Applications of Gold Nanoparticles in Nanomedicine: …
An even brighter golden future is expected for gold applications in this area. ... (LLO91-99) or glyceraldehyde-3-phosphate dehydrogenase 1-22 peptide (GAPDH(1-22)) were successfully administrated to pregnant mice as a vaccination for this disease . Neonates from vaccinated mothers were free of bacteria and healthy, while non-vaccinated ...
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Green Synthesis of Mesquite-Gum-Stabilized Gold …
Using cytotoxic reducing and stabilizing agents in the synthesis of gold nanoparticles (AuNPs) limits their use in biomedical applications. One strategy to overcome this problem is using "green" synthesis methodologies …
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Applications of vitamin B6 cofactor pyridoxal 5'-phosphate …
Vitamin B6 cofactor pyridoxal 5'-phosphate (PLP) and PLP crowned gold nanoparticles (PLP-AuNPs) was applied for the optical chemosensing of metal ions in aqueous medium. PLP showed a visually detectable colour change from colourless to yellow and 'turn-off' fluorescence in the presence of Fe3+ …
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Advances in the application of gold nanoparticles …
When he doped BM-MSC with 1 mM gold chloride in phosphate buffer saline at pH 7.4 for 28 days, the growth of BM-MSC to approximate 90% degree of fusion showed intracellular GNPs accumulation. Their research …
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Enhanced Piezocatalysis by Calcium Phosphate Nanowires via Gold …
Piezocatalytic materials have considerable application potential in wireless therapy. Most of these applications require biocompatible nanomaterials for in vivo targeting and control of intracellular processes. However, the piezocatalytic performance of a material decreases at a nanometer size regime, and most of the biocompatible materials have poor …
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Controlled formation of gold nanoparticles with tunable …
It is worth noting that gold is the preferred crucible material for the melting of tellurite glasses for photonic applications as gold crucibles show very small dissolution less …
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Efficient and Selective Adsorption of Gold Ions from …
In addition, the application in wastewater indicated that the interfering ions had no effect on the adsorption of gold ions. TP-AFC has good selectivity. The interaction mechanism was mainly ion ...
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New Mineral Deposit Models for Gold, Phosphate Rare …
Quartz-pebble-conglomerate gold deposits represent the largest repository of gold on Earth, largely due to the deposits of the Witwatersrand Basin, which account for nearly 40 percent of the total gold produced throughout Earth's history. This deposit type has had a controversial history in regards to genetic models.
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Thermally-induced precipitation of gold nanoparticles in phosphate …
One of the most prominent photonic applications of NPs dispersed in glasses is connected with attempts to increase the rare-earth ions (REI) luminescence intensity by the local field enhancement or energy transfer between NPs and REI. ... (absorption and photoluminescence) of the same gold-doped phosphate glass matrix containing Er 3+ ions ...
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Biological and Medical Applications of Calcium Phosphate …
Introduction. Nanoparticles have a high surface-to-volume ratio which causes their specific physicochemical, biological, optical, electrical, and catalytic properties. 1 In general, he application of nanoparticles in biology and medicine is a rapidly growing field, for example, the efficient targeted delivery of drugs and biomolecules in vitro and in vivo in cancer therapy and …
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The Golden Liposomes: Preparation and Biomedical Applications of Gold …
Gold nanoparticles (AuNP) have received a growing attention due to their fascinating physiochemical properties and promising range of biomedical applications including sensing, diagnosis and cancer photothermal ablation. AuNP enjoy brilliant optical properties and ability to convert light into local heat and function as a "nanoheaters" to fight cancer. However, AuNP …
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Medicinal Applications of Gold(I/III)-Based Complexes …
Phosphines are the most studied ligands on gold-based metallodrugs, whereas N-heterocyclic carbenes (NHCs) have been emerging in the past years as potential alternative ligands for medicinal applications.Indeed, in both cases, phosphine and NHC allow the preparation of a plethora of transition metal-based complexes with attractive properties for …
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Introducing Black-Gold II, a highly soluble gold phosphate
A novel gold phosphate complex called Black-Gold II with improved myelin staining properties has been developed. It differs from its predecessor, Black-Gold, in that it is highly water soluble at room temperature. ... The study also incorporates the first application of such stains to examine peripheral nerves of control and acrylamide-exposed ...
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A Review on the Synthesis and Functionalization of Gold …
Introduction. Nanotechnology is referred to the designing and application of components which occur at the nano-scale: up to 10–1,000 nm in size. 1 Nanotechnology encompasses the study of structural properties of nano-structures at the molecular and sub …
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Current situation and prospects for the clean utilization of gold
The finished MKPC product (Magnesium potassium phosphate cement) was a highly crystallized columnar crystal with a smooth surface and no obvious cracks or defects, i.e., a denser microstructure that enabled it to have a higher long-term compressive strength at the macro level. ... In addition, the application of gold tailings in the ...
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Fabrication of gold–calcium phosphate composite nanoparticles through
Fabrication of gold–calcium phosphate composite nanoparticles through coprecipitation mediated by amino-terminated polyethylene glycol. Author links open overlay panel Maki Nakamura a, ... A key requirement for such applications is effectively delivering these functional nanocrystals to the targeted site/cell. One approach to increasing the ...
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Gold (I) complexes with multifunctional phosphane ligands: Synthesis
It is an interesting potential ligand: being cationic, the ligand can be expected to feature a lower electron-donating capability, which may be useful for certain applications (see below); examples of the successful application of gold(I) complexes with cationic phosphane ligands to selected chemical reactions have been reported recently [22 ...
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Advances in the application of first principles calculations to
Sodium-ion batteries are a promising area of research, and phosphate-based sodium superionic conductor (NASICON) materials have received significant attention from researchers due to their high structural stability and ionic conductivity. First principles calculations have been employed to facilitate the research p Journal of Materials Chemistry A Recent Review Articles
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Synthesis and electrochemical applications of gold …
1. Introduction. Nanosized particles of noble metals, especially gold nanoparticles (AuNPs), have received great interests due to their attractive electronic, optical, and thermal …
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Preparation and application of calcium phosphate …
In contrast to many other kinds of inorganic nanoparticles (e.g., gold, magnetite, silica), calcium phosphate nanocarriers have gained increasing interest in nanomedicine because of their high biocompatibility and good biodegradability, ... Application of calcium phosphate nanocarriers. In recent decades, nanosized and nanostructured calcium ...
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Advances in the application of gold nanoparticles in bone …
When he doped BM-MSC with 1 mM gold chloride in phosphate buffer saline at pH 7.4 for 28 days, the growth of BM-MSC to approximate 90% degree of fusion showed intracellular GNPs accumulation. Their research provided the theoretical basis and prerequisites for the subsequent application in BTE. The previous studies are MSC.
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Photochemical Synthesis and Catalytic Applications of Gold …
The demand for safer design and synthesis of gold nanoparticles (AuNPs) is on the increase with the ultimate goal of producing clean nanomaterials for biological applications. We hereby present a rapid, greener, and photochemical synthesis of gold nanoplates with sizes ranging from 10 to 200 nm usin …
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Interfacing DNA and Aptamers with Gold
1 Introduction. DNA-functionalized gold nanoparticles (AuNPs) are a classical bio/nano system, [1, 2] and the interest in this system by the research community has …
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Cerium(III) phosphate as a promising support for gold …
Supported gold nanoparticles are widely used active oxidation catalysts, however, their efficiency and stability vastly depend on the type of supports utilized. This study aims to unravel the potential application of cerium(III) phosphate as a new support for gold catalysts for selective oxidation of glucose under base-free conditions.
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Preparation and application of calcium phosphate …
In contrast to many other kinds of inorganic nanoparticles (e.g., gold, magnetite, silica), calcium phosphate nanocarriers have gained increasing interest in nanomedicine because of their high biocompatibility and good biodegradability, which is due to the fact that calcium phosphate is the inorganic mineral of human bone and teeth [6, 7].Calcium phosphate …
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Switchable fluorescence of gold nanoclusters for probing …
It was found that the fluorescence of Au NCs was quenched obviously after the addition of KMnO 4 (Fig. 2), and the corresponding fluorescence intensity decreased progressively with the increased concentration of KMnO 4 (Fig. S1).A good linear relationship was obtained between the fluorescence quenching and the logarithm concentration of KMnO 4 in …
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Stability of gold nanoparticles in phosphate …
Metal gold nanoparticles are of great interest due to their unique physico-chemical properties and their potential to be used as nano-probes in biosensors, drug delivery, and therapeutic applications.
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Synthesis and electrochemical applications of gold nanoparticles
1. Introduction. Nanosized particles of noble metals, especially gold nanoparticles (AuNPs), have received great interests due to their attractive electronic, optical, and thermal properties as well as catalytic properties and potential applications in the fields of physics, chemistry, biology, medicine, and material science and their different interdisciplinary fields [1], …
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The Golden Liposomes: Preparation and …
Gold nanoparticles (AuNP) have received a growing attention due to their fascinating physiochemical properties and promising range of biomedical applications including sensing, diagnosis and cancer photothermal ablation. …
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Interfacing DNA and Aptamers with Gold
1 Introduction. DNA-functionalized gold nanoparticles (AuNPs) are a classical bio/nano system, [1, 2] and the interest in this system by the research community has persisted to date. AuNPs have very strong extinction coefficients, three to five orders of magnitude higher compared to the brightest organic dyes, allowing AuNPs to be visualized by the naked eyes at …
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