Assertion: perturbation's effect | /r/HasProperty | enhanced by bound excitons
Facets:
value: dramatically
type: MANNER
value: in a semiconductor heterostructure
type: OTHER
Source sentences:
text: In a semiconductor heterostructure, where a small bandgap material is sandwiched between two layers of a larger bandgap material, the Stark effect can be dramatically enhanced by bound excitons.