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Metal Nanoparticle

Mixed metal nanoparticle assembly and the effect on surface enhanced raman scattering

Mixed metal nanoparticle assembly and the effect on surface enhanced raman scattering

... single metal nanoparticle assemblies, however, in order to probe the effectiveness of different types of metallic nanoparticles we have devised an approach to allow comparisons between the most commonly ...

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Electromagnetic Field Redistribution in Metal Nanoparticle on Graphene

Electromagnetic Field Redistribution in Metal Nanoparticle on Graphene

... monolayer graphene at 3000 nm. Furthermore, because the 633 nm is closer to the resonate peak of Ag nano- particle, the electric field enhancement factor is 2.3 × 10 2 at 633 nm, which is stronger than that excited at ...

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Metal Nanoparticle Modified Polysulfone Membranes for Use in Wastewater Treatment: A Critical Review

Metal Nanoparticle Modified Polysulfone Membranes for Use in Wastewater Treatment: A Critical Review

... The main categories of suitable membrane matrices identified in the review were cellulose and polysulfone membranes in terms of processability cost and most im- portantly fouling resistance. In the absence of novel ma- ...

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Carbon Nanotubes/Metal Nanoparticle Based Nanocomposites: Improvements in Visible Photoluminescence Emission and Hydrophobicity

Carbon Nanotubes/Metal Nanoparticle Based Nanocomposites: Improvements in Visible Photoluminescence Emission and Hydrophobicity

... of metal nanoparticles of dimensions of about 100 - 150 nm, as visible in SE-SEM and BSE-SEM of Figure 1(c) and (d) (the fig- ure shows the images for Al/MWCNT as example for all ...Transitions metal ...

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Strong coupling among semiconductor quantum dots induced by a metal nanoparticle

Strong coupling among semiconductor quantum dots induced by a metal nanoparticle

... Based on cavity quantum electrodynamics (QED), we investigate the light-matter interaction between surface plasmon polaritons (SPP) in a metal nanoparticle (MNP) and the excitons in semiconductor quantum ...

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Synthesis and Characterization of Metal Nanoparticle Embedded Conducting Polymer–Polyoxometalate Composites

Synthesis and Characterization of Metal Nanoparticle Embedded Conducting Polymer–Polyoxometalate Composites

... of metal nanaoparticles has inspired the development of several techniques for the controlled fabrication of metal nanoparticle—conducting polymer ...of metal nanopar- ticles into the ...

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Synthesis, Optical and Electronic Investigations of Organically Bridged Metal Nanoparticle Arrays

Synthesis, Optical and Electronic Investigations of Organically Bridged Metal Nanoparticle Arrays

... then capped particle aggregates were separated using capillary electrophoresis 5 . Other methods involve using surfactants or polymers to coat the nanoparticles or separating medium 6 . This was applied to separate ...

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Metal nanoparticle enhanced photocurrent in GaAs photovoltaic structures with microtextured interfaces

Metal nanoparticle enhanced photocurrent in GaAs photovoltaic structures with microtextured interfaces

... of metal nanowires with cylin- drical shape was situated on the tops of semiconductor surface relief with triangular shape, was used for the simulation of its optical properties (spectra of reflectance, ...

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Synthesis of heavy metal nanoparticle by biotechnological approaches for environmental application

Synthesis of heavy metal nanoparticle by biotechnological approaches for environmental application

... grown over the medium is very less which implies the effective action of silver nanoparticle that shows the positive result. The OD has been taken mentioned in (Table 4) which shows the activity of Ag NP on E coli ...

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Precise Finite Difference Analysis of Lorentz Force Acting on Metal Nanoparticle Irradiated with Light

Precise Finite Difference Analysis of Lorentz Force Acting on Metal Nanoparticle Irradiated with Light

... When two metal nanoparticles come within close proximity of each other, a strong attractive force is generated between them by interactions of LSPR. The FDFD method is a powerful way to deal with arbitrarily ...

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Investigation of nanosecond and femtosecond pulsed laser deposition and application of some metal nanoparticle films

Investigation of nanosecond and femtosecond pulsed laser deposition and application of some metal nanoparticle films

... EXPERIMENTAL SETUP AND CHARACTERIZATION TECHNIQUES 63 3.1 Laser and vacuum system for nanosecond and femtosecond pulsed laser deposition 63 3.1.1 Nanosecond PLD setup 64 3.1.2 Femtosecon[r] ...

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Reduction of breakdown threshold by metal nanoparticle seeding in a DC microdischarge

Reduction of breakdown threshold by metal nanoparticle seeding in a DC microdischarge

... of metal nanoparticles was shown to reduce the voltage required to initiate break- down in an air DC ...from nanoparticle seeding, and then heating from the discharge led to ignition of some of the ...

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Nanoscale patterning of metal nanoparticle distribution in glasses

Nanoscale patterning of metal nanoparticle distribution in glasses

... Nowadays, plasmonic materials and structures are the subject of wide-scale studies. In addition to metals, new materials like wide bandgap semiconductors [1,2] and glass-metal nanocomposites (GMN) [3-5], that are ...

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Zebrafish: A complete animal model to enumerate the nanoparticle toxicity

Zebrafish: A complete animal model to enumerate the nanoparticle toxicity

... Like other metal nanoparticle, cytotoxicity of gold nan- oparticles in humans has also been reported [116, 117]. Therefore, to understand the in vivo toxicity profile of gold nanoparticles some studies used ...

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Plasmon Enhanced Photoconduction in Porphyrin-Gold Nanoparticle Assemblies

Plasmon Enhanced Photoconduction in Porphyrin-Gold Nanoparticle Assemblies

... in metal nanoparticle arrays linked with zinc-porphyrin complexes, but to also determine the nucleation and growth mechanisms related to Ferroelectric Nanolithography (FNL) as a platform for hybrid ...gold ...

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Biological prospective for synthesis of metal nanoparticles: a review

Biological prospective for synthesis of metal nanoparticles: a review

... synthesizing metal nanoparticles of Ag and ...for metal nanoparticle synthesis have been suggested as valuable alternatives to chemical methods (Logeswari et ...

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Strategic immobilisation of catalytic metal nanoparticles in metal organic frameworks

Strategic immobilisation of catalytic metal nanoparticles in metal organic frameworks

... At Pt:Zr of 0.033 and Zr:BDC of 0.75 the desired core-shell materials were obtained, seen in Figure 6.5 with green outlines. The core-shell materials are spherical and around 150 nm in diameter, depending on the number ...

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Modeling Of Tow Wrinkling In Automated Fiber Placement Based On Geometrical Considerations

Modeling Of Tow Wrinkling In Automated Fiber Placement Based On Geometrical Considerations

... [18]. However, it is well documented that the role of the support is not merely that of a carrier; it may actually contribute catalytic activity and it may react to some extent with other catalyst ingredients during the ...

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Palladium-Polyaniline and Palladium-Polyaniline Derivative Composite Materials3-15

Palladium-Polyaniline and Palladium-Polyaniline Derivative Composite Materials3-15

... An in situ chemical synthesis route was used for the synthesis of a poly(3,5-dimethylaniline) nanofibre and palladium nanoparticle (polymer- metal) composite material in which the nanoparticles were highly ...

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Au Nanoparticle Formation from Amorphous Au/Si Multilayer

Au Nanoparticle Formation from Amorphous Au/Si Multilayer

... The MIC process is classified into two groups: 1) eutectic alloy formation and 2) metallic compound assisted process. The former suggests that metal diffusion into a-Si is the main reason of MIC determined from ...

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