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Continuous-wave THz generation from ingaas-based photomixers pumped by a tunable dual-wavelength DFB laser
Conference presentation

Continuous-wave THz generation from ingaas-based photomixers pumped by a tunable dual-wavelength DFB laser

Jaeheon Shin, Namje Kim, Chul Wook Lee, Eundeok Sim, Kyung Hyun Park, Dae-Su Yee, Min Yong Jeon, Jun Oh Kim, Yudong Jang, Youngchan Kim, …
2009 34th International Conference on Infrared, Millimeter, and Terahertz Waves, pp.1-2
Institute of Electrical and Electronics Engineers (IEEE)
2009 34th International Conference on Infrared, Millimeter, and Terahertz Waves (Busan, Korea, 21/09/2009–25/09/2009)
10/11/2009

Abstract

Laser excitation; Tunable circuits and devices; Pump lasers; Indium gallium arsenide; Laser modes; Laser tuning; Diode lasers; Stimulated emission; Optical pumping; Frequency
Continuous-wave (CW) THz generation from InGaAs based photomixers has been demonstrated by using a tunable dual-wavelength 3-section DFB laser diode as the optical beat source. The wavelength of each lasing mode can be tuned by adjusting currents in micro-heaters which are fabricated on the top of the each DFB section. The CW THz frequency emitted from the InGaAs photomixers is continuously tuned from 0.16 to 0.49 THz.
url
http://dx.doi.org/10.1109/ICIMW.2009.5325661View
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