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Article
Structural and Optical Properties of Carbon Nanofibers
Experimental data are reported for bulk globules up to 1 cm3 in volume that consist of 1000-nm-long carbon nanofibers (CNFs) 35–40 nm in diameter. The CNF clews have been examined in micro- and macroscales by mic...
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Article
Synthesis and Evaluation of Adsorption Properties of Reduced Graphene Oxide Hydro- and Aerogels Modified by Iron Oxide Nanoparticles
The synthesis of a nanocomposite material based on graphene modified with iron oxide nanoparticles, which is an effective sorbent of organic pollutants contained in aqueous media, has been considered. The prod...
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Chapter and Conference Paper
Fabrication and Pulsed Laser Modification of Antireflective Composite Materials for the Visible and Near-IR Ranges
A pulsed laser treatment method has been developed and demonstrated for the formation of antireflection coatings based on composite materials with carbon nanotubes. The influence of structure surface of compos...
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Article
Methane Adsorption in Microporous Carbon Adsorbent with a Bimodal Pore Size Distribution
Methane adsorption in MPU-007 microporous carbon adsorbent with a wide pore size distribution was studied at a pressure as high as 40 MPa and the temperatures of 303, 313, 323, and 333 K. The maximum value of ...
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Article
The Influence of the Structural and Energetic Characteristics of the Microporous Structure of Carbon Adsorbents on Hydrogen Adsorption
A new carbon microporous adsorbent denoted as MPU-007 with a specific micropore volume as large as 1.44 cm3/g has been synthesized. Hydrogen adsorption on this adsorbent has been studied at temperatures of 303, 3...
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Article
Structure and Thermophysical Characteristics of Polytetrafluoroethylene Composites with Few-Layer Graphene Nanoplatelets
The structure, composition, and thermophysical properties of a PTFE composite with few-layer graphene nanoplatelets have been studied by IR spectroscopy, Raman spectroscopy, and differential scanning calorimet...
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Article
Characterisation and electrical conductivity of polytetrafluoroethylene/graphite nanoplatelets composite films
Graphite nanoplatelets (GNPs), with a thickness of 3–10 graphene layers and lateral linear dimensions varying from 2 to 10 μm, were used to enhance the conductivity of polytetrafluoroethylene (PTFE) films. Ten...
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Article
New Approach to Creating Superhydrophobic Surfaces
A new approach to the creation of superhydrophobic surfaces is proposed. The principle of the method is based on the phase separation in a composite, one of the components of which “pushes” another component o...
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Article
Radio-Wave Absorbing Properties of Polymer Composites on the Basis of Shungite and Carbon Nanomaterial Taunit-M
Nanocomposite painting and varnishing materials on the basis of carbon nanomaterials and organic polymers can be used to create microwave protective coatings. Such coatings show thermo-, chemo-, plasma-, and r...
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Article
Synthesis of Composites from Functionalized Carbon Nanotubes and Polyaniline
Modification of the surface of preliminarily functionalized multilayer carbon nanotubes (CNTs) with polyaniline is studied. The influence of the method and degree of functionalization of CNTs on oxidative poly...
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Chapter and Conference Paper
Development of Technical and Technological Solutions in the Field of Multilayer Graphene for Creating Electrode Nanomaterial Energy Storage Devices
The technologies of production of graphene nanoplatelets and nanocomposite materials (nano-, meso-porous carbon)/(graphene nanoplatelets, carbon nanotubes) were developed. The nanocomposite materials obtained ...
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Article
Nanocomplexes on the basis of Taunit associated with biocides as effective anti-cyanobacterial agents
Cyanobacteria are photoautotrophic bacteria that are known also as blue-green algae. They accumulate on different surfaces and objects and contribute to their biodegradation. Moreover, cyanobacteria produce to...
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Article
Absorption and Reflectance Spectra of Microwave Radiation by an Epoxy Resin Composite with Multi-Walled Carbon Nanotubes
A procedure for dispersing multi-walled carbon nanotubes in the two-component polymer SpeciFix-20 (epoxy resin + hardener) using combined hydromechanical and ultrasonic mixing was developed. New composites wit...
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Article
Kinetics of liquid-phase adsorption of organic dye on activated carbons
The kinetic parameters of liquid-phase adsorption of a model organic dye, such as methyl orange, from aqueous solution on carbon sorbents were determined under static conditions. Activated carbon and carbon mo...
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Article
The effect of graphene oxide (GO) on biomineralization and solubility of calcium hydroxyapatite (HA)
Interaction between GO and the counterpart of the bone tissue, calcium hydroxyapatite Ca10(PO4)6(OH)2 (HA), is modeled in the course of synthesis of nanosize composite materials (CMs) based on graphene oxide (GO)...
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Article
Mechanochemical synthesis of graphene nanoplatelets from expanded graphite compound
Mechanochemical exfoliation of graphite materials is one method for obtaining graphene nanoplatelets. The mechanochemical synthesis of graphene nanoplatelets, which includes the synthesis of an expanded graphi...
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Article
Multiwalled Carbon Nanotubules Induce Pathological Changes in the Digestive Organs of Mice
We studied the effects of regular long-term exposure to industrial nanomaterial based on multiwalled carbon nanotubules on the digestive system of mice. Nanomaterial in a concentration of 30 mg/kg was administ...
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Article
Assessment of airborn multiwalled carbon nanotubes in a manufactoring environment
This study was carried out in a factory producing multiwalled carbon nanotubes (MWCNTs) by the catalytic chemical vapor deposition method in a pyrolysis reactor. Air samples of the personal breathing areas wer...
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Article
Calcium hydroxyapatite in hydroxyapatite/graphene oxide/collagen nanohybrids
Interactions between calcium and phosphorus salts, graphene oxide (GO), and collagen (COL) in aqueous solutions have been studied in the CaCl2–(NH4)2HPO4–NH3–H2O–GO–COL system (25°C) using the solubility (residua...
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Article
Modification of an activated carbon pore surface by nanocarbon and study of its adsorption characteristics
This paper is devoted to development of a method for modification of sorption materials based on activated carbons. The possibility of application as modifiers of carbon nanotubes is shown. Increase of absorpt...
