the CN anion: A study of the NaCN(001) surface in comparison with CO and N2. Chemical Physics Letters 119 (4), 344–350 (1985).
Journal Article
and H.-J. Freund: Ab initio bandstructure of a layer of nitrogen molecules oriented in a herringbone structure. Solid State Communications 55 (10), 895–898 (1985).
Journal Article
, , , , and H.-J. Freund: A comparison of surface electron spectroscopies. Surface Science 158 (1-3), 58–83 (1985).
Journal Article
, , , , , and H.-J. Freund: X-Ray Photoelectron Spectroscopy Study of Silica-Alumina Catalysts Used for a New Pyridine Synthesis. Journal of Catalysis 94 (1), 69–78 (1985).
Journal Article
, , and H.-J. Freund: Photoemission from Ordered Physisorbed Adsorbate Phases: N2 on Graphite and CO on Ag(111). Physical Review Letters 54 (19), 2095–2098 (1985).
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).
Journal Article
, 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).
1984
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).
1983
Journal Article
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).
Journal Article
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).
Journal Article
, , , , 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).
Journal Article
H.-J. Freund, , and : Chemisorption of CO on Co(0001). II. Multielectron excitations. Physical Review B 28 (4), 1727–1733 (1983).