Silicon photonic on-chip trace-gas spectroscopy of methane

Eric J. Zhang, Lionel Tombez, Jason S. Orcutt, Swetha Kamlapurkar, Gerard Wysocki, William M.J. Green

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

12 Scopus citations

Abstract

We demonstrate a silicon photonic chip sensor for absorption spectroscopy of methane near λ=1651 nm. Noise analysis demonstrates 8.5×10-4 Hz-1/2 minimum fractional absorption and Gaussian noise performance with 20 ppmv detection limit at ∼103 s.

Original languageEnglish (US)
Title of host publication2016 Conference on Lasers and Electro-Optics, CLEO 2016
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781943580118
StatePublished - Dec 16 2016
Event2016 Conference on Lasers and Electro-Optics, CLEO 2016 - San Jose, United States
Duration: Jun 5 2016Jun 10 2016

Publication series

Name2016 Conference on Lasers and Electro-Optics, CLEO 2016

Other

Other2016 Conference on Lasers and Electro-Optics, CLEO 2016
CountryUnited States
CitySan Jose
Period6/5/166/10/16

All Science Journal Classification (ASJC) codes

  • Atomic and Molecular Physics, and Optics
  • Electronic, Optical and Magnetic Materials
  • Electrical and Electronic Engineering

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    Zhang, E. J., Tombez, L., Orcutt, J. S., Kamlapurkar, S., Wysocki, G., & Green, W. M. J. (2016). Silicon photonic on-chip trace-gas spectroscopy of methane. In 2016 Conference on Lasers and Electro-Optics, CLEO 2016 [7788485] (2016 Conference on Lasers and Electro-Optics, CLEO 2016). Institute of Electrical and Electronics Engineers Inc..