Results 1 to 10 of about 48,877 (253)

Magnetite–Corrole Hybrid Nanoparticles [PDF]

Magnetochemistry, 2018
This study describes the first example of a hybrid material comprising corrole- and silica-coated magnetite nanoparticles. Firstly, cuboid and spheroid magnetite nanoparticles were prepared using a simple hydrothermal route, followed by a silica coating.
Rute A. Pereira, Tito Trindade, Joana F. B. Barata   +2 more
doaj   +2 more sources

Uptake of Magnetite Nanoparticles on Polydopamine Films Deposited on Gold Surfaces: A Study by AFM and XPS [PDF]

Nanomaterials
Polydopamine has the capacity to adhere to a large variety of materials and this property offers the possibility to bind nanoparticles to solid surfaces.
Andrea Atrei, Shalva Chokheli, Maddalena Corsini, Tóth József, Giuseppe Di Florio   +4 more
doaj   +2 more sources

Synthesis and characterization of magnetite nanoparticles by co-precipitation method coated with biocompatible compounds and evaluation of in-vitro cytotoxicity

Toxicology Reports, 2021
Recent advances in the use of magnetite nanoparticles for biomedical applications have led to special attention to these nanoparticles. The unique properties of magnetite nanoparticles such as superparamagnetism, low toxicity, and the ability to bond ...
Hamidreza Mohammadi, Elahe Nekobahr, Javad Akhtari, Majid Saeedi, Jafar Akbari, Fereshteh Fathi   +5 more
doaj   +1 more source

PAN—Composite Electrospun-Fibers Decorated with Magnetite Nanoparticles

Magnetochemistry, 2022
The results of the synthesis of PAN(polyacrylonitrile)-magnetite composite fibers using the electrospinning method are presented. The electrospinning installation included a rotating drum collector for collecting fibers.
Zulkhair Mansurov, Gaukhar Smagulova, Bayan Kaidar, Aigerim Imash, Aidos Lesbayev   +4 more
doaj   +1 more source

Iron acquisition and mineral transformation by cyanobacteria living in extreme environments

Materials Today Bio, 2022
Iron is an essential micronutrient for most living organisms, including cyanobacteria. These microorganisms have been found in Earth's driest polar and non-polar deserts, including the Atacama Desert, Chile.
Wei Huang, Taifeng Wang, Cesar Perez-Fernandez, Jocelyne DiRuggiero, David Kisailus   +4 more
doaj   +1 more source

Thermal treatment of magnetite nanoparticles [PDF]

Beilstein Journal of Nanotechnology, 2015
This paper presents the results of a thermal treatment process for magnetite nanoparticles in the temperature range of 50–500 °C. The tested magnetite nanoparticles were synthesized using three different methods that resulted in nanoparticles with different surface characteristics and crystallinity, which in turn, was reflected in their thermal ...
Kalska-Szostko, Beata, Wykowska, Urszula, Satula, Dariusz, Nordblad, Per   +3 more
openaire   +4 more sources

Substituted Poly(Vinylphosphonate) Coatings of Magnetite Nanoparticles and Clusters

Magnetochemistry, 2022
Magnetite nanoparticles and clusters of nanoparticles have been of Increasing scientific interest in the past decades. In order to prepare nanoparticles and clusters that are stable in suspension, different coatings have been used.
Alexander Bunge, Cristian Leoștean, Teodora Radu, Septimiu Cassian Tripon, Gheorghe Borodi, Rodica Turcu   +5 more
doaj   +1 more source

Study the adsorption properties of magnetite nanoparticles in the presence of different synthesized surfactants for heavy metal ions removal

Egyptian Journal of Petroleum, 2020
Co-precipitation method is used to prepare magnetite nanoparticles (Fe3O4) which stabilized by two nonionic and one cationic surfactant. 1H NMR used to confirm the chemical structure of the synthesized surfactants.
Fawzia I. El-Dib, Dalia E. Mohamed, Omnia A.A. El-Shamy, Marwa R. Mishrif   +3 more
doaj   +1 more source

Magnetite nanoparticles for nonradionuclide brachytherapy [PDF]

Journal of Applied Crystallography, 2015
Magnetite nanoparticles possess several properties that can make them useful for targeted delivery of radiation to tumors for the purpose of brachytherapy. Such particles are biodegradable and magnetic and can emit secondary radiation when irradiated by an external source.
Safronov, Victor, Sozontov, Evgeny, Polikarpov, Mikhail   +2 more
openaire   +2 more sources

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

Фізика і хімія твердого тіла, 2022
The paper presents a simple one-step "green" approach to the synthesis of magnetite nanoparticles. The magnetite nanoparticles were synthesized using fruit extract obtained from grape peels and grape pulp.
Nazarii Danyliuk, Sofia Lischynska, Tetiana Tatarchuk, Volodymyr Kotsyubynsky, Volodymyr Mandzyuk   +4 more
doaj   +1 more source