Ag-Ti-SiO/sub 2/
Vancomycin-modified Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>@Ag microflowers as effective antimicrobial agents
... @SiO 2 @Ag microflower with enhanced antibacterial activity is experimentally and theoretically presented in this ...flower-like Ag shell to build highly active areas for Ag ion release ...
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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
... @SiO 2 and Fe 3 O 4 @SiO 2 /PEI ...@SiO 2 and Fe 3 O 4 @SiO 2 /PEI were attracted toward the magnet within a very short period of time (Figure 5, ...
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Biological responses to core–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
... was applied to investigate the metabolic consequences in rats following the intravenous adminis- tration of parent NPs of core–shell-structured nanoparticles, Fe 3 O 4 @SiO 2 -NH 2 (Fe@Si) NPs. ...
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Optimized antimicrobial and antiproliferative activities of titanate nanofibers containing silver
... Scanning electron microscopy with energy-dispersive X-ray spectroscopy (SEM/EDX, JSM-5600 LV [JEOL, Tokyo, Japan]; FESEM/EDX, JSM-6700F [JEOL]) and transmis- sion electron microscopy (TEM, JEM 2010, 200 kV [JEOL]) were ...
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TiO2/SiO2 prepared via facile sol-gel method as an ideal support for green synthesis of Ag nanoparticles using Oenothera biennis extract and their excellent catalytic performance in the reduction of 4-nitrophenol
... the Ag NPs/TiO 2 /SiO 2 sample was evaluated by the degradation of an aqueous solution of ...the Ag NPs/ TiO 2 /SiO 2 was subsequently added to the mixture, which ...
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Porous Se@SiO<sub>2</sub> nanocomposites protect the femoral head from methylprednisolone-induced osteonecrosis
... filtration with a cell strainer, the cartilage cells were collected and seeded on tissue culture dishes. All the cells were authen- ticated twice by morphologic and isoenzyme analyses dur- ing the study period. Cell ...
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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
... Transparent glass-ceramics are attractive materials as optical advices because they have both the good formability of glasses and excellent optical properties of crystals. The size of crystals in transparent glass- ...
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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
... nm. The energy dispersive spectrometry results in Figure 1D and E show the atomic percentage of gadolinium and silicon in the core and the surface, respectively, indicating that the SiO 2 was successfully ...
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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
... As an indication of the proper physiological function of the nerve fibers of the isolated sciatic nerve, samples of the evoked CAP were digitized and stored in a computer every 30 minutes throughout the experiment, ...
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Engineering of core/shell nanoparticles surface plasmon for increasing of light penetration depth in tissue (modeling and analysis)
... be 2 mm in this case) and table 5 (tissue depth and width is considered to be 4 and 5 ...Au/SiO 2 / Ag without the second category of ...Au/ SiO 2 /Ag is considered, and ...
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<p>Distribution of SiO<sub>2</sub> nanoparticles in 3D liver microtissues</p>
... formation, SiO 2 NPs were found up to 20 µ m from the border inside the spheroid occurring as single particles and particle agglomerates (Figure ...6A). SiO 2 NPs appeared internalized as well ...
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In vitro and in vivo targeting imaging of pancreatic cancer using a Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub> nanoprobe modified with anti-mesothelin antibody
... A-MFS can be used as negative contrast material. A-MFS has good stability of dispersion as shown in Figure S1. X-ray photoelectron spectroscopy detected that A-MFS contain Fe, O, C, N, and Si, so the result shows Si and ...
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Durable antibacterial and UV-protective Ag/TiO<sub>2</sub>@fabrics for sustainable biomedical application
... TiO 2 @cotton as TiC(t) for the convenience consideration, which the item “t” represents the reaction ...TiO 2 @cotton fabric with the reaction temperature of 150 ° C and hydrothermal treatment time of 5 ...
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Preparation of Antibacterial Silk and Analysis of Interface Formation Mechanism
... 2.0 g of SiO2 was dispersed in 20 ml 8.85 mM of AgNO3 solution under vigorous stirring for 20 min. Then 30 ml of alkaline glucose solution was added slowly into the above suspension liquid. The reaction was conducted by ...
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Porous Se@SiO<sub>2</sub> nanospheres treated paraquat-induced acute lung injury by resisting oxidative stress
... Se@SiO 2 nanospheres could alleviate oxidative stress and inflammation in PQ-induced ...Se@SiO 2 (n=18). The PQ and PQ + Se@SiO 2 groups were randomly and evenly ...
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SiO<sub>2</sub> nanoparticle-induced impairment of mitochondrial energy metabolism in hepatocytes directly and through a Kupffer cell-mediated pathway in vitro
... of SiO 2 nanoparticles indicates either effective removal of these nanoparticles from the cytoplasm after diffusion through the membrane or their uptake via mechanisms involving incorporation of par- ticles ...
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Corrosion Polarization Behavior of Al-SiO2 Composites in 1M and Related Microstructural Analysis
... In geothermal exploration, crust formation and corrosion that reduce turbine efficiency is one of the main problems during the geothermal energy production process. Common types of scales include calcium carbonate, ...
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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
... core; 2) Tf-receptor-targeting, by the Tf ligand on the outer layer; and 3) high drug loading efficiency (achieved using a modified multi-armed coupling reagent, PLGA), controllable by altering reactant ...
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Shape Memory Properties of Biomedical Ti Mo Ag and Ti Mo Sn Alloys
... The alloys prepared in the present study are listed in Table 1. In that table, the alloys marked ‘+’ exhibit shape memory effect upon heating after the convenient bending test at room temperature. The incomplete shape ...
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Atomic Layer Deposition of Pt Nanoparticles for Microengine with Promoted Catalytic Motion
... Video 2), suggesting potential applica- tions of powerful microengines in the field of microde- livery [48] or smart drug delivery ...to SiO/SiO 2 microengine after decoration ...
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