Electrical properties of epoxy composites based on carbon blackArtyom A. Shestakov, Nikita I. Lapekin, Andrey E. Brester, Evgenii A. Maksimovskii, Arina V. Ukhina and Alexander G. BannovMATEC Web Conf., 340 (2021) 01052DOI: https://doi.org/10.1051/matecconf/202134001052