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Si-SO/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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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 membrane-like layer ...

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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 ...

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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

... a 2-week acclimatization for Fe@Si NP intravenous adminis- tration: control group, low-dose 10 nm Fe@Si NP-exposure group (10L), low-dose 20 nm Fe@Si NP-exposure group (20L), high-dose 20 nm ...

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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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The effects of magnetite (Fe3O4) nanoparticles on electroporation-induced inward currents in pituitary tumor (GH3) cells and in RAW 264.7 macrophages

The effects of magnetite (Fe<sub>3</sub>O<sub>4</sub>) nanoparticles on electroporation-induced inward currents in pituitary tumor (GH<sub>3</sub>) cells and in RAW 264.7 macrophages

... Figure 4, when cells were exposed to Fe 3 O 4 NPs (100 µ g/mL), there was a progressive decrease in the activity of MEP-induced channels, which occurred at the level of hyperpolarizing potentials ...

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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

... Notes: (A) cell viability of l929 cells incubated with different concentrations (10 µM, 1 µM, and 100 nM) of the gd-NPs for 24 and 48 hours. (B) apoptosis rates of Raw264.7 cells were measured by flow cytometry at 48 ...

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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

... O n -SiO 2 composite flake-like, and SiO 2 -Fe m O n core-shell IONPs on cell viability, function, and mor- phology were tested 48 h postincubation in human umbilical vein endothelial cell ...

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Fe3O4-based PLGA nanoparticles as MR contrast agents for the detection of thrombosis

Fe<sub>3</sub>O<sub>4</sub>-based PLGA nanoparticles as MR contrast agents for the detection of thrombosis

... Fe 3 O 4 -PLGA NP group and the Fe 3 O 4 -PLGA- cRGD NP ...FeCl 3 injury to the abdominal aorta and at 0 min, 10 min, 20 min, 30 min, 1 h, 2 h, and 3 h after injection of ...

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The Monitoring of H2S and SO2 Noxious Gases from Industrial Environment with Sensors Based on Flame Spray Made SNO2 Nanoparticles

The Monitoring of H<sub>2</sub>S and SO<sub>2</sub> Noxious Gases from Industrial Environment with Sensors Based on Flame Spray Made SNO<sub>2</sub> Nanoparticles

... Precursor solutions (0.50 M) were prepared by dissolving appropriate amounts of tin (II) 2-ethylhexanoate (Aldrich, 95%) used as Sn in xylene (Carlo Erba, 98.5%). The precursor mixture was fed into a nozzle at a ...

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Biocompatibility of magnetic Fe3O4 nanoparticles and their cytotoxic effect on MCF-7 cells

Biocompatibility of magnetic Fe<sub>3</sub>O<sub>4</sub> nanoparticles and their cytotoxic effect on MCF-7 cells

... aged 4 weeks and weighing 20–22 g were divided into six groups, with 10 mice per group (half male and half ...Fe 3 O 4 , sterile normal saline was added to prepare mixed suspensions of different ...

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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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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

... After intragastric administration, 0.2–0.5 mL of blood from one mouse in each group were collected into an ethylene- diaminetetraacetic acid tube by enucleating eyeballs at the time points of zero minutes, hours 1, ...

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Synthesis of Light Hydrocarbons via Oxidative Coupling of Methane over Silica supported Na2WO4 TiO2 Catalyst

Synthesis of Light Hydrocarbons via Oxidative Coupling of Methane over Silica supported Na<sub>2</sub>WO<sub>4</sub> TiO<sub>2</sub> Catalyst

... these two gases are released into the atmosphere. Since methane is an abundant compound on Earth, a process that can convert methane to high value-added chemicals is a highly attractive topic for many researchers. One of ...

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Biocompatibility of Fe3O4/DNR magnetic nanoparticles in the treatment of hematologic malignancies

Biocompatibility of Fe<sub>3</sub>O<sub>4</sub>/DNR magnetic nanoparticles in the treatment of hematologic malignancies

... Nanomaterials interact directly with tissues and cells after entering the body. Therefore, the most basic criteria for its clinical application are safety and good biocompatibility, which is also important to the ...

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Preparation of Fe3O4 magnetic nanoparticles coated with gallic acid for drug delivery

Preparation of Fe<sub>3</sub>O<sub>4</sub> magnetic nanoparticles coated with gallic acid for drug delivery

... different pH levels which are similar to the pH of the stomach and the pH of the blood. Generally, the pH of the stomach varies from 1–2 to 4–5. After eating, the stomach releases proteases and hydrochloric ...

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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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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

... and sub-scales (somatic symptoms, anxiety, social dysfunction and depression) among high school ...participants’ SI, and mental health problems scale and ...between SI, and scale and ...

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CO2 Capture Using Silica and Molecular Sieve Impregnated with [hmim][Tf2N] - Volume 5 Number 4 (Aug. 2014) - IJCEA

CO<sub>2</sub> Capture Using Silica and Molecular Sieve Impregnated with [hmim][Tf<sub>2</sub>N] - Volume 5 Number 4 (Aug. 2014) - IJCEA

... Generally, adsorption isotherm describes the interaction between adsorbate and adsorbent, and thus critical for the optimization of adsorption mechanism pathways, expression of the surface properties and capacities of ...

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Progressing intention progression: a call for a Goal Plan Tree contest

Progressing intention progression: a call for a Goal Plan Tree contest

... This goal-plan decomposition is essentially the decompo- sition of high level tasks into smaller tasks, and is similar to Hierarchical Task Network (HTN) planning [4]. The dif- ference between classical HTN ...

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