The extra brillouin doublets and central peak of KTaO3 : Second sound vs. two-phonon difference scattering

Ferroelectrics

Volumn 239, Issue 1-4, 2000, Pages 25-32

  Farhi, E ^a   Tagantsev, A K ^b   Hehlen, B ^c   Currat, R ^d   Boatner, L A ^a   Courtens, E ^a  

^a UNIV MONTPELLIER   (France)

^b INSTITUT LAUE LANGEVIN   (France)

^c EPFL   (Switzerland)

^d OAK RIDGE NATIONAL LABORATORY   (United States)

Author keywords

Inelastic neutron and brillouin scattering; Phonon density fluctuation processes; Quantum paraelectrics; Second sound; Two phonon difference scattering

Indexed keywords

EID: 33744690180     PISSN: 00150193     EISSN: None     Source Type: Journal    
DOI: 10.1080/00150190008213301     Document Type: Article

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