نتایج جستجو برای: manganese ferrite
تعداد نتایج: 30352 فیلتر نتایج به سال:
Aim: To confirm the biological effects of manganese ferrite magnetic nanoparticles (MFMNPs) and an external field on glioblastoma cells. Methods: U-87MG cells were prepared, into which uptake MFMNPs was high. The then exposed to using a neodymium magnet in vitro vivo. Results: LRP6 TCF7 mRNA levels involved Wnt/β-catenin signaling pathway elevated by influence field. also accelerated tumor grow...
Abstract—Miniaturized ferrite ring patch antennas (RPAs) were designed and fabricated for multiple-input multiple-out (MIMO) applications. Design parameters of higher-order mode ferrite RPAs, 1-RPA and 2-RPA, were optimized, and antenna performance of the ferrite 1-RPA was evaluated. The Z-type hexaferrite and 2%-weight borosilicate glass composite was used for the ferrite antenna disk. The mea...
Appropriate addition of CuO/V2O5 and the reduction of the granularity of the raw materials particle decrease the sintering temperature of NiZn ferrite from 1200 degrees C to 930 degrees C. Furthermore, the magnetic properties of the NiZn ferrite prepared at low temperature of 930 degrees C is superior to that of the NiZn ferrite prepared by sintering at high temperature of 1200 degrees C becaus...
This report describes the synthesis of an antibacterial material consisting of a gemini quaternary ammonium salt (gemini-QUAT) immobilized on ferrite powder, and its antibacterial activity. A gemini-QUAT containing two pyridinium residues per molecule, 4,4'-[1,3-(2,2-dihydroxylmethyl-1,3-dithiapropane)]bis (1-octylpyridinium bromide), was immobilized on ferrite powder by a reaction between the ...
Due to the interesting magnetic and electrical properties with good chemical and thermal stabilities, nickel ferrite nanoparticles are being utilized in many applications including magnetic resonance imaging, drug delivery and hyperthermia. Recent studies have shown that nickel ferrite nanoparticles produce cytotoxicity in mammalian cells. However, there is very limited information concerning t...
These days, environmental pollution, notably water has increasingly caused severe human health problems. The major pollutants are heavy metals. MnFe2O4/GO nanocomposite was prepared in the current work via situ method and tested to remove lead ion Pb2+ neutral red (NR) dye from water. characterized using different techniques, including X-ray diffraction, transmission electron microscopy, Fourie...
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