Title :
Investigation of type-II superlattices for efficient amplification of radiation
Author :
Ding, Yujie J. ; Mu, Xiaodong ; Wang, Zhiming ; Salamo, Gregory J.
Author_Institution :
Dept. of Electr. & Comput. Eng., Lehigh Univ., Bethlehem, PA, USA
Abstract :
In this paper we investigate short period GaAs/AlAs type-II superlattices(SL) for efficient amplification of radiation. Typical photoluminescence spectrum of type II SL´s are measured at different temperatures and pump intensities.
Keywords :
III-VI semiconductors; aluminium compounds; gallium arsenide; optical pumping; photoluminescence; semiconductor superlattices; GaAs-AlAs; GaAs-AlAs type-II superlattice; photoluminescence spectrum; pump intensity; radiation amplification; transition temperature; Electrons; Gallium arsenide; Life estimation; Lifetime estimation; Optical pumping; Optical superlattices; Phonons; Physics; Temperature measurement; Wavelength measurement;
Conference_Titel :
Lasers and Electro-Optics Society, 2003. LEOS 2003. The 16th Annual Meeting of the IEEE
Print_ISBN :
0-7803-7888-1
DOI :
10.1109/LEOS.2003.1253154
