Influence of polarization of laser beam on emission intensity of nanosecond laser-induced breakdown spectroscopy

Guoyan Chen, Qianqian Wang*, Geer Teng, Xiangjun Xu

*Corresponding author for this work

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

1 Citation (Scopus)

Abstract

Laser-induced breakdown spectroscopy (LIBS) is an atomic emission spectroscopy, which has been used to analyze the composition of materials in many areas. In order to improve the detection sensitivity of LIBS, many methods have been proposed to improve the spectral intensity of LIBS. It has been proved that the intensity of femtosecond LIBS spectra of metal can be enhanced by using circularly polarized laser as excitation source. In this paper, the effect of polarization of laser beam on emission intensity of nanosecond LIBS was investigated. The spectral intensity of nanosecond LIBS of brass was enhanced with circularly polarized laser excited.

Original languageEnglish
Title of host publicationAOPC 2021
Subtitle of host publicationOptical Spectroscopy and Imaging
EditorsJianguo Liu, Yueming Wang, Huijie Zhao, Liang Xu
PublisherSPIE
ISBN (Electronic)9781510650039
DOIs
Publication statusPublished - 2021
Event2021 Applied Optics and Photonics China: Optical Spectroscopy and Imaging, AOPC 2021 - Beijing, China
Duration: 20 Jun 202122 Jun 2021

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume12064
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

Conference2021 Applied Optics and Photonics China: Optical Spectroscopy and Imaging, AOPC 2021
Country/TerritoryChina
CityBeijing
Period20/06/2122/06/21

Keywords

  • Laser polarization
  • Laser-induced breakdown spectroscopy
  • Spectral enhancement

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