Search Results - "Stepien, Ryszard"

Experimental investigation of the nonlinear refractive index of various soft glasses dedicated for development of nonlinear photonic crystal fibers by Cimek, Jaroslaw, Liaros, Nikos, Couris, Stelios, Stępień, Ryszard, Klimczak, Mariusz, Buczyński, Ryszard

“…The nonlinear refractive index for 10 types of recently developed new soft glasses was measured under the same conditions using a pulsed Nd:YAG laser operating…”
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Measurements of Verdet constant in heavy metal oxide glasses for magneto-optic fiber current sensors by Barczak, Kamil, Cimek, Jarosław, Stępień, Ryszard, Buczyński, Ryszard

“…We investigate the Verdet constant in selected heavy metal oxide glasses with good rheological properties for multiple thermal processing. The measurement…”
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Nanostructured Core Active Fiber Based on Ytterbium Doped Phosphate Glass by Franczyk, Marcin, Stepien, Ryszard, Filipkowski, Adam, Pysz, Dariusz, Buczynski, Ryszard

“…The power scaling of single mode fiber lasers and amplifiers, due to the wide area of applications, has been the subject of great interest for many years…”
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Fused silica photonic crystal fiber with heavily germanium doped microinclusion in the core dedicated to couple, guide and control LP02 higher-order mode by Stefaniuk, Tomasz, Stępniewski, Grzegorz, Pysz, Dariusz, Stępień, Ryszard, Buczyński, Ryszard

“…We report on modeling, development, and optical characterization of fused silica photonic crystal fiber with germanium doped microinclusion placed in the…”
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Broadband optical vortex beam generation using flat-surface nanostructured gradient index vortex phase masks by Nguyen, Hue Thi, Kasztelanic, Rafal, Filipkowski, Adam, Pysz, Dariusz, Van Le, Hieu, Stepien, Ryszard, Omatsu, Takashige, Krolikowski, Wieslaw, Buczynski, Ryszard

“…We developed a new kind of compact flat-surface nanostructured gradient index vortex phase mask, for the effective generation of optical vortex beams in…”
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Development of Dispersion-Optimized Photonic Crystal Fibers Based on Heavy Metal Oxide Glasses for Broadband Infrared Supercontinuum Generation with Fiber Lasers by Stępniewski, Grzegorz, Pniewski, Jacek, Pysz, Dariusz, Cimek, Jarosław, Stępień, Ryszard, Klimczak, Mariusz, Buczyński, Ryszard

“…In this work a photonic crystal fiber made of a heavy metal oxide glass with optimized dispersion profile is proposed for supercontinuum generation in a broad…”
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Optical fibers with gradient index nanostructured core by Buczyński, Ryszard, Klimczak, Mariusz, Stefaniuk, Tomasz, Kasztelanic, Rafał, Siwicki, Bartłomiej, Stępniewski, Grzegorz, Cimek, Jarosław, Pysz, Dariusz, Stępień, Ryszard

“…We present a new approach for the development of structured optical fibers. It is shown that fibers having an effective gradient index profile with designed…”
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Development of large diameter nanostructured GRIN microlenses enhanced with temperature-controlled diffusion by Filipkowski, Adam, Nguyen, Hue Thi, Kasztelanic, Rafał, Stefaniuk, Tomasz, Cimek, Jaroslaw, Pysz, Dariusz, Stępień, Ryszard, Krzyżak, Konrad, Karioja, Pentti, Buczynski, Ryszard

“…Nanostructured GRIN components are optical elements which can have an arbitrary refractive index profile while retaining flat-parallel entry and exit facets. A…”
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Development of thermally stable glass from SiO2-Bi2O3-PbO-ZnO-BaO oxide system suitable for all-solid photonic crystal fibers by Cimek, Jaroslaw, Stępień, Ryszard, Klimczak, Mariusz, Zalewska, Izabela, Buczyński, Ryszard

“…The series of SiO2-Bi2O3-PbO-ZnO-BaO and SiO2-TiO2-Bi2O3-PbO-Na2O glasses were synthetized to obtain non-crystallizing materials, dedicated to fabrication of…”
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Development of microfibers for bone regeneration based on alkali‐free bioactive glasses doped with boron oxide by Gaddam, Anuraag, Gołębiewski, Przemysław, Fernandes, Hugo R., Pysz, Dariusz, Neto, Ana S., Diduszko, Ryszard, Malinowska, Agnieszka, Stępień, Ryszard, Cimek, Jarosław, Buczyński, Ryszard, Ferreira, José M. F.

“…In this paper, we present a new series of alkali‐free bioactive glasses (BG) based on FastOs® composition (38.49 SiO2 – 36.07 CaO – 19.24 MgO – 5.61 P2O5 –…”
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Study of SiO2-PbO-CdO-Ga2O3 glass system for mid-infrared optical elements by Forestier, Xavier, Cimek, Jarosław, Kujawa, Ireneusz, Kasztelanic, Rafał, Pysz, Dariusz, Orliński, Krzysztof, Stępień, Ryszard, Buczyński, Ryszard

“…Glasses based on SiO2-PbO-CdO-Ga2O3 system have been studied for the first time for fabrication of mid-infrared optical elements. Gallium oxide concentration…”
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High resolution Shack-Hartmann sensor based on array of nanostructured GRIN lenses by Kasztelanic, Rafal, Filipkowski, Adam, Pysz, Dariusz, Stepien, Ryszard, Waddie, Andrew J, Taghizadeh, Mohammad R, Buczynski, Ryszard

“…We present a novel method for the development of a micro lenslets hexagonal array. We use gradient index (GRIN) micro lenses where the variation of the…”
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High contrast glasses for all-solid fibers fabrication by Cimek, Jarosław, Stępień, Ryszard, Stępniewski, Grzegorz, Siwicki, Bartłomiej, Stafiej, Paulina, Klimczak, Mariusz, Pysz, Dariusz, Buczyński, Ryszard

“…We present composition development of borosilicate glasses for fabrication of high refractive index contrast, all-solid photonic crystal fibers. An oxide…”
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Ultrathin glass fiber microprobe for electroporation of arbitrary selected cell groups by Kulbacka, Julita, Kasztelanic, Rafał, Kotulska, Małgorzata, Pysz, Dariusz, Stępniewski, Grzegorz, Stępień, Ryszard, Saczko, Jolanta, Miklavčič, Damijan, Buczyński, Ryszard

“…•New type of ultrathin fiber probe for selective electroporation is proposed.•Performance of the microprobe was validated for constant and pulsed low…”
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Ytterbium-Phosphate Glass for Microstructured Fiber Laser by Stępień, Ryszard, Franczyk, Marcin, Pysz, Dariusz, Kujawa, Ireneusz, Klimczak, Mariusz, Buczyński, Ryszard

“…In the paper, we report on the development of a synthesis and melting method of phosphate glasses designed for active microstructured fiber manufacturing…”
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Tellurite Glass Rods with Submicron‐Size Diamonds as Photonic Magnetic Field and Temperature Sensors by Orzechowska, Zuzanna, Mrózek, Mariusz, Filipkowski, Adam, Pysz, Dariusz, Stępień, Ryszard, Ficek, Mateusz, Wojciechowski, Adam M., Klimczak, Mariusz, Bogdanowicz, Robert, Gawlik, Wojciech

“…The results of work on a hybrid material composed of a tellurite glass rod doped with submicron diamonds containing nitrogen‐vacancy‐nitrogen and paramagnetic…”
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3D soft glass printing of preforms for microstructured optical fibers by Gołębiewski, Przemysław, Wiencław, Paweł, Cimek, Jarosław, Socha, Paweł, Pysz, Dariusz, Filipkowski, Adam, Stępniewski, Grzegorz, Czerwińska, Olga, Kujawa, Ireneusz, Stępień, Ryszard, Kasztelanic, Rafał, Burgs, Andrzej, Buczyński, Ryszard

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Luminescent properties in the visible of Er3+/Yb3+ activated composite materials by Jusza, Anna, Anders, Krzysztof, Polis, Paweł, Stępień, Ryszard, Lipińska, Ludwika, Piramidowicz, Ryszard

“…•Er3++Yb3+:Y2O3 nanopowders exhibit excellent luminescent properties in the visible.•Nanocrystals incorporated into PMMA matrix keep their original optical…”
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Modification of borosilicate glass composition for joint thermal processing with lead oxide glasses for development of photonic crystal fibers by Cimek, Jarosław, Stępień, Ryszard, Klimczak, Mariusz, Kujawa, Ireneusz, Pysz, Dariusz, Buczyński, Ryszard

“…Development of photonic crystal fibers made of two or more types of glasses can be of considerable advantage in designing of specific properties of photonic…”
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Automorphisms of Witt rings of local type by Stępień, Marcin Ryszard

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