Numéro
J. Phys. Colloques
Volume 42, Numéro C6, Décembre 1981
International Conference on Phonon Physics
Page(s) C6-605 - C6-607
DOI https://doi.org/10.1051/jphyscol:19816177
International Conference on Phonon Physics

J. Phys. Colloques 42 (1981) C6-605-C6-607

DOI: 10.1051/jphyscol:19816177

NEUTRON SPECTROSCOPY OF INTERNAL PHONONS OF NAPHTHALENE AND ANTHRACENE CRYSTALS

E.L. Bokhenkov1, A.I. Kolesnikov1, T.A. Krivenko1, E.F. Shek1, V.A. Dementjev2 et I. Natkaniec3

1  Institute of Solid State Physics, Academy of Sciences of the USSR,Chernogolovka, USSR
2  The Timiryazev Academy of Agriculture, Moscow, USSR
3  Joint Institute for Nuclear Research, Dubna, USSR


Abstract
Inelastic incoherent neutron scattering (IINS) spectra from anthracene and naphthalene crystals were measured at T=4.7K in the energy range 200-1500 cm-1. Experimental data are well described by the calculated spectra of one-phonon scattering.