From Past to Present: Gold Nanoparticles (AuNPs) in Daily LifeSynthesis Mechanisms, Influencing Factors, Characterization, Toxicity, and Emerging Applications in Biomedicine, Nanoelectronics, and Materials Science.

Gold nanoparticles () are renowned for their unique optical, electronic, and biocompatible properties, making them ideal for applications in drug delivery, diagnostics, imaging, and materials science. With green chemistry-based biological synthesis methods gaining popularity, eco-friendly alternatives to traditional chemical and physical methods techniques have emerged. Plant extract-derived AuNPs stand out for their remarkable medicinal properties, stability, and low reactivity, enhancing their biological applicability.

Silver Nanoparticles (AgNPs) as Potential Antiviral Agents: Synthesis, Biophysical Properties, Safety, Challenges and Future Directions─Update Review.

AgNPs have gained significant attention due to their unique physicochemical properties, making them valuable across a range of fields including medicine, textiles, and household products. With their strong antimicrobial and antiviral properties, AgNPs have shown promise in treating infections, particularly in wound care management. This review explores the mechanisms underlying the antiviral activities of AgNPs, as well as the methods used for their synthesis, which include physical, chemical, and biological approaches.