Hostname: page-component-cd9895bd7-dzt6s Total loading time: 0 Render date: 2024-12-30T23:27:30.414Z Has data issue: false hasContentIssue false

Synthesis and characterization of layered bismuth vanadates

Published online by Cambridge University Press:  31 January 2011

K. B. R. Varma
Affiliation:
Materials Research Centre, Indian Institute of Science, Bangalore 560012, India
G. N. Subbanna
Affiliation:
Materials Research Centre, Indian Institute of Science, Bangalore 560012, India
T. N. Guru
Affiliation:
Solid State and Structural Chemistry Unit, Indian Institute of Science, Bangalore 560012, India
C. N. R. Rao*
Affiliation:
Solid State and Structural Chemistry Unit, Indian Institute of Science, Bangalore 560012, India
*
a)Address correspondence to this author.
Get access

Abstract

Bi2VO5.5 (Bi4O11), which is the vanadium analog of the first member of the Aurivillius family of oxides of the general formula Bi2An−1BnO3n+3, has been prepared and characterized. The vanadate has the expected layered structure and is ferroelectric with a Curie temperature of 720 K. While we have not been able to synthesize the vanadium analog of the n = 2 member of the Aurivillius family, we have examined the structure and properties of a vanadate of the composition Bi2V3O9.

Type
Articles
Copyright
Copyright © Materials Research Society 1990

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

REFERENCES

1Aurivillius, B., Arkiv Kemi 2, 519 (1950).Google Scholar
2Rao, C. N. R. and Gopalakrishnan, J., New Directions in Solid State Chemistry (Cambridge University Press, 1987).Google Scholar
3Ramanan, A., Gopalakrishnan, J., and Rao, C. N. R., J. Solid State Chem. 60, 376 (1985).CrossRefGoogle Scholar
4Bush, A.A. and Venevtsev, Yu. N., Russ. J. Inorg. Chem. 31, 769 (1986).Google Scholar
5Wolfe, R.W. and Newnaham, R. E., Solid State Commun. 7, 1797 (1969).CrossRefGoogle Scholar
6Subbanna, G.N., Ganapathi, L., Rao, C.N. R., and Jefferson, D. A., Mater. Res. Bull. XXII, 205 (1987).CrossRefGoogle Scholar
7Quarton, M., Rimsky, A., and Freundlich, W., C.R. Acad. Sc. Paris. 271, 1439 (1970).Google Scholar
8Subramanian, M. A., Gopalakrishnan, J., and Sleight, A.W., Mater. Res. Bull. XXIII, 837 (1988).CrossRefGoogle Scholar