Dr. Jakub Cajzl Profile

Dr. Jakub Cajzl

at Institute of Photonics and Electronics CAS

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Author

Publications (15)

Proceedings Article | 31 May 2023 Poster + Paper

Active optic glass for broad-band amplification by erbium-bismuth activators

V. Jeřábek, D. Mareš, J. Šmejcký, J. Voves, J. Cajzl, P. Nekvindová, San-Liang Lee

Proceedings Volume 12575, 125750F (2023) https://doi.org/10.1117/12.2664952

KEYWORDS: Glasses, Bismuth, Erbium, Active optics, Luminescence, Waveguides, 3D modeling, Ytterbium, Ions, Optical amplifiers

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Proceedings Article | 25 May 2022 Poster + Paper

Photoluminescence of Er/Yb-doped zinc-silicate glass and glass ceramics with ZnO and Zn2SiO4 nanoparticles

Petr Varak, Jan Baborak, Jakub Cajzl, Pavla Nekvindova

Proceedings Volume 12142, 1214213 (2022) https://doi.org/10.1117/12.2620488

KEYWORDS: Glasses, Luminescence, Crystals, Ions, Zinc oxide, Erbium, Heat treatments, Sodium, Zinc, Potassium

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Proceedings Article | 18 April 2021 Presentation

Energy transfer coefficients in thulium-doped silica fibers

Michal Kamradek, Pavel Peterka, Jakub Cajzl, Petr Vařák, Jan Aubrecht, Ondřej Podrazký, Pavel Honzátko, Ivan Kašík

Proceedings Volume 11773, 117730I (2021) https://doi.org/10.1117/12.2590205

KEYWORDS: Optical fibers, Fiber lasers, Energy transfer, Luminescence, Modeling, Chromium, Thulium, Telecommunications, Silica, Photons

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Proceedings Article | 1 April 2020 Presentation + Paper

Holmium-doped optical fibers for efficient fiber lasers

M. Kamrádek, I. Kašík, J. Aubrecht, J. Mrázek, O. Podrazký, J. Cajzl, P. Varák, V. Kubeček, P. Peterka, P. Honzátko

Proceedings Volume 11355, 113550C (2020) https://doi.org/10.1117/12.2559176

KEYWORDS: Fiber lasers, Holmium, Nanoparticles, Optical fibers, Silica

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Proceedings Article | 16 April 2019 Presentation + Paper

Spectroscopic characterization of holmium-doped optical fibers for fiber lasers

M. Kamrádek, J. Aubrecht, P. Peterka, O. Podrazký, P. Honzátko, J. Cajzl, J. Mrázek, V. Kubeček, I. Kašík

Proceedings Volume 11029, 1102908 (2019) https://doi.org/10.1117/12.2520880

KEYWORDS: Doping, Fiber lasers, Holmium, Nanoparticles, Optical fibers, Silica, Luminescence, Absorption, Aluminum, Fiber characterization

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Proceedings Article | 18 December 2018 Paper

Dynamic gratings induced by mode instabilities in fiber lasers

Pavel Peterka, Jan Aubrecht, Jakub Cajzl, Ondřej Podrazký, Filip Todorov, Ivan Kašík, Pavel Honzátko

Proceedings Volume 10976, 109760H (2018) https://doi.org/10.1117/12.2514458

KEYWORDS: Fiber lasers, Reflectivity, Fiber Bragg gratings, Laser applications, Refractive index, Laser stabilization, Fiber amplifiers, Optical amplifiers, Fabry–Perot interferometers

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Proceedings Article | 1 December 2017 Paper

Thulium-doped optical fibers for fiber lasers

M. Kamrádek, J. Aubrecht, P. Peterka, O. Podrazký, P. Honzátko, J. Cajzl, J. Mrázek, V. Kubeček, I. Kašík

Proceedings Volume 10603, 106030V (2017) https://doi.org/10.1117/12.2292026

KEYWORDS: Doping, Fiber lasers, Nanoparticles, Thulium, Optical fibers, Luminescence, Silica, Absorption, Ions, Refractive index

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Proceedings Article | 1 December 2017 Paper

Evaluation of energy transfer coefficients in Tm-doped fibers for fiber lasers

Jakub Cajzl, Pavel Peterka, Pavel Honzátko, Ondřej Podrazký, Michal Kamrádek, Jan Aubrecht, Jana Proboštová, Ivan Kašík

Proceedings Volume 10603, 106030G (2017) https://doi.org/10.1117/12.2296342

KEYWORDS: Optical fibers, Thulium, Luminescence, Glasses, Silica, Energy transfer, Ions, Nanoparticles, Fiber lasers

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Proceedings Article | 16 May 2017 Presentation + Paper

Spectral properties of thulium doped optical fibers for fiber lasers around 2 micrometers

M. Kamrádek, J. Aubrecht, P. Peterka, O. Podrazký, P. Honzátko, J. Cajzl, J. Mrázek, V. Kubeček, I. Kašik

Proceedings Volume 10232, 1023205 (2017) https://doi.org/10.1117/12.2265697

KEYWORDS: Ions, Silica, Absorption, Doping, Aluminum, Semiconductor lasers, Fiber lasers, Optical fibers, Thulium, Holmium, Luminescence, Photonics, Laser development, Wireless communications

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Proceedings Article | 7 May 2015 Paper

Special optical fibers doped with nanocrystalline holmium-yttrium titanates (HoxY1-x)2Ti2O7 for fiber-lasers

Jan Mrázek, Ivan Kašík, Jan Boháček, Jana Proboštová, Jan Aubrecht, Ondřej Podrazký, Jakub Cajzl, Pavel Honzátko

Proceedings Volume 9507, 950703 (2015) https://doi.org/10.1117/12.2179351

KEYWORDS: Optical fibers, Ions, Silica, Luminescence, Refractive index, Holmium, Sol-gels, Signal detection, Signal attenuation, Absorption

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Proceedings Article | 7 May 2015 Paper

Characterization of double-clad thulium-doped fiber with increased quantum conversion efficiency

Jan Aubrecht, Jakub Cajzl, Pavel Peterka, Pavel Honzátko, Pavel Koška, Yauhen Baravets, Martin Becker, Ondřej Podrazký, Filip Todorov, Ivan Kašík

Proceedings Volume 9507, 95070P (2015) https://doi.org/10.1117/12.2179630

KEYWORDS: Quantum efficiency, Fiber lasers, Optical fibers, Luminescence, Refractive index, Cladding, Thulium, Absorption, Fiber Bragg gratings, Ions

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Proceedings Article | 6 January 2015 Paper

Characterization of fluorescence lifetime of Tm-doped fibers with increased quantum conversion efficiency

Jakub Cajzl, Pavel Peterka, Pavel Honzátko, Jan Mrázek, Ondřej Podrazký, Filip Todorov, Petar Gladkov, Jayanta Sahu, Miguel Nunez-Velazquez, Pavla Nekvindová, Ivan Kašík

Proceedings Volume 9450, 945017 (2015) https://doi.org/10.1117/12.2070425

KEYWORDS: Optical fibers, Luminescence, Quantum efficiency, Thulium, Nanoparticles, Absorption, Refractive index, Aluminum, Doping, Silica

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Proceedings Article | 6 January 2015 Paper

Preparation of optical fibers with non-circular cross-section for fiber lasers and amplifiers

Ondřej Podrazký, Ivan Kašík, Pavel Peterka, Jan Aubrecht, Jakub Cajzl, Jana Proboštová, Vlastimil Matějec

Proceedings Volume 9450, 94501A (2015) https://doi.org/10.1117/12.2070351

KEYWORDS: Optical fibers, Fiber amplifiers, Polishing, Temperature metrology, Control systems, Fiber coatings, Silica, Photonics, Fiber optics, Polarization

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Proceedings Article | 5 December 2014 Paper

Thulium-doped optical fibers and components for fiber lasers in 2 µm spectral range

Pavel Peterka, Pavel Honzátko, Ivan Kašík, Jakub Cajzl, Ondřej Podrazky

Proceedings Volume 9441, 94410B (2014) https://doi.org/10.1117/12.2086478

KEYWORDS: Fiber lasers, Quantum efficiency, Optical fibers, Luminescence, Doping, Wavelength division multiplexing, Signal attenuation, Thulium, Signal processing, Nanoparticles

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Proceedings Article | 3 May 2013 Paper

The influence of nanostructured optical fiber core matrix on the optical properties of EDFA

J. Cajzl, O. Podrazký, J. Mrázek, J. Aubrecht, V. Matějec, P. Peterka, P. Nekvindová, Ivan Kašík

Proceedings Volume 8775, 877509 (2013) https://doi.org/10.1117/12.2016922

KEYWORDS: Optical fibers, Signal attenuation, Erbium, Absorption, Nanoparticles, Doping, Ions, Nanostructuring, Aluminum, Refractive index

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Showing 5 of 15 publications

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