gold nanostructures
Profile Prediction and Fabrication of Wet Etched Gold Nanostructures for Localized Surface Plasmon Resonance
... identical gold nanoparticles on a large area of glass substrate for LSPR in a mass productive way [7–9], because in LSPR, each metal nanoparticle serves as a separate emission element and thus periodicity is not ...
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Growing gold nanostructures for shape selective cellular uptake
... Gold nanostructures (NSs) have been used in diverse bio- medical applications owing to their shape- and size- dependent optical and electronic properties ...
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3, 4-dihydroxy-L-phenylalanine-derived melanin from Yarrowia lipolytica mediates the synthesis of silver and gold nanostructures
... Methods: Yarrowia lipolytica NCIM 3590 cells were incubated with L-DOPA for 18 h and the resultant dark pigment was subjected to physical and chemical analysis. This biopolymer was used as a reducing and stabilizing ...
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Selective preparation of zero and one dimensional gold nanostructures in a TiO2 nanocrystal containing photoactive mesoporous template
... Gold nanostructures [GNSs] have been attracting much attention because of the high chemical stability coinci- dent with their unique optoelectronic properties, which are dependent on the morphology of the ...
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Fast, Simple, Combinatorial Routes to the Fabrication of Reusable, Plasmonically Active Gold Nanostructures by Interferometric Lithography of Self-Assembled Monolayers
... on gold, combined with wet etching by mercaptoethylamine and ammonia in etha- nol, provides a rapid, simple method for the fabrication of arrays of gold nanostructures over macroscopic ...yields ...
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Label free optical detection of mycotoxins using specific aptamers immobilized on gold nanostructures
... nanostructured gold films and the optical method of total internal reflection ellipsometry (TIRE) allowed for label-free detection of small molecules of aflatoxin in direct assay with specific aptamers immobilized ...
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QUANTUM DYNAMICS OF A TWO-LEVEL ATOM NEAR GOLD NANOSTRUCTURES
... The GNP-2LS interactions. Each of these being fairly large topics, these topics are presented in separate chapters, each of which have a literature review of that topic. The quantum dynamics of a single qubit interacting ...
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Fabrication and Characterization of Core/shell ZnO/Gold Nanostructures” and study of their Structural and Optical Properties”
... of gold. The other two peaks in 44.48°, 64.66° for (200)and (220)crystal plans of gold are too weak and are not clear.The XRD results indicate that the as-synthesized products are core-shell materials with ...
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Self-Assembly Properties of DNA Origami, Gold Nanostructures, and Diblock Compatibilizers.
... procedures. .............................................................................................................................. 53 Figure 25. A schematic of AuNSs first with BSPP stabilization (Left), and then ...
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Spectroscopic ellipsometry study of gold nanostructures for LSPR bio sensing applications
... Some of the spectroscopic ellipsometry (SE) measurements were carried out using total internal re fl ection ellipsometry (TIRE) con fi gura- tion described in detail in our early publications [4,7,8]. In this work, the ...
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Shape tailoring and catalytic function of anisotropic gold nanostructures
... Though a number of preparative protocols have been attempted and introduced to control the shape of silver nanoparticles [16-20], analogous reports for AuNPs are comparatively few and are more recent. These include ...
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Annealing of gold nanostructures sputtered on polytetrafluoroethylene
... the gold layer thickness for as-sputtered samples (RT) and annealed samples at 300°C is shown in Figure ...thin gold layers, the zeta potential is close to that of pristine PTFE due to the discontinuous ...
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Antibacterial Action and Physicochemical Properties of Stabilized Silver and Gold Nanostructures on the Surface of Disperse Silica
... tion, the specific surface area of silica is of great impor- tance for effective adsorption of the species desirable. That is why developed silica surface covered with OH groups offers unique environment for the fixation ...
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Properties of gold nanostructures sputtered on glass
... rapidly with increasing temperature, but above a tem- perature of about 250 K, a slight resistance increase is observed. The initial decrease and the final increase of the sheet resistance with increasing temperature are ...
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Polymer routes toward designing gold nanostructures
... to gold relative ...of gold particles have also been investigated in the case of dodecanethioether end–functionalized polymethacrylic acid, and it was found that, even though the effect of the polymer chain ...
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Silver and Gold Ordered Structures on Single Crystal Silicon Surface After Thermal Deposition
... However, obtaining and investigation of monolayer metallic coatings at higher vacuum is of the greatest interest. As a result of methodical work, we have chosen modes of technological deposition that resulted in ...
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Reproducible and label-free biosensor for the selective extraction and rapid detection of proteins in biological fluids
... of gold nanostructures (AuNS) over a gold substrate ...the nanostructures, the high population and distribution of hot spots on the pAu/AuNS substrate surface, strong signal enhancement was ...
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Synthesis and characterization of gold and gold-cuprous oxide nanostructures
... plasmonic gold nanostructures owing to their unique size and shape-dependent physical and chemical ...properties. Gold (Au) nanostructures (NSs) are of great interest for scientific research ...
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Localized surface plasmon resonance sensor of gold nanoplates for detection of boric acid
... Gold nanostructures have attracted researchers because of their unique surface plasmon resonance (SPR) properties and its potential applications in SERS, photoelectronic devices and biomedical applications ...
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Controlled Synthesis of One Dimensional Nanostructured Materials and Their Applications as Catalyst Supports in Proton Exchange Membrane Fuel Cells
... colloidal gold has a long history as it was used for treatment of arthritis, and a number of diseases were diagnosed by the interaction of these nanomaterials with spinal fluids obtained from the patient ...
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