Ultra-broadband near-infrared dual-comb spectroscopy

Sho Okubo, Kana Iwakuni, Hajime Inaba, Kazumoto Hosaka, Atsushi Onae, Hiroyuki Sasada, Feng Lei Hong

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


We extend the spectral bandwidth of dual-comb spectroscopy over a hundred THz using two optical frequency combs with relative linewidth of sub-Hz level. We record the spectra of the entire vibration band of acetylene.

Original languageEnglish
Title of host publicationCLEO
Subtitle of host publicationScience and Innovations, CLEO_SI 2014
PublisherOptical Society of American (OSA)
ISBN (Print)9781557529992
Publication statusPublished - 2014 Jan 1
EventCLEO: Science and Innovations, CLEO_SI 2014 - San Jose, CA, United States
Duration: 2014 Jun 82014 Jun 13

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701


OtherCLEO: Science and Innovations, CLEO_SI 2014
CountryUnited States
CitySan Jose, CA

ASJC Scopus subject areas

  • Instrumentation
  • Atomic and Molecular Physics, and Optics

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  • Cite this

    Okubo, S., Iwakuni, K., Inaba, H., Hosaka, K., Onae, A., Sasada, H., & Hong, F. L. (2014). Ultra-broadband near-infrared dual-comb spectroscopy. In CLEO: Science and Innovations, CLEO_SI 2014 (Optics InfoBase Conference Papers). Optical Society of American (OSA).