نتایج جستجو برای: cofe2o4 nanoparticles

تعداد نتایج: 107545  

2017
Chencai Wang Chao-Hsiung Hsu Zhao Li Lian-Pin Hwang Ying-Chih Lin Pi-Tai Chou Yung-Ya Lin

Magnetic resonance (MR) nano-theranostic hyperthermia uses magnetic nanoparticles to target and accumulate at the lesions and generate heat to kill lesion cells directly through hyperthermia or indirectly through thermal activation and control releasing of drugs. Preclinical and translational applications of MR nano-theranostic hyperthermia are currently limited by a few major theoretical diffi...

2009
Shenqiang Ren Mark Laver Manfred Wuttig

Here, we report a spontaneously formed nanolamellar BaTiO3–CoFe2O4 bicrystal. 11̄0 interfaces join the BaTiO3 and CoFe2O4 single crystalline periodically arranged lamellae that have a common 111 direction. The superlattice of approximately 2 nm wavelength is magnetoelectric with a frequency dependent coupling coefficient of 20 mV/Oe cm at 100 Hz. The BaTiO3 component is a ferroelectric relaxor w...

Journal: :Applied sciences 2021

In this paper, we present a theoretical study on the maximum specific loss power in admissible biological limit (PsM)l for CoFe2O4 ferrimagnetic nanoparticles, as possible candidate alternative and non-invasive cancer therapy by superparamagnetic hyperthermia. The heating time of nanoparticles (?to) at optimum temperature approx. 43 °C efficient destruction tumor cells short period time, was al...

In this research the synthesis of [Co(Salen)(PPh3)(H2O)]4[Fe(CN)6] and [Co(Salophen)(PPh3)(H2O)]4[Fe(CN)6] schiff base complexes was reported. Co3O4/CoFe2O4 magnetic nanoparticles were prepared by calcination of these complexes at 500, 550 and 600°C. Precursor complexes were identified by FT-IR and UV-Vis spectroscopy and their thermal behavior was studied via TG/DTA. Nanomagnetic samples were ...

2016
Yasuhiro Hayasaki Takashi Hasumura Takahiro Fukuda Yutaka Nagaoka Tomofumi Ukai Seiki Iwai Takashi Uchida Toru Maekawa

Magnetic nanoparticles are of great importance particularly in the field of biomedicine as well as nanotechnology and nano materials science and technology. Here, we synthesise magnetic alloy-filling carbon nanoparticles (MA@C NPs) via the following two-step procedure; (1) Irradiation of a laser beam of 266 nm wavelength into super-critical benzene, in which both ferrocene and cobaltocene are d...

2016
Alexandra Rodzinski Rakesh Guduru Ping Liang Ali Hadjikhani Tiffanie Stewart Emmanuel Stimphil Carolyn Runowicz Richard Cote Norman Altman Ram Datar Sakhrat Khizroev

It is a challenge to eradicate tumor cells while sparing normal cells. We used magnetoelectric nanoparticles (MENs) to control drug delivery and release. The physics is due to electric-field interactions (i) between MENs and a drug and (ii) between drug-loaded MENs and cells. MENs distinguish cancer cells from normal cells through the membrane's electric properties; cancer cells have a signific...

Journal: :Nanomaterials 2021

Magnetic nanoparticles (MNPs) are widely used materials for biomedical applications owing to their intriguing chemical, biological and magnetic properties. The evolution of MNP based (such as hyperthermia treatment drug delivery) could be advanced using nanofluids (MNFs) designed with a biocompatible surface coating strategy. This study presents the first report on loading/release capability MN...

Journal: :Journal of Materials Science: Materials in Electronics 2021

The synthesis of magnetic nano-sized spinel ferrites has become an important area research, due to their several potential applications. In this work, CoFe2O4 nanoparticles were synthesized by the co-precipitation method. Structural, magnetic, and photocatalytic properties cobalt analyzed based on chemical composition considering biological properties. Structural morphological investigated X-ra...

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