نتایج جستجو برای: Fe3O4NPS

تعداد نتایج: 13  

Journal: :Chemical communications 2015
Hua Xie Qiqi Zhang Qin Wang Yaqin Chai Yali Yuan Ruo Yuan

In this work, we proposed a novel electrochemical immunosensor for sensitive detection of the total protein of Nosema bombycis based on Fe3O4 nanoparticles (Fe3O4NPs) as catalyst to electrocatalyze the reduction of methylene blue (MB) with the aid of Fe3O4NPs-DNA dendrimers for the signal amplification.

2016
Jiling Cao Youzhi Feng Xiangui Lin Junhua Wang

As a crucial reciprocal partner, arbuscular mycorrhizal fungi (AMF) can alleviate the negative effects of a variety of pollutants on their hosts and soil microbes. In our previous studies, such characteristics of AMF on plant growth were documented in response to metal engineered nanoparticle (ENP) treatments. However, the role of AMF in influencing ENP effects on soil microbes remains a matter...

Journal: :Trends in Sciences 2022

Heparin and its low molecular weight are anticoagulants that prevent the formation extension of blood clots. However, these anticoagulant causes bleeding takes longer to stop. Here, we explore using magnetic iron oxide (Fe3O4NPs) coated with green tea (GTPs) as a safe effective nontherapeutic agent for clotting prevention. In this work, Magnetic (GT@Fe3O4NPs) was successfully synthesized simple...

Journal: :Materials Today: Proceedings 2021

With an aim to introduce a new highly potent antimicrobial nanoparticles using environment-friendly route, he present work reports the green synthesis of iron oxide (Fe3O4NPs) utilizing Mikania mikrantha leaf extract and its application as efficient agent. The Fe3O4NPs have been described by X-beam diffraction (XRD), Ultraviolet–Visible (UV–Vis) spectroscopy, Scanning Electron Microscopy (SEM),...

Journal: :Journal of The Iranian Chemical Society 2022

This work presents a simple synthesis of tetraaza macrocyclic Schiff base ligand (C40H28N4), its complex [(C40H28N4)@Fe(II)], and novel magnetite Fe3O4NPs incorporated inside cavity [(C40H28N4)@Fe3O4NPs] by the co-precipitation method in order to obtain well-dispersed nanoparticles, controlled size prevent aggregation Fe3O4 NPs due strong dipole–dipole magnetic attractions interactions between ...

Journal: :Inorganics (Basel) 2022

In this paper, the extract of Citrus aurantium (CA) was used as a green approach for preparation Fe3O4 nanoparticles. The (Fe3O4/CA) characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), energy-dispersive spectroscopy analysis (EDX), Fourier-transform infrared (FTIR) spectroscopy, Brunauer–Emmett–Teller (BET) surface area measurement, and vibrating sample magnetometry (V...

2015
Jonathan H. Shannahan Hari Sowrirajan Indushekhar Persaud Ramakrishna Podila Jared M. Brown

Macrophages are central to the development of atherosclerosis by absorbing lipids, promoting inflammation, and increasing plaque deposition. Nanoparticles (NPs) are becoming increasingly common in biomedical applications thereby increasing exposure to the immune and vascular systems. This project investigated the influence of NPs on macrophage function and specifically cholesterol uptake. Macro...

Journal: :Applied sciences 2023

Nanotechnology is a discipline of science and engineering that emphasizes developing, modifying, characterizing, using nanoscale components in variety applications. Owing to their multiple advantages, including adhesion strength, surface hardness, long-term extra-high-temperature corrosion resistance, improvement interfacial behavior, etc., nanocoatings are efficiently utilized minimize the inf...

First, an effective pre-concentration of penicillamine was done via Fe3O4NPS. Then, a simple, rapid and sensitive spectrophotometric method is described for the determination of penicillamine by 2, 6-dichlorophenolindophenol (2, 6-DCPIP), as the chromogenic agent in bulk drug and formulations. It produces a bluish green coloured compound with maximum absorbance 610 nm. Bee...

First, an effective pre-concentration of penicillamine was done via Fe3O4NPS. Then, a simple, rapid and sensitive spectrophotometric method is described for the determination of penicillamine by 2, 6-dichlorophenolindophenol (2, 6-DCPIP), as the chromogenic agent in bulk drug and formulations. It produces a bluish green coloured compound with maximum absorbance 610 nm. Bee...

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