Whispering-gallery microresonators for sensing technologies

Xuefeng Jiang, Abraham J. Qavi, Lan Yang

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Ultra-high-quality, whispering-gallery-mode (WGM) optical micro-resonators provide an unprecedented capability to trap light in a highly confined volume, smaller than a strand of human hair. A beam of light can travel the boundary of a WGM resonator over 106 times, significantly enhancing light-matter interactions for a variety of sensing applications. Our group has leveraged WGM sensors for a wide array of applications, including the detection of infrared light, gas sensing, photo-acoustic imaging, and nanoparticle detection and sizing. We have also developed a new hand-held microresonator platform that can be combined with commercial devices such as drones, as well as a fiber-based, WGM microprobe sensor.

Original languageEnglish
Title of host publicationChemical, Biological, Radiological, Nuclear, and Explosives (CBRNE) Sensing XIX
EditorsChris R. Howle, Jason A. Guicheteau, Augustus Way Fountain
PublisherSPIE
ISBN (Electronic)9781510617698
DOIs
StatePublished - 2018
EventChemical, Biological, Radiological, Nuclear, and Explosives (CBRNE) Sensing XIX 2018 - Orlando, United States
Duration: Apr 16 2018Apr 18 2018

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume10629
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceChemical, Biological, Radiological, Nuclear, and Explosives (CBRNE) Sensing XIX 2018
Country/TerritoryUnited States
CityOrlando
Period04/16/1804/18/18

Keywords

  • microresonator
  • sensors
  • whispering gallery mode

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