Tunable generation of Bessel beams with a fluidic axicon
This paper describes a tunable fluidic conical lens, or axicon, for the generation and dynamic reconfiguration of Bessel beams. When illuminated with a Gaussian laser beam, our fluidic axicon generates a diverging beam with an annular cross section. By varying the refractive index of the solution th...
Publié dans: | Applied physics letters. - 1998. - 92(2008), 26 vom: 30. Juni, Seite 261101 |
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Auteur principal: | |
Autres auteurs: | , |
Format: | Article |
Langue: | English |
Publié: |
2008
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Accès à la collection: | Applied physics letters |
Sujets: | Journal Article |