High-sensitivity doppler-free optical-optical double-resonance dual-comb spectroscopy

Akiko Nishiyama, Kenaichi Nakagawa, Hiroyuki Sasada, Atsushi Onae, Yoshiaki Nakajima, Kaoru Minoshima

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


We demonstrate background-free detection schemes in optical-optical double-resonance dual-comb spectroscopy to improve measurement sensitivity. The dual-comb employing modulation spectroscopy and fluorescence detection achieved 4 and 925 times higher SNR than normal dual-comb setup, respectively.

Original languageEnglish
Title of host publication2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Print)9781943580422
Publication statusPublished - 2018 Aug 6
Event2018 Conference on Lasers and Electro-Optics, CLEO 2018 - San Jose, United States
Duration: 2018 May 132018 May 18


Other2018 Conference on Lasers and Electro-Optics, CLEO 2018
Country/TerritoryUnited States
CitySan Jose

ASJC Scopus subject areas

  • Instrumentation
  • Atomic and Molecular Physics, and Optics


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