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Direct and fast detection of trace selenium in water by laser-induced breakdown spectroscopy and by laser-ablation-assisted laser-induced fluorescence

From National Research Council Canada

DOIResolve DOI: https://doi.org/10.1364/ES.2020.EW3H.3
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Affiliation
  1. National Research Council of Canada. Energy, Mining and Environment
  2. National Research Council of Canada. Digital Technologies
FormatText, Article
ConferenceOptics and Photonics for Sensing the Environment, June 22-26, 2020, Washington, DC
Subjectfused silica; laser induced breakdown; laser induced fluorescence; laser sources; Nd:YAG lasers; spectroscopy
Abstract
Direct and fast detection of trace selenium in water, without any form of pre-concentration, is demonstrated. Laser-induced breakdown spectroscopy and laser-ablation-assisted laser-induced fluorescence are used, achieving limits-of-detection down to 56 ppm and 315 ppb, respectively.
Publication date
PublisherOSA
In
  • Optical Sensors and Sensing Congress, EW3H.3 (22 June 2020).
LanguageEnglish
Peer reviewedYes
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Record identifier8e952955-b2e0-4b7f-91d5-b3971bbfde0b
Record created2022-07-25
Record modified2022-07-25
Date modified: