Changes of PTCR properties during annealing in reducing gases in Nb (W)-Mn-codoped BaTiO3 ceramics

Journal of the Ceramic Society of Japan

Volumn 105, Issue 8, 1997, Pages 675-680

  Er, Gang ^a   Ishida, Shingo ^a   Yamazaki, Kenji ^a   Takeuchi, Nobuyuki ^a  

^a KYOTO INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

Degradation; Grain boundary chemisorbed oxygen; Nb(W) Mn codoped BaTiO3; PTCR property; Surface acceptor states

Indexed keywords

ANNEALING; BARIUM TITANATE; CALCINATION; COMPOSITION EFFECTS; DEGRADATION; DENSITY (SPECIFIC GRAVITY); DOPING (ADDITIVES); ELECTRIC CONDUCTIVITY MEASUREMENT; ELECTRON SPIN RESONANCE SPECTROSCOPY; GRAIN BOUNDARIES; MANGANESE; OXYGEN;

DIFFUSE REFLECTANCE SPECTROSCOPY; POSITIVE TEMPERATURE COEFFICIENT OF RESISTIVITY (PTCR); SURFACE ACCEPTOR STATES;

CERAMIC MATERIALS;

EID: 0031209221     PISSN: 09145400     EISSN: None     Source Type: Journal    
DOI: 10.2109/jcersj.105.675     Document Type: Article

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