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Conferences > CLEO > 2010 > CTuMM > CTuMM5

Terahertz Quantum Cascade Lasers with Integrated Plasmonic Collimators

Nanfang Yu, Qi Jie Wang, Suraj P. Khanna, Lianhe Li, A. Giles Davies, Edmund H. Linfield, and Federico Capasso

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Abstract

We report collimation of THz quantum-cascade lasers by patterning plasmonic structures on laser facets. A beam divergence angle of ~10 degrees and an increase of the collected power by a factor of ~5 are demonstrated.

© 2010 Optical Society of America

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