Assertion: phosphine | /r/ObjectUse | used as doping agent
Facets:
value: for solid-state electronics components
type: TRANSITIVE-OBJECT
value: as a fumigant
type: PURPOSE
Source sentences:
text: Phosphine is used mainly as a starting material in the synthesis of various organic phosphorus compounds, as a doping agent for solid-state electronics components, and as a fumigant.