Catalytically active cobalt ferrites synthesized using plant extracts: Insights into structural, optical, and catalytic properties

T Tatarchuk, A Shyichuk, V Kotsyubynsky… - Ceramics …, 2025 - Elsevier
Cobalt ferrite is a promising heterogeneous catalyst for Fenton-like oxidation reactions. The
catalytic activity of heterogeneous catalysts depends largely on the surface composition and …

Green synthesis of cobalt ferrite nanoparticles using Cydonia oblonga extract: structural and mössbauer studies

T Tatarchuk, M Liaskovska… - … Crystals and Liquid …, 2018 - Taylor & Francis
Cobalt ferrite nanoparticles (CFNPs) were obtained by a green synthesis method using the
aqueous extract of Cydonia oblonga from two different precursors–cobalt nitrate and cobalt …

The electrical conductivity and photocatalytic activity of ultrafine iron hydroxide/oxide systems

AB Hrubiak, VO Kotsyubynsky, VV Moklyak… - … Crystals and Liquid …, 2018 - Taylor & Francis
The ultrafine iron hydroxide/oxide systems are fabricated by a hydrothermal approach, using
iron nitrate and citric acid as precursors. The phase composition, crystal and magnetic …

Structural and electrical properties of nickel-iron spinel/reduced graphene oxide nanocomposites

VM Boychuk, VO Kotsyubunsky… - … Crystals and Liquid …, 2018 - Taylor & Francis
Nickel iron spinel/reduced graphene oxide composite material was synthesized by
simultaneous hydrothermal treatment of nickel and ferric nitrates and graphene oxide …

Magnetite nanoparticles synthesized using grape fruit extract: synthesis, morphology, hyperthermia application and catalytic activity in hydrogen peroxide …

N Danyliuk, S Lischynska, T Tatarchuk… - … and Chemistry of …, 2022 - personnel.pnu.edu.ua
The paper presents a simple one-step" green" approach to the synthesis of magnetite
nanoparticles. The magnetite nanoparticles were synthesized using fruit extract obtained …

Pure ultrafine magnetite from carbon steel wastes

O Butenko, V Boychuk, B Savchenko… - Materials Today …, 2019 - Elsevier
This paper proposes a straightforward air-aqueous oxidation of St3 steel wastes for mass
production of pure ultrafine magnetite. The characterization of the obtained product has …

Hydrothermally synthesized CuFe2O4/rGO and CuFe2O4/porous carbon nanocomposites

V Kotsyubynsky, R Zapukhlyak, V Boychuk… - Applied …, 2021 - Springer
Ultrafine copper ferrite CuFe 2 O 4 and also CuFe 2 O 4/rGO and CuFe 2 O 4/Carbon
composite materials were obtained using hydrothermal method. The effect of carbon …

[PDF][PDF] Nanostructured Iron-Substituted Lithium-Manganese Spinel as an Electrode Material for Hybrid Electrochemical Capacitor

R Lisovsky, B Ostafiychuk, I Budzulyak… - … Physica Polonica A, 2018 - bibliotekanauki.pl
Structure, morphology and electrochemical properties of iron substituted lithium manganese
spinel were investigated. The cyclic capability of obtained materials in aqueous electrolyte …

Self-combustion synthesized NiFe2O4/reduced graphene oxide composite nanomaterials: Effect of chelating agent type on the crystal structure and magnetic …

V Boychuk, V Kotsyubynsky, K Bandura… - Materials Today …, 2021 - Elsevier
Ultrafine nickel ferrite and nickel ferrite/reduced graphene oxide nanocomposite materials
have been synthesized by self-combustion method using glycine, citric acid and urea as …

Relationship of magnetic behavior and surface spin coupling in Hematite nanowires bundles

DP Li, Y Zhang, PF Wang, JC Xu, YB Han… - Journal of Magnetism …, 2016 - Elsevier
Abstract Hematite (α-Fe 2 O 3) nanowires were synthesized using mesoporous SBA-15
silica as the hard templates, and then the well-dispersed α-Fe 2 O 3 nanowires (NW S) were …