Several types of nanoparticles are particularly concerning when it comes to respiratory health:
Carbon nanotubes and fullerenes: Known for their exceptional strength and electrical properties, these materials can be highly toxic when inhaled. Metal oxides: Nanoparticles like titanium dioxide and zinc oxide are commonly used in sunscreens and cosmetics but can cause respiratory issues if inhaled. Silica nanoparticles: Widely used in various industrial applications, these particles can lead to severe respiratory conditions.