Microstructure and electrical properties of Y2O3-doped ZnO-Bi2O3-based varistor ceramics

Gaodianya Jishu/High Voltage Engineering

Volumn 35, Issue 10, 2009, Pages 2366-2370

  Xu, Dong ^a,b   Shi, Li Yi ^a   Wu, Xin Xin ^a   Zhong, Qing Dong ^a  

^a SHANGHAI UNIVERSITY   (China)

^b JIANGSU UNIVERSITY   (China)

Author keywords

Electrical properties; Microstructure; Sintering; Varistors; Yttrium oxide; Zinc oxide

Indexed keywords

DOPED ZNO; ELECTRICAL PROPERTIES; ELECTRICAL PROPERTIES AND MICROSTRUCTURE; ELECTRICAL PROPERTY; GRAIN SIZE; HIGH-ENERGY BALL MILLING; INTERGRANULAR; NONLINEAR COEFFICIENT; RICH PHASE; VARISTOR CERAMICS; VOLTAGE GRADIENT;

BALL MILLING; CERAMIC MATERIALS; ELECTRIC PROPERTIES; GRAIN BOUNDARIES; GRAIN GROWTH; GRAIN SIZE AND SHAPE; MICROSTRUCTURE; SINTERING; VARISTORS; YTTRIUM; YTTRIUM OXIDE; ZINC; ZINC OXIDE;

YTTRIUM ALLOYS;

EID: 77950564389     PISSN: 10036520     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (20)

1. Clarke D R. Varistor ceramics[J]. Journal of the American Ceramic Society, 1999, 82(3): 485-502.
2. Anas S, Mangalaraja R V, Poothayal M, et al. Direct synthesis of varistor-grade doped nanocrystalline ZnO and its densification through a step-sintering technique[J]. Acta Materialia, 2007, 55(17): 5792-5801.
3. Duran P, Capel F, Tartaj J, et al. A strategic two-stage low-temperature thermal processing leading to fully dense and fine-grained doped-ZnO varistors[J]. Advanced Materials, 2002, 14(2): 137-141.
4. Chen Xin-Gang, Li Fan, Sang Jian-Ping. Microcosmic analysis of U-I characteristic of ZnO pressure-sensitive ceramics[J]. High Voltage Engineering, 2007, 33(4): 33-37.
5. Houabes M, Metz R. Rare earth oxides effects on both the threshold voltage and energy absorption capability of ZnO varistors[J]. Ceramics International, 2007, 33(7): 1191-1197.
6. 3-doped ZnO-Pr6O11-based varistor ceramics[J]. Ceramics International, 2004, 30(1): 9-15.
7. 3-based varistors doped with rare-earth oxides[J]. Journal of Materials Research, 2001, 16(10): 2817-2823.
8. 3-based varistor ceramics[J]. Journal of the European Ceramic Society, 2001, 21(10/11): 1875-1878.
9. 3-based varistors[J]. Solid State Communications, 2004, 132(3/4): 213-218.
10. 3 on the microstructure and electrical properties of Pr-ZnO varistors[J]. Journal of Materials Science-Materials in Electronics, 2005, 16(4): 215-219.
11. 3-based varistor ceramics[J]. Materials Letters, 2003, 57(7): 1322-1326.
12. 3-doped ZnO-based varistor ceramics prepared by high-energy ball milling[J]. Journal of University of Science and Technology Beijing, 2007, 14(3): 266-270.
13. 3 [J]. Journal of Materials Science, 2000, 35(12): 3037-3042.
14. 3[J]. Journal of the European Ceramic Society, 2004, 24(6): 1195-1198.
15. Shichimiya S, Yamaguchi M, Furuse N, et al. Development of advanced arresters for GIS with new zinc-oxide elements[J]. IEEE Transactions on Power Delivery, 1998, 13(2): 465-471.
16. Darvishi A H. Varistors prepared from nanocrystalline powders obtained by high-energy ball milling[D]. Canada: University of Laval, 2001.
17. 3-doped ZnO-based varistor ceramics prepared by high-energy ball milling[J]. Journal of Rare Earths, 2007, 25(1): 120-123.
18. Phui F C, Wang J. Effect of high-energy mechanical activation on the microstructure and electrical properties of ZnO-based varistors[J]. Solid State Ionics, 2000, 132(1/2): 107-117.
19. Bernik S, Brankovic G, Rustja S, et al. Microstructural and compositional aspects of ZnO-based varistor ceramics prepared by direct mixing of the constituent phases and high-energy milling[J]. Ceramics International, 2008, 34(6): 1495-1502.
20. Alamdari H D, Boily S, Blouin M, et al. High energy ball milled nanocrystalline ZnO varistors[J]. Materials Science Forum, 2000, 343: 909-917.