Surface Functionalization of Gold Nanoparticles
Surface functionalization of gold nanoparticles using hetero-bifunctional poly(ethylene glycol) spacer for intracellular tracking and delivery
... applications, surface functionalization of gold nanoparticles is essential to apply them to specific disease areas and allow them to selectively interact with cells or ...biomolecules. ...
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Surface modification of gold nanoparticles with neuron-targeted exosome for enhanced blood–brain barrier penetration
... tant was spun at 300 × g for 10 min, 2,000 × g for 10 min, and 12,000 × g for 30 min to remove cells, cell debris, and apoptotic bodies. Then, the supernatant were spun 120,000 × g for 120 min using ultracentrifuge ...
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Bidentate Ferrocenyl-Dithiol Reagents for Nanocluster Surface Functionalization
... which gold nanoparticles 68, 72 and metal-chalcogenide clusters and nanoparticles 78, 79, 80, 81 are the most ...modified gold nanoparticles have been reported; however, in all of these ...
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Synthesis and Functionalization of Gold Nanoparticles by Using of Poly Functional Amino Acids
... Apparently, the binding of the amine groups to GNPs only occurs in the unprotonated state. At the pH of 11, the Arg amine groups are not protonated due to its pI (10.76) and so, they are accessible for binding to GNPs. ...
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Monovalent maleimide functionalization of gold nanoparticles via copper-free click chemistry
... Fig. S4 Schematic of predicted three-dimensional structure of FGF-2 derived from PBD 1BFF 2 using PyMol. The structure of FGF-2 is represented in both ribbon (a) and electrostatic surface (b) forms. The cysteines ...
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Synthesis and Surface Modification of Spindle Type Magnetic Nanoparticles: Gold Coating and PEG Functionalization
... the gold passivation, magnetic Fe@Au NPs may have a tremen- dous potential for cancer therapy thanks to tumor cell magnetolysis process ...their surface with polyethylene gly- cols (PEG), which is an ...
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Characterization and Functionalization of Substrates and Nanoparticles for Detection of Surface Binding Events of Biomolecules
... Metal nanoparticles have been investigated widely since the studies of colloidal gold by Faraday in the ...the nanoparticles influence their properties [2] ...of nanoparticles are different ...
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Surface Functionalization of Iron Oxide Nanoparticles with Gallic Acid as Potential Antioxidant and Antimicrobial Agents
... as gold [7,8], platinum [9–11], iron [12–14], nickel oxide [15], ceria [16,17], and yttria [2,18], for applications as ...composition, surface charge, particle size, and coating of the surface ...The ...
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Novel gold monolayer protected clusters : synthesis, characterization, separation, and functionalization
... second step, either by ligand exchange or by coupling reactions with functionalized monolayers. All previous studies have lead to mixed monolayer MPCs with less than 100% surface loading with the redox moiety. As ...
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Morphological transformation of gold nanoparticles on graphene oxide: effects of capping ligands and surface interactions
... Metal nanoparticles are a class of functional materi- als with unique physical and chemical properties, which are closely related to their size, shape, composition, and structure [1, ...Especially, gold ...
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ROLE OF SURFACE FUNCTIONALIZATION OF NANOPARTICLES IN NANO-BIO INTERACTION
... Ultimately the in vivo toxicity of differently capped GNPs was examined in murine model system. For many years colloidal gold is being used as elixir of life. But GNP related toxicity which may differ with its ...
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Coalescence Behavior of Gold Nanoparticles
... Figure 3 shows two examples of the second-type coa- lescence. Figure 3a shows an example of the coalescence of two nanoparticles with a projected shape of more or less a hexagon. The two particles have nearly the ...
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Pharmacological Evaluation of Gold Nanoparticles
... [79] gold nanoparticles enters the cell by (presumably) endocytosis, did not induce any toxicity, and reduce the level of reactive oxygen ...of gold nanoparticles (spheres, 10 nm in diameter) ...
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Aerosol-synthesized siliceous nanoparticles: impact of morphology and functionalization on biodistribution
... the surface silanol groups ( ≡ Si - OH) are formed in a condensation ...silica surface modification to add either aminopropyl silane (APS) or mercaptopropyl silane (MPS) ...silica surface of our NPs ...
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GOLD NANOPARTICLES IN CANCER THERAPY
... Gold nanoparticles have many properties that are attractive for the use in the cancer ...cell surface receptors. Gold nanoparticle have high atomic number, which leads to greater absorption of ...
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GOLD NANOPARTICLES IN BIOMEDICAL APPLICATIONS
... of nanoparticles over a period of 96 ...of nanoparticles within the cytoplasm and in the nucleus, the latter being much smaller in ...which nanoparticles are synthesized by cancer and normal cells ...
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Synthesis of Gold Functionalised Nanoparticles with
... stage nematodes, the assays show that conjugation with gold nanoparticles reduced the biological 36.. effect of EHL on C.[r] ...
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Carbohydrate functionalization of silver nanoparticles modulates cytotoxicity and cellular uptake
... the surface of nanoparticles [2,6-8] for the diagnosis and treatment, for instance, of brain diseases like glioma and stroke ...the surface can serve as targeting molecules and trigger cellular ...
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Surface plasma resonant effect of gold nanoparticles on the photoelectrodes of dye sensitized solar cells
... of gold nano- particles by seed-mediated growth method to apply on the photoelectrodes of the ...The gold nanoparti- cles and DSSCs were investigated by field emission scanning electron microscopy (FE-SEM), ...
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Synthesis methods of gold nanoparticles for Localized Surface Plasmon Resonance (LSPR) sensor applications
... of surface plasmon resulted the drop in the reflectivity in the attenuated total reflection method ...of surface plasmon in the same year but with different configurations ...
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