Chin. J. Semicond. > 2005, Volume 26 > Issue 12 > 2267-2270

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Room Temperature Operation of Strain-Compensated 5.5μm Quantum Cascade Lasers

Lu Xiuzhen, Liu Fengqi, Liu Junqi, Jin Peng and Wang Zhanguo

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Abstract: Room temperature operation is an important criterion for high performance of quantum cascade lasers.A strain-compensated quantum cascade laser(λ≈5.5μm) with optimized waveguide structure lasing at room temperature is reported.Accurate control of layer thickness and strain-compensated material composition is demonstrated using X-ray diffraction.An output power of at least 45mW per facet is realized for a 20μm-wide and 2mm-long laser at room temperature.

Key words: quantum cascade laser molecular beam epitaxy lasing performance

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    Received: 19 August 2015 Revised: Online: Published: 01 December 2005

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      Lu Xiuzhen, Liu Fengqi, Liu Junqi, Jin Peng, Wang Zhanguo. Room Temperature Operation of Strain-Compensated 5.5μm Quantum Cascade Lasers[J]. Journal of Semiconductors, 2005, In Press. Lu X Z, Liu F Q, Liu J Q, Jin P, Wang Z G. Room Temperature Operation of Strain-Compensated 5.5μm Quantum Cascade Lasers[J]. Chin. J. Semicond., 2005, 26(12): 2267.Export: BibTex EndNote
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      Lu Xiuzhen, Liu Fengqi, Liu Junqi, Jin Peng, Wang Zhanguo. Room Temperature Operation of Strain-Compensated 5.5μm Quantum Cascade Lasers[J]. Journal of Semiconductors, 2005, In Press.

      Lu X Z, Liu F Q, Liu J Q, Jin P, Wang Z G. Room Temperature Operation of Strain-Compensated 5.5μm Quantum Cascade Lasers[J]. Chin. J. Semicond., 2005, 26(12): 2267.
      Export: BibTex EndNote

      Room Temperature Operation of Strain-Compensated 5.5μm Quantum Cascade Lasers

      • Received Date: 2015-08-19

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