共 14 条
Exciton spectral splitting near room temperature from high contrast semiconductor microcavities
被引:9
作者:
Graham, LA
Deng, Q
Deppe, DG
Huffaker, DL
机构:
[1] Microelectronics Research Center, Dept. of Elec. and Comp. Engineering, University of Texas at Austin, Austin
关键词:
D O I:
10.1063/1.118231
中图分类号:
O59 [应用物理学];
学科分类号:
摘要:
Spectral splitting due to the exciton response of a three InGaAs quantum well active region placed in various high contrast semiconductor microcavities is observed near room temperature. The planar microcavities consist of one-wavelength thick cavity spacers surrounded by AlGaAs/CaAs along with high contrast distributed Bragg reflectors formed from AlxOy/GaAs and MgF/ZnSe. Microcavities having different loss rates are characterized over a range of temperatures using reflectance, transmission, and photoluminescence. (C) 1997 American Institute of Physics.
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页码:814 / 816
页数:3
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