Dr. Slawomir Ertman Profile

Dr. Slawomir Ertman

at Warsaw Univ of Technology

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Author

Publications (33)

Proceedings Article | 20 June 2024 Poster + Paper

Research on the polymeric fiber-tip Fabry-Perot cavity with high reflective mirror manufactured by the two-photon polymerization method

Joanna Korec-Kosturek, Monika Halendy, Sławomir Ertman, Piotr Lesiak

Proceedings Volume 13001, 130010L (2024) https://doi.org/10.1117/12.3029560

KEYWORDS: Reflection, Mirror surfaces, Sensors, Two photon polymerization, Optical fibers, Fabry Perot interferometers, Gold

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Proceedings Article | 20 June 2024 Poster + Paper

Experimental investigation of optical fiber Fabry-Perot resonators: resonance enhancement through reflective coatings and concave mirrors

Monika Halendy, Joanna Korec-Kosturek, Slawomir Ertman, Piotr Lesiak, Tomasz Woliński

Proceedings Volume 13001, 130010M (2024) https://doi.org/10.1117/12.3029563

KEYWORDS: Reflection, Mirrors, Optical fibers, Optical resonators, Mirror surfaces, Signal attenuation, Fabry Perot interferometers, Resonance enhancement, Optical coatings, Cavity resonators

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Proceedings Article | 28 August 2019 Paper

Enhanced electric field sensing with metallic nanoparticles-doped photonic liquid crystal fibers

Karolina Bednarska, Agata Budaszewska, Daniel Budaszewski, Miłosz Chychłowski, Sławomir Ertman, Piotr Lesiak, Paulina Oszwa, Bartosz Bartosewicz, Bartłomiej Jankiewicz, Roman Dąbrowski, Tomasz Wolinski

Proceedings Volume 11199, 111992V (2019) https://doi.org/10.1117/12.2539989

KEYWORDS: Gold, Nanoparticles, Electrodes, Liquid crystals, Silver, Photonic liquid crystal fibers, Photonic crystal fibers

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Proceedings Article | 15 February 2017 Paper

Recent advances in liquid-crystal fiber optics and photonics

T. Woliński, A. Siarkowska, D. Budaszewski, M. Chychłowski, A. Czapla, S. Ertman, P. Lesiak, K. Rutkowska, K. Orzechowski, M. Sala-Tefelska, M. Sierakowski, R. Dąbrowski, B. Bartosewicz, B. Jankiewicz, E. Nowinowski-Kruszelnicki, P. Mergo

Proceedings Volume 10125, 101250W (2017) https://doi.org/10.1117/12.2261115

KEYWORDS: Liquid crystals, Photonic crystal fibers, Fiber optics, Photonics, Structured optical fibers, Photonic liquid crystal fibers, Nanoparticles, Polarization, Photonic crystals, Liquids, Optical fibers, Gold, Refractive index

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Proceedings Article | 28 September 2015 Paper

Photonic liquid crystal fibers tuning by four electrode system produced with 3D printing technology

Slawomir Ertman, Karolina Bednarska, Aleksandra Czapla, Tomasz Woliński

Proceedings Volume 9634, 96345F (2015) https://doi.org/10.1117/12.2195189

KEYWORDS: Electrodes, Optical fibers, 3D printing, Photonic liquid crystal fibers, Liquid crystals, Computer aided design, Birefringence, Dynamical systems, Copper, Structured optical fibers

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Proceedings Article | 16 December 2014 Paper

Periodic alignment of liquid crystal molecules in silica micro-capillaries

Michalina Jóźwik, Sławomir Ertman, Agata Siarkowska, Tomasz Woliński, Vladimir Chigrinov

Proceedings Volume 9290, 92900M (2014) https://doi.org/10.1117/12.2075393

KEYWORDS: Liquid crystals, Molecules, Capillaries, Silica, Photography, Polymers, Glasses, Polarizers, Ions, Polarization

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Proceedings Article | 2 June 2014 Paper

Micro-electrodes system for electric field sensing with photonic liquid crystal fibers

Tomasz Woliński, Marzena Tefelska, Sławomir Ertman, Karolina Mileńko, Rafał Łączkowski, Agata Siarkowska, Andrzej Domański

Proceedings Volume 9157, 91578K (2014) https://doi.org/10.1117/12.2059644

KEYWORDS: Electrodes, Liquid crystals, Optical fibers, Liquids, Silica, Glasses, Capillaries, Crystals, Photonic crystals, Photonic liquid crystal fibers

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Proceedings Article | 2 June 2014 Paper

Six microelectrodes assembly for tunable optical fibers

Slawomir Ertman, Tomasz Woliński

Proceedings Volume 9157, 915735 (2014) https://doi.org/10.1117/12.2059602

KEYWORDS: Optical fibers, Electrodes, Dielectrics, Structured optical fibers, Liquid crystals, Signal attenuation, Wave plates, Polarizers, Finite element methods, Physics

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Proceedings Article | 20 May 2013 Paper

Electric control of state of polarization in index-guiding photonic liquid crystal fibers

Slawomir Ertman, Agata Siarkowska, Dariusz Pysz, Ryszard Buczyński, Edward Nowinowski-Kruszelnicki, Roman Dąbrowski, Tomasz Woliński

Proceedings Volume 8794, 87942D (2013) https://doi.org/10.1117/12.2026090

KEYWORDS: Polarization, Electrodes, Photonic liquid crystal fibers, Birefringence, Liquid crystals, Polarization control, Signal attenuation, Wave plates, Waveguides, Optical spheres

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Proceedings Article | 20 May 2013 Paper

Numerical analysis of birefringence tuning in high index microstructured fiber selectively filled with liquid crystal

Karolina Milenko, Slawomir Ertman, Tomasz Woliński

Proceedings Volume 8794, 87942C (2013) https://doi.org/10.1117/12.2026057

KEYWORDS: Liquid crystals, Birefringence, Molecules, Refractive index, Photonic crystal fibers, Glasses, Dielectric polarization, Numerical analysis, Structured optical fibers, Silica

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Proceedings Article | 20 May 2013 Paper

Attenuation of the photonic liquid crystal fibers with various core diameters

Marzena Tefelska, Slawomir Ertman, Tomasz Wolinski, Pawel Mergo, Roman Dabrowski

Proceedings Volume 8794, 879429 (2013) https://doi.org/10.1117/12.2025901

KEYWORDS: Signal attenuation, Liquid crystals, Photonic crystal fibers, Solids, Photonic liquid crystal fibers, Refractive index, Light scattering, Silica, Glasses, Scattering

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Proceedings Article | 3 May 2013 Paper

Influence of the lamination process on the plastic optical fiber sensors embedded in composite materials

Piotr Lesiak, Mateusz Szeląg, Stefan Awietjan, Michał Kuczkowski, Sławomir Ertman, Daniel Budaszewski, Andrzej Domański, Tomasz Woliński

Proceedings Volume 8774, 877405 (2013) https://doi.org/10.1117/12.2017364

KEYWORDS: Optical fibers, Composites, Birefringence, Polymer optical fibers, Coating, Sensors, Manufacturing, Free space, Polymers, Fiber optics sensors

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Proceedings Article | 15 October 2012 Paper

Time efficiency of the electric tuning of index-guiding photonic liquid crystal fiber

Agata Siarkowska, Slawomir Ertman, Tomasz Wolinski

Proceedings Volume 8454, 845411 (2012) https://doi.org/10.1117/12.2000229

KEYWORDS: Polarization, Electrodes, Liquid crystals, Birefringence, Modulation, Refractive index, Phase shift keying, Photonic liquid crystal fibers, Glasses, Photonic crystal fibers

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Proceedings Article | 11 February 2012 Paper

Electrical tuning of index-guiding photonic liquid crystal fibers

Slawomir Ertman, Agata Siarkowska, Marzena Tefelska, Milosz Chychlowski, Dariusz Pysz, Ryszard Buczynski, Edward Nowinowski-Kruszelnicki, Roman Dabrowski, Tomasz Wolinski

Proceedings Volume 8279, 82790T (2012) https://doi.org/10.1117/12.908973

KEYWORDS: Refractive index, Glasses, Liquid crystals, Birefringence, Signal attenuation, Photonic liquid crystal fibers, Polarization, Electrodes, Silica, Wave plates

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Proceedings Article | 17 May 2011 Paper

Index guiding photonic liquid crystal fibers for application in fiber optic sensing setups

Slawomir Ertman, Marzena Tefelska, Milosz Chychlowski, Dariusz Pysz, Ryszard Buczynski, Edward Nowinowski-Kruszelnicki, Roman Dabrowski, Tomasz Wolinski

Proceedings Volume 7753, 775342 (2011) https://doi.org/10.1117/12.886082

KEYWORDS: Refractive index, Liquid crystals, Glasses, Polarization, Signal attenuation, Photonic liquid crystal fibers, Birefringence, Cladding, Wave plates, Fiber optics sensors

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Proceedings Article | 2 February 2011 Open Access

Liquid crystal photonic crystal fibers and their applications

T. Woliński, S. Ertman, D. Budaszewski, M. Chychłowski, A. Czapla, R. Dabrowski, A. W. Domański, P. Mergo, E. Nowinowski-Kruszelnicki, K. A. Rutkowska, M. Sierakowski, M. Tefelska

Proceedings Volume 7955, 795502 (2011) https://doi.org/10.1117/12.885527

KEYWORDS: Liquid crystals, Photonic crystal fibers, Photonic liquid crystal fibers, Polarization, Photonic devices, Birefringence, Refractive index, Glasses, Waveguides, Polarizers

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Proceedings Article | 18 December 2010 Paper

Single mode PCF made of soft glass

Dariusz Pysz, Adam Filipkowski, Ryszard Stepień, Ryszard Buczyński, Ireneusz Kujawa, Sławomir Ertman

Proceedings Volume 7746, 774618 (2010) https://doi.org/10.1117/12.881463

KEYWORDS: Glasses, Refractive index, Signal attenuation, Photonic crystal fibers, Optical fibers, Capillaries, Cladding, Single mode fibers, Liquid crystals, Fabrication

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Proceedings Article | 13 June 2008 Paper

Hydrostatic pressure effects in photonic liquid crystal fibers

Marzena Tefelska, Miłosz Chychłowski, Aleksandra Czapla, Roman Dąbrowski, Sławomir Ertman, Edward Nowinowski-Kruszelnicki, Jan Wójcik, Tomasz Woliński

Proceedings Volume 7120, 712008 (2008) https://doi.org/10.1117/12.804510

KEYWORDS: Liquid crystals, Photonic crystal fibers, Photonic liquid crystal fibers, Refractive index, Polarization, Fiber optics sensors, Sensors, Photonic crystals, Capillaries, Structured optical fibers

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Proceedings Article | 13 June 2008 Paper

Electric field control of liquid crystal infiltrated photonic crystal fibers by using various electrode configurations

Slawomir Ertman, Tomasz Woliński

Proceedings Volume 7120, 712004 (2008) https://doi.org/10.1117/12.804500

KEYWORDS: Electrodes, Liquid crystals, Photonic crystal fibers, Dielectrics, Molecules, Refractive index, Birefringence, Structured optical fibers, Finite element methods, Dielectric polarization

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Proceedings Article | 13 June 2008 Paper

Remote measurements system for applications in photonic materials characterization

P. Lesiak, S. Ertman, D. Budaszewski, A. Domański, T. Woliński, I. Burska, M. Klimczak, R. Piramidowicz, P. Warda, W. Kamiński, R. Sitnik, M. Kujawińska

Proceedings Volume 7120, 71200S (2008) https://doi.org/10.1117/12.804533

KEYWORDS: Luminescence, Data communications, Polarization, Databases, Human-machine interfaces, Internet, Data acquisition, Material characterization, Spectroscopy, Poincaré sphere

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Proceedings Article | 16 May 2008 Paper

Photonic liquid crystal fibers for electric field and hydrostatic pressure sensing

Tomasz Woliński, S. Ertman, M. Tefelska, P. Lesiak, A. Czapla, A. Domański, E. Nowinowski-Kruszelnicki, R. Dąbrowski, J. Wójcik

Proceedings Volume 7004, 70043W (2008) https://doi.org/10.1117/12.786039

KEYWORDS: Liquid crystals, Optical fibers, Refractive index, Sensors, Photonic crystal fibers, Photonic liquid crystal fibers, Electric field sensors, Cladding, Optical properties, Fiber optics sensors

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Proceedings Article | 16 May 2007 Paper

Multiparameter modular optical fiber sensor for applications in oil refinery

T. Woliński, A. Domański, D. Budaszewski, S. Ertman

Proceedings Volume 6585, 65850H (2007) https://doi.org/10.1117/12.723667

KEYWORDS: Fiber optics sensors, Sensors, Fiber optics, Optical fibers, Birefringence, Transducers, Velocity measurements, Light sources, Polarization, Temperature metrology

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Proceedings Article | 9 May 2007 Paper

Liquid crystal molecular orientation in photonic liquid crystal fibers with photopolymer layers

Slawomir Ertman, Tomasz Woliński, Aleksandra Czapla, Katarzyna Nowecka, Edward Nowinowski-Kruszelnicki, Jan Wójcik

Proceedings Volume 6587, 658706 (2007) https://doi.org/10.1117/12.723790

KEYWORDS: Liquid crystals, Optical fibers, Molecules, Polarization, Ultraviolet radiation, Polymers, Capillaries, Polarizers, Anisotropy, Photonic liquid crystal fibers

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Proceedings Article | 9 May 2007 Paper

Spectral properties of photonic liquid crystal fibers

T. Woliński, A. Czapla, S. Ertman, A. Domański, J. Wójcik, R. Dąbrowski

Proceedings Volume 6587, 658705 (2007) https://doi.org/10.1117/12.723747

KEYWORDS: Liquid crystals, Refractive index, Photonic crystal fibers, Birefringence, Photonic liquid crystal fibers, Light wave propagation, Temperature metrology, Cladding, Polarization, Modulation

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Proceedings Article | 9 April 2007 Paper

Photo-induced molecular alignment in photonic liquid crystal fibers

Slawomir Ertman, Tomasz Wolinski, Edward Nowinowski-Kruszelnicki

Proceedings Volume 6608, 660809 (2007) https://doi.org/10.1117/12.739332

KEYWORDS: Liquid crystals, Molecules, Optical fibers, Ultraviolet radiation, Polarization, Polymers, Photonic liquid crystal fibers, Molecular photonics, Anisotropy, Refractive index

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Proceedings Article | 9 April 2007 Paper

Influence of temperature and electrical fields on spectral properties of microstructured optical liquid-crystals fibers

Aleksandra Czapla, Sławomir Ertman, Tomasz Woliński, Jan Wójcik, Roman Dąbrowski

Proceedings Volume 6608, 660806 (2007) https://doi.org/10.1117/12.739322

KEYWORDS: Optical fibers, Birefringence, Liquid crystals, Refractive index, Temperature metrology, Photonic crystal fibers, Micro optical fluidics, Waveguides, Structured optical fibers, Wave propagation

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Proceedings Article | 9 April 2007 Paper

Propagation of partially coherent light in liquid crystal fibers

Andrzej Domanski, Daniel Budaszewski, Slawomir Ertman, Piotr Lesiak, Katarzyna Nowecka, Tomasz Wolinski

Proceedings Volume 6608, 660807 (2007) https://doi.org/10.1117/12.739328

KEYWORDS: Liquid crystals, Birefringence, Polarization, Optical fibers, Light, Light sources, Photonic crystal fibers, Binary data, Temperature metrology, Molecules

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Proceedings Article | 28 April 2006 Paper

A new fiber optic modular sensing system for pressure, strain, and temperature measurements

P. Lesiak, T. Wolinski, J. Tul, A. Domanski, R. Wisniewski

Proceedings Volume 6188, 61881A (2006) https://doi.org/10.1117/12.664929

KEYWORDS: Fiber optics sensors, Sensors, Fiber optics, Temperature metrology, Birefringence, Sensing systems, Polarization, Fiber optics tests, Polarimetry, Transducers

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Proceedings Article | 18 April 2006 Paper

Polarization properties of photonic liquid crystal fibers

Tomasz Wolinski, Piotr Lesiak, Katarzyna Slusarz, Slawomir Ertman, Andrzej Domanski, Edward Nowinowski-Kruszelnicki, Roman Dabrowski

Proceedings Volume 6182, 618222 (2006) https://doi.org/10.1117/12.664885

KEYWORDS: Polarization, Liquid crystals, Birefringence, Refractive index, Photonic liquid crystal fibers, Photonic crystal fibers, Crystals, Dispersion, Optical spheres, Liquids

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Proceedings Article | 12 October 2005 Paper

Influence of electrical field on light propagation in microstructured liquid crystal fibers

S. Ertman, T. Wolinski, K. Szaniawska, P. Lesiak, A. Domanski, R. Dabrowski, E. Nowinowski-Kruszelnicki, J. Wojcik

Proceedings Volume 5950, 59501D (2005) https://doi.org/10.1117/12.622148

KEYWORDS: Liquid crystals, Optical fibers, Refractive index, Molecules, Geometrical optics, Solids, Ocean optics, Optical properties, Photonic crystal fibers, Micro optical fluidics

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Proceedings Article | 16 September 2005 Paper

Temperature tuning in photonic liquid crystal fibers

Katarzyna Szaniawska, Tomasz Wolinski, Slawomir Ertman, Piotr Lesiak, Andrzej Domanski, Roman Dabrowski, Edward Nowinowski-Kruszelnicki, Jan Wojcik

Proceedings Volume 5947, 594705 (2005) https://doi.org/10.1117/12.622279

KEYWORDS: Liquid crystals, Refractive index, Optical fibers, Silica, Geometrical optics, Photonic liquid crystal fibers, Cladding, Light wave propagation, Temperature metrology, Photonic crystal fibers

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Proceedings Article | 20 August 2005 Paper

Spectral and polarization properties of microstructured liquid crystal fibers

Tomasz Wolinski, Katarzyna Szaniawska, Slawomir Ertman, Piotr Lesiak, Andrzej Domanski, Roman Dabrowski, Edward Nowinowski-Kruszelnicki, Jan Wojcik

Proceedings Volume 5936, 59360S (2005) https://doi.org/10.1117/12.620779

KEYWORDS: Liquid crystals, Optical fibers, Refractive index, Polarization, Geometrical optics, Silica, Photonic crystal fibers, Cladding, Light wave propagation, Switching

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Proceedings Article | 23 May 2005 Paper

Influence of temperature and electrical fields on propagation properties of photonic liquid-crystal fibers

T. Wolinski, Katarzyna Szaniawska, K. Bondarczuk, S. Ertman, P. Lesiak, A. Domanski, R. Dabrowski, E. Nowinowski-Kruszelnicki, Jan Wojcik

Proceedings Volume 5855, (2005) https://doi.org/10.1117/12.623425

KEYWORDS: Liquid crystals, Photonic crystal fibers, Optical fibers, Light wave propagation, Temperature metrology, Cladding, Capillaries, Photonic crystals, Liquids, Refractive index

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Showing 5 of 33 publications

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