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  1. No Access

    Article

    Preparation of Nanoporous Carbon from a Spherical NbC/C Nanocomposite and Its Properties

    Nanoporous carbon (carbide-derived carbon (CDC)) has been prepared via high-temperature chlorination of a spherical NbC/C nanocomposite synthesized by a new process [19]. The CDC has been characterized by X-ray d...

    E. G. Il’in, A. S. Parshakov, S. Yu. Kottsov, M. I. Razumov… in Inorganic Materials (2022)

  2. No Access

    Article

    Low Temperature Supercapacitor with Electrolyte Based on Hydrogen Fluoride and Ionic Liquid

    The behavior of a symmetric supercapacitor with electrodes of activated carbon cloth in the electrolyte based on a solution of ionic liquid (C8H15N2PF6) in anhydrous HF is studied by cyclic voltammetry and impeda...

    D. Yu. Gryzlov, A. Yu. Rychagov, T. L. Kulova… in Russian Journal of Electrochemistry (2022)

  3. No Access

    Article

    LiFePO4/C/Ag Cathode Materials Prepared by the Pechini Method

    Carbon-coated composites based on LiFePO4 with the olivine structure have been prepared by the Pechini method. The materials have been characterized by X-ray diffraction, scanning electron microscopy, thermogravi...

    S. A. Novikova, A. B. Il’in, D. Yu. Gryzlov, T. L. Kulova… in Inorganic Materials (2022)

  4. No Access

    Article

    A New Method for the Synthesis of a NbC/C Nanocomposite

    We have developed a new method for the synthesis of a NbC/C nanocomposite (niobium carbide in a fine-particle carbon matrix) via thermal decomposition of solid products of reaction between NbCl5 and C2H2 in an or...

    E. G. Il’in, A. S. Parshakov, E. V. Fatyushina, L. D. Iskhakova… in Inorganic Materials (2022)

  5. No Access

    Article

    Features of a Double Electric Layer on Carbon in a Broad Temperature Range. Measurements in Water

    A double electric layer on carbon material has been studied for the first time in water in the temperature range from room temperature to 300°С. A decisive contribution of pseudocapacity, which is determined b...

    D. Yu. Gryzlov, T. L. Kulova… in Protection of Metals and Physical Chemistr… (2019)

  6. No Access

    Article

    The Effect of Particle Size on the Processes of Charging and Discharging of the LiFe0.97Ni0.03PO4/C/Ag Cathode Material

    Olivine-structured LiFe0.97Ni0.03PO4/C/Ag nanomaterials of varying dispersibility are prepared by using sol–gel synthesis with subsequent milling. The materials are certified using X-ray diffraction analysis, sca...

    D. Yu. Gryzlov, S. A. Novikova, T. L. Kulova… in Russian Journal of Electrochemistry (2018)

  7. No Access

    Article

    Cathode Materials for Hybrid Supercapacitors Based on Ozonated Reduced Graphene Oxide

    A carbon material capable of reversible electrochemical oxidation and reduction with relatively high electrical conductivity was prepared by ozonation of thermally reduced graphene oxide. The specific discharg...

    S. D. Varfolomeev, V. N. Kalinichenko, S. P. Chervonobrodov… in Doklady Physical Chemistry (2018)

  8. No Access

    Article

    Cyclic voltammetry studies of silicon–aluminum thin-film electrodes synthesized in the presence of oxygen

    The electrochemical characteristics of composite thin-film coatings prepared by sequential magnetron sputtering of thin layers of aluminum and silicon in an atmosphere with an oxygen addition were studied by c...

    T. L. Kulova, A. M. Skundin, V. N. Andreev… in Russian Journal of Electrochemistry (2015)