Hostname: page-component-586b7cd67f-r5fsc Total loading time: 0 Render date: 2024-11-23T01:56:04.205Z Has data issue: false hasContentIssue false

Powder diffraction data for new bismuth yttrium ytterbium oxides by XRD

Published online by Cambridge University Press:  29 February 2012

M. Alizadeh*
Affiliation:
Materials and Energy Research Center (MERC), Alvand Street, P.O. Box 14155-4777, Tehran, Iran
K. Ahmadi
Affiliation:
Materials and Energy Research Center (MERC), Alvand Street, P.O. Box 14155-4777, Tehran, Iran
A. Maghsoudipour
Affiliation:
Materials and Energy Research Center (MERC), Alvand Street, P.O. Box 14155-4777, Tehran, Iran
*
a)Author to whom correspondence should be addressed. Electronic mail: [email protected]

Abstract

X-ray powder diffraction data for three new bismuth yttrium ytterbium oxide compounds synthesized by solid-state reaction method are reported. The unit-cell dimensions were determined from X-ray diffraction method using Cu Kα radiation and evaluated by indexing programs. The cubic δ-Bi2O3 phase was identified to be the sole crystalline phase in Bi0.82Y0.09Yb0.09O1.5, Bi0.82Y0.12Yb0.06O1.5, and Bi0.82Y0.06Yb0.12O1.5 with lattice constants of a=5.5110(3), 5.5154(2), and 5.5113(2) Å, respectively.

Type
New Diffraction Data
Copyright
Copyright © Cambridge University Press 2009

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Boultif, A. and Louër, D. (1991). “Indexing of powder diffraction patterns for low-symmetry lattices by the successive dichotomy method,” J. Appl. Crystallogr.JACGAR10.1107/S0021889891006441 24, 987993.CrossRefGoogle Scholar
Ekhelikar, S. and Bichile, G. K. (2004). “Synthesis and structural characterization of (Bi2O3)1−x(Y2O3)x and(Bi2O3)1−x(Gd2O3)x solid solutions,” Bull. Mater. Sci.BUMSDW10.1007/BF02708478 27, 1922.CrossRefGoogle Scholar
Fung, K. Z. and Virkar, A. V. (1991). “Phase stability, phase transformation kinetics, and conductivity of Y2O3–Bi2O3 solid electrolytes containing aliovalent dopants,” J. Am. Ceram. Soc.JACTAW10.1111/j.1151-2916.1991.tb07817.x 74, 19701980.CrossRefGoogle Scholar
Fung, K. Z., Chen, J., and Virkar, A. V. (1993). “Effect of aliovalent dopants on the kinetics of phase transformation and ordering in R E 2O3–Bi2O3 (R E=Yb, Er, Y, or Dy) solid solutions,” J. Am. Ceram. Soc.JACTAW10.1111/j.1151-2916.1993.tb03961.x 76, 24032418.CrossRefGoogle Scholar
Harwig, H. A. and Gerards, A. G. (1978). “Electrical properties of the α, β, γ and δ phases of bismuth sesquioxide,” J. Solid State Chem.JSSCBI10.1016/0022-4596(78)90161-5 26, 265274.CrossRefGoogle Scholar
ICDD (2007). “Powder Diffraction File,” International Centre for Diffraction Data, edited by McClune W. F., Newtown Square, PA 19073-3272.Google Scholar
Kruidhof, H., De Veries, K. J., and Buggraaf, A. J. (1990). “Thermochemical stability and nonstoichiometry of yttria-stabilized bismuth oxide solid solutions,” Solid State Ion. 37, 213215.CrossRefGoogle Scholar
Medvedeva, N. I., Zhukov, V. P., Gubanov, V. A., Novikov, D. L., and Klein, B. M. (1996). “Electronic structure and chemical bonding in δ-Bi2O3,” J. Phys. Chem. SolidsJPCSAW10.1016/0022-3697(95)00311-8 57, 12431250.CrossRefGoogle Scholar
Smith, G. S. and Snyder, R.L. (1979). “F N: a criterion for rating powder diffraction patterns and evaluating the reliability of powder-pattern indexing,” J. Appl. Crystallogr.JACGAR10.1107/S002188987901178X 12, 6065.CrossRefGoogle Scholar
Su, P. and Virkar, A. V. (1992). “Ionic conductivity and phase transformation in Gd2O3-stabilized Bi2O3,” J. Electrochem. Soc.JESOAN10.1149/1.2069474 139, 16711676.CrossRefGoogle Scholar
Su, P., Virkar, A. V., Hubbard, C. R., Cavin, O. B., and Porter, W. D. (1993). “Cubic-to-tetragonal displacive transformation in Gd2O3–Bi2O3 ceramics,” J. Am. Ceram. Soc.JACTAW10.1111/j.1151-2916.1993.tb03974.x 76, 25132520.CrossRefGoogle Scholar
Turkoglu, O., Soylak, M., and Belenli, I. (2002). “Synthesis and characterization of β type solid solution in the binary system of Bi2O3–Eu2O3,” Bull. Mater. Sci.BUMSDW10.1007/BF02707889 25, 583588.CrossRefGoogle Scholar
Wachsman, E. D., Boyapati, S., Kaufman, M. J., and Jiang, N. (2000). “Modeling of ordered structures of phase-stabilized cubic bismuth oxides,” J. Am. Ceram. Soc. 83, 19641968.CrossRefGoogle Scholar
Werner, P. -E., Eriksson, L., and Westdahl, M. (1985). “TREOR, a semi-exhaustive trial-and-error powder indexing program for all symmetries,” J. Appl. Crystallogr.JACGAR10.1107/S0021889885010512 18, 367370.CrossRefGoogle Scholar
de Wolff, P. M. (1968). “A simplified criterion for the reliability of a powder pattern indexing,” J. Appl. Crystallogr.JACGAR10.1107/S002188986800508X 1, 108113.CrossRefGoogle Scholar