ON FORBIDDEN INTERCONDUCTION-SUBBAND OPTICAL-TRANSITIONS IN SEMICONDUCTOR QUANTUM-WELLS

Citation
Ee. Takhtamirov et Va. Volkov, ON FORBIDDEN INTERCONDUCTION-SUBBAND OPTICAL-TRANSITIONS IN SEMICONDUCTOR QUANTUM-WELLS, PHYSICS OF LOW-DIMENSIONAL STRUCTURES, 1-2, 1997, pp. 95-101
Citations number
7
Categorie Soggetti
Physics, Condensed Matter","Physics, Applied
ISSN journal
02043467
Volume
1-2
Year of publication
1997
Pages
95 - 101
Database
ISI
SICI code
0204-3467(1997)1-2:<95:OFIOIS>2.0.ZU;2-B
Abstract
We applied the conduction band envelope-function Hamiltonian allowing for position-dependent effective mass, weak non-parabolicity terms and spin-orbit interaction to the intersubband transitions in a symmetric (001) III-V quantum well based on the lattice matched materials. The matrix elements of the normal-incidence optical transitions were prove d to be very small. Our results obtained in a plain analytical form ar e in quantitative agreement with those of semi-empirical numerical cal culations.