Assertion: lignin's form | /r/ObjectUse | used for wide range of light
Facets:
value: due to its high reactivity
type: CAUSE
Source sentences:
text: This is rather surprising, as the same form of Ti0 2 (predominantly anatase) is also used for a wide range of light initiated and free radical mediated processes, including solar cells, self-sterilizing tiles and treatment and purification of polluted waters, due to its high reactivity.