Hostname: page-component-5c6d5d7d68-ckgrl Total loading time: 0 Render date: 2024-08-18T00:21:19.295Z Has data issue: false hasContentIssue false

Electrical and dielectric behavior of Pb(Mg1/4Ni1/4W1/2)O3 ceramics

Published online by Cambridge University Press:  26 February 2011

Adolfo Franco Júnior*
Affiliation:
Núcleo de Pesquisa em Química, Universidade Católica de Goiás, Caixa Postal 86, 74605–010 Goiânia-GO, Brazil Email: franco@ucg.br
Get access

Abstract

In this study full dense polycrystalline samples of Pb(Mg1/4Ni1/4W1/2)O3 have been sintered by solid-state reaction. X-ray data showed the formation of a single-phase new compound with unit cell parameters a = 9.8045 (25) Å, b = 13.1280(25) Å and c = 14.4207 (25) Å. Scanning electron microscopy (SEM) was used to evaluate the microstructures of sintered specimens. Dielectric constant and loss as function of frequency were investigated.

Type
Research Article
Copyright
Copyright © Materials Research Society 2005

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

1. Parker, L.H. and Tasch, A.F., IEEE Cir. and Dev. Mag., 6, 17 (1990).Google Scholar
2. Deb, K.K.. Ferroelectrics, 82, 45 (1988).Google Scholar
3. Thomas, L.A., Ferroelectrics, 3, 231 (1972).Google Scholar
4. Tandon, R.P., Singh, R., Singh, R.D.P., and Chandra, S., Ferroelectrics, 120, 293 (1991).Google Scholar
5. Tandon, R.P., Singh, R., Singh, V., Swami, N.H., and Hans, V.K., J. Mater. Sci Letters, 11, 882 (1992).Google Scholar
6. Ikeda, T. and Okana, T.. Japan. J. Appl. Phys., 3, 63 (1964).Google Scholar
7. Yadav, K.L., Choudhary, R.N.P, and Chaki, T.K., J. Mater. Sci., 27, 5244 (1991).Google Scholar
8. Sharma, S., Choudhary, R.N.P., and Sati, R., J. Mater. Sci. Letters. 12, 530 (1993).Google Scholar
9. Shantigrahi, S.R., Choudhary, R.N.P., and Acharya, H.N.. Mater Sci. Eng. B, 60, 31 (1999).Google Scholar
10. Shantigrahi, S.R., Choudhary, R.N.P., Acharya, H.N., and Sinha, T.P, J. Appl. Phys., 85(3), 1713 (1999).Google Scholar
11. Shantigrahi, S.R., Choudhary, R.N.P., Acharya, H.N., and Sinha, T.P, J. Phys. D Appl. Phys., 32. 1539 (1999).Google Scholar
12. Bera, S. and Choudhary, R.N.P., J. Phys. Chem. Solids, 60, 767 (1999).Google Scholar
13. Bera, S. and Choudhary, R.N.P., Mat. Letters, 37, 111 (1998).Google Scholar
14. Bera, S. and Choudhary, R.N.P., Mat. Letters, 46, 154 (2000).Google Scholar
15. Pilgrim, S.M., Sutherland, A.E., and Winzer, S.R.. J. Am. Ceram. Soc., 73, 3122 (1990).Google Scholar
16. Sinha, J.K., J. Sci, Instrum., 42, 696 (1965).Google Scholar
17. Shina, S. K., Choudhary, S.N. and Choudhary, R.N.P, J. of Electroceramics, 7, 121 (2001)Google Scholar
18. Sherrer, P., Cottinger Nachrich., 2, 98 (1918).Google Scholar