Gold nanoparticles (AuNPs) are tiny gold particles ranging from 1 to 100 nanometers in size, known for their unique optical, electronic, and biomedical properties. These nanoparticles are widely used in drug delivery, cancer treatment, biosensors, and electronics due to their high biocompatibility and stability. Researchers continue to explore innovative applications of AuNPs in field... https://ssnano.com/inc/sdetail/gold-au-nanoparticles--nanopowder--au-nps--99-99---30-60-nm-/229?