In-line and compact QWIP for reference signal detection with Quantum Cascade lasers at 4.6μm

Ekua N. Bentil, Germano M. Penello, William O. Charles, Claire F. Gmachl

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

Abstract

By implementing quantum well infrared photodetectors (QWIPs) as passive optical elements, we present a novel approach to obtain a reference signal needed in gas spectroscopy systems based on reflection and transmission properties of these photodetectors.

Original languageEnglish (US)
Title of host publicationCLEO
Subtitle of host publicationScience and Innovations, CLEO_SI 2011
StatePublished - Dec 1 2011
EventCLEO: Science and Innovations, CLEO_SI 2011 - Baltimore, MD, United States
Duration: May 1 2011May 6 2011

Other

OtherCLEO: Science and Innovations, CLEO_SI 2011
CountryUnited States
CityBaltimore, MD
Period5/1/115/6/11

All Science Journal Classification (ASJC) codes

  • Instrumentation
  • Atomic and Molecular Physics, and Optics

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  • Cite this

    Bentil, E. N., Penello, G. M., Charles, W. O., & Gmachl, C. F. (2011). In-line and compact QWIP for reference signal detection with Quantum Cascade lasers at 4.6μm. In CLEO: Science and Innovations, CLEO_SI 2011