Hostname: page-component-cd9895bd7-gvvz8 Total loading time: 0 Render date: 2024-12-30T21:38:43.309Z Has data issue: false hasContentIssue false
  • English
  • Français

Chemical synthesis of a new tin dioxide based (SnO2 : Co, Al, Nb) varistor

Published online by Cambridge University Press:  31 January 2011

P. N. Santhosh ,
H. S. Potdar  and
S. K. Date
P. N. Santhosh
Affiliation:
Physical Chemistry Division, National Chemical Laboratory, Pune 411 008, India
H. S. Potdar
Affiliation:
Physical Chemistry Division, National Chemical Laboratory, Pune 411 008, India
S. K. Date*
Affiliation:
Physical Chemistry Division, National Chemical Laboratory, Pune 411 008, India
*
a)Address all correspondence to this author. NCL Communication No. 6364.
Get access

Abstract

A new varistor composition based on SnO2 doped with Co, Al, and Nb has been successfully synthesized by a chemical route. It exhibits excellent nonlinear current-voltage (I-V) characteristics with α ≈ 72 and E1mA ≈ 1820 V/mm.

Type
Articles
Information
Journal of Materials Research , Volume 12 , Issue 2 , February 1997 , pp. 326 - 328
Copyright
Copyright © Materials Research Society 1997

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.Eda, K., IEEE Electrical Ins. Mag. 5, 28 (1989).CrossRefGoogle Scholar
2.Gupta, T. K., J. Am. Ceram. Soc. 73, 1817 (1990), and the References therein.CrossRefGoogle Scholar
3.Carlson, W. G. and Gupta, T. K., J. Appl. Phys. 53, 5746 (1982).CrossRefGoogle Scholar
4.Eda, K., Eguchi, H., Okinaka, H., and Matsuoka, M., Jpn. J. Appl. Phys. 22, 202 (1983).CrossRefGoogle Scholar
5.Santhosh, P. N., Kharat, D. K., and Date, S. K., Mater. Lett. (1996).Google Scholar
6.Nakano, Y. and Ichinose, N., J. Mater. Res. 5, 2910 (1990).CrossRefGoogle Scholar
7.Lauf, R. J. and Bond, W. D., Ceram. Bull. 63, 278 (1994).Google Scholar
8.Hohenberger, G. and Tomandl, G., J. Mater. Res. 7, 546 (1992).CrossRefGoogle Scholar
9.Hingorani, S., Shah, D. O., and Multani, M. S., J. Mater. Res. 10, 461 (1995).CrossRefGoogle Scholar