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Si-SiO/sub 2/-Si/sub 3/N/sub 4/

Decreased bacteria activity on Si3N4 surfaces compared with PEEK or titanium

Decreased bacteria activity on Si<sub>3</sub>N<sub>4</sub> surfaces compared with PEEK or titanium

... (Si 3 N 4 ) – were tested to understand their respective susceptibility to bacterial infection with Staphylococcus epidermidis, Staphlococcus aureus, Pseudomonas aeruginosa, Escherichia coli ...

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Biological responses to core&ndash;shell-structured Fe3O4@SiO2-NH2 nanoparticles in rats by a nuclear magnetic resonance-based metabonomic strategy

Biological responses to core&ndash;shell-structured Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>-NH<sub>2</sub> nanoparticles in rats by a nuclear magnetic resonance-based metabonomic strategy

... Nag, N-acetylglutamate; Nas, N-acetyl glycoprotein signal; N-Mh, N-methylnicotinamide; NP, neopterin; o-hPa, ortho-hydroxyphenylacetate; Pa, picolinate; Pag, phenylacetylglycine; Pan, ...

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In vitro and in vivo targeting imaging of pancreatic cancer using a&nbsp;Fe3O4@SiO2&nbsp;nanoprobe modified with anti-mesothelin antibody

In vitro and in vivo targeting imaging of pancreatic cancer using a&nbsp;Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>&nbsp;nanoprobe modified with anti-mesothelin antibody

... C, N, and Si, so the result shows Si and antibodies are coated on the ...Fe 3 O 4 and SPIONs are most com- monly used for preparation of multifunctional nanoparticles due to their ...

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Vancomycin-modified Fe3O4@SiO2@Ag microflowers as effective antimicrobial agents

Vancomycin-modified Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>@Ag microflowers as effective antimicrobial agents

... Fe 3 O 4 @ SiO 2 @Ag ...Van/Fe 3 O 4 @SiO 2 @Ag microflowers (Figure 3B and ...Fe 3 O 4 @SiO 2 @Ag microflowers are surrounded by a thin ...

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Biocompatibility of Fe3O4@Au composite magnetic nanoparticles in vitro and in vivo

Biocompatibility of Fe<sub>3</sub>O<sub>4</sub>@Au composite magnetic nanoparticles in vitro and in vivo

... China). 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bro- mide (MTT) and dimethyl sulfoxide were obtained from Sigma-Aldrich (St Louis, ...HAuCl 4 , NH 2 OH 3 HCl, and potassium ...

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Toxicity evaluation of Gd2O3@SiO2 nanoparticles prepared by laser ablation in liquid as MRI contrast agents in vivo

Toxicity evaluation of Gd<sub>2</sub>O<sub>3</sub>@SiO<sub>2</sub> nanoparticles prepared by laser ablation in liquid as MRI contrast agents in vivo

... Abstract: Poor toxicity characterization is one obstacle to the clinical deployment of Gd 2 O 3 @ SiO 2 core-shell nanoparticles (Gd-NPs) for use as magnetic resonance (MR) imaging contrast ...

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Reactivity of Au/La1 xSrxCr1 yNiyO3 &delta; toward Oxidative Coupling of Methane for C2 and C3 Hydrocarbons Production

Reactivity of Au/La<sub>1 x</sub>Sr<sub>x</sub>Cr<sub>1 y</sub>Ni<sub>y</sub>O<sub>3 &delta;</sub> toward Oxidative Coupling of Methane for C<sub>2</sub> and C<sub>3</sub> Hydrocarbons Production

... approach for reducing the total cost of electricity generation [5-7]. It is well established that the use of suitable catalyst at the electrode of SOFC is the key issue for achieving the good SOFC cogeneration ...

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Cytokine induction of sol&ndash;gel-derived TiO2 and SiO2 coatings on metallic substrates after implantation to rat femur

Cytokine induction of sol&ndash;gel-derived TiO<sub>2</sub> and SiO<sub>2</sub> coatings on metallic substrates after implantation to rat femur

... (TiO 2 ) and silica (SiO 2 ) coatings prepared by sol–gel ...TiO 2 or SiO 2 coatings reduced significantly the production of proinflammatory cytokines by local tissues, ...

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Characteristics and Catalytic Properties of Ni/Ti Si Composite Oxide Catalysts via CO2 Hydrogenation

Characteristics and Catalytic Properties of Ni/Ti Si Composite Oxide Catalysts via CO<sub>2</sub> Hydrogenation

... attractive XRD peaks of NiO also display the strong intensity at 37.3, 43.3, 62.8 and 75.5 [1] for all Ni catalysts. Moreover, NiO peak resulted in the less appearance of the XRD peak of anatase titania crystalline at ...

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Polyetherimide-grafted Fe3O4@SiO2 nanoparticles as theranostic agents for simultaneous VEGF siRNA delivery and magnetic resonance cell imaging

Polyetherimide-grafted Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub> nanoparticles as theranostic agents for simultaneous VEGF siRNA delivery and magnetic resonance cell imaging

... Fe 3 O 4 @SiO 2 , which allows high efficient loading of VEGF small hairpin (sh)RNA to form Fe 3 O 4 @SiO 2 /PEI/VEGF shRNA nanocomposites for VEGF gene silencing ...

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Assessing the axonal translocation of CeO2 and SiO2 nanoparticles in the sciatic nerve fibers of the frog: an ex vivo electrophysiological study

Assessing the axonal translocation of CeO<sub>2</sub> and SiO<sub>2</sub> nanoparticles in the sciatic nerve fibers of the frog: an ex vivo electrophysiological study

... Frogs (Rana ridibunda) of either sex and of the same age (ranging from 12 to 15 months), weighing 40–60 g, were used. The frogs were euthanatized (decapitated and pithed), and the sciatic nerves were dissected from the ...

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A first principles study of sub-monolayer Ge on Si(001)

A first principles study of sub-monolayer Ge on Si(001)

... The picture we have established is not entirely new. The work based on empir- ical models[2,3,5] referred to in Sec. 1 came to essentially the same conclusion about the important role of elastic effects. The more ...

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Distribution of SiO2&nbsp;nanoparticles&nbsp;in 3D liver microtissues

<p>Distribution of SiO<sub>2</sub>&nbsp;nanoparticles&nbsp;in 3D liver microtissues</p>

... 1, 2, 4, and 7) after cell seeding (Figure ...(day 4 and 7), the cell spheroids exhibited a round and more regular ...day 4 the spheroid sizes were about 350 µ ...day 3 and 7, indicated ...

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Effect of Alkaline and Alkaline Earth Metal Oxides Addition on the Glass Formation and Crystallization of ZnO Al2O3 SiO2 Glasses

Effect of Alkaline and Alkaline Earth Metal Oxides Addition on the Glass Formation and Crystallization of ZnO Al<sub>2</sub>O<sub>3</sub> SiO<sub>2</sub> Glasses

... Table 3 and 4. According to Table 3, only 20AZ3Li and 20AZ3Li6T became glasses among samples containing alkaline metal oxides, and the others crystallized and became ...

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Immobilized transferrin Fe3O4@SiO2 nanoparticle with high doxorubicin loading for dual-targeted tumor drug delivery

Immobilized transferrin Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub> nanoparticle with high doxorubicin loading for dual-targeted tumor drug delivery

... DMP was suspended in 10 mL phosphate-buffered saline (PBS) solution, and incubated with 5 mg EDC and 5 mg NHS for 30 minutes at room temperature. Then, the products were separated using magnetic separation and ...

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In vitro toxicity of FemOn, FemOn-SiO2 composite, and SiO2-FemOn core-shell magnetic nanoparticles

In vitro toxicity of Fe<sub>m</sub>O<sub>n</sub>, Fe<sub>m</sub>O<sub>n</sub>-SiO<sub>2</sub> composite, and SiO<sub>2</sub>-Fe<sub>m</sub>O<sub>n</sub> core-shell magnetic nanoparticles

... IONP-induced changes in cell size and structure were further investigated using forward and side scattering pro- files obtained with flow cytometry analysis (Figure 4). Cell size and structure remained unchanged ...

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Metathesis of Ethylene and Trans 2 Butene over MgO Admixed WO3/SiO2 Catalysts

Metathesis of Ethylene and Trans 2 Butene over MgO Admixed WO<sub>3</sub>/SiO<sub>2</sub> Catalysts

... Due to the highly demanded propylene in the market, the cross metathesis of ethylene and 2-butene to propylene is of a great interest for both academia and industry [1, 2]. Among the most successful ...

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Gd2O3 nanoparticles in hematopoietic cells for MRI contrast enhancement

Gd<sub>2</sub>O<sub>3</sub> nanoparticles in hematopoietic cells for MRI contrast enhancement

... Gd 2 O 3 nanoparticles were shown to be intra- cellularly located in THP-1 cells as well as in Ba/F3 ...for 2 hours, which is believed to be sufficient at regular ...

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Spiritual Intelligence as a Predictor of Mental Health Problems among High School Students

Spiritual Intelligence as a Predictor of Mental Health Problems among High School Students

... that SI is exhibited when we live in a way that integrates spirituality into our daily ...of SI requires the recognition of our interconnection to all of life, and the capacity to utilize perceptual powers ...

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Pharmacokinetic parameters and tissue distribution of magnetic Fe3O4 nanoparticles in mice

Pharmacokinetic parameters and tissue distribution of magnetic Fe<sub>3</sub>O<sub>4</sub> nanoparticles in mice

... Fe 3 O 4 MNPs in the various organs and tissues is shown in Figures 3 and ...Fe 3 O 4 MNPs at all time points between the experimental and control groups, there were statistically ...

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