New dielectric materials based on pyrochlore-type oxides- Ca3RE3Ti7Ta2O26.5 (RE = Pr, Sm, Gd, Dy or Y): Structure, FT-IR spectra, microstructure and dielectric properties

[1]  X. Yao,et al.  Structures, Phase Transformations, and Dielectric Properties of Pyrochlores Containing Bismuth , 2005 .

[2]  P. P. Rao,et al.  Ca3Ce3−xMxTi7Nb2O26.5 (M=Y, Sm or Gd; x=0, 1 or 2)—pyrochlore-type ceramic oxide semiconductors , 2004 .

[3]  P. P. Rao,et al.  New pyrochlore-type oxides in Ca–R–Ti–Nb–O system (R=Y, Sm or Gd)—structure, FT-IR spectra and dielectric properties , 2004 .

[4]  X. Yao,et al.  Observations on structural evolution and dielectric properties of oxygen-deficient pyrochlores , 2004 .

[5]  H. Bando,et al.  Magnetic properties of Ho2Ru2O7 and Dy2Ru2O7 pyrochlores , 2003 .

[6]  J. Gopalakrishnan,et al.  Perovskite and pyrochlore modifications of Pb2MnReO6: Synthesis, structure, and electronic properties , 2003 .

[7]  S. Ghosh,et al.  Dielectric and ferroelectric properties of Ba3M3Ti5Nb5O30 (M=Sm or Y) ceramics , 2001 .

[8]  T. Row,et al.  X-ray Structure Refinements and Strain Analysis of Substituted Cubic Lead Pyrochlores Pb2(M2−yPby)O7−δ(0.0 , 2001 .

[9]  P. Holtappels,et al.  Structure, Raman spectra and defect chemistry modelling of conductive pyrochlore oxides , 2000 .

[10]  Y. Xuan,et al.  Synthesis of a new series of compounds RE2Co2/3Nb4/3O7 and stability field diagram of RE2B2/3′B4/3″O7 pyrochlore compounds , 1998 .

[11]  E. Antipov,et al.  Synthesis and characterization of reduced niobates CaLnNb2O7, Ln = Y, Nd with a pyrochlore structure , 1997 .

[12]  M. Nygren,et al.  Structure and properties of Ba6 − xLnxNb10O30, Ln = La, Ce and Nd compounds , 1997 .

[13]  C. Randall,et al.  Investigation of the dielectric properties of bismuth pyrochlores , 1996 .

[14]  J. Alonso,et al.  Preparation and x-ray powder diffraction study of the pyrochlores CdLn(TiSb)O7 (Ln = Nd, Gd, Yb) and Na0.5Ln1.5(TiSb)O7 (Ln = Nd, Sm, Gd, Dy, Yb) , 1987 .

[15]  G. V. Subba Rao,et al.  Oxide pyrochlores — A review , 1983 .

[16]  J. Goodenough,et al.  Defect pyrochlores as catalyst supports , 1982 .

[17]  A. M. Glass,et al.  Principles and Applications of Ferroelectrics and Related Materials , 1977 .

[18]  R. D. Shannon Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides , 1976 .