How is PVP Used in the Synthesis of Nanoparticles?
During the synthesis of nanoparticles, PVP is often employed to control the size and shape of the particles. For instance, in the production of silver nanoparticles, PVP serves as a capping agent, which binds to the surface of the nanoparticles, preventing them from growing too large or aggregating. This results in a more homogeneous population of nanoparticles with desired properties.