Title :
Anomalous temperature dependence of exciton absorption in a mixed-type GaAs quantum well
Author :
Phelps, Carey ; Wang, Hailin ; Prineas, John
Author_Institution :
Dept. of Phys., Univ. of Oregon, Eugene, OR, USA
Abstract :
Experimental studies of excitons in mixed-type quantum wells reveal surprisingly that in the presence of relatively low densities of trions and two-dimensional electron gases, the exciton absorption can increase significantly with increasing temperature.
Keywords :
Absorption; Bleaching; Electron optics; Excitons; Gallium arsenide; Nonlinear optics; Physics; Resonance; Temperature dependence; Trions;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA, USA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2
