Г. П. Карпачева

ORCID: 0000-0003-4582-8226
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Conducting polymers and applications
  • Carbon Nanotubes in Composites
  • Synthesis and properties of polymers
  • Material Properties and Applications
  • Supercapacitor Materials and Fabrication
  • Analytical Chemistry and Sensors
  • Advanced Theoretical and Applied Studies in Material Sciences and Geometry
  • Graphene research and applications
  • Catalytic Processes in Materials Science
  • Electrochemical sensors and biosensors
  • Catalysts for Methane Reforming
  • Inorganic and Organometallic Chemistry
  • Membrane Separation and Gas Transport
  • Thermal and Kinetic Analysis
  • Catalysis and Oxidation Reactions
  • Electromagnetic wave absorption materials
  • Membrane Separation Technologies
  • Polymer Nanocomposite Synthesis and Irradiation
  • Catalysis and Hydrodesulfurization Studies
  • Polymer Nanocomposites and Properties
  • Fiber-reinforced polymer composites
  • Photopolymerization techniques and applications
  • Nanoparticle-Based Drug Delivery
  • Advanced materials and composites
  • Nanomaterials for catalytic reactions

A.V. Topchiev Institute of Petrochemical Synthesis
2015-2024

Russian Academy of Sciences
2015-2024

Development Agency of Serbia
2014-2015

Kazan Federal University
1970

Moscow State University of Fine Chemical Technologies
1967-1968

Current challenges in the development of various polymer nanocomposites and study their properties are considered. Results studying hybrid structural (polymer–layered silicates, polymer–nanodiamonds) functional (based on conducting or liquid-crystalline polymers) nanomaterials presented. Methods modification nanoparticles dispersion a matrix, role interactions between matrix fillers, as well nanoparticle morphology realized course processing, discussed. The bibliography includes 453 references.

10.1070/rc2013v082n04abeh004322 article EN Russian Chemical Reviews 2013-04-30

In this study, we compared the conversion of polyethylene terephthalate (PET) into porous carbons for water purification using pyrolysis and post-activation with KOH. Pyrolysis was conducted at 400–850 °C, followed by KOH activation 850 °C samples pyrolyzed 400, 650, °C. Both post-activated showed high specific surface areas, up to 504.2 617.7 m2 g−1, respectively. As temperature increases, crystallite size graphite phase rises simultaneously a decrease in area. This phenomenon significantly...

10.3390/polym16070891 article EN Polymers 2024-03-24

The dope solution viscosity is an important parameter that largely determines the properties of hollow fiber membranes. In literature available today, change in carried out only by changing quantitative and/or qualitative compositions. However, such spinning as temperature should significantly affect viscosity. For first time, influence a constant composition on polysulfone membrane was studied. membranes were obtained phase separation method induced non-solvent (NIPS). range 17-27 °C,...

10.3390/membranes12121257 article EN cc-by Membranes 2022-12-12

Abstract An effective accelerated synthesis procedure of a carbon material based on chitosan via infrared pyrolysis was developed. Infrared radiation heating allows to shorten preparation time significantly. It takes only 2 min the residence at 800 °C for complete carbonization polymer. The chemical transformations in during depended temperature were studied. formation C=C–C=N and C=C–C=C conjugated bonds low-temperature stage process demonstrated. revealed that main product 600-800...

10.1088/1757-899x/693/1/012002 article EN IOP Conference Series Materials Science and Engineering 2019-11-01

The methods for preparing metal-carbon nanocomposites based on a porous carbon support and dispersed bimetallic Fe–Co nanoparticles were proposed. features of metal nanoparticle formation depending the pretreatment temperature (150 600 °C) amount alkali utilized as activation agent studied. It was shown that alkaline precursors precarbonized at 150 °C led to materials with specific surface area 973 – 1236 m2/g highly aggregated in matrix. In contrast, composites prepared by formed...

10.30791/0015-3214-2025-1-44-60 article EN Physics and Chemistry of Materials Treatment 2025-01-01
Coming Soon ...