About: p-type silicon

Premodifier: p-type
Head noun: silicon

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

Broader concepts

label	provenance	confidence
semiconductor material	isap:45356920	0.802357
material	isap:45356896	0.455747

Narrower concepts

label	provenance	confidence
substrate	isap:25512150	0.145505