STRAIN EFFECTS IN THE INTERSUBBAND TRANSITIONS OF NARROW INGAAS QUANTUM-WELLS

被引:17
作者
PENG, LH [1 ]
SMET, JH [1 ]
BROEKAERT, TPE [1 ]
FONSTAD, CG [1 ]
机构
[1] MIT,DEPT ELECT ENGN & COMP SCI,CAMBRIDGE,MA 02139
关键词
D O I
10.1063/1.109382
中图分类号
O59 [应用物理学];
学科分类号
摘要
Internal uniaxial stress effects on the degenerate P-like C2 subband Bloch states of Si-doped (001) InGaAs single quantum wells (SQWs) have been studied using polarization-resolved infrared spectroscopy. It is found that a tetragonal strain perturbation of the crystal potential produces a splitting between the TM and TE active intersubband transitions. The magnitude of the linear strain intersubband deformation potential of InGaAs quantum wells is 3 eV.
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页码:2413 / 2415
页数:3
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