Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Grzegorz Stepniewski"'
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:
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:
Monika Zuchowska, Pawel Marć, Anna Pakula, Anna Kurzych, Grzegorz Stepniewski, Ryszard Buczynski, Leszek R. Jaroszewicz
Publikováno v:
European Workshop on Optical Fibre Sensors (EWOFS 2023).
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:
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
Autor:
Grzegorz Sobczak, Mariusz Klimczak, Dorota Pierscinska, Grzegorz Stepniewski, Dominik Dobrakowski, Dariusz Pysz, Maciej Bugajski, Kamil Pierscinski, Ryszard Buczynski
Publikováno v:
Journal of Lightwave Technology. 39:3284-3290
We report on experimental characterization of butt-coupling between a quantum cascade laser operating around the wavelength of 4.5 μm and a silica hollow core anti-resonant fiber. The used fiber has a single ring of non-touching capillaries surround
Autor:
Alicja Anuszkiewicz, Rafal Kasztelanic, Ryszard Buczynski, Géraud Bouwmans, Dariusz Pysz, Arnaud Mussot, Adam Filipkowski, Damian Michalik, Andy Cassez, Mariusz Klimczak, Grzegorz Stepniewski, Monika Bouet
Publikováno v:
Optics Letters
Optics Letters, 2022, 47 (2), pp.401. ⟨10.1364/OL.438622⟩
Optics Letters, 2022, 47 (2), pp.401. ⟨10.1364/OL.438622⟩
We report the development of a silica glass single-mode polarization-maintaining fiber with birefringence induced by artificial anisotropic glass in the circular core without any external stress zones or structured cladding. The fiber core is compose
Autor:
Hue Thi Nguyen, Grzegorz Stepniewski, Adam Filipkowski, Rafal Kasztelanic, Dariusz Pysz, Hieu Van Le, Ryszard Stepien, Mariusz Klimczak, Wieslaw Krolikowski, Ryszard Buczynski
Publikováno v:
Optica Advanced Photonics Congress 2022.
We present an experimental study on generation and transmission of optical vortex in an all-fiber system consisting of an antiresonant fiber butt-coupled with a dedicated fiber-based vortex generator. The influence of external perturbations like fibe
Autor:
Trung Le Canh, Alexander M. Heidt, Ngoc Vo Thi Minh, Hieu Van Le, Ryszard Buczynski, Van Thuy Hoang, Khoa Xuan Dinh, Grzegorz Stepniewski, Mariusz Klimczak, Jacek Pniewski, Rafal Kasztelanic
Publikováno v:
LeVan, Hieu; Hoang, Van; Stepniewski, Grzegorz; Le Canh, Trung; Thi Minh, Ngoc Vo; Kasztelanic, Rafal; Klimczak, Mariusz; Pniewski, Jacek; Dinh, Khoa; Heidt, Alexander M.; Buczynski, Ryszard (2021). Low pump power coherent supercontinuum generation in heavy metal oxide solid-core photonic crystal fiber infiltrated with carbon tetrachloride covering 930 – 2500 nm. Optics Express, 29(24), pp. 39587-39601. Optica Publishing Group 10.1364/OE.443666
All-normal dispersion supercontinuum (ANDi SC) generation in a lead-bismuth-gallate glass solid-core photonic crystal fiber (PCF) with cladding air-holes infiltrated with carbon tetrachloride (CCl4) is experimentally investigated and numerically veri
Autor:
Grzegorz Stepniewski, Van Cao Long, Khoa Xuan Dinh, Ryszard Buczynski, Rafal Kasztelanic, Dariusz Pysz, Mariusz Klimczak, Van Thuy Hoang
Publikováno v:
Optics express. 29(12)
We report on the feasibility of short-wavelength transmission window modification in anti-resonant hollow core fibers using post-processing by hydrofluoric (HF) acid etching. Direct drawing of stacked anti-resonant hollow core fibers with sub-micron