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Bessel multibeam processing optics
Optical system transforms collimated input beam to the field of Bessel beams with controlled pitch and beam size. Optical system consist of both refractive and diffractive elements....
Optics (including laser optics and quantum optics)
- 2022 •
- Gfunk
Rok uplatnění
Gfunk - Funkční vzorek
Binary diffractive optical element for Bessel beam correction
Binary phase diffractive optical element was designed for the purpose of correction/suppression of Bessel beam side peaks. The sample was fabricated by the way of reactive ion etching of glass substrate over the metal mask....
Optics (including laser optics and quantum optics)
- 2020 •
- Gfunk
Rok uplatnění
Gfunk - Funkční vzorek
Manufacturing of extremely narrow polymer fibers by non-diffracting beams
of nondiffracting zero-order Bessel beam from the solution of UV cured resin. Bessel Beams is strongly dependent on the properties of the Bessel beam, used laser power and curing several times ex...
BH - Optika, masery a lasery
- 2007 •
- D
Rok uplatnění
D - Stať ve sborníku
Diffractive optical element generating Bessel beams with suppression of energy distribution to lateral minima
Binary phase diffractive optical element was designed for the purpose of correction/suppression of Bessel beam side peaks. The sample was fabricated by the way of reactive ion etching of glass substrate over the metal mask....
Optics (including laser optics and quantum optics)
- 2020 •
- Gfunk
Rok uplatnění
Gfunk - Funkční vzorek
Application of Bessel Beams to Wireless Optical Communication
In this paper, the theoretical and experimental aspects of the nondiffracting prapagation of light is discussed.
JA - Elektronika a optoelektronika, elektrotechnika
- 2007 •
- D
Rok uplatnění
D - Stať ve sborníku
Quasi-Bessel beam generated by oblate-tip axicon
ofthe beam intensity along its propagation. Such unwanted intensity modulation disturbs the unique properties of the quasi-Bessel beam - constant shape of the lateral intensity profile and especially slow variation of the ...
BH - Optika, masery a lasery
- 2008 •
- D
Rok uplatnění
D - Stať ve sborníku
Production optics with beam transformation
Optical system for 28x28 multibeam realization including focus position monitorign part. Optical system for Bessel beam creation and manipulation for the purpose of micromachining....
Mechanical engineering
- 2020 •
- Gfunk
Rok uplatnění
Gfunk - Funkční vzorek
High quality quasi-Bessel beam generated by round-tip axicon
of the zero-order Bessel beam formed by the axicon which possess a rounded tip. Such a tip generates a refracted beam that interferes with the quasi-Bessel beam created behind the unique properties of the...
BH - Optika, masery a lasery
- 2008 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Advanced laser processing by beam profile transformation
Invar multibeam micromachining by 28x28 utrashort pulses 1-2ps. Glass micromaching by forming high aspect ratio holes using a Bessel beam....
Materials engineering
- 2020 •
- Ztech
Rok uplatnění
Ztech - Ověřená technologie
Particles collective effects in counter-propagating Bessel beams
Bessel beams. We consider coherent linearly polarized beams and we rotate polarization of onebeam so that both beams interfere or do not interfere. We present leading to freezing of the structure if both beams...
BH - Optika, masery a lasery
- 2009 •
- D
Rok uplatnění
D - Stať ve sborníku
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