An investigation was made of the effect of a ferroelectric on the stability of electret properties at elevated temperatures. It was established that, with increase in the filler content in the polymer, the surface potential drop start point is shifted towards higher temperatures.
Get full access to this article
View all access options for this article.
References
1.
LushcheikinG.A., Polymer Electrets.Khimiya, Moscow, 184 pp. (1984).
2.
FangG., Pyroelectric properties of a new composite material PVDF TGS film. Proc. 7th Int. Symp. on Electrets, pp. 507–511 (1991).
3.
GalikhanovM.F., Study of corona electrets based on composites of low-density polyethylene with ferroelectrics. Vestnik Kazanskogo Gosudarstvennogo Tekhnologicheskogo Universiteta, (1): 61–68 (2007).
4.
ZhigaevaI.A., Study of the reasons for increase in the elecret properties of polyethylene when filled with barium titanate. Vestnik Kazanskogo Gosudarstvennogo Tekhnologicheskogo Universiteta, (9): 394–399 (2010).
5.
TikhonovA.N., and ArseninV.Ya., Methods for Solving Incorrect Problems.Nauka, Moscow (1986).
6.
GorokhovatskiiYu.A., and BordovskiiG.A., Thermal Activation Current Spectroscopy of High-Resistance Semiconductors and Dielectrics.Nauka, Moscow, 248 pp. (1991).
7.
GorokhovatskiiI.Yu., Investigation of the stability of the electret state in composite films based on high-density polyethylene with nanosized inclusions of silicon dioxide. Cand. Phys.-Math. Sci. Dissertation, St Petersburg, 137 pp. (2009).
8.
TemnovD.E., and FomichevaE.E., Effect of a dispersed aluminium-based filler on the electret properties of polypropylene. Izv. Rossiiskogo Gosudarstvennogo Pegagogicheskogo Universiteta im. A.I. Gertsena, pp. 32–39.