What are the Forms of SiO₂ Used in Nanotechnology?
In the context of nanotechnology, SiO₂ can be found in multiple forms including nanoparticles, thin films, and nanoshells. Each form has its own specific applications:
SiO₂ nanoparticles: These are widely used in drug delivery systems, biosensors, and as fillers in nanocomposites. SiO₂ thin films: These are essential in microelectronics and photonics for insulating layers, waveguides, and protective coatings. SiO₂ nanoshells: Used in biomedical applications for imaging and therapeutic agents.