Nano-taper enhanced stimulated Raman gain spectroscopy for high sensitivity hydrogen detection

Yun Qi, Yan Zhao, Haihong Bao, Wei Jin, Hoi Lut Ho, Haipeng Luo

Research output: Chapter in book / Conference proceedingConference article published in proceeding or bookAcademic researchpeer-review


A novel technique based on stimulated Raman gain spectroscopy with an optical nano-taper is demonstrated. With a 600-nm-diameter and 15-mm-long silica nano-taper, hydrogen detection down to 170 parts-per-million with response time of <10 s is achieved.

Original languageEnglish
Title of host publicationOptical Fiber Sensors, OFS 2018
PublisherOSA - The Optical Society
ISBN (Print)9781943580507
Publication statusPublished - Sep 2018
EventOptical Fiber Sensors, OFS 2018 - Lausanne, Switzerland
Duration: 24 Sep 201828 Sep 2018

Publication series

NameOptics InfoBase Conference Papers
VolumePart F124-OFS 2018


ConferenceOptical Fiber Sensors, OFS 2018

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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