Au NPs
<p>A highly sensitive biosensor based on Au NPs/rGO-PAMAM-Fc nanomaterials for detection of cholesterol</p>
... on Au NPs/rGO- PAMAM-Fc was fabricated for cholesterol ...conductivity. Au NPs were electrodeposited on the surface of ...of Au NPs/rGO-PAMAM-Fc ...of Au NPs and ...
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Preparation of 3D Au NPs-poly-L-glutamate/graphene Nanocomposite Modified Electrode for Sensing of Bisphenol A
... Varieties of nanomaterials including gold nanoparticles (Au NPs)[24], carbon nanotubes[25] and graphene [26-33] have been certified to be excellent carriers to improve the sensitivity of the sensors. Among ...
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Evolution of Self Assembled Au NPs by Controlling Annealing Temperature and Dwelling Time on Sapphire (0001)
... of Au nanostructures increased whereas the density ...of Au films all over the substrate surface but when the annealing was performed, the Au adatoms aggregate and the vermi- form Au piles ...
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GREEN SYNTHESIS OF GOLD NANOPARTICLES (Au NPs) USING Barleria cristata AND STUDY THEIR PHARMACOLOGICAL APPLICATIONS
... synthesize Au-NPs without compromising their medicinal properties and thus plant extracts may prove to be a good alternative to obtain Au-NPs with improved antimicrobial and anticancer ...
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Electrophoretic deposition of Au NPs on CNT networks for sensitive NO 2detection
... deposited Au con- tent. Specifically, a homogeneous distribution of Au NPs is found on CNT sidewalls in the top layers of films; even the presence of Au NPs on CNT sidewalls in the ...
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Role of Au(NPs) in the enhanced response of Au(NPs)-decorated MWCNT electrochemical biosensor
... of Au-metallic-NPs and CNTs are a new class of hybrid nanomaterials for the development of electrochemical ...of Au(nanoparticles [NPs]) in the electrochemical biosensor is crucial for the ...
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Sensitivity and Reusability of SiO2 NRs@ Au NPs SERS Substrate in Trace Monochlorobiphenyl Detection
... Trace pollutant detection is increasingly concerning during the last several decades, on account of the danger to envir- onment and public health caused by the accumulation of trace harmful chemicals [1–5]. The detection ...
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Facile Synthesis of Au Nanoparticles@Reduced Graphene Oxide Nanocomposition-Modified Electrode for Simultaneous Determination of Copper and Mercury Ions
... of Au NPs and fast charge transfer rate of RGO is more conducive to improving the sensitivity of electrochemical ...that Au/RGO nanocomposites had been fabricated, and electrochemical sensors based ...
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Gold nanoparticles prepared by laser ablation in aqueous biocompatible solutions: assessment of safety and biological identity for nanomedicine applications
... nanomedicine. Au-NPs prepared by laser ablation in aqueous biocompatible solutions present an essentially novel object that is unique in avoiding any residual toxic ...laser-ablated Au-NPs for ...
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Time resolved detection of surface oxide formation at individual gold nanoparticles : role in electrocatalysis and new approach for sizing by electrochemical impacts
... the Au collector electrode (see Figure 1b) makes it electrochem- ically inert ...of Au NPs are detectable through electrocata- lytic amplification (see Figure 1c) which competes with NP deac- ...
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Drug conjugated nanoparticles activated by cancer cell specific mRNA
... the Au-NP, the fluorophore is quenched by the gold but fluoresces when displaced from the Au- NP by the binding of the target ...DNA Au-NPs increased fluorescence signal in vitro and confirmed ...
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Synthesis of Gold Nanoparticles with Buffer Dependent Variations of Size and Morphology in Biological Buffers
... surfaces. Au NPs are required in many commercial and industrial applica- tions, with novel emerging applications dramatically in- creasing global demand for Au ...biopolymer-conjugated Au ...
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Magnetic Field-Directed Self-Assembly of Magnetic Nanoparticle Chains in Polymers.
... the Au-S bond that would become more significant if aromatic thiols were ...of Au NPs results in smaller core sizes, sharpens the size distribution, and alters the discrete ...of Au NPs ...
146
Biofabrication of gold nanoparticles by Shewanella species
... of Au@NPs could be regulated by a two-component protein ...of Au@NPs was significantly increased by ...reduce Au 3+ to Au using hydrogen as the ...
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<p>Design and Synthesis of Gold-Gadolinium-Core-Shell Nanoparticles as Contrast Agent: a Smart Way to Future Nanomaterials for Nanomedicine Applications</p>
... between Au nano- particles and Gd chelates in order to realize multimodal MRI/ CT contrast ...novel Au(III) – Gd(III) complex, entrapped in polymeric chains, was used as building blocks to form core-shell ...
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Electrochemical Sensor for Ultrasensitive Determination of Bisphenol A based on Gold Nanoparticles/β-cyclodextrin Functionalized Reduced Graphene Oxide Nanocomposite
... Figure 3A shows the voltammetric response (three electrodes system, scan rate: 50 mV/s, scan potential range: 0.2─0.9 V) of different electrodes towards oxidation of 0.5 mM BPA. At bare GCE, a small oxidation peak is ...
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A composition and size controllable approach for Au Ag alloy nanoparticles
... Ag NPs with the smallest size of ...obtained Au NPs with the mean diameter be- tween 24 nm and 35 nm in a chip ...and Au NPs was often tuned by changing the flow rate which was suitable ...
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Binary Mixtures of SH and CH3 Terminated Self Assembled Monolayers to Control the Average Spacing Between Aligned Gold Nanoparticles
... the Au NPs formed onto the refilled SAMs in the lines irradiated at the first two lowest doses ...of Au NPs increased by refilling the lines with increasing v/v% ratios of MPTS, as ...the ...
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Silver and Gold Nanoparticles Alter Cathepsin Activity In vitro
... and Au-NPs at 10 or 30 nm were synthesized by ...PS-Ag NPs were synthesized by the reduction of Ag ions in solution by a polysaccharide (acacia gum), which leads to a polysac- charide surface coating ...
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Enhanced biocidal activity of Au nanoparticles synthesized in one pot using 2, 4-dihydroxybenzene carbodithioic acid as a reducing and stabilizing agent
... Results: Au nanoparticles (NP) with a mean size of about 20 nm were synthesized and functionalized in one pot with the help of biocide 2,4-Dihydroxybenzene carbodithioic acid (DHT) to reduce HAuCl4 in aqueous ...
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