Title :
Generation of a wide range THz wave by using a laser chaos
Author :
Kuwashima, Fumiyoshi ; Takei, Kazuma ; Fujii, Takahiro ; Tani, Masahiko ; Kurihara, Kazuyoshi ; Hangyo, Masanori ; Nagashima, Takeshi ; Iwasawa, Hiroshi
Author_Institution :
EECE Dept., Fukui Univ. of Technol., Fukui, Japan
Abstract :
The generation of a wide-range THz wave from a photoconductive antenna excited by a multimode semiconductor chaotic laser with an optical delayed feedback using an external mirror is investigated. The properties of the generated THz wave are compared with those of generated THz wave by using a CW steady state laser.
Keywords :
optical feedback; photoconductivity; semiconductor lasers; terahertz wave generation; terahertz waves; CW steady state laser; external mirror; laser chaos; multimode semiconductor chaotic laser; optical delayed feedback; photoconductive antenna; wide range THz wave; Laser excitation; Laser feedback; Laser modes; Laser stability; Power lasers; Semiconductor lasers;
Conference_Titel :
Infrared, Millimeter and Terahertz Waves (IRMMW-THz), 2011 36th International Conference on
Conference_Location :
Houston, TX
Print_ISBN :
978-1-4577-0510-6
Electronic_ISBN :
2162-2027
DOI :
10.1109/irmmw-THz.2011.6105211