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Low threshold (Ith<20mA) buried 2.9 THz quantum cascade lasers using a double metal scheme

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9 Author(s)
Dhillon, S. ; Materiaux et Phenomenes Quantiques, Univ. Denis Diderot, Paris, France ; Sirtori, C. ; Alton, J. ; Barbieri, S.
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We demonstrate buried waveguides in THz quantum cascade lasers based on a double-metal scheme. An increase in lateral thermal conductivity results in a small difference of the maximum operating temperature between pulsed and continuous-wave operation.

Published in:

Lasers and Electro-Optics, 2005. (CLEO). Conference on  (Volume:2 )

Date of Conference:

22-27 May 2005