نتایج جستجو برای: iron nickel oxide nanoparticles

تعداد نتایج: 424390  

Ali Akbar Rostami, Homa Mohseni Kouchesfehani, Rahman Fakheri, Sahar Kiani,

Background: Despite the wide range of applications, there is a serious lack of information on the impact of the nanoparticles on human health and the environment. The present study was done to determine the range of dangerous concentrations of iron oxide nanoparticle and their effects on mouse embryonic stem cells. Methods: Iron oxide nanoparticles with less than 20 nanometers diameter were en...

ژورنال: توسعه آبزی پروری 2022

Increasing development of nanotechnology and the production of nanostructured materials have led to many nanoparticles enter into the environment. Iron oxide nanoparticles are one of the most widely used nanomaterial that their widespread application has been accompanied with concern. The purpose of this study was to evaluate the iron bioaccumulation and histopathology in the muscle, skin and s...

2004
Shi YU Gan Moog Chow

Magnetic nanoparticles attract increasing attention because of their current and potential biomedical applications, such as, magnetically targeted and controlled drug delivery, magnetic hyperthermia and magnetic extraction. Increased magnetization can lead to improved performance in targeting and retention in drug delivery and a higher efficiency in biomaterials extraction. We reported an appro...

Journal: :Journal of materials science 2016
Yuping Bao Tianlong Wen Anna Cristina S Samia Amit Khandhar Kannan M Krishnan

We present an interdisciplinary overview of material engineering and emerging applications of iron oxide nanoparticles. We discuss material engineering of nanoparticles in the broadest sense, emphasizing size and shape control, large-area self-assembly, composite/hybrid structures, and surface engineering. This is followed by a discussion of several non-traditional, emerging applications of iro...

Journal: :iranian journal of basic medical sciences 0
farzaneh hajesmaeelzadeh biomolecular imaging analysis group, research center for molecular and cellular imaging, tehran university of medical sciences, tehran, iran department of medical physics and biomedical engineering, faculty of medicine, tehran university of medical science, tehran, iran saeed shanehsazzadeh radiation application research school, nuclear science and technology research institute, tehran, iran cordula grüttner micromod partikeltechnologie gmbh, friedrich-barnewitz-str. 4, d-18119 rostock, germany fariba johari daha radiation application research school, nuclear science and technology research institute, tehran, iran mohammad ali oghabian biomolecular imaging analysis group, research center for molecular and cellular imaging, tehran university of medical sciences, tehran, iran

objective(s):iron oxide nanoparticles have found prevalent applications in various fields including drug delivery, cell separation and as contrast agents. super paramagnetic iron oxide (spio) nanoparticles allow researchers and clinicians to enhance the tissue contrast of an area of interest by increasing the relaxation rate of water. in this study, we evaluate the dependency of hydrodynamic si...

Journal: :Journal of Sustainable Bioenergy Systems 2023

This research aimed at optimizing the reaction conditions for catalytic hydrothermal liquefaction (HTL) of water hyacinth using iron oxide/nickel oxide nanocomposite as catalysts. The was synthesized by co-precipitation method and used in hyacinth. composition structural morphology catalysts were determined X-ray diffraction (XRD), transmission electron microscopy (TEM), scanning (SEM), atomic ...

2014
Donya Ramimoghadam Samira Bagheri Sharifah Bee Abd Hamid

Recently, magnetic iron oxide particles have been emerged as significant nanomaterials due to its extensive range of application in various fields. In this regard, synthesis of iron oxide nanoparticles with desirable properties and high potential applications are greatly demanded. Therefore, investigation on different iron oxide phases and their magnetic properties along with various commonly u...

2004
GERMAN SALAZAR-ALVAREZ

This thesis deals with the synthesis, characterisation, and some applications of ferrimagnetic iron oxide nanoparticles. The iron oxide systems presented in this work are Fe3O4, γ-Fe2O3, NixFe3−xO4, CoxFe3−xO4. Iron oxide nanoparticles were prepared using chemical synthesis methods. Nanoparticles with a narrow size distribution were synthesised using zone confinement methods such as nanoemulsio...

Journal: :International Journal of Automotive Engineering and Technologies 2021

Diesel vehicles have a huge role in the transportation of goods and people however they cause air pollutions. For this reason, researchers try to find alternative fuel additives decrease exhaust emissions. This experimental work focus on impacts oxygen content nanoparticle emissions 4 Stroke-6 cylinders turbocharged diesel engine fuelled with fuel. Nickel iron oxide nickel zinc nanoparticles do...

Journal: :Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2010
Tetsuya Ashino Syun Morimoto Kazuaki Wagatsuma

The gas temperature of atomospheric gas in a graphite atomizer was measured during an atomization stage in graphite furnace atomic absorption spectrometry (GF-AAS), by using a two-line method under the assumption of Boltzmann distribution. Iron and nickel were chosen as the probe elements to compare the gas temperatures obtained with different pairs of spectral lines. The atomic absorptions of ...

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