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Gold nanoparticles (AuNPs) are one of the most important nanoparticles, and they have been widely used for medical and non-medical applications as ideal material because of their unique distinct features: inert, biocompatible, and especially due to low toxicity.
Gold (Au) nanoparticles have tunable optical and electronic properties and are used in a number of applications including photovoltaics, sensors, drug delivery & catalysis.
Gold nanoparticles (AuNPs) have the ability to absorb and scatter light, and can convert optical energy into heat using nonradiative electron relaxation dynamics and surface chemistry. Moreover, gold nanoparticles can be used as drug carriers, making them very attractive and versatile nanoparticles.
What are Gold Nanoparticles? Gold nanoparticles (AuNPs) are nanoscale particles of gold, typically ranging in size from 1 to 100 nanometers (nm). These nanoparticles exhibit unique physical, chemical, and optical properties that differ from bulk gold, making them attractive for various applications in medicine, catalysis, electronics, and sensing.
This perspective reviews recent developments in the synthesis, electrochemistry, and optical properties of gold nanoparticles, with emphasis on papers initiating the developments and with an eye to their consequences.
Gold nanoparticles have emerged as a captivating and versatile biosensor platform, offering remarkable promise for advanced applications in the not-so-distant future. These nanoscale gold particles possess unique properties that make them ideal candidates for biosensing.
Gold nanoparticles (AuNPs) are one of the most stable metal nanoparticles with unique physicochemical properties and are reflected as a promising candidate for widespread biological applications. Among different synthesis methods, biological synthesis methods are advantageous as it reduces the need for toxic chemicals for reduction purpose.