Heteroligand nanoarchitectonics of functionalized gold nanoparticle for Hg2+ detection

Ismail, Ku Syaridatul Irma Ku; Tajudin, Asilah Ahmad; Ikeno, Shinya; Syahir, Amir

doi:10.1007/s11051-022-05628-8

Cited by 5 publications

(1 citation statement)

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“…Furthermore, the use of gold nanoparticles (AuNPs) has been employed in the detection of heavy metals such as cadmium (Cd) in soil, resulting in the achievement of detection limits as low as 0.1 ppm (ppm) . The findings underscore the multifunctionality of AuNPs in evaluating soil quality and detecting potential origins of contamination.…”

Section: Gold Nanoparticle Applications In Biosensorsmentioning

confidence: 99%

Gold Nanoparticles in Nanobiotechnology: From Synthesis to Biosensing Applications

Karnwal,

Kumar Sachan,

Devgon

et al. 2024

ACS Omega

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Nanobiotechnology has ushered in a new era of scientific discovery where the unique properties of nanomaterials, such as gold nanoparticles, have been harnessed for a wide array of applications. This review explores gold nanoparticles' synthesis, properties, and multidisciplinary applications, focusing on their role as biosensors. Gold nanoparticles possess exceptional physicochemical attributes, including size-dependent optical properties, biocompatibility, and ease of functionalization, making them promising candidates for the development of biosensing platforms. The review begins by providing a comprehensive overview of gold nanoparticle synthesis techniques, highlighting the advantages and disadvantages of various approaches. It then delves into the remarkable properties that underpin their success in biosensing, such as localized surface plasmon resonance and enhanced surface area. The discussion also includes the functionalization strategies that enable specific binding to biomolecules, enhancing the sensitivity and selectivity of gold-nanoparticle-based biosensors. Furthermore, this review surveys the diverse applications of gold nanoparticles in biosensing, encompassing diagnostics, environmental monitoring, and drug delivery. The multidisciplinary nature of these applications underscores the versatility and potential of gold nanoparticles in addressing complex challenges in healthcare and environmental science. The review emphasizes the pressing need for further exploration and research in the field of nanobiotechnology, particularly regarding the synthesis, properties, and biosensing applications of gold nanoparticles. With their exceptional physicochemical attributes and versatile functionalities, gold nanoparticles present a promising avenue for addressing complex challenges in healthcare and environmental science, making it imperative to advance our understanding of their synthesis, properties, and applications for enhanced biosensing capabilities and broader scientific innovation.

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Section: Gold Nanoparticle Applications In Biosensorsmentioning

confidence: 99%