Matches in DBpedia 2015-10 for { ?s ?p "The quantum-confined Stark effect (QCSE) describes the effect of an external electric field upon the light absorption spectrum or emission spectrum of a quantum well (QW). In the absence of an external electric field, electrons and holes within the quantum well may only occupy states within a discrete set of energy subbands. Consequently, only a discrete set of frequencies of light may be absorbed or emitted by the system."@en }
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- Quantum-confined_Stark_effect comment "The quantum-confined Stark effect (QCSE) describes the effect of an external electric field upon the light absorption spectrum or emission spectrum of a quantum well (QW). In the absence of an external electric field, electrons and holes within the quantum well may only occupy states within a discrete set of energy subbands. Consequently, only a discrete set of frequencies of light may be absorbed or emitted by the system.".