DocumentCode
2498634
Title
The degradation of barium titanate (BaTiO3) films under high electric fields
Author
Kim, Sang-Jin ; Kim, Ki-Joon ; Seong, Nak-Jin ; Wang, Jong-Bae ; Park, Hyun-Jun ; Kim, Myong-Yong
Author_Institution
Dept. of Eng., Junior Coll. of Inchon, South Korea
fYear
1998
fDate
27-30 Sep 1998
Firstpage
147
Lastpage
150
Abstract
In this paper attention is directed toward the degradation and breakdown mechanism of the alkoxy-derived barium titanate (BaTiO3 ) films in applied high electric field. Both ac and dc degradation are characterized by a large increase in conductivity. The lower breakdown voltage of the step method probably results from increased degradation rate due to longer applied field times. Studying dc degradation indicates that Schottky emission is a sign of unreliable dielectrics
Keywords
barium compounds; dielectric thin films; electric breakdown; high field effects; permittivity; BaTiO3; Schottky emission; breakdown mechanism; breakdown voltage; conductivity; degradation; high electric field; thin films; Barium; Breakdown voltage; Conductivity measurement; Degradation; Electric fields; Life testing; Petroleum; Platinum; Temperature sensors; Titanium compounds;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical Insulating Materials, 1998. Proceedings of 1998 International Symposium on
Conference_Location
Toyohashi
Print_ISBN
4-88686-050-8
Type
conf
DOI
10.1109/ISEIM.1998.741707
Filename
741707
Link To Document