silica nanocomposites
SYNTHESIS AND CHARACTERIZATION OF SILICA NANOCOMPOSITES FOR BONE APPLICATIONS
... preparing silica nanocomposites included tetracycline, tri- methoxy propyl silane , ferric chloride trihydrate, cobalt acetate hexahydrate , ferric nitrate nonahydrate , poly-vinyl pyrrolidone solution, ...
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Preparation and Thermal Properties of Phenolic Resin-Silica Nanocomposites via Solvothermal Method
... resin-silica nanocomposites samples in pellet shape have been successfully prepared by intercalation of polymer solution through the hot pressing ...of silica nanoparticles, which is about 20 ...
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IR study on hydrogen bonding in epoxy resin–silica nanocomposites
... and silica can be used in sol-gel processes to synthesize organic/inorganic composites ...[1,2]. Silica has also been successfully used to control the rheology of organic/inorganic hybrids, through research ...
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Recent Applications of Ionic Liquids in the Sol-Gel Process for Polymer–Silica Nanocomposites with Ionic Interfaces
... the nanocomposites using both the traditional “top-down” approach, ...final nanocomposites’ performance and properties ...of nanocomposites based on low polarity matrices, ...
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Polymer-Silica Nanocomposites: a Versatile Platform for Multifunctional Materials.
... containing complex metal ions (as the source of the metal) and a reducing agent. When immersing a substrate into an ELD solution, the reducing agent supplies the electrons for converting the metal ions into the metal on ...
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An Experimental Study on Toughening Mechanisms of Fillers in Epoxy/ Silica Nanocomposites
... of silica nanoparticles on the toughening mechanisms of bisphenol-A epoxy was ...the silica nanoparticles and also increasing content of nanoparticles improved Young’s modulus in all ...of ...
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Magnetic and pH dual-responsive mesoporous silica nanocomposites for effective and low-toxic photodynamic therapy
... mesoporous silica nanoparticles grafted by pH-responsive block polymer polyethylene glycol-b-poly(aspartic acid) (PEG-b-PAsp) were fabricated to load the model photosensitizer rose bengal (RB) in the aim of ...
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Engineering of Electrochemically and Optically Active Silica Nanocomposites.
... of nanocomposites 1, 2 based on metallic nanoparticles with well-defined dimensions and structures is the important step toward utilization of their unique properties in sensors, 3 electrodes, 4 biosensors, 5-7 ...
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A Comparison Between Biocompatibilities of Nanocomposites of Silica Doped in HA/Collagen and Those Doped in HA/Gelatin
... the silica nanocomposites doped in HA/collagen were composed of smaller crystallite and particles than those of the silica nanocomposites doped in HA/ ...the silica ...
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Optical, thermal and dielectric studies of silver silica nanoparticles synthesized via sol gel technique
... Keywords: dielectric properties, negative permittivity, refractive index, Silver Silica nanocomposite, sol-gel, various composition, thermal properties... Silver-silica nanocomposites Ag[r] ...
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Nanocomposites: Optimization of Tensile Strength through Taguchi’s Analysis Sajjad Arif 1, Md Azad Alam2 , Md Reyaz Arif 1and Akhter H. Ansari3
... that results reported in this paper shows 40.47% increased tensile strength with respect to pure PMMA by adding 1.25 wt. % fillers. In the same way the similar type of result obtained by Yang et al [6] which was with a ...
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Tweets About Tornado Warnings: A Spatiotemporal And Content Analysis
... Well-defined polypropylene/polypropylene-grafted silica nanocomposites: roles of number and molecular weight of grafted chains on mechanistic reinforcement. Polyethylene-modified nano[r] ...
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Effect of the carbon nanotube surface characteristics on the conductivity and dielectric constant of carbon nanotube/poly(vinylidene fluoride) composites
... (Figure 4). This behavior is mainly due to the reduction of the surface conductivity of the CNTs due to the oxida- tion process [8], and is similar for all the functionalized composites. Further, the increase of surface ...
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Fabrication and Characterization of Visible Light active Fe-TiO2 Nanocomposites as Nanophotocatalyst
... of nanocomposites were characterized by X-ray Diffraction ...of nanocomposites were specified by Field Emission Scanning Electron Microscopy (FESEM) and light absorption spectrum of nanocomposites ...
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Structural and Thermal Properties of Nanocomposites Based on Polyolefins and Montmorillonite Modified with Ethyl 2-Aminobenzoate
... Our efforts were focused on improving thermal stability of polyethylene (PE) and polypropylene (PP) through incorporation of new organically modified montmorillon- ite.The reactive organofilic montmorillonite (MMT-EA) ...
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Sintering of Silica-Nickel Nanocomposites
... in silica matrix and the sintering mechanism of the composite have been discussed in this ...Dried silica-nickel nanocomposite gel powders were prepared by acid catalyzed controlled hydrolysis followed by ...
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Study the Effect of Nanoparticle SiO2On Some Mechanical Properties for Epoxy/ Reinforced With 6 Layers of WRE-Glass Fibers Composites
... polymer nanocomposites. Also polymer nanocomposites show major improvements in mechanical properties, gas barrier properties, thermal stability, fire retardancy, insulating properties with good mechanical ...
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Abstract: The present investigation highlights the synthesis of polyaniline (PANI)-coated graphene
... when PANI alone was used as an adsorbent, it was capable of adsorbing 61% of MO, while it only adsorbs 18% of MB. Thus, designing a nanocomposite material comprised of GO coated with conductive chains of PANI may be an ...
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Thermal Degradation and the Morphology of Chlorosulfonated Polyethylene/Nanoclay Nanocomposites
... Figure 3. and 4. show SEM photographs of the nanocomposites. CSM matrix is exhibited in light color and both nanoclay layers and their aggregates are presented in dark lines. Notably, the SEM photographs indicate ...
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Synthesis of TiO2 Ag Nanocomposites via Green Route for Dye Degradation and Antimicrobial Studies
... of nanocomposites is done by X-ray powder diffraction (XRD), UV-Visible spectroscopy, Scanning electronic microscopy (SEM) and Fourier transform infrared spectroscopy ...these nanocomposites was examined by ...
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