. . "Vliv elektrick\u00E9ho pole na dip\u00F3ly v polymern\u00EDch kompozitech"@cs . "Effect of Electrical Field on Dipoles in Polymer"@en . "Gard\u00E1\u0161ov\u00E1, Romana" . . . "Orientation of two bipolar compounds embeddedin polymer composites was studied. Poly(methylmethacrylate) (PMMA) dissolved in acetone was dopedwith a cobaltborane derivative of 1,2-dimethylimidazole andpolystyrene (PS) dissolved in toluene was doped with the3-(1,2-dimethyl imidazole)-borane. To orient the dipoles, thecomposites were exposed to external electrical field: PMMAcomposite at the temperature of glass transition (Tg) and PScomposite during evaporation of the toluene solvent. Thedegree of dipole orientation was estimated by the change inrelative permittivity ( ) of the resulting composite film. Thedependence of the on the temperature, frequency, voltage,and dipole concentration was studied. It was found that thedipole#s distribution in the composite .lm was not homogenous.At the Tg, the dipoles in PMMA became oriented byexternal direct electrical .eld and the orientation was conservedafter cooling to lower temperatures. In a PS-basedcomposite, the significant permittivity increase was observ"@en . "Effect of Electrical Field on Dipoles in Polymer"@en . "Rybka, Vladim\u00EDr" . . . "0021-8995" . . . "Effect of Electrical Field on Dipoles in Polymer" . . . . "Effect of Electrical Field on Dipoles in Polymer" . . "RIV/60461373:22310/04:00011739!RIV/2005/GA0/223105/N" . "P(GA102/01/1324), Z(MSM 223100002)" . "Ple\u0161ek, J." . . "RIV/60461373:22310/04:00011739" . . "Hnatowicz, Vladim\u00EDr" . "561870" . "\u010Cerven\u00E1, J." . . "91" . . . "[F54AE493108D]" . "dependence of the on the temperature, frequency, voltage,and dipole concentration was studied. It was found that thepoly(methyl methacrylate);polystyrene;composites;dipoles orientation;permittivity"@en . "neuveden" . "40-45" . . "3"^^ . . . . "22310" . . "Journal of Applied Polymer Science" . "Orientation of two bipolar compounds embeddedin polymer composites was studied. Poly(methylmethacrylate) (PMMA) dissolved in acetone was dopedwith a cobaltborane derivative of 1,2-dimethylimidazole andpolystyrene (PS) dissolved in toluene was doped with the3-(1,2-dimethyl imidazole)-borane. To orient the dipoles, thecomposites were exposed to external electrical field: PMMAcomposite at the temperature of glass transition (Tg) and PScomposite during evaporation of the toluene solvent. Thedegree of dipole orientation was estimated by the change inrelative permittivity ( ) of the resulting composite film. Thedependence of the on the temperature, frequency, voltage,and dipole concentration was studied. It was found that thedipole#s distribution in the composite .lm was not homogenous.At the Tg, the dipoles in PMMA became oriented byexternal direct electrical .eld and the orientation was conservedafter cooling to lower temperatures. In a PS-basedcomposite, the significant permittivity increase was observ" . "Vliv elektrick\u00E9ho pole na dip\u00F3ly v polymern\u00EDch kompozitech"@cs . "6"^^ . . "Vliv elektrick\u00E9ho pole na dip\u00F3ly v polymern\u00EDch kompozitech"@cs . "GB - Spojen\u00E9 kr\u00E1lovstv\u00ED Velk\u00E9 Brit\u00E1nie a Severn\u00EDho Irska" . . "6"^^ . "\u0160vor\u010D\u00EDk, V\u00E1clav" .