Influence of La2O3 additives on microstructure and electrical properties of ZnO-Pr6O11-CoO-Cr 2O3-La2O3-based varistors

Materials Letters

Volumn 59, Issue 16, 2005, Pages 2097-2100

  Nahm, Choon Woo ^a  

^a Dong Eui University   (South Korea)

Author keywords

Ceramics; Electrical properties; Nonlinearity; Sintering; Varistors

Indexed keywords

ADDITIVES; CAPACITANCE; CERAMIC MATERIALS; CURRENT VOLTAGE CHARACTERISTICS; ELECTRIC POTENTIAL; GRAIN BOUNDARIES; INTERFACES (MATERIALS); LANTHANUM COMPOUNDS; MICROSTRUCTURE; RAW MATERIALS; SINTERING; ZINC OXIDE;

ELECTRONIC SYSTEMS; GRAIN SIZE DISTRIBUTION; INTERFACE STATES; NONLINEARITY;

VARISTORS;

EID: 17844363458     PISSN: 0167577X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.matlet.2005.01.080     Document Type: Article

References (16)

1. L.M. Levinson, and H.R. Philipp Am. Ceram. Soc. Bull. 65 1986 639
2. T.K. Gupta J. Am. Ceram. Soc. 73 1990 1817
3. Y.S. Lee, and T.Y. Tseng J. Am. Ceram. Soc. 75 1992 1636
4. K. Mukae Am. Ceram. Soc. Bull. 66 1987 1329
5. A.B. Alles, and V.L. Burdick J. Appl. Phys. 70 1991 6883
6. Y.S. Lee, K.S. Liao, and T.Y. Tseng J. Am. Ceram. Soc. 79 1996 2379
7. S.Y. Chun, K. Shinozaki, and N. Mizutani J. Am. Ceram. Soc. 82 1999 3065
8. S.Y. Chun, and N. Mizutani Mater. Sci. Eng., B, Solid-State Mater. Adv. Technol. 79 2001 1
9. C.-W. Nahm Mater. Lett. 47 2001 182
10. C.-W. Nahm, and J.-S. Ryu Mater. Lett. 53 2002 110
11. C.-W. Nahm Mater. Lett. 57 2003 1317
12. C.-W. Nahm Mater. Lett. 58 2004 2252
13. J.C. Wurst, and J.A. Nelson J. Am. Ceram. Soc. 55 1972 109
14. M. Mukae, K. Tsuda, and I. Nagasawa J. Appl. Phys. 50 1979 4475
15. L. Hozer Semiconductor ceramics: grain boundary effects 1994 Ellis Horwood Press 22
16. M. Matsuoka Jpn. J. Appl. Phys. 10 1971 736