Generation of robust doughnut mode beam from internal mirror He-Ne laser

Sunil Vyas, Yuichi Kozawa, Shunichi Sato

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Scalar doughnut mode beam is directly generated from an internal-cavity He-Ne laser. A spot-defect is created on a rear mirror to suppress a Gaussian mode. Intensity, phase and polarization distributions of the doughnut-mode are measured.

Original languageEnglish
Title of host publicationLaser Science, LS 2012
PublisherOptical Society of America (OSA)
ISBN (Print)9781557529565
DOIs
Publication statusPublished - 2012
EventLaser Science, LS 2012 - Rochester, NY, United States
Duration: 2012 Oct 142012 Oct 18

Publication series

NameLaser Science, LS 2012

Other

OtherLaser Science, LS 2012
CountryUnited States
CityRochester, NY
Period12/10/1412/10/18

ASJC Scopus subject areas

  • Electrical and Electronic Engineering
  • Electronic, Optical and Magnetic Materials

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