E-mail: lukasz.sojka@pwr.edu.pl

Unit: Faculty of Information and Communication Technology (N) » Department of Telecommunications and Teleinformatics

ul. Z. Janiszewskiego 7/9, 50-372 Wrocław
building C-5, room 809
tel. 71 320 3089

Office hours

• Tuesday 10.00-12.00
• Wednesday 10.00-12.00

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Research fields

• Fibre laser; optical fibre technique; mid-infrared.

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Recent papers

2017

• Fang Y., Jayasuriya D., Furniss D., Tang Z.Q., Sojka L., Markos C., Sujecki S., Seddon A.B., Benson T.M., Determining the refractive index dispersion and thickness of hot-pressed chalcogenide thin films from an improved swanepoel method. Optical and Quantum Electronics 2017, 49.
• Sakr H., Tang Z.Q., Furniss D., Sojka L., Sujecki S., Benson T.M., Seddon A.B., Promising emission behavior in pr3+/in selenide-chalcogenide-glass small-core step index fiber (SIF). Optical Materials 2017, 67, 98-107.
• Sojka L., Tang Z., Furniss D., Sakr H., Beres-Pawlik E., Seddon A.B., Benson T.M., Sujecki S., Numerical and experimental investigation of mid-infrared laser action in resonantly pumped Pr3+ doped chalcogenide fibre. Optical and Quantum Electronics 2017, 49.
• Sojka L., Tang Z., Furniss D., Sakr H., Fang Y., Beres-Pawlik E., Benson T.M., Seddon A.B., Sujecki S., Mid-infrared emission in Tb3+-doped selenide glass fiber. Journal of the Optical Society of America B-Optical Physics 2017, 34, A70-A79.

2015

• Sojka L., Pajewski L., Sliwa M., Mergo P., Benson T.M., Sujecki S., Beres-Pawlik E., Multicore microstructured optical fibre for sensing applications. Optics Communications 2015, 344, 71-76.
• Sujecki S., Oladeji A., Phillips A., Seddon A.B., Benson T.M., Sakr H., Tang Z., Barney E., Furniss D., Sojka L., et al. Theoretical study of population inversion in active doped mir chalcogenide glass fibre lasers (invited). Optical and Quantum Electronics 2015, 47, 1389-1395.
• Tang Z.Q., Furniss D., Fay M., Sakr H., Sojka L., Neate N., Weston N., Sujecki S., Benson T.M., Seddon A.B., Mid-infrared photoluminescence in small-core fiber of praseodymium-ion doped selenide-based chalcogenide glass. Optical Materials Express 2015, 5, 870-886.
• Tang Z.Q., Shiryaev V.S., Furniss D., Sojka L., Sujecki S., Benson T.M., Seddon A.B., Churbanov, M.F. Low loss ge-as-se chalcogenide glass fiber, fabricated using extruded preform, for mid-infrared photonics. Optical Materials Express 2015, 5, 1722-1737.

Papers in DONA database

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Selected publications
1	Referat konferencyjny 2024 Sławomir Sujecki, Łukasz Sójka, Łukasz Pajewski, Sendy Phang, Mark Farries, David Furniss, Emma Barney, Trevor Benson, Angela Seddon, Energy level population dynamics in terbium doped chalcogenide selenide glass fibre under pulsed pumping. W: ICTON 2024 : 24th International Conference on Transparent Optical Networks, July 14th-18th, 2024, Bari, Italy / eds. Francesco Prudenzano, Marian Marciniak. Danvers, MA : IEEE ; Warsaw : National Institute of Telecommunications, cop. 2024. s. 1-4. ISBN: 979-8-3503-7732-3; 979-8-3503-7733-0; 979-8-3503-7730-9 Zasoby:DOIURL
2	Artykuł 2024 Angela Seddon, Mark Farries, Joel Nunes, Boyu Xiao, David Furniss, Emma Barney, Sendy Phang, Shweta Chahal, Nikolaos Kalfagiannis, Łukasz Sójka, Sławomir Sujecki, Short review and prospective: chalcogenide glass mid-infrared fibre lasers. European Physical Journal Plus. 2024, vol. 139, art. 142, s. 1-10. ISSN: 2190-5444 Zasoby:DOISFX
3	Artykuł 2024 Łukasz Pajewski, Łukasz Sójka, Samir Lamrini, Mark Farries, Tomasz Osuch, Trevor Benson, Angela Seddon, Sławomir Sujecki, Experimental investigation of actively Q-switched Dy3+ doped fluoride single mode fiber laser operating near 3 μm. Journal of Lightwave Technology. 2024, vol. 42, nr 2, s. 809-813. ISSN: 0733-8724; 1558-2213 Zasoby:DOIURLSFX
4	Artykuł 2023 Łukasz Sójka, Bartłomiej Starzyk, Sławomir Sujecki, Łukasz Pajewski, Piotr Miluski, Jacek Żmojda, Wojciech A Pisarski, Joanna Pisarska, Marcin Kochanowicz, Dominik Dorosz, Trevor Benson, David Furniss, Mark Farries, Angela Seddon, Mid-infrared emission from Dy3+ doped fluoroindate glass fiber. Ceramics International. 2023, vol. 49, nr 24, part B, s. 41210-41216. ISSN: 0272-8842; 1873-3956 Zasoby:DOISFX
5	Artykuł 2023 Joel Nunes, Richard Crane, Zhuoqi Tang, Łukasz Sójka, Nikolaos Kalfagiannis, David Furniss, Mark Farries, Trevor Benson, Sławomir Sujecki, Angela Seddon, (INVITED)Mid-infrared photoluminescence in Ce3+ doped selenide-chalcogenide glass and fiber. Optical Materials (Amsterdam). 2023, vol. 137, art. 113543, s. 1-10. ISSN: 0925-3467; 1873-1252 Zasoby:DOISFX
6	Rozdział w monografii 2022 Angela Seddon, Łukasz Sójka, Meili Shen, Zhuoqi Tang, David Furniss, Emma Barney, Hosham Sakr, Dinuka Jayasuriya, H Parnell, J Butterworth, Richard Crane, Joel Nunes, David Mabwa, Mark Farries, Sendy Phang, Trevor Benson, Sławomir Sujecki, Breaking through the wavelength barrier: The state-of-play on rare-earth ion, mid-infrared fiber lasers for the 4-10 µm wavelength region. W: Mid-Infrared Fiber Photonics : Glass Materials, Fiber Fabrication and Processing, Laser and Nonlinear Sources / eds. Stuart Jackson, Martin Bernier, Réal Vallée. Duxford [i in.] : Elsevier, cop. 2022. s. 401-502. ISBN: 978-0-12-818017-4; 978-0-12-818018-1 Zasoby:DOI
7	Komunikat konferencyjny 2021 Angela Seddon, Łukasz Sójka, David Furniss, Richard Crane, Joel Nunes, David Mabwa, Sendy Phang, Emma Barney, Mark Farries, Sławomir Sujecki, Multicomponent glass optical fibers for mid-infrared invited presentation. W: 2021 IEEE Photonics Conference (IPC), Virtual Conference, 18-21 October 2021 : proceedings. Danvers, MA : IEEE, cop. 2021. s. 1-2. ISBN: 978-1-6654-1601-6; 978-1-6654-4676-1 Zasoby:DOIURL
8	Artykuł 2021 Łukasz Sójka, Łukasz Pajewski, Samir Lamrini, Mark Farries, Trevor Benson, Angela Seddon, Sławomir Sujecki, High peak power Q-switched Er:ZBLAN fiber laser. Journal of Lightwave Technology. 2021, vol. 39, nr 20, s. 6572-6578. ISSN: 0733-8724; 1558-2213 Zasoby:DOISFX
9	Artykuł 2021 Joel Nunes, Łukasz Sójka, Richard Crane, David Furniss, Zhuoqi Tang, David Mabwa, Boyu Xiao, Trevor Benson, Mark Farries, Nikolaos Kalfagiannis, Emma Barney, Sendy Phang, Angela Seddon, Sławomir Sujecki, Room temperature mid-infrared fiber lasing beyond 5 µm in chalcogenide glass small-core step index fiber. Optics Letters. 2021, vol. 46, nr 15, s. 3504-3507. ISSN: 0146-9592; 1539-4794 Zasoby:DOIURLSFX
10	Referat konferencyjny 2021 Łukasz Pajewski, Sławomir Sujecki, Łukasz Sójka, Angela Seddon, Trevor Benson, Mark Farries, David Furniss, Samir Lamrini, Application of fluoride fiber laser devices operating at wavelengths near 3 micrometers. W: Micro-structured and Specialty Optical Fibres VII / eds. Kyriacos Kalli, Alexis Mendez, Pavel Peterka. [Bellingham, Wash.] : SPIE, cop. 2021. art. 117730O, s. 1-5. ISBN: 978-1-5106-4380-2; 978-1-5106-4381-9 Zasoby:DOIURLSFX

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