Zobrazeno 1 - 10
of 336
pro vyhledávání: '"Tomasz R. Wolinski"'
Publikováno v:
IEEE Photonics Journal, Vol 4, Iss 5, Pp 1855-1860 (2012)
In this paper, we present an experimental investigation of the photonic crystal fiber (PCF) and photonic liquid crystal fiber (PLCF) modal interferometers. The PLCF interferometer is fabricated by infiltrating a liquid crystal (LC) into the PCF and t
Externí odkaz:
https://doaj.org/article/b493338ad9b34dcaa881c4b213269d99
Autor:
Bartłomiej Kliś, Zuzanna Baranowska, Katarzyna Wołoszczuk, Tomasz R. Wolinski, Katarzyna A. Rutkowska, Piotr Sobotka
Publikováno v:
Nukleonika, Vol 65, Iss 4, Pp 223-227 (2020)
The aim of this experimental work was to examine whether semiconductor photodetectors may be applied for the efficient reading of thermoluminescent dosimeter (TLD) signals. For this purpose, a series of experiments have been performed at the Departme
Autor:
Tomasz R. Wolinski, Karolina Bednarska, Tetiana Orlova, Malgosia Kaczmarek, Jacek Brodzki, Piotr Lesiak, Giampaolo D'Alessandro, Ingrid A. Membrillo Solis
Publikováno v:
Liquid Crystals XXV.
Colloidal liquid crystals offer a route to change physical properties and create micro and nano structures. Optical methods only characterise relatively simple colloidal systems. More complex systems require powerful data analytic methods. We present
Autor:
Tomasz Osuch, Kamil Orzechowski, Konrad Markowski, Wiktor Lewandowski, Jan Bolek, Piotr Lesiak, Michal Wojcik, Sylwia Polakiewicz, Michal Makowski, Maciej Baginski, Tomasz R. Wolinski, Karolina Bednarska
Publikováno v:
ACS Nano. 13:10154-10160
Composite structures exhibiting a periodic arrangement of building blocks can be found in natural systems at different length scales. Recreating such systems in artificial composites using the principles of self-assembly has been a great challenge, e
Publikováno v:
Journal of Lightwave Technology. 37:2516-2526
The aim of this paper is to review and demonstrate a recent progress in liquid-crystal optical fibers and their applications in photonics. The review starts from early works with classical optical fibers modified with liquid crystals and ends up with
Autor:
Kaja Wolińska, Tomasz R. Wolinski, Bartosz Bartosewicz, Daniel Budaszewski, Bartłomiej J. Jankiewicz
Publikováno v:
Crystals
Volume 10
Issue 9
Crystals, Vol 10, Iss 785, p 785 (2020)
Volume 10
Issue 9
Crystals, Vol 10, Iss 785, p 785 (2020)
This paper describes our recent results on light propagation in photonic crystal fibers (PCFs) partially infiltrated with W212 ferroelectric liquid crystal (FLC) doped with 1&ndash
3 nm gold nanoparticles (NPs) with a concentration in the range
3 nm gold nanoparticles (NPs) with a concentration in the range
Autor:
Mateusz Nieborek, Katarzyna A. Rutkowska, Bartosz Bartosewicz, Bartłomiej J. Jankiewicz, Tomasz R. Wolinski, Anna Kozanecka-Szmigiel, Dariusz Szmigiel
Publikováno v:
Crystals
Volume 10
Issue 9
Crystals, Vol 10, Iss 768, p 768 (2020)
Volume 10
Issue 9
Crystals, Vol 10, Iss 768, p 768 (2020)
Liquid crystal polarization gratings are of great interest for optical communications as elements performing beam steering, splitting, multiplexing or beam combining. Material birefringence, cell thickness or a period of the liquid crystal director p
Autor:
Bartosz Bartosewicz, Daniel Budaszewski, Agata Siarkowska, Miłosz Chychłowski, Roman Dąbrowski, Bartłomiej J. Jankiewicz, Tomasz R. Wolinski
Publikováno v:
Journal of Molecular Liquids. 267:271-278
Optical properties of photonic crystal fibers (PCFs) as well as micro-capillaries infiltrated with a 6CHBT liquid crystal (LC) doped with spherical silver (Ag) nanoparticles (NPs) have been studied. Three different concentrations of Ag NPs dopants we
Publikováno v:
Liquid Crystals. 46:272-280
Electro-optical and spectral studies of isotropic photonic crystal fibre (PCF) infiltrated with photo-aligned ferroelectric liquid crystal (FLC) under influence of external electric field are descr...
Autor:
Lukasz Szelagowski, Tomasz Osuch, Piotr Sobotka, Tomasz R. Wolinski, Agnieszka Siemion, Anna Dużyńska, Marcin Bieda, Piotr Lesiak, Anna Wroblewska, Konrad Markowski
Publikováno v:
IEEE Photonics Technology Letters. 30:845-848
An innovative idea of exploiting unique properties of graphene oxide (GO) in long wave ultraviolet A (UVA) radiation sensor design is presented. The idea assumes that the temperature changes around a highly birefringent (HB) fiber can be induced by U