Borohydride-Assisted Surface Activation of Co3O4/CoFe2O4 Composite and Its Catalytic Activity for 4-Nitrophenol Reduction

JL Ortiz-Quiñonez, U Pal - ACS omega, 2019 - ACS Publications
Surface activation of catalysts is known to be an efficient process to enhance their activity in
catalytic processes. The activation process includes the generation of oxygen vacancies …

Synthesis of Nanocrystalline HoFeO3 Photocatalyst via Heat Treatment of Products of Glycine-Nitrate Combustion

IS Kondrashkova, KD Martinson, NV Zakharova… - Russian Journal of …, 2018 - Springer
Specific features of the formation of orthorhombic and hexagonal holmium orthoferrite during
heat treatment of the products of glycine-nitrate combustion have been studied …

Magnetically recoverable catalyst based on porous nanocrystalline HoFeO3 for processes of n-hexane conversion

KD Martinson, IS Kondrashkova, SO Omarov… - Advanced Powder …, 2020 - Elsevier
Nowadays, a wide class of rare earth orthoferrites is of great interest among acid-base
catalysts due to their high activity and the possibility of magnetic recovery. However, the …

Facile combustion synthesis of TbFeO3 nanocrystals with hexagonal and orthorhombic structure

KD Martinson, VA Ivanov, MI Chebanenko… - Наносистемы …, 2019 - cyberleninka.ru
In this research, the formation process of nanocrystalline terbium orthoferrite (TbFeO3)
obtained via a solution combustion technique was studied using powder X-ray …

[HTML][HTML] Ketoprofen and benzophenone adsorption on manganese ferrite biochar magnetic nanocomposite from aqueous solution

PA Ajibade, EC Nnadozie - Environmental Chemistry and Ecotoxicology, 2022 - Elsevier
Emerging pollutants (EPs) are unchecked pollutants with inherent negative potentials
present in the environment. There are heightened concerns about the availability and fate of …

Studying the concentration of microplastic particles in water, bottom sediments and subsoils in the coastal area of the Neva Bay, the Gulf of Finland

SR Pozdnyakov, EV Ivanova, AV Guzeva… - Water resources, 2020 - Springer
The concentration of microplastic particles (with size from 100 µm to 5 mm) and their
chemistry were studied in water, subsoils and sediments in the coastal area of the Neva Bay …

Low coercivity microwave ceramics based on LiZnMn ferrite synthesized via glycine-nitrate combustion

KD Martinson, SS Kozyritskaya… - Наносистемы …, 2019 - cyberleninka.ru
Soft magnetic LiZnMn ferrite with low coercivity obtained via glycine-nitrate combustion was
estimated in this work. According to SEM, the synthesized ceramics have a grain size …

Single-Step Solution-Combustion Synthesis of Magnetically Soft NiFe2O4 Nanopowders with Controllable Parameters

KD Martinson, IA Cherepkova, IB Panteleev… - International Journal of …, 2019 - Springer
One-step solution-combustion synthesis with glycine as a fuel was used to obtain
ferromagnetic nickel ferrite (NiFe 2 O 4) spinel. According to EDX data, the elemental …

Effect of the Red/Ox ratio on the structure and magnetic behavior of Li0. 5Fe2. 5O4 nanocrystals synthesized by solution combustion approach

KD Martinson, IB Panteleev, AP Shevchik… - Letters on …, 2019 - lettersonmaterials.com
Abstract α-Li0. 5Fe2. 5O4 and β-Li0. 5Fe2. 5O4 were obtained under solution combustion
conditions. In this research, nanocrystalline lithium ferrite (Li0. 5Fe2. 5O4) was synthesized …

[HTML][HTML] Synthesis, Structure, and Antimicrobial Performance of NixZn1− xFe2O4 (x= 0, 0.3, 0.7, 1.0) Magnetic Powders toward E. coli, B. cereus, S. citreus, and C …

KD Martinson, AD Beliaeva, DD Sakhno, ID Beliaeva… - Water, 2022 - mdpi.com
The active development of water purification functional materials based on multicomponent
spinel ferrites makes it necessary to search for new efficient methods of obtaining initial …