The synthesis of colloidal nanoparticles involves carefully controlled chemical or physical methods. Techniques such as chemical reduction, sol-gel processes, and sonochemical methods allow for the ...

Gold nanoparticles (AuNPs ... These "green" synthesis approaches offer advantages such as eco-friendliness, biocompatibility, and cost-effectiveness. Examples include the use of plant extracts, ...

1988). In addition to magnetosomes and magnetic nanoparticles, magnetotactic bacteria also have a flagellum, which they use for mobility. Magnetotactic bacteria are prokaryotic microorganisms ...