Direct observation of strong quantum-confined stark effect in vertically-stacked quantum dots at room temperature

Authors
Ser, JH Lee, YH Kim, JW Oh, JE
Citation
Jh. Ser et al., Direct observation of strong quantum-confined stark effect in vertically-stacked quantum dots at room temperature, JPN J A P 2, 39(6A), 2000, pp. L518-L520
Citations number
15
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS → ACNP
Volume
39
Issue
6A
Year of publication
2000
Pages
L518 - L520
Database
ISI
SICI code
Abstract
Strong quantum-confined Stark effect of vertically-stacked quantum dots (VS QDs) is observed by electroabsorption spec troscopy at room temperature. Co ntrary to single-layer QDs, the VSQDs show a large red shift of 9.4 meV wit h electric-field change of 60 kV/cm.