Assertion: titanium dioxide | /r/HasProperty | studied for high refractive index
Facets:
value: extensively
type: DEGREE
Source sentences:
text: Titanium dioxide, TiO 2 , has been extensively studied for its unique physical and chemical properties, such as high refractive index, excellent optical transmittance in the visible and near-infrared region, high dielectric constant (6), and photocatalysis for water cleavage (7), but there has been no report of its use as a DMO.