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Conferences > OTST > 2005 > TuA > TuA3

Demonstration of an External Cavity Terahertz Quantum Cascade Laser

J.M. Hensley, D.J. Bamford, M.G. Allen, J. Xu, A. Tredicucci, H.E. Beere, and D.A. Ritchie

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Abstract

A THz QCL coupled to an external cavity emits an average of 1mW and can be frequency tuned by changing the grating angle. We demonstrate a tuning range of 1 wavenumber at fixed injection current.

© 2005 Optical Society of America

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