Tu, Chi-Shun2015-05-122015-05-121994https://scholarworks.montana.edu/handle/1/7563enFerroelectric crystalsBrillouin scatteringDielectric measurementsHypersonic and dielectric studies of disordered single crystals, Rb�-̳x̳(ND₄)x̳D₂AsO₄,Na1̳/2Bi1̳/2TiO₃ and PbMg1̳/3Nb2̳/3O₃, by brillouin scattering and dielectric measurementsDissertationCopyright 1994 by Chi-Shun Tu