DocumentCode
2675030
Title
Phase shifted dual-mode laser for continuous-wave THz generation/detection
Author
Kim, Namje ; Leem, Young Ahn ; Han, Sang-Pil ; Ko, Hyunsung ; Ryu, Han-Cheol ; Park, Jeong-Woo ; Lee, Donghun ; Jeon, Min Yong ; Park, Kyung Hyun
Author_Institution
THz Photonics Creative Res. Center, ETRI, Daejeon, South Korea
fYear
2011
fDate
2-7 Oct. 2011
Firstpage
1
Lastpage
2
Abstract
The phase shifted dual-mode laser diode (DML) is demonstrated for the optical beat source of continuous wave THz system. Optical beat frequency can be continuously tuned from 0.22 THz to 1.15 THz. High side mode suppression ratio of 40 dB is obtained through whole tuning range.
Keywords
laser tuning; semiconductor lasers; terahertz wave detectors; terahertz wave generation; continuous tuning; continuous-wave THz generation/detection; frequency 0.22 THz to 1.15 THz; optical beat frequency; optical beat source; phase shifted dual-mode laser diode; Diode lasers; Optical device fabrication; Optical feedback; Optical polarization; Optical reflection; Power generation; Tuning;
fLanguage
English
Publisher
ieee
Conference_Titel
Infrared, Millimeter and Terahertz Waves (IRMMW-THz), 2011 36th International Conference on
Conference_Location
Houston, TX
ISSN
2162-2027
Print_ISBN
978-1-4577-0510-6
Electronic_ISBN
2162-2027
Type
conf
DOI
10.1109/irmmw-THz.2011.6105048
Filename
6105048
Link To Document