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Conferences > PhAST > 2007 > JWA > JWA136
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies
  • OSA Technical Digest (CD) (Optica Publishing Group, 2007),
  • paper JWA136

Above room-temperature operation of InAs/AlSb quantum cascade lasers

Y. Moriyasu, K. Ohtani, H. Ohnishi, and H. Ohno

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Abstract

Above room temperature operation of InAs/AlSb quantum cascade lasers emitting at around 6 µm are reported. The emission originates from the vertical transition in double quantum wells. The threshold current in pulsed mode is 5.3 kA/cm2 at 300 K and maximum operating temperature is 373 K.

© 2007 Optical Society of America

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