Our aim is to synthesize ATO nanoparticles

We aim to synthesize ATO nanoparticles, use them to fabricate non-catalyzed ATO electrodes with adequate electrical conductivity and high surface area, and apply them as cathodes in aprotic Li-O2 cells. In this study, we present the hydrothermal synthesis of ATO nanoparticles from chloride-free precursors using a modified procedure first reported by Zhang and Gao, followed by additional calcination and milling steps. Structural characterization is carried out by surface area measurement accordin

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Boron Nitride (BN) Nanoparticles

Boron nitride nanoparticles and nanosheets have recently drawn much attention due to their unique mechanical, optical, physical, and chemical properties. They are regarded as interesting materials for various applications, such as boron neutron capture therapy agents, antibacterial agents, nanocarriers for drug delivery, solid lubricants, nanofiller reinforcing phases in a metallic matrix, catalysts, surface-enhanced Raman spectroscopy substrates, and polymer matrix composites. They have also fo

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Iron oxide nanoparticles may damage to the neural tissue through oxidative stress

In recent years, iron oxide nanoparticles (IONPs) have been under special interest due to their ability to target a certain site within the body under an external magnetic field. Also, IONPs can surpass the blood-brain barrier (BBB). Therefore, they have been proposed for a variety of applications in the central nervous system (CNS), including targeting amyloid beta (Aβ) in the arteries, inhibiting the microglial cells, delivering a drug, and increasing contrast in magnetic resonance imaging (MR

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Iron oxide nanoparticles may damage to the neural tissue through iron accumulation

In the recent decade, iron oxide nanoparticles (IONPs) have been proposed for several applications in the central nervous system (CNS), including targeting amyloid beta (Aβ) in the arteries, inhibiting the microglial cells, delivering drugs, and increasing contrast in magnetic resonance imaging. Conversely, a notable number of studies have reported the role of iron in neurodegenerative diseases. Therefore, this study has reviewed the recent studies to determine whether IONPs iron can threaten th

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Iron Oxide Nanoparticles

Iron oxides are compounds that are composed of iron and oxygen. Various types of iron oxides include iron(II) oxide, wüstite (FeO), magnetite (Fe3O4), iron(III) oxide (Fe2O3), alpha phase, hematite (α-Fe2O3), beta phase, (β-Fe2O3), gamma phase, maghemite (γ-Fe2O3), epsilon phase, (ε-Fe2O3). Magnetite, maghemite, and hematite are the most common forms existing naturally (M. et al., 2011). Iron oxide NPs have promising characteristics to be used for theranostics in cancer. The attachment of iron o

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Superparamagnetic iron oxide nanoparticles coating

Naked SPIONs are stable in high- and low-pH suspensions. However, their rapid aggregation tendency and high surface oxidation in the physiological environment (pH=7.4) restore its use. At neutral pH, SPIONs are very reactive (due to the huge surface area to volume ratio, high surface energy, and reactivity, with magnetic and long-range attractive van der Waals forces). Aggregation and oxidation decrease SPIONs magnetic performance, biocompatibility but increase toxicity. To overcome these drawba

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Copper oxide subnanoparticles of three specific sizes were synthesized within tree-like structures called dendrimers.

X-ray photoelectron spectroscopy (XPS) and infrared spectroscopy (IR) were used to analyze the synthesized SNPs' structures, and the results were supported by density functional theory (DFT) calculations. The XPS analysis and DFT calculations revealed increasing ionicity of the copper–oxygen (Cu–O) bonds as SNP size decreased. This bond polarization was greater than that seen in bulk Cu–O bonds and the greater polarization was the cause of the enhanced catalytic activity of the CunOx SNPs. Tanab

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Canada found that silicon nanoparticles can increase the storage capacity of lithium batteries by 10 times

There are abundant reserves of silicon. Si and Li can form a Li4.4Si structural arrangement, with a theoretical specific energy of 4200mAh/g. That is almost ten-times higher than that of the lithium-ion battery currently in use. In the present day, silicon materials are used in lithium-ion cells primarily for two reasons. One way is to add nano-silicon to anode materials to create a carbon-silicon anode. To improve the performance, organosilicon compounds can be added to the electrolyte. The Un

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Nano Zirconium Dioxide Powder ZrO2 Nanoparticles

Nano Zirconium Dioxide Pulp ZrO2 Nanoparticles exhibits high hardness and high resistance to high temperatures, chemical corrosion resistance as well as wear resistance. About Nano Nano Zirconium Dioxide Powder ZrO2 Nanoparticles: Nano zirconia possesses the following characteristics: high hardness, high temperature resistance, chemical resistance, wear resistance and strong thermal shock resistance. Combining Nano ZrO2 and silicon dioxide can enhance the properties of. This nano zirconia

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Nano Titanium Dioxide Powder TiO2 Nanoparticles

This white powder of Nano Titanium Dioxide Powder TiO2 is a loose and uniformly-sized particle. It also has large surface areas, good dispersion effects, and uniform particle sizes. Nano Titanium Dioxide Pulparticle TiO2 Nanoparticles TiO2 Nanometer-Titania Particle is a loose white powder. It has a uniform particle size and possesses spherical surface areas. This makes it a strong nanomaterial. This particle has excellent photocatalytic properties and is capable of degrading harmful gasses as

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Photothermal therapy of Fe3O4 magnetic nanoparticles and their custom synthesized composite materials

Fe3O4 They are biocompatible, biodegradable, small enough to control and magnetically saturated, making them a popular choice in biomedicine. As a photothermal reagent, Fe3O4 has been recently in the spotlight. Fe3O4 crystals that have the same structure are more photoconductive than Fe3O4 nucrystals. Fe3O4 microspheres, or Fe3O4-clusters, exhibit better photothermal effects due to Fe3O4's stronger absorption functions in the far-infrared. Animal tests also showed that Fe3O4 photothermal treatm

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The Preparation and Application of Nanoparticles

What do nanoparticles mean and how are they used? Nanoparticles They are being used for the production of scratchproof sunglasses, anti-graffiti paints and crack-resistant paints. What are nanoparticles made from? A nanoparticle (or ultrafine particle) is any particle of matter with a diameter between one and 100 nanometres. Sometimes, the term refers to larger particles up to 500 nm or fibers and tubes with less than 100 nanometres in each direction. What are the effects of nanopa

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