
Crystals, Год журнала: 2024, Номер 14(12), С. 1028 - 1028
Опубликована: Ноя. 27, 2024
In this work, a new two-stage scalable method for the synthesis of magnetite nanoparticles biomedical applications is proposed. The influence milling time, medium, and surfactants on formation structure, magnetic, functional properties has been studied. Comprehensive investigation structure carried out using X-ray diffraction analysis, scanning transmission electron microscopy, Mössbauer spectroscopy, measurements magnetic properties, specific loss power (SLP), cytotoxicity. It was shown that medium water with addition trisodium citrate harsher condition compared to octadecene-1 oleic acid. Continuous 50 h allowed obtain fraction colloidally stable at level 80–90%. Harsher conditions led larger superparamagnetic particles, which reduced coercivity SLP. maximum SLP value 1140 W/g reached by large while had decreased values 100–190 W/g, completely determined dependence. Different obtaining particles different cytotoxicity against PC-3 cells.
Язык: Английский