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Silica wedge resonator and its characterization

A Review for Characterization of Silica Fume and Its Effects on Concrete Properties

A Review for Characterization of Silica Fume and Its Effects on Concrete Properties

... the silica fume powder particles are hundred times finer than ordinary Portland cement, there might be problems arise when deals with silica fume, such as dispensing consideration, transportation, and ...

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Pure Silica Extraction from Perlite: Its Characterization and Affecting factors

Pure Silica Extraction from Perlite: Its Characterization and Affecting factors

... Copyright to IJIRSET www.ijirset.com 2937 Erlenmeyer flask under stirring at 600 rpm. The solution was filtered through Whatman No. 41 filter paper and the residue was washed with 20 ml boiled distilled water. The ...

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Material Characterization Using Ring Resonator

Material Characterization Using Ring Resonator

... Material characterization is an important field in microwave engineering since it is employed in various systems and applications ranging from high-speed circuits to satellite and telemetry ...ring ...

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Immobilization of acetonitrile ligated cobalt(II) complexes on modified silica and its characterization

Immobilization of acetonitrile ligated cobalt(II) complexes on modified silica and its characterization

... amorphous silica has been studied as support material for cobalt(II) acetonitrile complex through direct and indirect grafting ...modified silica was moderately high and can be applied until 130 o ...

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Design Of Microwave Resonator Sensor For Material Characterization

Design Of Microwave Resonator Sensor For Material Characterization

... restrict its use in many important applications and limit the range of ...ring resonator (SSRR) metamaterial structure by employing the perturbation theory, in which the dielectric properties of the ...

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Fabrication and Characterization of Porous Silica Monolith by Sintering Silica Nanoparticles

Fabrication and Characterization of Porous Silica Monolith by Sintering Silica Nanoparticles

... the silica nanoparticles was accom- plished at 1100˚C and dense (non-porous) body was ...tered silica samples. It is clearly seen that the sintered silica samples had broad peaks with the pore radius ...

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A comparative study on characterization 
		and effect of micro silica and nano silica

A comparative study on characterization and effect of micro silica and nano silica

... micro silica in ...Micro silica. Due to its formation the microstructure gets more dense and composed to that of normal ...nano silica possesses dense and more organized structure with less ...

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Preparation and Characterization of Silica Nanoparticles from Rice Straw Ash and its Application as Fertilizer

Preparation and Characterization of Silica Nanoparticles from Rice Straw Ash and its Application as Fertilizer

... of silica extracted from rice straw obtained from rice farming region of ...The silica was obtained using sol-gel method, which involves extraction of silica using alkalis solution and gelation of ...

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Preparation and Characterization of Silica Enoxil Nanobiocomposites

Preparation and Characterization of Silica Enoxil Nanobiocomposites

... pristine silica and pure ...the silica and silica-Enoxil composites became satu- rated after 30 ...the silica surface allows higher access of O–H groups in its biomolecules for ...

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Synthesis and Characterization of Poly(o-ethoxyaniline)/Nano Silica Composite and Study of its Anticorrosion Performance

Synthesis and Characterization of Poly(o-ethoxyaniline)/Nano Silica Composite and Study of its Anticorrosion Performance

... 2.3 Characterization The FT-IR spectra of samples were recorded using a Perkin Elmer FTIR RXI spectrometer in the region of 4000–500 cm -1 by the KBr pellets ...

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 SYNTHESIS AND CHARACTERIZATION OF SILICA NANOCOMPOSITES FOR BONE APPLICATIONS

 SYNTHESIS AND CHARACTERIZATION OF SILICA NANOCOMPOSITES FOR BONE APPLICATIONS

... Osteoporosis is a severe problem leading to bone fracture and occurs due to imbalance in the rate of osteoblastic bone formation with respect to osteoclastic bone degradation. Osteoporosis risks can be reduced with ...

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The synthesis, characterization, and sizing of monodisperse silica dispersions

The synthesis, characterization, and sizing of monodisperse silica dispersions

... the silica dispersion and the nature of this colloidal system. The silica dispersion was produced by reacting ammonia and water with tetraethylortho- silicate (TE0S ...produce its conjugate base. The ...

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Aeroacoustic source characterization technique applied to a cylindrical Helmholtz resonator

Aeroacoustic source characterization technique applied to a cylindrical Helmholtz resonator

... Department of Mechanical and Manufacturing Engineering, Trinity College, Dublin 2, Ireland. The aim of this work is to investigate the sound produced by a Helmholtz resonator excited by a boundary layer. A deep ...

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Utilization of Guinea corn (Sorghum vulgare) Husk for Preparation of Bio-based Silica and its Characterization Studies

Utilization of Guinea corn (Sorghum vulgare) Husk for Preparation of Bio-based Silica and its Characterization Studies

... prepared silica as revealed by Energy Dispersive X-ray spectroscopy (EDX), ...that silica can be prepared from ...prepared silica appears to be stronger ...

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Preparation and Characterization of Silica and Clay Silica Core Shell Nanoparticles Using Sol Gel Method

Preparation and Characterization of Silica and Clay Silica Core Shell Nanoparticles Using Sol Gel Method

... while silica-100 showed 34% and silica-60 showed 25% adsorption efficiency in the same test pe- ...The silica-25 don’t show any change in adsorption in the same ...that silica-200 show slight ...

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Altered characteristics of silica nanoparticles in bovine and human serum: the importance of nanomaterial characterization prior to its toxicological evaluation

Altered characteristics of silica nanoparticles in bovine and human serum: the importance of nanomaterial characterization prior to its toxicological evaluation

... SiO 2 NPs which are available on the market are never pristine particles; they are usually functionalized for their specific application. They can be positively or negatively charged, or have ‘neutral surface’. They can ...

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Deposition and characterization of mesoporous silica coatings on magnesium alloys

Deposition and characterization of mesoporous silica coatings on magnesium alloys

... Study on the Bioactivity of the Multi-layered Film: 3.5 The formation of hydroxyl apatite on magnesium alloys upon immersion in SBF solution (in vitro test) can be a good indication of bioactive behavior in vivo and ...

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Poly(methyl Methacrylate)/silica Hybrids: Synthesis And Characterization

Poly(methyl Methacrylate)/silica Hybrids: Synthesis And Characterization

... 12 Figure1.5: TGA curves of purified Single-Wall Nanotubes (Ref. TA ınstruments.) 1.1.5.2.2 Differential scanning calorimetry (DSC) DSC also is a technique which is part of a group of techniques called Thermal Analysis ...

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Synthesis and Characterization of Gold-Titanium-Mesoporous Silica Nanomaterials

Synthesis and Characterization of Gold-Titanium-Mesoporous Silica Nanomaterials

... Mesoporous materials are novel if compare to microporous and macroporous materials due to its capacious pore channels and large specific surface area. Titanium itself, even in nonporous structure, is a very useful ...

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Design, Fabrication and Characterization of a Dielectric Resonator Antenna Reflectarray in Ka-Band

Design, Fabrication and Characterization of a Dielectric Resonator Antenna Reflectarray in Ka-Band

... A 24 × 24 element reflectarray, with an inter-element spacing of half a wavelength, has been designed to radiate at broadside when illuminated in E-plane by an offset small pyramidal horn antenna. The fabricated ...

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