Dr. Jan Václavík Profile

Dr. Jan Václavík

at Institute of Plasma Physics of the Cas VVI

SPIE Involvement:

Author

Publications (19)

Proceedings Article | 21 August 2024 Presentation + Paper

Presentation + Paper

QUVIK (Quick Ultra-VIolet Kilonova surveyor) spacecraft and payload system design overview

V. Dániel, N. Werner, J. Václavík, J. Jon, P. Svoboda, F. Rak, D. Hriadel, J. Gromeš, R. Šošovička, F. Munz, M. Jelínek, L. Steiger, J. Segiňák, J. Řípa

Proceedings Volume 13093, 1309306 (2024) https://doi.org/10.1117/12.3021362

KEYWORDS: Space operations, Ultraviolet radiation, Design, Far ultraviolet, Telescopes, Stars, Sensors, Satellites, Data storage, Mirrors

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Proceedings Article | 31 August 2022 Presentation + Paper

Presentation + Paper

Quick Ultra-VIolet Kilonova surveyor (QUVIK)

N. Werner, J. Řípa, F. Münz, F. Hroch, M. Jelínek, J. Krtička, M. Zajaček, M. Topinka, V. Dániel, J. Gromeš, J. Václavík, L. Steiger, V. Lédl, J. Seginak, J. Benáček, J. Budaj, N. Faltová, R. Gális, D. Jadlovský, J. Janík, M. Kajan, V. Karas, D. Korčáková, M. Kosiba, I. Krtičková, J. Kubát, B. Kubátová, P. Kurfürst, M. Labaj, Z. Mikulášek, A. Pál, E. Paunzen, M. Piecka, M. Prišegen, T. Ramezani, M. Skarka, G. Szász, C. Thöne, M. Zejda

Proceedings Volume 12181, 121810B (2022) https://doi.org/10.1117/12.2629531

KEYWORDS: Ultraviolet radiation, Stars, Near ultraviolet, Satellites, Astronomy, Space telescopes

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SPIE Journal Paper | 1 November 2021 Open Access

Open Access

Minimization of CaF₂ spherical surface deformation caused by annealing

František Procháska, Matej Machek, Jan Václavík, Vasyl Karabyn

OE, Vol. 60, Issue 11, 115101, (November 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.11.115101

KEYWORDS: Annealing, Crystals, Surface finishing, Spherical lenses, Polishing, Optical components, Optical engineering, Anisotropy, Color centers, Telescopes

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Proceedings Article | 30 December 2019 Paper

Paper

Optical design of the RODES hyperspectral LWIR imager

Jan Václavík, Martin Veselý, Roman Doleček

Proceedings Volume 11385, 113850L (2019) https://doi.org/10.1117/12.2547353

KEYWORDS: Imaging systems, Optical design, Hyperspectral imaging, Spectroscopy, Optics manufacturing, Objectives, Long wavelength infrared, Optical components

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Proceedings Article | 11 November 2016 Paper

Paper

Control of chemical composition of PZT thin films produced by ion-beam deposition from a multicomponent target

Jiri Hlubucek, David Vapenka, Petra Horodyska, Jan Vaclavik

Proceedings Volume 10151, 101510S (2016) https://doi.org/10.1117/12.2257331

KEYWORDS: Ferroelectric materials, Lead, Thin films, Ion beams, Sputter deposition, Crystals, Annealing, Perovskite, Ions, Argon

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Proceedings Article | 11 November 2016 Paper

Paper

Imaging in laser spectroscopy by a single-pixel camera based on speckle patterns

K. Žídek, J. Václavík

Proceedings Volume 10151, 1015105 (2016) https://doi.org/10.1117/12.2256988

KEYWORDS: Speckle pattern, Cameras, Imaging spectroscopy, Laser spectroscopy, Computer programming, Compressed sensing, Sensors, Image restoration, Speckle, Relays

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Proceedings Article | 11 November 2016 Paper

Paper

Influence of oxygen on the quality of the PZT thin films prepared by IBS

Petra Horodyska, Jiri Hlubucek, Karel Zidek, Jan Vaclavik

Proceedings Volume 10151, 1015117 (2016) https://doi.org/10.1117/12.2257224

KEYWORDS: Perovskite, Ferroelectric materials, Thin films, Oxygen, Ion beams, Sputter deposition, Crystals, Ions, Silicon, Annealing

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Proceedings Article | 11 November 2016 Paper

Paper

Compact and robust hyperspectral camera based on compressed sensing

K. Žídek, O. Denk, J. Hlubuček, J. Václavík

Proceedings Volume 10151, 101510N (2016) https://doi.org/10.1117/12.2250268

KEYWORDS: Cameras, Compressed sensing, Imaging spectroscopy, Hyperspectral imaging, Coded apertures, Computer programming, Objectives, Light emitting diodes, Optical components, 3D image processing

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Proceedings Article | 11 November 2016 Paper

Paper

Losses in TiO2/SiO2 multilayer coatings

Jiří Budasz, Jan Huťka, Jan Václavík

Proceedings Volume 10151, 101510R (2016) https://doi.org/10.1117/12.2257232

KEYWORDS: Optical coatings, Oxygen, Multilayers, Silicon, Ions, Annealing, Scattering, Light scattering, Transmittance, Antireflective coatings

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Proceedings Article | 11 November 2016 Paper

Paper

Broadband antireflective coating for NEOSTED

Jiří Budasz, Jiří Junek, Jan Václavík

Proceedings Volume 10151, 101510T (2016) https://doi.org/10.1117/12.2257233

KEYWORDS: Antireflective coatings, Ion beams, Coating, Reflectivity, Tantalum, Error analysis, Quartz, Glasses, Transmittance, Modeling

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Proceedings Article | 11 November 2016 Paper

Paper

Sol-gel preparation of silica and titania thin films

Tomáš Thoř, Jan Václavík

Proceedings Volume 10151, 101511A (2016) https://doi.org/10.1117/12.2257325

KEYWORDS: Spectroscopic ellipsometry, Silica, Thin films, Thin film coatings, Sol-gels, Precision optics, Optical coatings, Liquids, Humidity, Surface roughness

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Proceedings Article | 11 November 2016 Paper

Paper

Digital holographic tomography method for 3D observation of domain patterns in ferroelectric single crystals

Pavel Mokrý, Pavel Psota, Kateřina Steiger, Jan Václavík, David Vápenka, Roman Doleček, Petr Vojtíšek, Juraj Sládek, Vít Lédl

Proceedings Volume 10151, 101510J (2016) https://doi.org/10.1117/12.2257327

KEYWORDS: Digital holography, Tomography, Crystals, Holography, Refractive index, Wavefronts, Ferroelectric materials, 3D metrology, Electro optics, Numerical simulations

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SPIE Journal Paper | 25 August 2016

Comprehensive time average digital holographic vibrometry

Pavel Psota, Vít Lédl, Roman Doleček, Pavel Mokrý, Petr Vojtíšek, Jan Václavík

OE, Vol. 55, Issue 12, 121726, (August 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.12.121726

KEYWORDS: Digital holography, Holography, Bragg cells, Holograms, Vibrometry, Bessel functions, Phase shifts, Fringe analysis, Phase modulation, Modulation

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Proceedings Article | 8 May 2015 Paper

Paper

Advanced time average holographic method for measurement in extensive vibration amplitude range with quantitative single-pixel analysis

Pavel Psota, Vít Lédl, Petr Vojtíšek, Jan Václavík, Roman Doleček, Pavel Mokrý

Proceedings Volume 9508, 95080N (2015) https://doi.org/10.1117/12.2185059

KEYWORDS: Digital holography, Bessel functions, Holography, Phase shift keying, Phase modulation, Modulation, Holograms, Quantitative analysis, Modulators, Frequency modulation

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Proceedings Article | 7 January 2015 Paper

Paper

Design and fabrication of diffraction grating for application in hyperspectral imaging for the long-wavelength infrared spectral region

Petr Vojtíšek, Martin Possolt, Roman Doleček, Kateřina Steiger, Pavel Pintr, Jan Václavík

Proceedings Volume 9442, 944215 (2015) https://doi.org/10.1117/12.2175916

KEYWORDS: Diffraction gratings, Optical design, Diffraction, Germanium, Black bodies, Finite element methods, Hyperspectral imaging, Long wavelength infrared, Single point diamond turning, Diamond machining

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Proceedings Article | 7 January 2015 Paper

Paper

High-throughput optical system for HDES hyperspectral imager

Jan Václavík, Radek Melich, Pavel Pintr, Jan Pleštil

Proceedings Volume 9442, 94421D (2015) https://doi.org/10.1117/12.2175935

KEYWORDS: Imaging systems, Staring arrays, Objectives, Hyperspectral imaging, Modulation transfer functions, Germanium, Infrared imaging, Mirrors, Aspheric lenses, Spectroscopy

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Proceedings Article | 7 January 2015 Paper

Paper

Optical properties of Fe2O3 deposited by IBAD and its usage in interference filters

Jiří Budasz, Jan Huťka, Jan Václavík

Proceedings Volume 9442, 944207 (2015) https://doi.org/10.1117/12.2176920

KEYWORDS: Hematite, Refractive index, Transmittance, Interference filters, Thin films, Oxygen, Iron, Fabry–Perot interferometers, Absorption, Optical properties

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Proceedings Article | 15 October 2013 Paper

Paper

Multiwavelength digital holography for polishing tool shape measurement

Vít Lédl, Pavel Psota, Jan Václavík, Roman Doleček, Petr Vojtíšek

Proceedings Volume 8884, 88840E (2013) https://doi.org/10.1117/12.2030004

KEYWORDS: Polishing, Digital holography, Surface finishing, Phase shifts, Holography, Phase shifting, Holographic interferometry, Holograms, Speckle, Polyurethane

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Proceedings Article | 15 October 2013 Paper

Paper

Experimental study on SPDT machining of Gallium Phosphide

J. Vaclavík, R. Doleček, V. Lédl, P. Psota

Proceedings Volume 8884, 88842H (2013) https://doi.org/10.1117/12.2036139

KEYWORDS: Single point diamond turning, Surface finishing, Polishing, Spherical lenses, Surface roughness, Gallium, Optics manufacturing, Gallium arsenide, Optical components, Infrared radiation

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Showing 5 of 19 publications

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