OPTICAL-PROPERTIES OF INAS QUANTUM-WELLS EMITTING BETWEEN 0.9 MU-M AND 2.5 MU-M

被引:5
作者
TOURNIE, E
BRANDT, O
PLOOG, KH
机构
[1] Max-Planck-Inst. fur Festkorperforschung, Stuttgart
关键词
D O I
10.1088/0268-1242/8/1S/051
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
InAs/AlxGa0.48-xIn0.52As single and multiple quantum wells (QWS) grown on InP by modified solid source molecular beam epitaxy are investigated by photoluminescence (PL) spectroscopy. By adjusting the ow thickness between 2 and 16 monolayers (ML) and the barrier composition between Al0.48In0.52As and Ga0.47In0.53As, the PL emission can be tuned from 1.0 to 2.2 mum. The excitonic nature of the low-temperature recombinations and the observation of luminescence at room temperature demonstrate the high quality of our samples and the potential of the InAs/AlxGa0.48-xIn0.52As system for optoelectronic device applications.
引用
收藏
页码:S236 / S239
页数:4
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