Head noun: photocatalyst

Same concepts
http://dbpedia.org/resource/Photocatalysis

Broader concepts

labelprovenanceconfidence
substanceisap:219916710.404614
materialisap:638137810.316996
catalystisap:641109210.286300

Narrower concepts

labelprovenanceconfidence
titanium oxideisap:967392900.566318
titanium dioxideisap:1452675980.471428
tio2isap:418388650.447158
znoisap:2784549000.302601
titaniumisap:1526474310.215715
titaniaisap:1459098970.162092