Mr. Lukáš Chvátal Profile

Lukáš Chvátal

at Institute of Scientific Instruments of the CAS vvi

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Author

Publications (18)

Proceedings Article | 1 August 2021 Presentation + Paper

Optically bound matter levitated in vacuum

Vojtěch Svak, Jana Flajšmanová, Lukáš Chvátal, Martin Šiler, Alexandr Jonáš, Jan Ježek, Stephen Simpson, Pavel Zemánek, Oto Brzobohatý

Proceedings Volume 11798, 117980Q (2021) https://doi.org/10.1117/12.2596308

KEYWORDS: Optical binding, Optical tweezers, Optical spheres, Oscillators, Modulation, Thermography, Spatial light modulators, Atmospheric particles, Optomechanical design

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Proceedings Article | 20 August 2020 Presentation

Direct visualization of the spin-orbit angular momentum conversion in optical trapping

Alejandro Arzola, Laura Pérez García, Petr Jákl, Lukáš Chvátal, Jaime Donlucas, Giorgio Volpe, Pavel Zemánek, Giovanni Volpe

Proceedings Volume 11463, 1146311 (2020) https://doi.org/10.1117/12.2568015

KEYWORDS: Visualization, Dielectric polarization, Particles, Optical tweezers, Dielectrics, Elliptical polarization, Beam analyzers, Photonics, Nanomanipulation, Light scattering

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Proceedings Article | 24 April 2018 Paper

Motion of optically bound particles in tractor beam

Jana Damková, Lukáš Chvátal, Jan Ježek, Jindřich Oulehla, Oto Brzobohatý, Pavel Zemánek

Proceedings Volume 10712, 107120Y (2018) https://doi.org/10.1117/12.2319363

KEYWORDS: Particles, Optical binding, Holography, Video microscopy, Light scattering, Mie scattering, Holograms, Gaussian beams

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Proceedings Article | 23 December 2016 Paper

Optical binding of particle pairs in retro-reflected beam geometry

Jana Damková, Lukáš Chvátal, Oto Brzobohatý, Pavel Zemánek

Proceedings Volume 10142, 101420Q (2016) https://doi.org/10.1117/12.2263360

KEYWORDS: Optical binding, Particles, Holography, Video microscopy, Optical spheres, Holograms, Mie scattering, Polarization, Gaussian beams, Wave propagation

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Proceedings Article | 16 September 2016 Presentation + Paper

Characterizing particle pairs optically bound in "tractor beam"

Jana Damková, Lukáš Chvátal, Oto Brzobohatý, Vojtěch Svak, Martin Šiler, Stephen Simpson, Pavel Zemánek

Proceedings Volume 9922, 99221Q (2016) https://doi.org/10.1117/12.2237572

KEYWORDS: Optical binding, Gaussian beams, Particles, Optical spheres, Holograms, Holography, Video microscopy, Polarization, Wave propagation, Mirrors

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Proceedings Article | 25 August 2015 Presentation + Paper

Rotational behavior of oblate golden nanoparticles in circularly polarized dual beam optical trap

Martin Šiler, Lukáš Chvátal, Oto Brzobohatý, Alejandro Arzola, Petr Jákl, Stephen Simpson, Pavel Zemánek

Proceedings Volume 9548, 95481E (2015) https://doi.org/10.1117/12.2188159

KEYWORDS: Particles, Optical tweezers, Gaussian beams, Nanoparticles, Beam propagation method, Radio propagation, Wave propagation, Laser scattering, Scattering, Dielectrics

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Proceedings Article | 6 January 2015 Paper

Rotation of dielectric disks in focused vortex beams

Lukáš Chvátal, Alejandro Arzola, Oto Brzobohatý, Petr Jákl, Pavel Zemánek

Proceedings Volume 9450, 94501U (2015) https://doi.org/10.1117/12.2070472

KEYWORDS: Particles, Electroluminescent displays, Dielectrics, Objectives, Spherical lenses, Water, Refractive index, Optical tweezers, Optical vortices, Electromagnetism

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Proceedings Article | 5 December 2014 Paper

Manipulation of metal-dielectric core-shell particles in optical fields

Lukáš Chvátal, Martin Šiler, Pavel Zemánek

Proceedings Volume 9441, 944106 (2014) https://doi.org/10.1117/12.2176063

KEYWORDS: Particles, Optical tweezers, Mie scattering, Refractive index, Objectives, Gold, Plasmonics, Metals, Dielectrics, Laser scattering

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Proceedings Article | 5 December 2014 Paper

Behaviour of a non-spherical metal nanoparticle in an optical trap

Oto Brzobohatý, Martin Šiler, Lukáš Chvátal, Vítězslav Karásek, Pavel Zemánek

Proceedings Volume 9441, 944102 (2014) https://doi.org/10.1117/12.2176013

KEYWORDS: Nanoparticles, Gold, Particles, Optical tweezers, Optical spheres, Plasmons, Scattering, Metals, Polarization, Absorption

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Proceedings Article | 5 December 2014 Paper

Tractor beam in micro-scale

O. Brzobohatý, V. Karásek, M. Šiler, L. Chvátal, T. Čižmár, P. Zemánek

Proceedings Volume 9441, 944104 (2014) https://doi.org/10.1117/12.2176010

KEYWORDS: Particles, Gaussian beams, Beam propagation method, Polarization, Optical spheres, Laser beam propagation, Spherical lenses, Mirrors, Dielectrics, Solar sails

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Proceedings Article | 16 September 2014 Paper

Behavior of oblate spheroidal microparticles in a tightly focused optical vortex beam

Alejandro Arzola, Petr Jákl, Lukáš Chvátal, Mojmír Šerý, Pavel Zemánek

Proceedings Volume 9164, 91640L (2014) https://doi.org/10.1117/12.2061628

KEYWORDS: Particles, Polarization, Optical vortices, Spiral phase plates, Beam propagation method, Optical tweezers, Spherical lenses, Objectives, Oscillators, Optical spheres

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Proceedings Article | 16 September 2014 Paper

Micro-particles self-arrangement in shapeable counter-propagating beams

Oto Brzobohatý, Jan Kaňka, Lukáš Chvátal, Pavel Zemánek, Daniel Ou-Yang

Proceedings Volume 9164, 91642L (2014) https://doi.org/10.1117/12.2060294

KEYWORDS: Particles, Waveguides, Gaussian beams, Optical tweezers, Beam shaping, Cameras, Lenses, Spatial light modulators, Telescopes, Mirrors

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Proceedings Article | 25 February 2014 Paper

Optical trapping of non-spherical plasmonic nanoparticles

Oto Brzobohatý, Martin Šiler, Lukáš Chvátal, Vítězslav Karásek, Pavel Zemánek

Proceedings Volume 8999, 899909 (2014) https://doi.org/10.1117/12.2041199

KEYWORDS: Nanoparticles, Gold, Particles, Optical tweezers, Optical spheres, Plasmons, Scattering, Plasmonics, Absorption, Metals

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Proceedings Article | 12 September 2013 Paper

Experimental demonstration of optical transport, sorting and self arrangement using a "tractor beam"

O. Brzobohatý, V. Karásek, M. Šiler, L. Chvátal, T. Čižmár, P. Zemánek

Proceedings Volume 8810, 881003 (2013) https://doi.org/10.1117/12.2023955

KEYWORDS: Particles, Polarization, Beam propagation method, Gaussian beams, Photons, Optical spheres, Adaptive optics, Optical tweezers, Mirrors, Dielectrics

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Proceedings Article | 5 March 2013 Paper

Single laser beam based passive optical sorter

O. Brzobohatý, V. Karasek, M. Šiler, L. Chvatal, T. Cizmar, P. Zemanek

Proceedings Volume 8637, 863715 (2013) https://doi.org/10.1117/12.2004370

KEYWORDS: Particles, Polarization, Gaussian beams, Mirrors, Photons, Optical spheres, Scattering, Beam propagation method, Wave propagation, Switching

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Proceedings Article | 18 December 2012 Paper

Metallic Core-shell particle in a standing wave

Lukáš Chvátal, Martin Šiler, Pavel Zemánek

Proceedings Volume 8697, 86970S (2012) https://doi.org/10.1117/12.2008210

KEYWORDS: Particles, Silver, Gold, Metals, Dielectrics, Optical spheres, Surface enhanced Raman spectroscopy, Optical tweezers, Refractive index, Spherical lenses

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Proceedings Article | 18 December 2012 Paper

Optical forces in higher order Bessel beam

Martin Šiler, Petr Jákl, Lukáš Chvátal, Pavel Zemánek

Proceedings Volume 8697, 86970R (2012) https://doi.org/10.1117/12.2006202

KEYWORDS: Particles, Bessel beams, Optical vortices, Electroluminescent displays, Dielectrics, Light scattering, Laser scattering, Raman scattering, Scattering, Radio propagation

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Proceedings Article | 10 October 2012 Paper

Optical trapping of metallic and core-shell particles in a 1D standing wave

Lukáš Chvátal, Martin Šiler, Pavel Zemánek

Proceedings Volume 8458, 845839 (2012) https://doi.org/10.1117/12.929726

KEYWORDS: Particles, Gold, Silver, Nanoparticles, Dielectrics, Optical tweezers, Absorption, Metals, Plasmons, Optical spheres

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Showing 5 of 18 publications

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