Title :
Coulomb-induced structure in the intersubband spectra of quantum wells
Author :
Pereira, M.F. ; Wenzel, H.
Author_Institution :
Nat. Microelectron. Res. Centre, Univ. Coll. Cork, Ireland
Abstract :
We predict extra features in the inter-subband absorption due a combination of many-body effects with the strong dipole moment k-dependence and valence band nonparabolicity of quantum wells.
Keywords :
optical materials; semiconductor quantum wells; valence bands; Coulomb-induced structure; dipole moment k-dependence; intersubband absorption; intersubband spectra; many-body effects; optical material; quantum wells; valence band nonparabolicity; Absorption; Charge carrier density; Charge carrier processes; Educational institutions; Optical materials; Optical pumping; Oscillators; Pulse measurements; Solids; Tellurium;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN :
1-55752-796-2
DOI :
10.1109/QELS.2005.1549058