Gold
Gold structure
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Common Name | Gold | ||
|---|---|---|---|---|
| CAS Number | 7440-57-5 | Molecular Weight | 196.967 | |
| Density | 19.3 g/mL at 25 °C(lit.) | Boiling Point | 2808 °C(lit.) | |
| Molecular Formula | Au | Melting Point | 1063 °C(lit.) | |
| MSDS | Chinese USA | Flash Point | 4 °C | |
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Stable gold(III) catalysts by oxidative addition of a carbon-carbon bond.
Nature 517(7535) , 449-54, (2015) Low-valent late transition-metal catalysis has become indispensable to chemical synthesis, but homogeneous high-valent transition-metal catalysis is underdeveloped, mainly owing to the reactivity of high-valent transition-metal complexes and the challenges as... |
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Building nanoSPR biosensor systems based on gold magnetic composite nanoparticles.
J. Nanosci. Nanotechnol. 13(8) , 5485-92, (2013) Composite Fe3O4/Au nanoparticles are attracting considerable interest in developing visual and specific detection of biomolecular due to their unique physical and chemical properties. Here, two localize surface plasmon resonance (LSPR) probes based on Fe3O4/A... |
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Nano gold conjugation, anti-arthritic potential and toxicity studies of snake Naja kaouthia (Lesson, 1831) venom protein toxin NKCT1 in male albino rats and mice.
Indian J. Exp. Biol. 52(8) , 763-72, (2014) Nanoscience and Nanotechnology have found their way in the fields of pharmacology and medicine. The conjugation of drug to nanoparticles combines the properties of both. In this study, gold nanoparticle (GNP) was conjugated with NKCT1, a cytotoxic protein tox... |
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Functional inhibition of aquaporin-3 with a gold-based compound induces blockage of cell proliferation.
J. Cell Physiol. 229(11) , 1787-801, (2014) AQP3 has been correlated with higher transport of glycerol, increment of ATP content, and larger proliferation capacity. Recently, we described the gold(III) complex Auphen as a very selective and potent inhibitor of AQP3's glycerol permeability (Pgly ). Here... |
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Sensitive detection of microcystin-LR by using a label-free electrochemical immunosensor based on Au nanoparticles/silicon template/methylene blue nanocomposite.
J. Nanosci. Nanotechnol. 13(12) , 8245-52, (2013) A label-free electrochemical immunosensor, based on a gold nanoparticles (Au NPs)/silicon template/methylene blue (MB)/chitosan (CHIT) nanocomposite-modified electrode, was fabricated for the ultrasensitive detection of microcystin-LR (MC-LR). The nanocomposi... |
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Low-dose gold nanoparticles exert subtle endocrine-modulating effects on the ovarian steroidogenic pathway ex vivo independent of oxidative stress.
Nanotoxicology 8(8) , 856-66, (2014) Gold nanoparticles (GNPs) have gained considerable attention for application in science and industry. However, the untoward effects of such particles on female fertility remain unclear. The objectives of this study were to (1) examine the effects of 10-nm GNP... |
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Fluorescence quenching of uranine on confeito-like Au nanoparticles.
J. Nanosci. Nanotechnol. 14(7) , 4906-10, (2014) Effect of structure and size of Au nanoparticles (AuNPs) on fluorescence behavior of uranine was examined. Confeito-like AuNPs with different sizes (30 nm, 60 nm and 100 nm, respectively) had plasmon absorption bands at 555, 600 and 660 nm, while the band of ... |
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An electrochemical H2O2 detection method based on direct electrochemistry of myoglobin immobilized on gold deposited ITO electrode.
J. Nanosci. Nanotechnol. 13(9) , 6424-8, (2013) A protein based electrochemical sensor for the detection of hydrogen peroxide based on Myoglobin immobilized on gold nano structures patterned on Indium tin oxide electrode was developed. A uniformly distributed nanometer sized Au-array on ITO electrode surfa... |
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Surface plasmon-enhanced light-emission mechanism of Ag-coated ZnO/Al2O3 core/shell nanorod structures.
J. Nanosci. Nanotechnol. 13(5) , 3335-40, (2013) Surface plasmon (SP)-enhanced light emission mechanism has been investigated for the Ag-coated ZnO/Al2O3 core/shell nanorods (NRs). Structural characterizations showed that the ZnO NRs were covered by conformal Al2O3 layer and coated by Ag nanoparticles (NPs)... |
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Crown jewel-structured Au/Pd nanoclusters as novel catalysts for aerobic glucose oxidation.
J. Nanosci. Nanotechnol. 13(8) , 5405-12, (2013) Low-coordination Au sites have been proved to play a key role in defining the catalytic activity of Au nanoclusters (NCs). At the present time, it is still of great interest and challenge to design and synthesize catalysts containing the desired amount of low... |