Zobrazeno 1 - 10
of 121
pro vyhledávání: '"Jacek Zmojda"'
Autor:
Piotr Miluski, Krzysztof Markowski, Marcin Kochanowicz, Marek Łodziński, Wojciech A. Pisarski, Joanna Pisarska, Marta Kuwik, Magdalena Leśniak, Dominik Dorosz, Jacek Żmojda, Tomasz Ragiń, Jan Dorosz
Publikováno v:
Materials, Vol 16, Iss 24, p 7679 (2023)
LMA (Large Mode Area) optical fibers are presently under active investigation to explore their potential for generating laser action or broadband emission directly within the optical fiber structure. Additionally, a wide mode profile significantly re
Externí odkaz:
https://doaj.org/article/cc5ee1ce0b85421d8bc8fa6c76eaf852
Autor:
Magdalena Lesniak, Jakub Zeid, Bartłomiej Starzyk, Marcin Kochanowicz, Marta Kuwik, Jacek Zmojda, Piotr Miluski, Agata Baranowska, Jan Dorosz, Wojciech Pisarski, Joanna Pisarska, Dominik Dorosz
Publikováno v:
Materials, Vol 15, Iss 1, p 117 (2021)
This study presented an analysis of the TeO2/GeO2 molar ratio in an oxide glass system. A family of melt-quenched glasses with the range of 0–35 mol% of GeO2 has been characterized by using DSC, Raman, MIR, refractive index, PLE, PL spectra, and ti
Externí odkaz:
https://doaj.org/article/418ff48e57294295b389a22ff818fc64
Autor:
Magdalena Lesniak, Marcin Kochanowicz, Agata Baranowska, Piotr Golonko, Marta Kuwik, Jacek Zmojda, Piotr Miluski, Jan Dorosz, Wojciech Andrzej Pisarski, Joanna Pisarska, Dominik Dorosz
Publikováno v:
Nanomaterials, Vol 11, Iss 8, p 2115 (2021)
An investigation of the structural and luminescent properties of the transparent germanate glass-ceramics co-doped with Ni2+/Er3+ for near-infrared optical fiber applications was presented. Modification of germanate glasses with 10–20 ZnO (mol.%) w
Externí odkaz:
https://doaj.org/article/e23687ee82944bffa6bb70ef6c445eca
Autor:
Marcin Kochanowicz, Jacek Zmojda, Agata Baranowska, Marta Kuwik, Bartłomiej Starzyk, Magdalena Lesniak, Piotr Miluski, Wojciech A. Pisarski, Joanna Pisarska, Jan Dorosz, Maurizio Ferrari, Dominik Dorosz
Publikováno v:
Sensors, Vol 21, Iss 6, p 2155 (2021)
This work reports on the fabrication and analysis of near-infrared and mid-infrared luminescence spectra and their decays in fluoroindate glasses co-doped with Yb3+/Ho3+. The attention has been paid to the analysis of the Yb3+→ Ho3+ energy transfer
Externí odkaz:
https://doaj.org/article/81597e722e514904a36eb16cde673eac
Publikováno v:
Fibers, Vol 2, Iss 2, Pp 150-157 (2014)
In the article a novel construction of a side-detecting luminescent optical fiber for an UV sensor application has been presented. In the fiber, structure phosphate glass doped with 0.5 mol% Tb3+ ions was used as a UV sensitive core/ribbon. The lumin
Externí odkaz:
https://doaj.org/article/435968018bc64667a85b0ec5ab1fd24c
Autor:
Magdalena Lesniak, Jacek Zmojda, Marcin Kochanowicz, Piotr Miluski, Agata Baranowska, Gabriela Mach, Marta Kuwik, Joanna Pisarska, Wojciech A. Pisarski, Dominik Dorosz
Publikováno v:
Materials, Vol 12, Iss 20, p 3429 (2019)
The ErF3-doped oxyfluoride phospho-tellurite glasses in the (40-x) TeO2-10P2O5-45 (BaF2-ZnF2) -5Na2O-xErF3 system (where x = 0.25, 0.50, 0.75, 1.00, and 1.25 mol%) have been prepared by the conventional melt-quenching method. The effect of erbium tri
Externí odkaz:
https://doaj.org/article/b8a06d4f630f458aa0ab446210c1c084
Autor:
Tomasz Ragin, Agata Baranowska, Marcin Kochanowicz, Jacek Zmojda, Piotr Miluski, Dominik Dorosz
Publikováno v:
Materials, Vol 12, Iss 8, p 1238 (2019)
Bismuth-germanate glasses with low hydroxide content co-doped with Ho3+/Yb3+ ions have been investigated in terms of structural and spectroscopic properties. To reduce OH- ions content and improve transmittance value at the wavelength of 3.1 µm, the
Externí odkaz:
https://doaj.org/article/95172f2b51a746fd9ec9471e21b9a301
Autor:
Jacek Zmojda, Marcin Kochanowicz, Piotr Miluski, Agata Baranowska, Wojciech A. Pisarski, Joanna Pisarska, Renata Jadach, Maciej Sitarz, Dominik Dorosz
Publikováno v:
Materials, Vol 10, Iss 9, p 1059 (2017)
Technology of active glass-ceramics (GC) is an important part of luminescent materials engineering. The classic method to obtain GC is based on annealing of parent glass in proper temperature and different time periods. Generally, only the bulk mater
Externí odkaz:
https://doaj.org/article/48b495d48ba44f4dbe554dfad6a596ec
Autor:
Dominik Dorosz, Marta Kuwik, Tomasz Ragin, Agata Baranowska, Jacek Zmojda, Piotr Miluski, Joanna Pisarska, M. Lesniak, Jan Dorosz, Wojciech A. Pisarski, Marcin Kochanowicz
Publikováno v:
Ceramics International. 46:26403-26409
This work reports on the analysis of structural and spectroscopic properties of the fluoroindate glasses co-doped with Er3+/Ho3+. Structural analysis showed that erbium and holmium ions were modifier ions and depolymerizedof the fluoroindate glass ne
Autor:
Piotr Miluski, Wojciech A. Pisarski, Piotr Jeleń, Maciej Sitarz, Marta Kuwik, Marcin Kochanowicz, M. Lesniak, Tatsuya Mori, Jan Dorosz, Jacek Zmojda, R. Szal, Joanna Pisarska, Dominik Dorosz, Yuta Iijima, B. Starzyk
Publikováno v:
Ceramics International. 45:24811-24817
In this work structural and luminescence properties of gallo-germanate glasses were investigated. The mentioned glass system was modified with barium and antimony oxides and doped with Eu3+ ions. The starting glass consisted of barium oxide as a modi