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Lattice dynamics of cupric oxide |
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| Authors: | W. Reichardt F. Gompf M. Aïn B. M. Wanklyn |
| Affiliation: | (1) Institut für Nukleare Festkörperphysik, Kernforschungszentrum Karlsruhe, P.O.B. 3640, D-7500 Karlsruhe, Federal Republic of Germany;(2) Service de Resonance Magnétique, C.E.N. Saclay, F-91191 Gif-sur-Yvette, France;(3) Clarendon Laboratory, Parks Road, OX1 3PU Oxford, UK;(4) Laboratoire Léon Brillouin, C.E.N. Saclay, F-91191 Gif-sur-Yvette, France |
| Abstract: | By inelastic neutron scattering we have measured phonon dispersion curves of CuO in several directions. The phonon data are well reproduced by a 22 parameter rigid ion model. Various models with reduced numbers of fit parameters are described. |
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