Impurity effect on the Raman spectra of Sr0.6Ba0.4Nb2O6

Bartlett, 1973, J. Appl. Phys., 44, 5192, 10.1063/1.1662124 Burns, 1969, Solid St. Commun., 7, 933, 10.1016/0038-1098(69)90545-6 Amzallag, 1971, J. Appl. Phys., 42, 3254, 10.1063/1.1660719 Rustamov, 1976, Sov. Phys. Solid St., 18, 1988 Gorelik, 1977, Sov. Phys. Solid State, 19, 1923 Smolensky, 1970, J. Phys. Soc. Jpn. Suppl., 28, 26 Burns, 1976, Phys. Rev., B 13, 215, 10.1103/PhysRevB.13.215 Kuroda, 1981, J. Phys. Chem. Solids, 42, 573, 10.1016/0022-3697(81)90104-9 Kubota, 1981, J. Phys. Chem. Solids, 42, 555, 10.1016/0022-3697(81)90040-8 Kubota, 1981, J. Phys. Chem. Solids, 42, 715, 10.1016/0022-3697(81)90152-9 Kuroda, 1981, Phys. Lett., A 86, 188, 10.1016/0375-9601(81)90866-5 Kohigashi, 1981, Ferroelectrics, 34, 123, 10.1080/00150198108238710 Boudou, 1980, Phys. Rev., B 21, 61, 10.1103/PhysRevB.21.61