Nanomaterials

• What are nanoparticles?

  Particles between 1 and 100nm in size
• What are some examples of nanomaterials?

  Silver Nanoparticles - Kill microorganisms

  Titanium Dioxide Nanoparticles - Reflect UV light while allowing visible light to pass through it
• What are silver nanoparticles used for?

  Cleaning surgical equipment

  Antibacterial coating in fridges - Reduces odour

  Sports clothing - Reduces odour
• What are titanium dioxide nanoparticles used for?

  Transparent sunscreens

  Self-cleaning windows
• Why are there reservations around the use of nanoparticles?

  Long term effects are unknown