ISSN 1608-4039 (Print)
ISSN 1680-9505 (Online)


nanocomposite

On the influence of the carbon material surface fraction determined by porosity on the linearity of the charge-discharge characteristics of DLSC

The electrical and chemical characteristics of nanocomposite materials based on carbon black for double-layer supercapacitors were investigated. It was shown that the highest values of the specific capacitive characteristics were obtained for carbon material SP4 which has the largest specific surface area (total capacity 228 F/g, reversible capacity 162 F/g).

Impedance spectroscopy of polymer composites based on base potassium polytitanate

Work is devoted to the study of electrochemical and dielectric properties of the base potassium polytitanate and polymer composite based on it. The temperature dependence of ac-conductivity, permittivity, dielectric loss tangent. An increase in the dielectric constant of the composite with respect to the values of the dielectric constant of the base potassium polytitanate. The values of the dc-conductivity.