Facile molten salt synthesis of ordered perovskite Ba(Sr1/3Nb2/3)O3 powders

Lufaso, 2004, Crystal structures, modeling, and dielectric property relationships of 2:1 ordered Ba3MM׳2O9 (M=Mg, Ni, Zn; M׳=Nb, Ta) perovskites, Chem. Mater., 16, 2148, 10.1021/cm049831k Vanderah, 2002, Talking ceramics, Science, 298, 1182, 10.1126/science.1078489 Qazi, 2001, Order–disorder phase transition in Ba(Zn1/3Ta2/3)O3, J. Eur. Ceram. Soc., 21, 2613, 10.1016/S0955-2219(01)00325-9 Davies, 1997, The effect of ordering induced domain boundaries on low loss Ba(Zn1/3Ta2/3)O3-BaZrO3 perovskite microwave dielectrics, J. Am. Ceram. Soc., 80, 1727, 10.1111/j.1151-2916.1997.tb03046.x Levin, 2001, Cation ordering types and dielectric properties in complex perovskite Ca(Ca1/3Nb2/3)O3, J. Solid State Chem., 156, 122, 10.1006/jssc.2000.8971 Bieringer, 2003, Cation ordering, domain growth and zinc loss in the microwave dielectric oxide Ba3ZnTa2O9, Chem. Mater., 15, 586, 10.1021/cm020461e Setter, 1980, The contribution of structural disorder to diffuse phase transitions in ferroelectrics, J. Mater. Sci., 15, 2478, 10.1007/BF00550750 Shannon, 1976, Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides, Acta Crystallogr., A32, 751, 10.1107/S0567739476001551 Galasso, 1961, Alkaline earth-tantalum-oxygen phases including the crystal structure of an ordered perovskite compound, Ba3SrTa2O9, J. Am. Chem. Soc., 83, 2830, 10.1021/ja01474a010 Kemmler-Sack, 1981, Ueber Verbindungen vom Typ Ba3 B(II) M2(V) O9 mit B(II)=Mg, Ca, Sr, Ba und M(V)=Nb, Ta, Z. Anorg. Allg. Chem., 479, 177, 10.1002/zaac.19814790822 Zandbergen, 1983, Barium strontium niobate and barium strontium tantalate, Ba3SrNb209 and Ba3SrTa209, a Rietveld refinement of neutron powder diffraction data, Acta Crystallogr., C39, 829 Deng, 2009, Neutron powder diffraction study and B-site ordering in microwave dielectric ceramics Ba(Ca1/3Nb2/3)O3, Solid State Sci., 11, 170, 10.1016/j.solidstatesciences.2008.05.014 Deng, 2007, Cation ordering in the microwave dielectric ceramic BaCd1/3Nb2/3O3, Scr. Mater., 56, 65, 10.1016/j.scriptamat.2006.08.055 Rodriguez-Carvajal, 1990 Dias, 2001, Raman scattering and X-ray diffraction investigations on hydrothermal barium magnesium niobate ceramics, J. Eur. Ceram. Soc., 21, 2739, 10.1016/S0955-2219(01)00355-7 Tamura, 1986, Lattice vibrations of Ba(Zn1/3Ta2/3)O3 crystals with ordered perovskite structures, Jpn. J. Appl. Phys., 25, 787, 10.1143/JJAP.25.787 Dias, 2007, Raman spectroscopy of (Ba1-xSrx)(Mg1/3Nb2/3)O3 solid solutions from microwave-hydrothermal powders, Chem. Mater., 19, 2335, 10.1021/cm0630035 Chia, 2003, Correlation of microwave dielectric properties and normal vibration modes of xBa(Mg1/3Ta2/3)O3-(1-x)Ba(Mg1/3Nb2/3)O3 ceramics: I. Raman spectroscopy, J. Appl. Phys., 94, 3360, 10.1063/1.1597968 Chia, 2007, Oxygen-octahedral phonon properties of xBaTiO3+ (1-x)Ba(Mg1/3Ta2/3)O3 and xCa(Sc1/2Nb1/2)O3+ (1-x)Ba(Sc1/2Nb1/2)O3 microwave ceramics, J. Appl. Phys., 101, 084115/1, 10.1063/1.2719285 Ikawa, 2007, Products and microwave dielectric properties of ceramics with nominal composition (Ba0.9Ca0.1)(YxB′1/2)O(3x+4.5)/2 (B′=Nb5+, Ta5+), J. Eur. Ceram. Soc., 23, 2511, 10.1016/S0955-2219(03)00159-6 Ravichandran, 1995, Raman spectroscopy of sol–gel derived BaMg1/3Ta2/3 perovskites, Mater. Lett., 25, 257, 10.1016/0167-577X(95)00178-6 Surendran, 2005, Effect of nonstoichiometry on the structure and microwave dielectric properties of Ba(Mg0.33Ta0.67)O3, Chem. Mater., 17, 142, 10.1021/cm048411s Dias, 2009, Vibrational spectroscopy and electron–phonon interactions in microwave-hydrothermal, J. Phys. Chem. B, 113, 9749, 10.1021/jp902616a