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

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

Research output: Chapter in Book/Report/Conference proceedingConference contribution

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.

Original languageEnglish
Title of host publicationQuantum Electronics and Laser Science Conference, QELS 2007
PublisherOptical Society of America
ISBN (Print)1557528349, 9781557528346
Publication statusPublished - 2007 Jan 1
EventQuantum Electronics and Laser Science Conference, QELS 2007 - Baltimore, MD, United States
Duration: 2007 May 62007 May 6

Other

OtherQuantum Electronics and Laser Science Conference, QELS 2007
CountryUnited States
CityBaltimore, MD
Period07/5/607/5/6

ASJC Scopus subject areas

  • Instrumentation
  • Atomic and Molecular Physics, and Optics

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