Prof. Witold Ryba-Romanowski Profile

Prof. Witold Ryba-Romanowski

Professor at INTiBS

SPIE Involvement:

Author

Publications (18)

Proceedings Article | 10 February 2017 Paper

The crystallization kinetics of Er/Yb co-doped oxyfluoride glasses

Michał Żelechower, Elwira Czerska, Elżbieta Augustyn, Julian Plewa, Radosław Lisiecki, Danuta Stróż, Tomasz Rzychoń, Kinga Rodak, Witold Ryba-Romanowski

Proceedings Volume 10325, 1032509 (2017) https://doi.org/10.1117/12.2271442

KEYWORDS: Crystals, Glasses, Thermal analysis, Optical fibers

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Proceedings Article | 10 February 2017 Paper

Green and red up-conversion luminescence of Er3+ in lead silicate glass under excitation of Yb3+

Wojciech Pisarski, Joanna Janek, Joanna Pisarska, Radosław Lisiecki, Witold Ryba-Romanowski

Proceedings Volume 10325, 1032508 (2017) https://doi.org/10.1117/12.2271385

KEYWORDS: Rare earth doped glasses, Upconversion, Luminescence

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Proceedings Article | 11 October 2011 Paper

Photoluminescent properties of rare-earth ions in TeO2-WO3-PbO-La2O3 glasses

Z. Mazurak, B. Burtan, J. Cisowski, M. Czaja, R. Lisiecki, W. Ryba-Romanowski, M. Reben, J. Wasylak

Proceedings Volume 8306, 83061L (2011) https://doi.org/10.1117/12.911168

KEYWORDS: Ions, Glasses, Luminescence, Absorption, Spectroscopy, Oscillators, Quantum efficiency, Polishing, Phonons, Infrared radiation

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Proceedings Article | 26 July 2011 Paper

Near-infrared luminescence and up-conversion processes of lanthanide ions in heavy metal glasses

Wojciech Pisarski, Joanna Pisarska, Łukasz Grobelny, Radosław Lisiecki, Witold Ryba-Romanowski

Proceedings Volume 8001, 80012L (2011) https://doi.org/10.1117/12.891937

KEYWORDS: Glasses, Luminescence, Ions, Metals, Oxides, Chlorine, Bromine, Lanthanides, Lead, Erbium

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Proceedings Article | 22 April 2008 Paper

Tm-doped vanadates under pulsed pumping with variable duty-cycle: impact on lasing and fluorescence

Jan Šulc, Pavel Černý, Helena Jelínková, Witold Ryba-Romanowski, Radoslaw Lisiecki, Piotr Solarz, Grazina Dominiak-Dzik, Yoshiharu Urata, Mikio Higuchi

Proceedings Volume 6998, 69980T (2008) https://doi.org/10.1117/12.779298

KEYWORDS: Crystals, Upconversion, Semiconductor lasers, Laser crystals, Luminescence, Diodes, Temperature metrology, Continuous wave operation, Thulium

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Proceedings Article | 16 April 2008 Paper

Diode pumped Er:YVO4 microchip laser

Helena Jelínková, Jan Šulc, Witold Ryba-Romanowski, Tadeusz Lukasiewicz

Proceedings Volume 6998, 699817 (2008) https://doi.org/10.1117/12.780020

KEYWORDS: Crystals, Semiconductor lasers, Diodes, Ions, Laser applications, Mirrors, Erbium, Luminescence, Laser crystals, Eye

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Proceedings Article | 13 March 2008 Paper

Tunable lasers based on diode pumped Tm-doped vanadates Tm:YVO4, Tm:GdVO4, and Tm:LuVO4

Jan Šulc, Petr Koranda, Pavel Černý, Helena Jelínková, Yoshiharu Urata, Mikio Higuchi, Witold Ryba-Romanowski, Radosław Lisiecki, Piotr Solarz, Grażina Dominiak-Dzik, Marcin Sobczyk

Proceedings Volume 6871, 68711V (2008) https://doi.org/10.1117/12.763011

KEYWORDS: Crystals, Tunable lasers, Diodes, Semiconductor lasers, Laser resonators, Absorption, Resonators, Laser crystals, Continuous wave operation, Thulium

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Proceedings Article | 13 October 2006 Paper

Pr-doped lead fluoroborate glasses

Joanna Pisarska, Grażyna Dominiak-Dzik, Witold Ryba-Romanowski, Wojciech Pisarski

Proceedings Volume 6347, 634719 (2006) https://doi.org/10.1117/12.714660

KEYWORDS: Glasses, Lead, Luminescence, Ions, Raman spectroscopy, Oxides, Infrared spectroscopy, Infrared radiation, X-ray diffraction, Spectroscopy

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Proceedings Article | 12 October 2005 Paper

EPR and optical properties of La3Ga5.5Ta0.5O14:Ho, Yb single crystals

T. Bodziony, S. Kaczmarek, W. Ryba-Romanowski, M. Berkowski

Proceedings Volume 5958, 595827 (2005) https://doi.org/10.1117/12.622509

KEYWORDS: Crystals, Ytterbium, Holmium, Absorption, Ions, Luminescence, Lanthanum, Magnetism, Gallium, Visible radiation

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Proceedings Article | 14 April 2003 Paper

Some properties of InF3-based fluoride glasses doped with Tm3+ and Tm3+-Tb3+ ions

Joanna Pisarska, Maria Slezok, Michal Zelechower, Stanislaw Serkowski, Tomasz Goryczka, Wojciech Pisarski, Witold Ryba-Romanowski

Proceedings Volume 5028, (2003) https://doi.org/10.1117/12.497886

KEYWORDS: Glasses, Ions, Thulium, Luminescence, Quantum efficiency, Crystals, Terbium, X-ray diffraction, Diffraction, Optical spectroscopy

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Proceedings Article | 14 April 2003 Paper

Judd-Ofelt analysis and emission properties of Eu3+ ions in fluorindate glasses

Wojciech Pisarski, Joanna Pisarska, Witold Ryba-Romanowski

Proceedings Volume 5028, (2003) https://doi.org/10.1117/12.497915

KEYWORDS: Glasses, Ions, Europium, Absorption, Oscillators, Luminescence, Spectroscopy, Optical components, Phonons, Fluorescence spectroscopy

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Proceedings Article | 10 August 2001 Paper

Relaxation dynamics of excited states of Er3+ in YVO4 single crystals

Stanislaw Golab, Grazyna Dominiak-Dzik, P. Solarz, Tadeusz Lukasiewicz, Marek Swirkowicz, I. Sokolska, Witold Ryba-Romanowski

Proceedings Volume 4412, (2001) https://doi.org/10.1117/12.435863

KEYWORDS: Crystals, Luminescence, Absorption, Solids, Sapphire lasers, Polarization, Upconversion, Ions, Statistical modeling, Erbium

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Proceedings Article | 10 August 2001 Paper

Stokes and anti-Stokes luminescence in LiTaO3:Ho

Witold Ryba-Romanowski, Stanislaw Golab, I. Sokolska, Grazyna Dominiak-Dzik, P. Solarz, Tadeusz Lukasiewicz, Marek Swirkowicz

Proceedings Volume 4412, (2001) https://doi.org/10.1117/12.435864

KEYWORDS: Luminescence, Crystals, Absorption, Upconversion, Solids, Ions, Holmium, Krypton ion lasers, Polishing, Quantum efficiency

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Proceedings Article | 24 March 1999 Paper

Optical absorption and luminescence of LiTaO3:Cr and LiTaO3:Cr,Nd crystals

Stanislaw Golab, I. Sokolska, Grazyna Dominiak-Dzik, M. Palatnikov, N. Sidorov, I. Biryukova, V. Kalinnikov, Witold Ryba-Romanowski

Proceedings Volume 3724, (1999) https://doi.org/10.1117/12.343003

KEYWORDS: Chromium, Crystals, Ions, Absorption, Luminescence, Energy transfer, Neodymium, Laser crystals, Crystallography, Transition metals

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Proceedings Article | 24 March 1999 Paper

Growth and optical properties of chromium-doped LaGaO3 crystal

Witold Ryba-Romanowski, Stanislaw Golab, Grazyna Dominiak-Dzik, I. Sokolska, Marek Berkowski

Proceedings Volume 3724, (1999) https://doi.org/10.1117/12.343025

KEYWORDS: Crystals, Chromium, Luminescence, Absorption, Ions, Optical properties, Phonons, Laser crystals, Crystallography, Polishing

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Proceedings Article | 1 November 1997 Paper

Analysis of broadband near-infrared emission in ABCO4 and ABC3O7 crystals (A=Sr, Ba; B=La, Gd; C=Al, Ga) doped with rare earth and transition metals

Witold Ryba-Romanowski

Proceedings Volume 3176, (1997) https://doi.org/10.1117/12.293427

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Proceedings Article | 8 April 1996 Paper

Growth and characterization of new disordered crystals for the design of all solid state lasers

Witold Ryba-Romanowski, Stanislaw Golab, Wojciech Pisarski, Grazyna Dominiak-Dzik, Marek Berkowski, Anna Pajaczkowska

Proceedings Volume 2780, (1996) https://doi.org/10.1117/12.238191

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Proceedings Article | 1 August 1991 Paper

Crystal growth and characterization of rare-earth-doped gallates of alkaline earth and lanthanum

Witold Ryba-Romanowski, Stanislaw Golab, Marek Berkowski

Proceedings Volume 1391, (1991) https://doi.org/10.1117/12.57178

KEYWORDS: Crystals, Neodymium, Ions, Laser crystals, Lanthanum, Doping, Nd:YAG lasers, Crystallography, Active optics, Luminescence

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Showing 5 of 18 publications

Conference Committee Involvement (3)

Eleventh Symposium on Laser Technology

28 September 2016 | Jastarnia, Poland

Laser Technology 2012: Applications of Lasers

24 September 2012 | Szczecin, Poland

Laser Technology 2012: Progress in Lasers

24 September 2012 | Szczecin, Poland

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