D
Dariusz Pysz
Researcher at Warsaw University of Technology
Publications - 252
Citations - 2245
Dariusz Pysz is an academic researcher from Warsaw University of Technology. The author has contributed to research in topics: Photonic-crystal fiber & Optical fiber. The author has an hindex of 22, co-authored 228 publications receiving 1790 citations.
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Journal ArticleDOI
Coherent supercontinuum generation up to 2.3 µm in all-solid soft-glass photonic crystal fibers with flat all-normal dispersion
Mariusz Klimczak,Bartłomiej Siwicki,Piotr Skibiński,Dariusz Pysz,Ryszard Stepien,Alexander M. Heidt,Czesław Radzewicz,Ryszard Buczynski +7 more
TL;DR: To the best of the knowledge, this is the first report of an octave-spanning, all-normal dispersion supercontinuum generation in a non-silica microstructured fiber, where the spectrum long-wavelength edge is red-shifted to as far as 2300 nm.
Journal ArticleDOI
Stack and draw fabrication of soft glass microstructured fiber optics
Dariusz Pysz,Ireneusz Kujawa,R. Stepien,Mariusz Klimczak,Adam Filipkowski,Marcin Franczyk,L. Kociszewski,J. Buźniak,K. Haraśny,Ryszard Buczynski +9 more
TL;DR: A broad review of microstructured fiber optics components, including light guides, image guides, multicapillary arrays, and photonic crystal fibers, is given in this article, where the authors discuss fundamental aspects of stack-and-draw technology used at ITME, through design methods, soft glass material issues and parameters.
Journal ArticleDOI
Supercontinuum generation up to 2.5 μm in photonic crystal fiber made of lead-bismuth-galate glass
Ryszard Buczynski,Henry T. Bookey,Dariusz Pysz,R. Stepien,Ireneusz Kujawa,John E. McCarthy,Andrew J. Waddie,Ajoy K. Kar,Mohammad R. Taghizadeh +8 more
TL;DR: In this article, a micro-structured fiber made of lead-bismuth-galate glass and pumped in the femtosecond regime with a wavelength of 1540 nm was used for supercontinuum generation.
Journal ArticleDOI
Low-loss propagation and continuously tunable birefringence in high-index photonic crystal fibers filled with nematic liquid crystals
Slawomir Ertman,Tomasz R. Wolinski,Dariusz Pysz,Ryszard Buczynski,Edward Nowinowski-Kruszelnicki,Roman Dabrowski +5 more
TL;DR: The host photonic crystal fiber (PCF) was made of the PBG08 high-refractive index glass that is much higher than silica glass index and also higher then both ordinary and extraordinary refractive indices of the majority of LCs, so low-loss and index-guiding propagation is observed regardless of the LC molecules orientation.
Journal ArticleDOI
Development of thermally stable tellurite glasses designed for fabrication of microstructured optical fibers
R. Stepien,Ryszard Buczynski,Dariusz Pysz,Ireneusz Kujawa,Adam Filipkowski,M. Mirkowska,R. Diduszko +6 more
TL;DR: In this article, the authors optimize the composition of tellurite glass for the manufacture of photonic crystal fibers with a large spectrum of transparency, and the transmission properties of the obtained glasses for the spectral range of 200nm-7μm have been determined by the dilatometer and Leitz heat microscope methods.