Ekaterina A. Arkhipova

ORCID: 0000-0002-1710-2041
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Supercapacitor Materials and Fabrication
  • Carbon Nanotubes in Composites
  • Graphene research and applications
  • Conducting polymers and applications
  • Advancements in Battery Materials
  • Ionic liquids properties and applications
  • Diamond and Carbon-based Materials Research
  • Fullerene Chemistry and Applications
  • Advanced Battery Materials and Technologies
  • Metal and Thin Film Mechanics
  • Advanced battery technologies research
  • Electrochemical Analysis and Applications
  • Nanowire Synthesis and Applications
  • X-ray Diffraction in Crystallography
  • Inorganic and Organometallic Chemistry
  • Crystallization and Solubility Studies
  • Semiconductor materials and devices
  • Thermal and Kinetic Analysis
  • Advanced Sensor and Energy Harvesting Materials
  • Catalytic Processes in Materials Science
  • Acoustic Wave Resonator Technologies
  • Analytical Chemistry and Sensors
  • Microwave and Dielectric Measurement Techniques
  • Vibration Control and Rheological Fluids
  • Dielectric materials and actuators

Lomonosov Moscow State University
2016-2025

Moscow State University
2018-2024

Peter the Great St. Petersburg Polytechnic University
2023

Physical and Technical Institute
2023

Ioffe Institute
2023

Institute for Physics of Microstructures
2019-2022

Institute of Applied Physics
2022

Tula State University
2021

NS Kurnakova Institute of General and Inorganic Chemistry
2014-2017

National Academy of Sciences of Ukraine
2009-2010

Trialkyl phosphine oxides (TOPO) are a common use class of extractants in hydrometallurgy. Organic diluent has significant influence on the extraction properties system. In this work, we investigated two diluents – non-polar (octane) and with high polarity (m-nitrobenzotrifluoride (F-3)) for TOPO's derivatives. It was shown that f-elements octane is higher than F-3. The obtained experimental data were supported by quantum-chemical calculations to evaluate thermodynamics process. addition,...

10.1080/07366299.2025.2483496 article EN Solvent Extraction and Ion Exchange 2025-03-26

Solid polymer electrolyte films blended with ionic liquid 1‐ethyl‐3‐methylimidazolium tricyanomethanide (EMImTCM) and poly(vinylidene fluoride‐co‐hexafluoropropylene) (PVdF‐HFP) are prepared via solution cast technique. The physical characterization of polymeric film is performed by X‐ray diffraction (XRD), polarized optical microscopy (POM), Fourier transform infrared spectroscopy (FTIR), thermo‐gravimetric analysis (TGA) studies. gel 300 wt% IL shows the high conductivity value 3.7 × 10 −2...

10.1002/pssa.202100711 article EN physica status solidi (a) 2022-01-22

Pristine graphene nanoflakes (GNFs) and those doped with nitrogen up to a level of 10.9[Formula: see text]at.% were tested as an electrode material for electrochemical double-layer supercapacitor. Doping increased the specific capacitance GNFs from 88 180[Formula: text]F/g. The increase results enhanced interaction nitrogen-doped layers electrolyte ions.

10.1142/s1793604718400052 article EN Functional Materials Letters 2018-07-22

Thermal defunctionalization of oxidized jellyfish-like few-layer graphene nanoflakes was studied under non-isothermal conditions by simultaneous thermal analysis. Activation energies for decomposition different oxygen functional groups were calculated the Kissinger method and compared with those carbon nanotubes. Oxygen content in found to significantly affect activation carboxylic keto/hydroxy acids because their acceptor properties strong distortion layers at edges nanoflakes. The...

10.1039/c8cp05149f article EN Physical Chemistry Chemical Physics 2018-01-01
Coming Soon ...