Effect of strontium substitution in (Nb, Bi) doped TiO2 varistors

Materials Letters

Volumn 28, Issue 1-3, 1996, Pages 37-41

  Santhosh, P N ^b   Kharat, D K ^a,b   Date, S K ^b  

^a ARMAMENT RESEARCH AND DEVELOPMENT ESTABLISHMENT   (India)

^b NATIONAL CHEMICAL LABORATORY   (India)

Author keywords

Breakdown voltage; Dielectric constant; Grain interfaces; Microstructure; Nonlinear coefficient; Titanium oxide varistors

Indexed keywords

BISMUTH; CURRENT VOLTAGE CHARACTERISTICS; DOPING (ADDITIVES); ELECTRIC BREAKDOWN; ELECTRIC VARIABLES MEASUREMENT; NIOBIUM; PERMITTIVITY; SCANNING ELECTRON MICROSCOPY; STRONTIUM; SUBSTITUTION REACTIONS; TITANIUM OXIDES; X RAY DIFFRACTION ANALYSIS;

DENSE COMPACT; GRAIN INTERFACES; NONLINEAR COEFFICIENT; TITANIUM OXIDE VARISTORS;

VARISTORS;

EID: 0030242066     PISSN: 0167577X     EISSN: None     Source Type: Journal    
DOI: 10.1016/0167-577X(96)00023-7     Document Type: Article

References (11)

1. T.K. Gupta, J. Am. Ceram. Soc. 73 (1990) 1817.
2. G.E. Pike and C.H. Seager, J. Appl. Phys. 50 (1979) 3414.
3. G.D. Mahan, L.M. Levinson and H.R. Phillip, J. Appl. Phys. 50 (1979) 2799.
4. K. Eda, J. Appl. Phys. 49 (1978) 2964.
5. D.K. Kharat, G.S. Dhami and S.K. Date, Sol. State Commun. 84 (1992) 375.
6. M.F. Yan and W.W. Rhodes, Appl. Phys. Lett. 40 (1982) 536.
7. S.-L. Yang and J.-M. Wu, J. Mater. Res. 10 (1995) 345; J. Amer. Ceram. Soc. 76 (1993) 145.
8. S.-L. Yang and J.-M. Wu, J. Mater. Res. 10 (1995) 345; J. Amer. Ceram. Soc. 76 (1993) 145.
9. J. Pennewiss and B. Hoffmann, Mater. Lett. 9 (1990) 219.
10. I. Yamai, T. Ota and J. Takahashi, Materials Science Monographs (Ceramics Today-Tomorrows Ceramics) 66 C (1991) 2039.
11. C.G. Koops, Phys.Rev. 83 (1951) 121.