MONOLITHICALLY PELTIER-COOLED VERTICAL-CAVITY SURFACE-EMITTING LASERS

被引:30
作者
BERGER, PR
DUTTA, NK
CHOQUETTE, KD
HASNAIN, G
CHAND, N
机构
[1] AT and T Bell Laboratories, Murray Hill
关键词
D O I
10.1063/1.105547
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report the first tunable monolithically integrated thermoelectric controlled GaAs/AlGaAs vertical-cavity surface-emitting laser diode. The thermoelectric element is the n+-GaAs substrate based on the Peltier effect. A variation of active region temperature of +/- 7.5-degrees-C has been achieved using +/- 100 mA of thermoelectric cooler current. The observed wavelength tuning associated with this temperature shift is +/- 6 angstrom. The device is useful for applications that require a high degree of frequency stability or small frequency tuning. Some examples of potential applications are in high data rate lightwave transmission, self-electro-optic device switches, and spectroscopy.
引用
收藏
页码:117 / 119
页数:3
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