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Conference Paper
Conference on Lasers and Electro-Optics
Long Beach, California United States
May 21, 2006
ISBN: 1-55752-813-6
Terahertz Quantum Cascade Lasers (CTuT)

Modal Perturbation of Terahertz Quantum Cascade Lasers

Subhasish Chakraborty, Tanusri Chakraborty, Suraj P. Khanna, Edmund H. Linfield, A Giles. Davies, John Fowler, Chris H. Worrall, Harvey E. Beere, and David A. Ritchie

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Focused-ion-beam etching has been used to introduce one-dimensional photonic crystals between the cleaved facets of terahertz quantum-cascade lasers. These micro-structured lasers showed single-mode emission at specific wavelengths, governed by the respective photonic crystal lattice constants.

© 2006 Optical Society of America

OCIS Codes
(230.0230) Optical devices : Optical devices
(250.0250) Optoelectronics : Optoelectronics
(250.3140) Optoelectronics : Integrated optoelectronic circuits

S. Chakraborty, T. Chakraborty, S. P. Khanna, E. H. Linfield, A. G. Davies, J. Fowler, C. H. Worrall, H. E. Beere, and D. A. Ritchie, "Modal Perturbation of Terahertz Quantum Cascade Lasers," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2006), paper CTuT6.

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