Денис Кузнецов

ORCID: 0000-0003-1021-8217
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About
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Research Areas
  • Nanoparticles: synthesis and applications
  • Material Properties and Applications
  • Perovskite Materials and Applications
  • Advanced materials and composites
  • Chalcogenide Semiconductor Thin Films
  • Bone Tissue Engineering Materials
  • Conducting polymers and applications
  • Graphene and Nanomaterials Applications
  • Carbon Nanotubes in Composites
  • Advanced ceramic materials synthesis
  • Quantum Dots Synthesis And Properties
  • Advanced Thermoelectric Materials and Devices
  • Advancements in Battery Materials
  • Thermal properties of materials
  • Supercapacitor Materials and Fabrication
  • Metallurgical Processes and Thermodynamics
  • Laser-Ablation Synthesis of Nanoparticles
  • MXene and MAX Phase Materials
  • Material Properties and Failure Mechanisms
  • Concrete and Cement Materials Research
  • Recycling and utilization of industrial and municipal waste in materials production
  • Industrial Engineering and Technologies
  • Environmental remediation with nanomaterials
  • Metal and Thin Film Mechanics
  • Advanced Theoretical and Applied Studies in Material Sciences and Geometry

National University of Science and Technology
2016-2025

Privolzhsky Research Medical University
2024

Voronezh State University of Forestry and Technologies
2022-2023

National University of Science and Technology
2011-2023

Nanosystem (Russia)
2016-2023

Michigan Science Center
2010-2023

Kurchatov Institute
1990-2023

Moscow Institute of Physics and Technology
2022

Mining Institute
2013-2021

Kyiv National University of Technologies and Design
2021

Abstract An effective polyhydroquinone/graphene nanocomposite was developed to remove Cu(II) and Zn(II) metal ions in water. The composite nanomaterial characterized by FT‐IR, SEM, TEM, XRD, Raman spectroscopy, thermo‐gravimetry. surface of the material heterogeneous with 10–20 nm particle size. adsorption capacity were 40.9 24.8 μgg −1, respectively. sorption followed Langmuir, Freundlich, Tempkin D−Rs models. process successfully described pseudo‐second‐order model, thereby indicating...

10.1002/slct.201902657 article EN ChemistrySelect 2019-11-22

MXenes are an emerging family of two-dimensional (2D) early transition metal carbides/nitrides that produced by selective A-element chemical etching from 3D MAX phase counterpart. Herein we report a low-cost method combining self-propagation high-temperature synthesis (SHS) and grinding to produce Ti3AlC2 precursor further its usage obtain Ti3C2Tx MXene. The SHS-ground requires the same conditions as pressure-less synthesized precursors fully etch A-layer convert structure into 2D state....

10.1016/j.matdes.2019.108143 article EN cc-by-nc-nd Materials & Design 2019-08-22

Here we describe, a simple solution and solid-state sensor for the ultrasensitive detection of Hg(II) ions in both standardized environmental samples through changes fluorescence intensity zinc-based metal-organic framework (MOF). The MOF is highly water stable wide pH range from 4 to 11. lower limit Hg2+ 10-11 M with very high binding constant 1.011 × 109 M-1 s-1. It also exhibits selectivity toward mercury ion presence other interfering metal ions. found retain its efficiency detecting...

10.1021/acs.inorgchem.8b02898 article EN Inorganic Chemistry 2019-01-10

MXenes, two-dimensional transition metal carbides or nitrides, have recently shown great promise for gas sensing applications. We demonstrate that the sensitivity of intrinsically metallic Ti3C2Tx MXene can be considerably improved via its partial oxidation in air at 350 °C. The annealed films sheets remain electrically conductive, while their decoration with semiconducting TiO2 improves chemiresistive response to organic analytes low-ppm concentrations dry air, which was used emulate...

10.1021/acsanm.9b02223 article EN ACS Applied Nano Materials 2020-03-20

Suspensions of Cu nanoparticles are promising for creating the new class alternative antimicrobial products. In this study we examined copper various sizes obtained by method wire electric explosion: nanopowder average size 50 nm (Cu 50) and 100 100). The paper presents complex influence physicochemical properties such as particle concentration freshly prepared 24-hour suspensions in distilled water physiological solution upon their toxicity to bacteria E. coli M-17. Ionic 2+ sodium...

10.1155/2015/412530 article EN BioMed Research International 2015-01-01

Large‐scale solution printing perovskite photovoltaics is one of the key technological advantages in comparison to manufacturing wafer‐based solar cells (Si, GaAs, etc.). Herein, all‐slot‐die‐coated (PSCs) p–i–n (inverse) configuration with a process fully performed out glove box ambient conditions are demonstrated. The successful implementation approach demonstrated for devices based on MAPbI 3 and CsFAPbI absorbers four slot‐die‐coated layers—NiO x /perovskite/PCBM/BCP. Noticeably, use...

10.1002/solr.202100807 article EN Solar RRL 2021-11-29

Post-surgery implant infection is one of the most challenging issues in orthopedics and it mainly caused by infective micro-organisms. A potential approach to overcome this issue developing biomaterials with efficient antibacterial activity. The main intention present research devoted ascorbic acid-assisted microwave synthesis mesoporous (silver) Ag-doped hydroxyapatite (HAp) nanorods using biowaste seashells properties. XRD, FTIR, Raman spectroscopy results revealed that synthesized...

10.1021/acsabm.9b00239 article EN ACS Applied Bio Materials 2019-04-24

Nickel oxide (NiO) is one of the most promising and high-performing Hole Transporting Layer (HTL) in inverted perovskite solar cells due to ideal band alignment with absorber, wide gap, high mobility charges. At same time, however, NiO does not provide good contact trap-free junction for hole collection. In this paper, we examine problem by developing a double transport configuration copper iodide (CuI) interlayer efficient surface passivation. Transient photo-current (TPC) measurements...

10.3390/ma12091406 article EN Materials 2019-04-30
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