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

被引：35

作者：

Santhosh, PN ^{[1
]}

Potdar, HS ^{[1
]}

Date, SK ^{[1
]}

机构：

[1] NATL CHEM LAB, DIV PHYS CHEM, PUNE 411008, MAHARASHTRA, INDIA

来源：

JOURNAL OF MATERIALS RESEARCH | 1997年 / 12卷 / 02期

关键词：

D O I：

10.1557/JMR.1997.0046

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

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 alpha approximate to 72 and E(lmA) approximate to 1820 V/mm.

引用

页码：326 / 328

页数：3

共 9 条

[1] IMPROVED VARISTOR NONLINEARITY VIA DONOR IMPURITY DOPING
CARLSON, WG
GUPTA, TK
[J]. JOURNAL OF APPLIED PHYSICS, 1982, 53 (08) : 5746 - 5753
[2] Eda K., 1989, IEEE Electrical Insulation Magazine, V5, P28, DOI 10.1109/57.44606
[3] THIN-FILM BULK-TYPE ZNO VARISTOR FABRICATED BY RF SPUTTERING
EDA, K
EGUCHI, H
OKINAKA, H
MATSUOKA, M
[J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1983, 22 (01): : 202 - 202
[4] APPLICATION OF ZINC-OXIDE VARISTORS
GUPTA, TK
[J]. JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1990, 73 (07) : 1817 - 1840
[5] EFFECT OF PROCESS VARIABLES ON THE GRAIN-GROWTH AND MICROSTRUCTURE OF ZNO-BI2O3 VARISTORS AND THEIR NANOSIZE ZNO PRECURSORS
HINGORANI, S
SHAH, DO
MULTANI, MS
[J]. JOURNAL OF MATERIALS RESEARCH, 1995, 10 (02) : 461 - 467
[6] SOL-GEL PROCESSING OF VARISTOR POWDERS
HOHENBERGER, G
TOMANDL, G
[J]. JOURNAL OF MATERIALS RESEARCH, 1992, 7 (03) : 546 - 548
[7] LAUF RJ, 1994, CERAM B, V63, P278
[8] OXYGEN-ADSORPTION AND VDR EFFECT IN (SR, CA)TIO3-X BASED CERAMICS
NAKANO, Y
ICHINOSE, N
[J]. JOURNAL OF MATERIALS RESEARCH, 1990, 5 (12) : 2910 - 2922
[9] SANTHOSH PN, 1996, MAT LETT

← 1 →