silver nanostructures
A Facile and Green Biosynthesis of Silver Nanostructures by Aqueous Extract of Suaeda Acuminata after Microwave Assisted Extraction
... of silver Nanostructures, while the volume ratio of extract, silver solution, and ammonia solution were 4, 2 and 1, respectively ...of silver nitrate was added drop-wise to the above solution ...
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Controlled synthesis and characterization of hollow flower-like silver nanostructures
... anisotropic silver nanoparticles is a time-consuming process and involves the use of expensive toxic chemicals and specialized laboratory ...anisotropic silver nanostructures hindered their medical ...
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Electrodeposition of Dendritic Silver Nanostructures and Their Application as Hydrogen Peroxide Sensor
... All electrochemical measurements were carried out on a CHI660 electrochemical workstation (ChenHua Instrument Company of Shanghai, China). A conventional three electrode system was used with a saturated calomel electrode ...
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Morphology and composition controlled synthesis of flower like silver nanostructures
... Flower-like silver nanostructures with controlled morphology and composition were prepared through wet-chemical ...flower-like silver nanostructures as surface-enhanced Raman scattering (SERS) ...
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One dimensional silver nanostructures on single wall carbon nanotubes
... of all the Ag-SWCNT dispersions reported here have a similar structure, characterized by a significant increase in light absorption as the wavelength increases from UV to visible due to the excitation of the longitudinal ...
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Microfabrication and optical properties of highly ordered silver nanostructures
... various silver nanostructures ...of nanostructures dipped in R6G and dropped R6G spe- cimens, ...a silver thin film formed by evaporation, and it did not show any distinguishable enhanced ...
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Melanin-templated rapid synthesis of silver nanostructures
... Results: Briefly, the sponge associated actinobacterium N. alba MSA10 was screened and fermentation conditions were optimized for the production of melanin pigment. The Plackett-Burman design followed by a Box-Behnken ...
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GREEN SYNTHESIS OF SILVER NANOSTRUCTURES AGAINST HUMAN CANCER CELL LINES AND CERTAIN PATHOGENS
... of silver (Ag) nanoparticles from silver precursor using the powder of novel Heliotropium ...of silver ions to nano- sized Ag particles. The average sizes of the silver nanoparticles were 80 ...
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Recent advances in synthetic methods and applications of silver nanostructures
... synthesize silver nanocrystals with the size of 200 ...prepare silver nano- particles has been developed greatly, such as the aspergillus flavus and ...convert silver nitrate solution into ...
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Formation Regularities of Plasmonic Silver Nanostructures on Porous Silicon for Effective Surface Enhanced Raman Scattering
... and silver [35–40] on PS at different conditions to form SERS-active ...substrates. Silver deposits have been mainly used to form SERS- active substrates based on PS due to the strongest plas- monic ...
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Synthesis of Magnesium Ferrite-Silver Nanostructures and Investigation of its Photo-catalyst and Magnetic Properties
... XRD pattern of synthesised MgFe 2 O 4 nanoparticles has been illustrated in Fig. 1. As it is seen the XRD pattern reveals the typical diffraction pattern of pure cubic phase (JCPDS No.: 88-1937) with Fd-3m space group ...
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Engineering silver nanostructures for surface acoustic wave humidity sensors sensitivity enhancement
... total flow rate constant) through a bottle containing water. Both of the gas flows were independently controlled by mass-flow controllers (Sevenstar CS200A). All sensing experiments were conducted at room temperature ...
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Solution phase silver nanostructures for ehanced localized surface plasmonic sensing
... improved the understanding of the resonance properties of LSPR nanostructures such as their linewidths,^^’^^ and interparticle coupling effects.^’ Local and bulk refractive index sensiti[r] ...
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Facile preparation of silver nanoparticles and antibacterial Chitosan-Ag polymeric nanocomposites
... Silver nanostructures as an effective antibacterial materials were synthesized via three various hydrothermal, sono-chemical and microwave methods using water as a green ...
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Surface Enhanced Raman Spectroscopy on Silver Nanoparticles
... Since silver supports surface plasmon res- onance, silver nanostructures can be used as SERS substrates for producing intense reproducible signal that can be used to detect ...molecules. ...
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Microstructural, spectroscopic, and antibacterial properties of silver-based hybrid nanostructures biosynthesized using extracts of coriander leaves and seeds
... ultrafine silver nanoparticles and nanoparticle clusters, with urchin- and tree-like shapes, coated by biomolecules (mainly, proteins and ...biosynthesized silver nanostructures revealed that the ...
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The synthesis of controlled shape nanoplasmonic silver silica structures by combining sol gel technique and direct silver reduction
... different nanostructures, such as silver spheres, rods, discs, triangles or truncated structures exhibit respect- ively mono-, di-, tri-, tetra- or multiple surface plasmon resonances in UV-vis absorption ...
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Crystalography, Morphology and Optical Properties of Silver Nanoparticles Synthesized by Extract of Black Pepper as a Green Method
... The morphology of the NPs was determined from scanning electron microscopy (SEM). The formed nanoparticles were ranging in dimension 20 to 60 nm which was almost spherical in shape. The NPs was analyzed using UV–Vis ...
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On the Morphology, Structure and Field Emission Properties of Silver Tetracyanoquinodimethane Nanostructures
... Those different nanostructures array with some certain morphology have different field enhancement factor and effective work function. From the Eq. 2, we can estimate the work function by supposing properly a ...
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Light Trapping in Plasmonic Solar Cells
... A structured metal layer at the back of the absorber represents another approach to persuading light to propagate parallel to the surface. Using two-dimensional finite- difference-time-domain (FDTD) simulations, Ferry et ...
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