Rey Y. Capangpangan

This book highlights an in-depth exploration of gold nanoparticles (AuNPs), emphasizing sustainable, "green" synthesis methods that address both scientific and environmental challenges. This comprehensive guide is designed for researchers, students, and professionals in nanotechnology, detailing the synthesis, characterization, and versatile applications of AuNPs across fields such as biomedicine, environmental science, agriculture, and industry. Key topics include innovative synthesis approaches, from chemical and physical to plant- and microorganism-based techniques, along with the advantages and challenges associated with eco-friendly production. The book also discusses the functionalization and customization of AuNPs to optimize their properties for specific applications, such as targeted therapies, pollutant removal, and biosensing. By promoting interdisciplinary approaches and standardized green protocols, this book aims to inspire further advancements in sustainable nanotechnology and offer impactful solutions for real-world challenges.

This book highlights an in-depth examination of metal nanoparticles as transformative agents in colorimetric sensing technology. Targeted toward researchers, practitioners, and students in nanotechnology, analytical chemistry, and related fields, this book consolidates the latest advancements in nanoparticle-based colorimetric systems for highly sensitive and selective detection. With chapters dedicated to gold, copper, iron, silver, platinum, and palladium nanoparticles, it explores their unique optical and catalytic properties and their role in diverse applications, from biosensing and environmental monitoring to medical diagnostics and food safety.