Title :
High dielectric constant material development
Author :
Yen, S.-P.S. ; Lewis, C.R. ; Cygan, P.J. ; Jow, T.R.
Author_Institution :
Jet Propulsion Lab., California Inst. of Technol., Pasadena, CA, USA
Abstract :
Novel dielectric films were produced via homogeneous incorporation of small particles of high dielectric constant ceramics, such as lead zirconium titanate (PZT), into cyanoresin films. The goal was to generate high dielectric constant composites. Induction of crystallinity was expected to further increase the voltage breakdown strengths. However, upon detailed testing, it appeared that the composites, dielectric constants, dielectric losses, and DC breakdown strengths do not merit further optimization of physical and electrical properties. A future alternative approach will be molecular modeling to guide the synthesis of semicrystalline, film-forming polymers with polarizable groups in their backbones
Keywords :
ceramics; dielectric losses; electric breakdown of solids; permittivity; polymers; power capacitors; pulsed power technology; DC breakdown strengths; crystallinity induction; cyanoresin films; dielectric constants; dielectric losses; film-forming polymers; high dielectric constant ceramics; lead zirconium titanate; molecular modeling; polarizable groups; pulsed power capacitors; voltage breakdown strengths; Ceramics; Crystalline materials; Dielectric breakdown; Dielectric constant; Dielectric films; Dielectric losses; Dielectric materials; High-K gate dielectrics; Titanium compounds; Zirconium;
Conference_Titel :
Power Sources Symposium, 1992., IEEE 35th International
Conference_Location :
Cherry Hill, NJ
Print_ISBN :
0-7803-0552-3
DOI :
10.1109/IPSS.1992.281976