titanium dioxide

A mask that can eliminate pathogens
via EPFL A mask that can eliminate pathogens Filter “paper” made from titanium oxide nanowires
At left, two tiles coated with the titanium dioxide mixture. At right, uncoated tiles. At top, a commercially available tile with titanium dioxide.
Cleaning the Air with Roof Tiles

Students develop titanium dioxide roof tile coating that removes up to 97 percent of smog-causing

Graphene (above), along with sunlight and titanium dioxide, can purify drinking water. Credit: Tyndall National Institute
High-tech materials purify water with sunlight

Sunlight plus a common titanium pigment might be the secret recipe for ridding pharmaceuticals, pesticides

‘Self-cleaning’ pollution-control technology could do more harm than good

Research by Indiana University environmental scientists shows that air-pollution-removal technology used in “self-cleaning” paints and