Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Jan Tarka"'
Autor:
Jakub Cajzl, Pavel Peterka, Maciej Kowalczyk, Jan Tarka, Grzegorz Sobon, Jaroslaw Sotor, Jan Aubrecht, Pavel Honzátko, Ivan Kašík
Publikováno v:
Fibers, Vol 6, Iss 3, p 66 (2018)
In this work we report on the thulium-doped silica-based optical fibers with increased fluorescence lifetime of the 3F4 level thanks to the modification of the local environment of thulium ions by high content of alumina. The determination of the cro
Externí odkaz:
https://doaj.org/article/00b20bb7dac940cd9ddddcadf0c31a4c
Autor:
Aleksandra Przewłoka, Iwona Pasternak, Krzysztof M. Abramski, Jan Tarka, Grzegorz Sobon, Wlodek Strupinski, Jakub Boguslawski, Jaroslaw Sotor
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 23:60-65
This paper presents the study on power scaling of an all-polarization maintaining (PM) fiber mode-locked laser using the multilayer chemical vapor deposition graphene/poly(methyl methacrylate) composite as a saturable absorber by changing the couplin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9a2603d4935606fde404a49e30a71e6
https://doi.org/10.1109/jstqe.2016.2584782
https://doi.org/10.1109/jstqe.2016.2584782
Autor:
Jan Tarka, Przemyslaw Stefanski, Robert J. Griffin, Frank K. Tittel, Manijeh Razeghi, Nancy P. Sanchez, Rafal Lewicki
Publikováno v:
Applied Physics B. 117:519-526
Measurements of carbon monoxide (CO) mixing ratios in Houston, Texas, during the period from May 16, 2013 to May 28, 2013 were performed using a sensitive, selective, compact, and portable quartz-enhanced photoacoustic spectroscopy (QEPAS)-based CO s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f5552c3b36d0747617c5b11bf1649b8
https://doi.org/10.1007/s00340-014-5863-5
https://doi.org/10.1007/s00340-014-5863-5
Autor:
Frank K. Tittel, Tadeusz Stacewicz, Jan Tarka, D. Szabra, M. Nowakowski, Jacek Wojtas, Zbigniew Bielecki, Janusz Mikołajczyk, Przemyslaw Stefanski, Rafal Lewicki
Publikováno v:
International Journal of Thermophysics. 35:2215-2225
This paper describes two different optoelectronic detection techniques: cavity-enhancedabsorptionspectroscopyandphotoacousticspectroscopy.Thesetech- niques are designed to perform a sensitive analysis of trace gas species in exhaled human breath for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb4fbcbf7c334ac30e3034fb8346ac6b
https://doi.org/10.1007/s10765-014-1586-4
https://doi.org/10.1007/s10765-014-1586-4
Autor:
Jaroslaw Sotor, Rafal Zybala, Jan Tarka, Grzegorz Sobon, Dorota Stachowiak, Krzysztof M. Abramski, Andrzej Mikuła, Jakub Boguslawski, Krzysztof Mars, Maciej Kowalczyk
Publikováno v:
SPIE Proceedings.
In this paper we demonstrate a preliminary work done on employing antimony telluride (Sb2Te3) topological insulator as a saturable absorber for Yb-doped fiber lasers. The material was deposited onto a side-polished fiber by means of a pulsed magnetro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ddd1a6127346d0b98c77a899719c2df
https://doi.org/10.1117/12.2225893
https://doi.org/10.1117/12.2225893
Autor:
Pawel Kaczmarek, Jan Tarka, Aleksander Gluszek, Jaroslaw Sotor, Grzegorz Sobon, Krzysztof M. Abramski
Publikováno v:
SPIE Proceedings.
In this work, we demonstrate a high-pulse energy, fiber-based chirped pulse amplification (CPA) setup utilizing Er- and Er/Yb-doped fibers, operating at 1555 nm central wavelength. The integrated pulse-picker allows to reduce the repetition frequency
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eea0ae749f2dd386cd80b15b98843458
https://doi.org/10.1117/12.2080179
https://doi.org/10.1117/12.2080179
Publikováno v:
SPIE Proceedings.
We present an Er-doped fiber mode-locked laser based on an evanescent field interaction with the Sb2Te3 topological insulator. The saturable absorber (SA) consist of a bulk piece of Sb2Te3 material placed on the side-polished fiber in the presence of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd7c0032f33d21694295503a99f791d6
https://doi.org/10.1117/12.2080197
https://doi.org/10.1117/12.2080197
Autor:
Grzegorz Sobon, Jan Tarka, Krzysztof Librant, Jakub Boguslawski, Rafal Kozinski, Krzysztof M. Abramski, Jaroslaw Sotor, Ludwika Lipińska
Publikováno v:
19th Polish-Slovak-Czech Optical Conference on Wave and Quantum Aspects of Contemporary Optics.
In this work, femtosecond pulse generation in Er-doped fiber laser using graphene oxide (GO) paper based saturable absorber (SA) is presented. The article includes the characterization of optical properties of prepared SA material and detailed descri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd1aa21397ac796d5d784206fe2f37fb
https://doi.org/10.1117/12.2084952
https://doi.org/10.1117/12.2084952
Autor:
Ludwika Lipińska, Jakub Boguslawski, Jaroslaw Sotor, Grzegorz Sobon, Krzysztof M. Abramski, Joanna Jagiełło, Jan Tarka
Publikováno v:
19th Polish-Slovak-Czech Optical Conference on Wave and Quantum Aspects of Contemporary Optics.
We present first to our knowledge self-starting graphene-chitosan based ultrafast fiber laser setup. Graphene-chitosan composite placed between two fibres connectors is saturable absorber in demonstrated setup and is responsible for modelocking opera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cab4a2c526d3782b6b7d3391766aea17
https://doi.org/10.1117/12.2085109
https://doi.org/10.1117/12.2085109
Autor:
Jan Tarka, Przemyslaw Stefanski, Lei Dong, Frank K. Tittel, Rafal Lewicki, Robert J. Griffin, Yufei Ma, Mohammad Jahjah, Karol Krzempek, Briana Foxworth
Publikováno v:
NATO Science for Peace and Security Series B: Physics and Biophysics ISBN: 9789401785716
Recent advances in the development of compact sensors based on mid-infrared continuous wave (CW), thermoelectrically cooled (TEC) and room temperature operated quantum cascade lasers (QCLs) for the detection, quantification and monitoring of trace ga
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e8f9ac939bd87b4e8e48971ed2d4eab
https://doi.org/10.1007/978-94-017-8572-3_21
https://doi.org/10.1007/978-94-017-8572-3_21
