Effect of Bi1.5ZnNb1.5O7 Nanopowder on its Ceramic Properties

Article Preview

Abstract:

The Bi1.5ZnNb1.5O7 ( -BZN) ceramics were prepared by combining conventional solid synthesis (CS) and hydrothermal method (HTM). The emphasis was placed on the effects of doping nanopowder synthesized by HTM on the properties of -BZN ceramics. The results show that there is no effect of doping nanopowder on the sintering temperature and phase of -BZN ceramics. Therefore, with the increase of doping nanopowder, the density of ceramics decreases. Doped 10 wt% nanopowder, the ceramic sample sintered at 1000°C exhibits a well-crystalline phase and more excellent dielectric properties than others. At 1MHz, the observed value is about 148 and tan value is less than 3.365×10-4.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 148-149)

Pages:

1538-1541

Citation:

Online since:

October 2010

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] B.R. Li, Y.H. Mo: Inorganic dielectric materials (Shanghai science and technology press, Shanghai, 1986).

Google Scholar

[2] D.H. Liu, Y. Liu and Shui-Q: J. Am. Ceram. Soc. Vol. 76(1993), p.2129.

Google Scholar

[3] S.A. Silva, S.M. Zanetti: Mater. Chem. Phys. Vol. 10 (2005), p.1.

Google Scholar

[4] F.Y. Ran, W.B. Cao and Y.H. LI: J. Inorganic. Mater. Vol. 21( 2006), p.553.

Google Scholar

[5] Y.J. Ma, J.H. Cho and Y.H. Lee: Mater. Chem. Phys. Vol. 98(2006), p.5.

Google Scholar

[6] H.P. Wang, Q.L. Zhang and H. Yang, Electron. compon. & mater. Vol. 25( 2006), p.37.

Google Scholar

[7] J.L. Huang, X. Wang and L.S. Yang: Mater. Sci. Forum. Vol. 561-565(2007), p.495.

Google Scholar

[8] J.L. Huang, X. Wang and L.S. Yang: J. Chin. ceram. Soc. Vol. 35(2007), p.1277.

Google Scholar

[9] X.L. Wang, H. Wang and X. Yao: J. Am. Ceram. Soc. Vol. 80(1997), p.2745.

Google Scholar

[10] H. Wang, R. Elsebrock and T. Schneller: Solid State Commun. Vol. 132(2004), p.481.

Google Scholar