Publications

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Filtry: Autor je Brzobohatý, Oto  [Clear All Filters]
2024
Liška V, Zemánková T, Jákl P, Šiler M, Simpson SH, Zemánek P, Brzobohatý O. PT-like phase transition and limit cycle oscillations in non-reciprocally coupled optomechanical oscillators levitated in vacuum. Nat. Phys., 1–7 (2024).
Maňka T, Šiler M, Liška V, Zemánek P, Šerý M, Brzobohatý O. Simulation of optomechanical interaction of levitated nanoparticle with photonic crystal micro cavity. Opt. Express, 32, 7185–7196 (2024).
2023
Liška V, Zemánková T, Svak V, Jákl P, Ježek J, Bránecký M, Simpson SH, Zemánek P, Brzobohatý O. Cold damping of levitated optically coupled nanoparticles. Optica, 10, 1203–1209 (2023).
Roadmap for optical tweezers. Journal of Physics: Photonics, 5, 022501 (2023).
Brzobohatý O, Duchaň M, Jákl P, Ježek J, Šiler M, Zemánek P, Simpson SH. Synchronization of spin-driven limit cycle oscillators optically levitated in vacuum. Nature Communications, 14, 5441 (2023).
2021
Svak V, Flajšmanová J, Chvátal L, Šiler M, Jonáš A, Ježek J, Simpson SH, Zemánek P, Brzobohatý O. Stochastic dynamics of optically bound matter levitated in vacuum. Optica, 8, 220–229 (2021).
2020
Brzobohatý O, Chvátal L, Šiler M, Zemánek P. Complex colloidal structures with non-linear optical properties formed in an optical trap. Opt. Express, 28, 37700–37707 (2020).
Flajšmanová J, Šiler M, Jedlička P, Hrubý F, Brzobohatý O, Filip R, Zemánek P. Using the transient trajectories of an optically levitated nanoparticle to characterize a stochastic Duffing oscillator. Scientific Reports, 10, 14436 (2020).
2019
Donato MG, Brzobohatý O, Simpson SH, Irrera A, Leonardi AA, Faro MJLo, Svak V, Maragò OM, Zemánek P. Optical Trapping, Optical Binding, and Rotational Dynamics of Silicon Nanowires in Counter-Propagating Beams. Nano Lett., 19, 342-352 (2019).
Brzobohatý O, Chvátal L, Zemánek P. Optomechanical properties of optically self-arranged colloidal waveguides. Opt. Lett., 44, 707-710 (2019).
Perspective on light-induced transport of particles: from optical forces to phoretic motion. Adv. Opt. Photon., 11, 577–678 (2019).
Brzobohatý O, Chvátal L, Jonáš A, Šiler M, Kaňka J, Ježek J, Zemánek P. Tunable Soft-Matter Optofluidic Waveguides Assembled by Light. ACS Phot., 6, 403-410 (2019).
Paták A, Zouhar M, Řiháček T, Brzobohatý O, Geršl J, Campbell ACharvátov. Visualizing gravitational Bessel waves. Physical Review D, 100, 044050 (2019).
2018
Šiler M, Ornigotti L, Brzobohatý O, Jákl P, Ryabov A, Holubec V, Zemánek P, Filip R. Diffusing up the Hill: Dynamics and Equipartition in Highly Unstable Systems. Phys. Rev. Lett., 121, 23601 (2018).
Damková J, Chvátal L, Ježek J, Oulehla J, Brzobohatý O, Zemánek P. Enhancement of the `tractor-beam' pulling force on an optically bound structure. Light: Sci. Appl., 7, 17135 (2018).
Svak V, Brzobohatý O, Šiler M, Jákl P, Kaňka J, Zemánek P, Simpson SH. Transverse spin forces and non-equilibrium particle dynamics in a circularly polarized vacuum optical trap. Nature Commun., 9, 5453 (2018).
2017
Karásek V, Šiler M, Brzobohatý O, Zemánek P. Dynamics of an optically bound structure made of particles of unequal sizes. Opt. Lett., 42, 1436-1439 (2017).
Šiler M, Jákl P, Brzobohatý O, Ryabov A, Filip R, Zemánek P. Thermally induced micro-motion by inflection in optical potential. Sci. Rep., 7, 1697 (2017).
2016
Brzobohatý O, Hernandez RJosue, Simpson SH, Mazzulla A, Cipparrone G, Zemánek P. Chiral particles in the dual-beam optical trap. Opt. Express, 24, 26382-26391 (2016).
Zemánek P, Šiler M, Brzobohatý O, Jákl P, Filip R. Noise-to-signal transition of a Brownian particle in the cubic potential: II. optical trapping geometry. Journal of Optics, 18, 065402 (2016).
2015
Chvátal L, Brzobohatý O, Zemánek P. Binding of a pair of Au nanoparticles in a wide Gaussian standing wave. Opt. Rev., 22, 157-161 (2015).
Brzobohatý O, Arzola AV, Šiler M, Chvátal L, Jákl P, Simpson SH, Zemánek P. Complex rotational dynamics of multiple spheroidal particles in a circularly polarized, dual beam trap. Opt. Express, 23, 7273-7287 (2015).
Brzobohatý O, Šiler M, Trojek J, Chvátal L, Karásek V, Zemánek P. Non-spherical gold nanoparticles trapped in optical tweezers: shape matters. Opt. Express, 23, 8179-8189 (2015).
Brzobohatý O, Šiler M, Trojek J, Chvátal L, Karásek V, Paták A, Pokorná Z, Mika F, Zemánek P. Three-Dimensional Optical Trapping of a Plasmonic Nanoparticle using Low Numerical Aperture Optical Tweezers. Sci. Rep., 5, 8106 (2015).
2013
Brzobohatý O, Karásek V, Šiler M, Chvátal L, Čižmár T, Zemánek P. Experimental demonstration of optical transport, sorting and self-arrangement using a `tractor beam'. Nature Photon., 7, 123-127 (2013).
Brzobohatý O, Šiler M, Ježek J, Jákl P, Zemánek P. Optical manipulation of aerosol droplets using a holographic dual and single beam trap. Opt. Lett., 38, 4601-4604 (2013).
Aas M, Jonáš A, Kiraz A, Brzobohatý O, Ježek J, Pilát Z, Zemánek P. Spectral tuning of lasing emission from optofluidic droplet microlasers using optical stretching. Opt. Express, 21, 21380-21394 (2013).
2012
Šiler M, Jákl P, Brzobohatý O, Zemánek P. Optical forces induced behavior of a particle in a non-diffracting vortex beam. Opt. Express, 20, 24304-24319 (2012).
2011
Brzobohatý O, Karásek V, Čižmár T, Zemánek P. Dynamic size tuning of multidimensional optically bound matter. Appl. Phys. Lett., 99, 101105 (2011).
Čižmár T, Brzobohatý O, Dholakia K, Zemánek P. The holographic optical micro-manipulation system based on counter-propagating beams. Laser Phys. Lett., 8, 50–56 (2011).
Brzobohatý O, Karásek V, Šiler M, Trojek J, Zemánek P. Static and dynamic behavior of two optically bound microparticles in a standing wave. Opt. Express, 19, 19613–19626 (2011).
2010
Brzobohatý O, Čižmár T, Karásek V, Šiler M, Dholakia K, Zemánek P. Experimental and theoretical determination of optical binding forces. Opt. Express, 18, 25389–25402 (2010).
2009
Karásek V, Brzobohatý O, Zemánek P. Longitudinal optical binding of several spherical particles studied by the coupled dipole method. J. Opt. A: Pure Appl. Opt., 11, 034009 (2009).
2008
Brzobohatý O, Čižmár T, Zemánek P. High quality quasi-Bessel beam generated by round-tip axicon. Opt. Express, 16, 12688–12700 (2008).
Karásek V, Čižmár T, Brzobohatý O, Zemánek P, Garcés-Chávez V, Dholakia K. Long-range one-dimensional longitudinal optical binding. Phys. Rev. Lett., 101, 143601 (2008).