Nanoparticle enabled optical fibers to side-emit germicidal ultraviolet light for biofilm control in water

Paul Westerhoff, Zhe Zhao, Nora Shapiro

Research output: Contribution to journalConference articlepeer-review

Abstract

Silica nanoparticle coating on 250 to 1000 um flexible quartz optical fiber facilitates side-emission of germicidal ultraviolet light (UV-C), which shows promise for disinfection of contaminated air, water, and surfaces. This work aims to develop an understanding of light interactions with the silica nanoparticles to allow more uniform side-emission of germicidal light along longer lengths of optical fibers. Two forms of light energy (refracted light and evanescent waves) are transmitted through optical fibers.

Original languageEnglish (US)
Article numberNoTh3C.2
JournalOptics InfoBase Conference Papers
StatePublished - 2022
EventNovel Optical Materials and Applications, NOMA 2022 - Maastricht, Netherlands
Duration: Jul 24 2022Jul 28 2022

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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