Dr. Jozef Chovan Profile

Dr. Jozef Chovan

at International Laser Ctr of SCSTI

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Author

Publications (11)

Proceedings Article | 1 December 2017 Paper

Design, fabrication and characterization of SiOx/SiON/SiO2/Si structures for passive optical waveguides realization

J. Chovan, D. Figura, J. Chlpík, D. Lorenc, V. Řeháček, F. Uherek

Proceedings Volume 10603, 106030N (2017) https://doi.org/10.1117/12.2295305

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Proceedings Article | 23 December 2016 Paper

Polymeric slot waveguide for photonics sensing

J. Chovan, F. Uherek

Proceedings Volume 10142, 101420P (2016) https://doi.org/10.1117/12.2263094

KEYWORDS: Waveguides, Polymers, Polymer multimode waveguides, Refractive index, Coating, Photonics, Sensors, Cladding, Photorefractive polymers, Polymeric sensors

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SPIE Journal Paper | 21 January 2014

Design, simulation, evaluation, and technological verification of arrayed waveguide gratings

Dana Seyringer, Patrick Schmid, Michal Bielik, František Uherek, Jozef Chovan, Anton Kuzma

OE, Vol. 53, Issue 07, 071803, (January 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.7.071803

KEYWORDS: Photonics, Optical design, Waveguides, Demultiplexers, Geometrical optics

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Proceedings Article | 11 October 2013 Paper

Design and simulation of apodized SOI fibre-to-chip coupler by subwavelength structure

Jozef Chovan, Anton Kuzma, František Uherek, Dana Seyringer

Proceedings Volume 8915, 89150P (2013) https://doi.org/10.1117/12.2036067

KEYWORDS: Apodization, Waveguides, Fiber couplers, Diffraction gratings, Optical design, Structured optical fibers, Refractive index, Silicon, Optical fibers, Optical simulations

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Proceedings Article | 11 October 2013 Paper

Surface plasmon resonance of gold and silver nanoparticle monolayers: effect of coupling and surface oxides

Anton Kuzma, Jozef Chovan, František Uherek, Martin Weis

Proceedings Volume 8915, 89151N (2013) https://doi.org/10.1117/12.2033646

KEYWORDS: Neptunium, Silver, Refractive index, Gold, Plasmonics, Oxides, Nanoparticles, Finite-difference time-domain method, Dielectrics, Surface plasmons

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Proceedings Article | 11 September 2013 Paper

Effect of metal arrangement on localized surface plasmon polaritons in bimetallic nanoparticles

Anton Kuzma, Martin Weis, Jozef Chovan, František Uherek

Proceedings Volume 8809, 88092A (2013) https://doi.org/10.1117/12.2026595

KEYWORDS: Nanoparticles, Silver, Gold, Metals, Plasmonics, Finite-difference time-domain method, Optical testing, Particles, Mineralogy, Surface plasmon polaritons

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Proceedings Article | 18 December 2012 Paper

Design of an optical power splitter with integrated two-dimensional photonic crystal

Anton Kuzma, Jozef Chovan, František Uherek

Proceedings Volume 8697, 869720 (2012) https://doi.org/10.1117/12.2007288

KEYWORDS: Integrated optics, Waveguides, Photonic crystals, Beam propagation method, Optical design, Refractive index, Deep ultraviolet, Lithography, Gallium arsenide, Planar waveguides

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Proceedings Article | 18 December 2012 Paper

Design and Simulation of a Fiber to Chip Coupler Designed on SOI Platform with Subwavelength Grating

Jozef Chovan, Anton Kuzma, František Uherek

Proceedings Volume 8697, 86971S (2012) https://doi.org/10.1117/12.2007017

KEYWORDS: Diffraction gratings, Waveguides, Fiber couplers, Optical design, Refractive index, Silicon, Optical fibers, Optical simulations, Fiber to the x, Single mode fibers

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Proceedings Article | 15 December 2010 Paper

Optical data storage for high-speed data processing and archiving

M. Boldis, F. Uherek, J. Chovan

Proceedings Volume 7746, 77461S (2010) https://doi.org/10.1117/12.881419

KEYWORDS: Optical storage, Holography, Networks, Data archive systems, Data storage, Data processing, Crystals, Telecommunications, Internet, Ultraviolet radiation

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Proceedings Article | 6 December 2006 Paper

Multiple-access interference in 2-D wavelength/time optical CDMA system with optical hard-limiters

Jozef Chovan, František Uherek

Proceedings Volume 5945, 59450M (2006) https://doi.org/10.1117/12.638920

KEYWORDS: Active optics, Computer programming, Code division multiplexing, Computer simulations, Stars, Receivers, Optical networks, Rectangular pulse, Monochromatic aberrations, Laser applications

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Proceedings Article | 7 October 2005 Paper

Numerical simulation of data transmission in 2D W/T optical CDMA system with optical hard-limiters

J. Chovan, F. Uherek

Proceedings Volume 5948, 59481P (2005) https://doi.org/10.1117/12.622845

KEYWORDS: Information technology, Receivers, Data transmission, Active optics, Avalanche photodetectors, Photons, Numerical simulations, Computer simulations, Stars, Transmitters

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Showing 5 of 11 publications

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