TiO2 (titanium dioxide, download cif) is the nominal rutile structure. It can be thought of as infinite ... In the case of AO2, (e.g. alpha-PbO2, download cif), the Fe and W sites are equivalent, and ...
RMIT University researchers created the new metamaterial—a term used to describe an artificial material with unique properties not observed in nature—from common titanium alloy. But it's the ...