Modification of the emission from InSb/AlInSb quantum-well light-emitting diodes using a small permanent magnet

Autor: B. I. Mirza, Louise Buckle, Geoffrey R. Nash
Rok vydání: 2010
Předmět:
Zdroj: Semiconductor Science and Technology. 25:035009
ISSN: 1361-6641
0268-1242
DOI: 10.1088/0268-1242/25/3/035009
Popis: The emission from InSb/AlxIn1-xSb quantum-well light-emitting diodes has been investigated at 15 K, as a function of current, in a static magnetic field of approximately 120 mT (applied perpendicular to the plane of the quantum well). Comparison with similar measurements made in no field show that at low currents (high net bias) the magnetic field increases the number of transitions contributing to the emission spectra.
Databáze: OpenAIRE