Superparamagnetic CoFe2O4@Au with High Specific Absorption Rate and Intrinsic Loss Power for Magnetic Fluid Hyperthermia Applications

Superparamagnetic CoFe2O4@Au with High Specific Absorption Rate and Intrinsic Loss Power for Magnetic Fluid Hyperthermia Applications

论文摘要

CoFe2O4 nanoparticles(NPs) and surface modified with gold(Au) have been synthesized by a thermal decomposition method. The obtained NPs and formation of CoFe2O4@Au core–shell(CS) were confirmed by characterizing their structural and optical properties using X-ray powder diffraction(XRD) patterns, Fourier transform infrared spectroscopy,Raman spectroscopy, UV–Visible and photoluminescence studies. Morphological and compositional studies were carried out using high-resolution transmission electron microscopy and energy-dispersive X-ray spectroscopy, while the magnetic properties were determined using alternating gradient magnetometer and Mossbauer to define the magneto-structural effects of shell formation on the core NPs. Induction heating properties of CoFe2O4 and CoFe2O4@Au CS magnetic nanoparticles(MNPs) have been investigated and correlated with magneto-structural properties. Specific absorption rate and intrinsic loss power were calculated for these MNPs within the human tolerable range of frequency and amplitude,suggesting their potential in magnetic fluid hyperthermia therapy for possible cancer treatment.

论文目录

文章来源

类型: 期刊论文

作者: Sandip Sabale,Vidhya Jadhav,Shubhangi Mane-Gavade,Xiao-Ying Yu

来源: Acta Metallurgica Sinica(English Letters) 2019年06期

年度: 2019

分类: 工程科技Ⅰ辑

专业: 材料科学

单位: Earth and Biological Sciences Directorate, PNNL,Department of Chemistry, Jaysingpur College Jaysingpur,Shivaji University

基金: Author (Sandip Sabale) is thankful to University Grants Commission,New Delhi,India,for Raman Fellowship to work in USA (F. No. 5-105,2016 (IC),February 10,2016

分类号: TB33

页码: 719-725

总页数: 7

文件大小: 4178K

下载量: 19

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Superparamagnetic CoFe2O4@Au with High Specific Absorption Rate and Intrinsic Loss Power for Magnetic Fluid Hyperthermia Applications
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