Lead free PTCR ceramics and its electrical properties

Journal of the European Ceramic Society

Volumn 27, Issue 13-15, 2007, Pages 3877-3882

  Shimada, T ^a   Touji, K ^a   Katsuyama, Y ^a   Takeda, Hiroaki ^b   Shiosaki, Tadashi ^b  

^a HITACHI CABLE LTD   (Japan)

^b NARA INSTITUTE OF SCIENCE AND TECHNOLOGY   (Japan)

Author keywords

Electrical properties; Perovskites; PTCR devices; Thermistors

Indexed keywords

BARIUM COMPOUNDS; CRYSTAL STRUCTURE; ELECTRIC CONDUCTIVITY; SOLID STATE REACTIONS; TEMPERATURE; THERMISTORS; THERMOELECTRICITY;

ISOTHERMAL CAPACITANCE TRANSIENT SPECTROSCOPY (ICTS); LEAD FREE POSITIVE TEMPERATURE; POSITIVE TEMPERATURE COEFFICIENT OF RESISTIVITY (PTCR); SCANNING SPREADING RESISTANCE MICROSCOPE (SSRM);

CERAMIC MATERIALS;

BARIUM COMPOUNDS; CERAMIC MATERIALS; CRYSTAL STRUCTURE; ELECTRIC CONDUCTIVITY; SOLID STATE REACTIONS; TEMPERATURE; THERMISTORS; THERMOELECTRICITY;

EID: 34347333465     PISSN: 09552219     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jeurceramsoc.2007.02.171     Document Type: Article

References (11)

1. Saburi O. Properties of semiconductive barium titanates. J. Phys. Soc. Jpn. 14 (1959) 1159-1174
2. 3 containing samarium. Phys. Rev. 106 (1957) 1159-1358
3. Saburi O., and Wakino K. Processing techniques and applications of positive temperature coefficient thermistors. IEEE Tran. Comp. Parts 10 (1963) 53-67
4. 3 single crystals. J. Appl. Phys. 45 (1974) 3795-3800
5. Lohse J, Sander K, Wirts M. Report of "Heavy Metals in Vehicles II", Directorate General Environment, Nuclear Safety and Civil Protection of the Commission of the European Communities; 2001. http://ec.europa.eu/environment/waste/elv_index.htm.
6. Wolf P.D., Vandervolst W., Smith H., and Khalil N. Comparison of two-dimentional carrier profiles in metal-oxide-semiconductor field-effect transistor structures obtained with scanning spreading resistance microscopy and inverse modeling. J. Vac. Sci. Technol. B18 (2000) 540
7. Ahrens L.H. Geochim. et Cosmodim. Acta 2 (1952) 155
8. 3 system. Proceedings of Annual Meeting of The Ceram. Soc. Jpn. (2006) 12
9. Heywang W. Resistivity anomaly in doped barium titanate. J. Am. Ceram. Soc. 47 (1964) 484-490
10. Stenton N., and Harmer M.P. Electron microscopy studies of a strontium titanate based boundary-layer material. Additives and Interfaces in Electronic Ceramics. Advanced in Ceramics vol. 7 (1983) pp. 156-165
11. Okushi H., and Tokumaru Y. Isothermal capacitance transient spectroscopy. Jpn. J. Appl. Phys. 20-21 (1981) 261-264