DocumentCode :
2677776
Title :
Intersubband Raman laser for operation in terahertz
Author :
Vijayraghavan, K. ; Adams, R.W. ; Cho, Y. -H ; Belyanin, A.A. ; Khanna, S.P. ; Li, L. ; Davies, A.G. ; Linfield, E.H. ; Belkin, Mikhail A.
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Texas at Austin, Austin, TX, USA
fYear :
2011
fDate :
2-7 Oct. 2011
Firstpage :
1
Lastpage :
2
Abstract :
We theoretically discuss a possible design of a terahertz intersubband Raman laser. Simulation results show that terahertz Raman gain above 30 cm-1 at 4.2 THz can be produced in these devices using mid-infrared pump intensities below 2 MW/cm2.
Keywords :
Raman lasers; infrared spectra; optical pumping; submillimetre wave lasers; frequency 4.2 THz; intersubband Raman laser; mid-infrared pump intensities; terahertz Raman gain; terahertz operation; Laser excitation; Laser modes; Laser transitions; Pump lasers; Quantum cascade lasers; Stimulated emission; Waveguide lasers;
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.2011.6105200
Filename :
6105200
Link To Document :
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