Increase in Output Power of 8 μm Quantum Cascade Spiral Cavity Superluminescent Devices by Active Region Doping

Yezhezi Zhang, Mei C. Zheng, Abigail R. Pitarresi, Sara Kacmoli, Abanti Basak, Deborah L. Sivco, Claire F. Gmachl

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

Abstract

We report on 8 μm quantum cascade superluminescent emitters. Doping in the active region contributed to higher SL power of 7.5 mW; we obtained a coherence length of ∼346 μm at maximum SL power.

Original languageEnglish (US)
Title of host publication2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Print)9781943580422
StatePublished - Aug 6 2018
Event2018 Conference on Lasers and Electro-Optics, CLEO 2018 - San Jose, United States
Duration: May 13 2018May 18 2018

Other

Other2018 Conference on Lasers and Electro-Optics, CLEO 2018
CountryUnited States
CitySan Jose
Period5/13/185/18/18

All Science Journal Classification (ASJC) codes

  • Instrumentation
  • Atomic and Molecular Physics, and Optics

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    Zhang, Y., Zheng, M. C., Pitarresi, A. R., Kacmoli, S., Basak, A., Sivco, D. L., & Gmachl, C. F. (2018). Increase in Output Power of 8 μm Quantum Cascade Spiral Cavity Superluminescent Devices by Active Region Doping. In 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings [8426229] Institute of Electrical and Electronics Engineers Inc..