TiCl3-doped Ba0.92Ca0.08TiO3 positive temperature coefficient resistance ceramics with low room temperature resistivity

Materials Science and Engineering B: Solid-State Materials for Advanced Technology

Volumn 88, Issue 1, 2002, Pages 35-39

  Cao, Minghe ^a   Zhou, Dongxiang ^a   Gong, Shuping ^a   Hu, Yunxiang ^a   Cao, Mingli ^a  

^a HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Low resistivity; Positive temperature coefficient; Potential barrier height; Surface charge density

Indexed keywords

CARRIER CONCENTRATION; CERAMIC MATERIALS; ELECTRIC CONDUCTIVITY; ELECTRIC RESISTANCE; GRAIN BOUNDARIES; POSITIVE TEMPERATURE COEFFICIENT; SEGREGATION (METALLOGRAPHY); THERMAL EFFECTS;

COMPLEX IMPEDANCE ANALYSIS; SURFACE CHARGE DENSITY;

BARIUM COMPOUNDS;

EID: 0037005667     PISSN: 09215107     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0921-5107(01)00754-1     Document Type: Article

References (16)

1. Equilibrium barriers in PTC thermistors