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Conferences > CLEO_SI > 2011 > CThE > CThE5

Gain measurements of a metal-metal terahertz quantum cascade laser using an integrated terahertz pulse emitter

David Burghoff, Tsung-Yu Kao, Dayan Ban, Alan Wei Min Lee, John L. Reno, and Qing Hu

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Abstract

A terahertz pulse emitter is fabricated alongside a quantum cascade laser with a metal metal waveguide. Terahertz pulses are used to measure the gain of the laser ridge, which is clamped above threshold to 18 cm−1.

© 2011 Optical Society of America

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