Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Adam Filipkowski"'
Autor:
Hue Thi Nguyen, Rafal Kasztelanic, Adam Filipkowski, Dariusz Pysz, Hieu Van Le, Ryszard Stepien, Takashige Omatsu, Wieslaw Krolikowski, Ryszard Buczynski
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract We developed a new kind of compact flat-surface nanostructured gradient index vortex phase mask, for the effective generation of optical vortex beams in broadband infrared wavelength range. A low-cost nanotechnological material method was em
Externí odkaz:
https://doaj.org/article/d863b0b166b34d508187d3227c24df98
Autor:
Mario Ferraro, Fabio Mangini, Raffaele Filosa, Vincent Couderc, Yifan Sun, Pedro Parra-Rivas, Wasyhun A. Gemechu, Grzegorz Stepniewski, Adam Filipkowski, Ryszard Buczynski, Stefan Wabnitz
Publikováno v:
Fibers, Vol 12, Iss 2, p 15 (2024)
This research investigates the visible upconversion luminescence which is induced by multiphoton absorption of soft glass fiber defects. The study of this phenomenon has thus far been restricted to standard silica fibers. We observed the emission of
Externí odkaz:
https://doaj.org/article/5fe1ab7f08d6441a9eedbe62bf43860b
Autor:
Zahra Eslami, Lauri Salmela, Adam Filipkowski, Dariusz Pysz, Mariusz Klimczak, Ryszard Buczynski, John M. Dudley, Goëry Genty
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-10 (2022)
Two-octave supercontinuum generation in the femtosecond regime from the visible to mid-infrared and self-cleaning dynamics are reported in a non-silica graded-index multimode fiber with nanostructured design and enhanced nonlinearity.
Externí odkaz:
https://doaj.org/article/48643b0ffa8e45319270b2d53535ceda
Autor:
Jacek Piłka, Michał Kwaśny, Adam Filipkowski, Ryszard Buczyński, Mirosław A. Karpierz, Urszula A. Laudyn
Publikováno v:
Materials, Vol 15, Iss 21, p 7794 (2022)
We study an optical device designed for converting the polarized Gaussian beam into an optical vortex of tunable polarization. The proposed device comprised a set of three specially prepared nematic liquid crystal cells and a nano-spherical phase pla
Externí odkaz:
https://doaj.org/article/b518fe55d56c44f3a82866d244861263
Autor:
Alicja Anuszkiewicz, Monika Bouet, Grzegorz Stepniewski, Rafal Kasztelanic, Adam Filipkowski, Dariusz Pysz, Andy Cassez, Arnaud Mussot, Ryszard Buczynski, Geraud Bouwmans, Tomasz Osuch
Publikováno v:
Journal of Lightwave Technology
Journal of Lightwave Technology, 2023, 41 (2), pp.726-732. ⟨10.1109/JLT.2022.3220160⟩
Journal of Lightwave Technology, 2023, 41 (2), pp.726-732. ⟨10.1109/JLT.2022.3220160⟩
International audience; We present first fiber Bragg grating (FBG) inscribed in polarization maintaining (PM) optical fiber with artificially anisotropic core achieved by an appropriate distribution of discrete germanium-doped areas in nanoscale. We
Autor:
Agnieszka Gierej, Kurt Rochlitz, Adam Filipkowski, Ryszard Buczyński, Sandra Van Vlierberghe, Peter Dubruel, Hugo Thienpont, Francis Berghmans
Publikováno v:
European Workshop on Optical Fibre Sensors (EWOFS 2023).
Autor:
Alicja Anuszkiewicz, Marcin Franczyk, Dariusz Pysz, Filip Wlodarczyk, Adam Filipkowski, Ryszard Buczynski, Tomasz Osuch
Publikováno v:
Journal of Lightwave Technology. 40:3947-3953
Autor:
Hue Thi Nguyen, Grzegorz Stepniewski, Adam Filipkowski, Rafal Kasztelanic, Dariusz Pysz, Hieu Le Van, Ryszard Stepien, Mariusz Klimczak, Wieslaw Krolikowski, Ryszard Buczynski
Publikováno v:
Optics express. 30(25)
We report an experimental study on transmission of orbital angular momentum mode in antiresonant fibers generated with a dedicated all-fiber optical vortex phase mask. The vortex generator can convert Gaussian beam into vortex beams with topological
Autor:
Mona Jani, Paulina Czarnecka, Adam Filipkowski, Saravanan Sengottuvel, Mariusz Mrózek, Paweł Dąbczyński, Ireneusz Kujawa, Dariusz Pysz, Wojciech Gawlik, Adam M. Wojciechowski
Publikováno v:
2022 Asia Communications and Photonics Conference (ACP).
Autor:
Grzegorz Stepniewski, Dominik Dobrakowski, Adam Filipkowski, Jian Zhou, Bowen Lou, Yucheng Min, Luming Zhao, Mariusz Klimczak, Ryszard Buczynski
Publikováno v:
Journal of Lightwave Technology. 39:3251-3259
Fusion splicing of solid-core microstructured silica fibers has been one of the key enablers which opened practical applications of these structures in ultrafast light sources or fiber-based sensors. Anti-resonant hollow core fibers are special in th