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Conference Paper
CLEO: Science and Innovations
San Jose, California United States
June 9-14, 2013
ISBN: 978-1-55752-972-5
Terahertz Quantum Cascade Lasers (JTu1J)

Terahertz Quantum Cascade Laser Performance for Structures with Variable Barrier Heights

Aiting Jiang, karun vijayraghavan, Alpar Matyas, Christian Jirauschek, Zbig Wasilewski, and Mikhail A. Belkin  »View Author Affiliations


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We experimentally studied the performance of GaAs/AlGaAs terahertz quantum cascade lasers with variable barrier heights in the bandstructure. Best devices achieved Tmax close to that of the record structure, while having lower threshold current density.

© 2013 OSA

OCIS Codes
(040.2235) Detectors : Far infrared or terahertz
(140.5965) Lasers and laser optics : Semiconductor lasers, quantum cascade

A. Jiang, k. vijayraghavan, A. Matyas, C. Jirauschek, Z. Wasilewski, and M. A. Belkin, "Terahertz Quantum Cascade Laser Performance for Structures with Variable Barrier Heights," in CLEO: 2013, OSA Technical Digest (online) (Optical Society of America, 2013), paper JTu1J.7.

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