Details

 

  1. Piotr Bojęś, Yingchu Xu, Wonkeun Chang and Karol Krzempek.
    Controllable multipulsing in a 1 μm dissipative soliton mode-locked laser. Optical Fiber Technology 91:104154, 2025.

  2. Paweł Kozioł, Piotr Bojęś, Piotr Jaworski, Dakun Wu, Fei Yu and Karol Krzempek.
    Enhancing Gas Diffusion in Antiresonant Hollow-Core Fiber Gas Sensors Using Microchannels. Photonic Sensors 15(3):250336, 2025.

  3. Piotr Bojęś, Piotr Jaworski and Karol Krzempek.
    Precise passive synchronization of dissipative soliton resonance lasers via cascaded cross-phase-and cross-absorption-modulation for mid-infrared mode-locked pulse generation. Optics & Laser Technology 182:112214, 2025.

  4. Piotr Jaworski, Piotr Bojęś and Karol Krzempek.
    Supercontinuum generation in singlemode fibers using dissipative soliton resonance pulses at 1560 nm. Optics & Laser Technology 181:112022, 2025.

  5. Piotr Bojęś and Karol Krzempek.
    All-optical output power stabilization of double-clad Er: Yb amplifiers using 1064 nm signal injection. Optics & Laser Technology 180:111439, 2025.

  6. Piotr Pokryszka, Yingchu Xu, Wonkeun Chang and Karol Krzempek.
    Stabilized 30 μJ dissipative soliton resonance laser source at 1064 nm. Scientific Reports 14(1):28251, 2024.

  7. Piotr Bojęś, Piotr Jaworski and Karol Krzempek.
    Nonlinear frequency conversion of dissipative soliton resonance pulses using the second harmonic generation effect. IEEE Photonics Journal, 2024.

  8. Karol Krzempek.
    High-precision passive stabilization of a dissipative soliton resonance laser repetition rate based on optical pulse injection. Optics Letters 49(15):4118–4121, 2024.

  9. Dorota Tomaszewska-Rolla, Piotr Jaworski, Dakun Wu, Fei Yu, Aleksandra Foltynowicz, Karol Krzempek and Grzegorz Soboń.
    Mid-infrared optical frequency comb spectroscopy using an all-silica antiresonant hollow-core fiber. Optics Express 32(6):10679–10689, 2024.

  10. Karol Krzempek, Piotr Jaworski, Lukas Tenbrake, Florian Giefer, Dieter Meschede, Sebastian Hofferberth and Hannes Pfeifer.
    Photothermal gas detection using a miniaturized fiber Fabry-Perot cavity. Sensors and Actuators B: Chemical 401:135040, 2024.

  11. Matthias Germann, Adrian Hjältén, Jonathan Tennyson, Sergei N Yurchenko, Iouli E Gordon, Christian Pett, Isak Silander, Karol Krzempek, Arkadiusz Hudzikowski, Aleksander Głuszek and others.
    Optical frequency comb Fourier transform spectroscopy of formaldehyde in the 1250 to 1390 cm- 1 range: Experimental line list and improved MARVEL analysis. Journal of Quantitative Spectroscopy and Radiative Transfer 312:108782, 2024.

  12. Piotr Bojęś, Piotr Jaworski, Piotr Pokryszka, Walter Belardi, Vincenzo Spagnolo and Karol Krzempek.
    Dual-band light-induced thermoelastic spectroscopy utilizing an antiresonant hollow-core fiber-based gas absorption cell. Applied Physics B 129(11):177, 2023.

  13. K Krzempek and Piotr Jaworski.
    Sensitive Photothermal Gas Detection Using a Mode-locked Laser and Self-heterodyne Harmonic Amplification. Optics, Photonics and Lasers, page 41, 2023.

  14. W Belardi, A Pastre, L Bigot, G Bouwmans, P Jaworki and K Krzempek.
    Silica-based Optical Fibers with Low Attenuation in the Mid-infrared. Optics, Photonics and Lasers, page 164, 2023.

  15. Piotr Jaworski, Dakun Wu, Fei Yu and Karol Krzempek.
    Direct performance comparison of antiresonant and Kagome hollow-core fibers in mid-IR wavelength modulation spectroscopy of ethane. Optics Express 31(15):24810–24820, 2023.

  16. W Belardi, A Pastre, S Plus, K Baudelle, G Bouwmans, L Bigot, P Jaworski, G Dudzik, P Koziol, PJ Sazio and others.
    Novel Hollow Core Optical Fibers: From Design to Applications. In CIMTEC 2022. Techna Group, 2022.

  17. W Belardi, A Pastre, S Plus, R Habert, K Baudelle, L Bigot, G Bouwmans, PJ Sazio, P Jaworki, P Koziol and others.
    Recent Design Evolution and New Trends of Hollow Core Optical Fibers. Optics, Photonics and Lasers, page 79, 2022.

  18. W Belardi, A Pastre, S Plus, R Habert, K Baudelle, L Bigot, G Bouwmans, PJ Sazio, P Jaworki, P Koziol and others.
    Silica based Optical Fibers for Mid-infrared Sensors. Sensors and Electronic Instrumentation Advances, page 220, 2022.

  19. Karol Krzempek.
    Sensitive mid-infrared photothermal gas detection enhanced by self-heterodyne harmonic amplification of a mode-locked fiber laser probe. Optics Express 30(17):31354–31366, 2022.

  20. Piotr Bojęś, Piotr Pokryszka, Piotr Jaworski, Fei Yu, Dakun Wu and Karol Krzempek.
    Quartz-enhanced photothermal spectroscopy-based methane detection in an anti-resonant hollow-core fiber. Sensors 22(15):5504, 2022.

  21. Piotr Jaworski, Karol Krzempek, Piotr Bojęś, Dakun Wu and Fei Yu.
    Mid-IR antiresonant hollow-core fiber based chirped laser dispersion spectroscopy of ethane with parts per trillion sensitivity. Optics & Laser Technology 156:108539, 2022.

  22. Piotr Bojęś, Piotr Jaworski, Karol Krzempek, Ziemowit Malecha, Fei Yu, Dakun Wu, Paweł Kozioł, Grzegorz Dudzik, Meisong Liao and Krzysztof Abramski.
    Experimental and numerical analysis of gas flow in nodeless antiresonant hollow-core fibers for optimization of laser gas spectroscopy sensors. Optics & Laser Technology 152:108157, 2022.

  23. Matthias Germann, Adrian Hjältén, Vincent Boudon, Cyril Richard, Karol Krzempek, Arkadiusz Hudzikowski, Aleksander Głuszek, Grzegorz Soboń and Aleksandra Foltynowicz.
    A methane line list with sub-MHz accuracy in the 1250 to 1380 cm- 1 range from optical frequency comb Fourier transform spectroscopy. Journal of Quantitative Spectroscopy and Radiative Transfer 288:108252, 2022.

  24. Karol Krzempek, Piotr Jaworski, Piotr Bojęś and Paweł Kozioł.
    Photothermal gas detection using a mode-locked laser signal readout. Journal of Lightwave Technology 40(13):4436–4442, 2022.

  25. Piotr Jaworski, Karol Krzempek, Paweł Kozioł, Dakun Wu, Fei Yu, Piotr Bojęś, Grzegorz Dudzik, Meisong Liao, Jonathan Knight and Krzysztof Abramski.
    Sub parts-per-billion detection of ethane in a 30-meters long mid-IR Antiresonant Hollow-Core Fiber. Optics & Laser Technology 147:107638, 2022.

  26. Adrian Hjalten, Matthias Germann, Karol Krzempek, Arkadiusz Hudzikowski, Aleksander Gluszek, Dorota Tomaszewska, Grzegorz Sobon and Aleksandra Foltynowicz.
    Optical frequency comb Fourier transform spectroscopy of (N2O)-N-14-O-16 at 7.8 mu m. JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER 271, 2021.

  27. Paweł Kozioł, Piotr Jaworski, Karol Krzempek, Viktoria Hoppe, Grzegorz Dudzik, Fei Yu, Dakun Wu, Meisong Liao, Jonathan Knight and Krzysztof Abramski.
    Fabrication of microchannels in a nodeless antiresonant hollow-core fiber using femtosecond laser pulses. Sensors 21(22):7591, 2021.

  28. Karol Krzempek.
    Part-per-billion level photothermal nitric oxide detection at 5.26 μm using antiresonant hollow-core fiber-based heterodyne interferometry. Optics Express 29(20):32568–32579, 2021.

  29. Karol Krzempek, Dorota Tomaszewska, Aleksandra Foltynowicz and Grzegorz Sobon.
    Fiber-based optical frequency comb at 3.3 μm for broadband spectroscopy of hydrocarbons. Chinese Optics Letters 19(8):081406, 2021.

  30. Arkadiusz Hudzikowski, Aleksander Głuszek, Karol Krzempek and Jarosław Sotor.
    Compact, spherical mirror-based dense astigmatic-like pattern multipass cell design aided by a genetic algorithm. Optics Express 29(16):26127–26136, 2021.

  31. Karol Krzempek, Piotr Jaworski, Paweł Kozioł and Walter Belardi.
    Antiresonant hollow core fiber-assisted photothermal spectroscopy of nitric oxide at 5.26 μm with parts-per-billion sensitivity. Sensors and Actuators B: Chemical 345:130374, 2021.

  32. Adrian Hjältén, Matthias Germann, Karol Krzempek, Arkadiusz Hudzikowski, Aleksander Głuszek, Dorota Tomaszewska, Grzegorz Soboń and Aleksandra Foltynowicz.
    Optical frequency comb Fourier transform spectroscopy of 14N216O at 7.8 μm. Journal of Quantitative Spectroscopy and Radiative Transfer 271:107734, 2021.

  33. Grzegorz Dudzik, Karol Krzempek, Krzysztof Abramski and Gerard Wysocki.
    Solid-state laser intra-cavity photothermal gas sensor. Sensors and Actuators B: Chemical 328:129072, 2021.

  34. Karol Krzempek.
    PAR applied. State-of-the-art Laser Gas Sensing Technologies, page 51, 2020.

  35. Piotr Jaworski, Paweł Kozioł, Karol Krzempek, Dakun Wu, Fei Yu, Piotr Bojęś, Grzegorz Dudzik, Meisong Liao, Krzysztof Abramski and Jonathan Knight.
    Antiresonant hollow-core fiber-based dual gas sensor for detection of methane and carbon dioxide in the near-and mid-infrared regions. Sensors 20(14):3813, 2020.

  36. Piotr Jaworski, Karol Krzempek, Grzegorz Dudzik, Pier J Sazio and Walter Belardi.
    Nitrous oxide detection at 5.26 μm with a compound glass antiresonant hollow-core optical fiber. Optics letters 45(6):1326–1329, 2020.

  37. Karol Krzempek, Dorota Tomaszewska, Aleksander Głuszek, Tadeusz Martynkien, Paweł Mergo, Jarosław Sotor, Aleksandra Foltynowicz and Grzegorz Soboń.
    Stabilized all-fiber source for generation of tunable broadband fCEO-free mid-IR frequency comb in the 7–9 μm range. Optics Express 27(26):37435–37445, 2019.

  38. Karol Krzempek, Krzysztof Abramski and Michal Nikodem.
    Kagome hollow core fiber-based mid-infrared dispersion spectroscopy of methane at sub-ppm levels. Sensors 19(15):3352, 2019.

  39. Karol Krzempek.
    A review of photothermal detection techniques for gas sensing applications. Applied Sciences 9(14):2826, 2019.

  40. Jarosław Sotor, Krzysztof Abramski, Arkadiusz Antończak, Grzegorz Sobon, Paweł Kaczmarek, Adam Wąż, Grzegorz Dudzik, Karol Krzempek, Bogusz Stępak, Łukasz Sterczewski and others.
    Laser and Fiber Electronics Group. Photonics Letters of Poland 11(2):38–40, 2019.

  41. Anton Lennikov, Roberto Li Voti, Kamila Kochan, Karol Krzempek, Yukiko Shimizu and Estibaliz González San Román.
    Application of Optical Fiber Technology. Application of Optical Fiber Technology, page 343, 2018.

  42. Karol Krzempek, Grzegorz Dudzik and Krzysztof Abramski.
    Photothermal spectroscopy of CO2 in an intracavity mode-locked fiber laser configuration. Optics express 26(22):28861–28871, 2018.

  43. Grzegorz Dudzik, Karol Krzempek and Krzysztof M Abramski.
    Photothermal-induced frequency stabilization of a solid-state monolithic Nd: YVO4 laser. Laser Physics Letters 15(10):105002, 2018.

  44. Michał Nikodem, Karol Krzempek, Grzegorz Dudzik and Krzysztof Abramski.
    Hollow core fiber-assisted absorption spectroscopy of methane at 3.4 μm. Optics Express 26(17):21843–21848, 2018.

  45. Karol Krzempek, Arkadiusz Hudzikowski, Aleksander Głuszek, Grzegorz Dudzik, Krzysztof Abramski, Gerard Wysocki and Michał Nikodem.
    Multi-pass cell-assisted photoacoustic/photothermal spectroscopy of gases using quantum cascade laser excitation and heterodyne interferometric signal detection. Applied Physics B 124:1–6, 2018.

  46. Karol Krzempek, Grzegorz Dudzik, Krzysztof Abramski, Gerard Wysocki, Piotr Jaworski and Michał Nikodem.
    Heterodyne interferometric signal retrieval in photoacoustic spectroscopy. Optics express 26(2):1125–1132, 2018.

  47. Michal Nikodem, Karol Krzempek, Dorota Stachowiak and Gerard Wysocki.
    Quantum cascade laser-based analyzer for hydrogen sulfide detection at sub-parts-per-million levels. Optical Engineering 57(1):011019–011019, 2018.

  48. Karol Krzempek, Dorota Tomaszewska and Krzysztof M Abramski.
    Dissipative soliton resonance mode-locked all-polarization-maintaining double clad Er: Yb fiber laser. Optics express 25(21):24853–24860, 2017.

  49. K Krzempek, G Dudzik, A Hudzikowski, A Gluszek and K Abramski.
    Highly-efficient fully-fiberized mid-infrared differential frequency generation source and its application to laser spectroscopy. Opto-Electronics Review 25(4):269–274, 2017.

  50. K Krzempek, KM Abramski and M Nikodem.
    All-fiber mid-infrared difference frequency generation source and its application to molecular dispersion spectroscopy. Laser Physics Letters 14(9):095702, 2017.

  51. K Krzempek and K Abramski.
    6.5 μJ pulses from a compact dissipative soliton resonance mode-locked erbium–ytterbium double clad (DC) laser. Laser Physics Letters 14(1):015101, 2016.

  52. Karol Krzempek, Jaroslaw Sotor and Krzysztof Abramski.
    Compact all-fiber figure-9 dissipative soliton resonance mode-locked double-clad Er: Yb laser. Optics letters 41(21):4995–4998, 2016.

  53. Karol Krzempek and Krzysztof Abramski.
    Dissipative soliton resonance mode-locked double clad Er: Yb laser at different values of anomalous dispersion. Optics Express 24(20):22379–22386, 2016.

  54. Karol Krzempek, Grzegorz Sobon, Jaroslaw Sotor and Krzysztof Abramski.
    A dual-wavelength amplifier that enables the simultaneous chirped-pulse amplification of femtosecond 1562 nm pulses and continuous wave 1064 nm radiation for applications in difference frequency generation. Laser Physics Letters 13(10):105107, 2016.

  55. Grzegorz Sobon, Karol Krzempek, Jan Tarka and Jaroslaw Sotor.
    Compact, all-PM fiber-CPA system based on a chirped volume Bragg grating. Laser Physics 26(1):015106, 2015.

  56. Karol Krzempek, Grzegorz Sobon, Jaroslaw Sotor and Krzysztof M Abramski.
    Fully-integrated dual-wavelength all-fiber source for mode-locked square-shaped mid-IR pulse generation via DFG in PPLN. Optics Express 23(25):32080–32086, 2015.

  57. Karol Krzempek.
    Dissipative soliton resonances in all-fiber Er-Yb double clad figure-8 laser. Optics Express 23(24):30651–30656, 2015.

  58. Karol Krzempek, Grzegorz Sobon, Jaroslaw Sotor, Grzegorz Dudzik and Krzysztof M Abramski.
    Widely tunable, all-polarization maintaining, monolithic mid-infrared radiation source based on differential frequency generation in PPLN crystal. Laser Physics Letters 11(10):105103, 2014.

  59. Michal Nikodem, Karol Krzempek, Renata Karwat, Grzegorz Dudzik, Krzysztof Abramski and Gerard Wysocki.
    Chirped laser dispersion spectroscopy with differential frequency generation source. Optics Letters 39(15):4420–4423, 2014.

  60. M Nikodem, K Krzempek, K Zygadlo, G Dudzik, A Waz, K Abramski and K Komorowska.
    Intracavity polarization control in mode-locked Er-doped fibre lasers using liquid crystals. Opto-Electronics Review 22:113–117, 2014.

  61. G Sobon, Jarosław Sotor, Iwona Pasternak, K Krzempek, W Strupinski and Krzysztof M Abramski.
    A tunable, linearly polarized Er-fiber laser mode-locked by graphene/PMMA composite. Laser Physics 23(12):125101, 2013.

  62. Karol Krzempek, Grzegorz Sobon and Krzysztof M Abramski.
    DFG-based mid-IR generation using a compact dual-wavelength all-fiber amplifier for laser spectroscopy applications. Optics express 21(17):20023–20031, 2013.

  63. Karol Krzempek, Grzegorz Sobon, Pawel Kaczmarek and Krzysztof M Abramski.
    A sub-100 fs stretched-pulse 205 MHz repetition rate passively mode-locked Er-doped all-fiber laser. Laser Physics Letters 10(10):105103, 2013.

  64. Grzegorz Sobon, Mariusz Klimczak, Jaroslaw Sotor, Karol Krzempek, Dariusz Pysz, Ryszard Stepien, Tadeusz Martynkien, Krzysztof M Abramski and Ryszard Buczynski.
    Infrared supercontinuum generation in soft-glass photonic crystal fibers pumped at 1560 nm. Optical Materials Express 4(1):7–15, 2013.

  65. Karol Krzempek, Mohammad Jahjah, Rafał Lewicki, Przemysław Stefański, Stephen So, David Thomazy and Frank K Tittel.
    CW DFB RT diode laser-based sensor for trace-gas detection of ethane using a novel compact multipass gas absorption cell. Applied Physics B 112:461–465, 2013.

  66. G Sobon, K Krzempek, P Kaczmarek and KM Abramski.
    An eye-safe, high-repetition rate single-mode femtosecond chirped pulse amplification system at 1560 nm. Laser Physics 23(7):075104, 2013.

  67. G Sobon, J Sotor, I Pasternak, W Strupinski, K Krzempek, P Kaczmarek and KM Abramski.
    Chirped pulse amplification of a femtosecond Er-doped fiber laser mode-locked by a graphene saturable absorber. Laser Physics Letters 10(3):035104, 2013.

  68. Jaroslaw Sotor, Grzegorz Sobon, Karol Krzempek and Krzysztof M Abramski.
    Fundamental and harmonic mode-locking in erbium-doped fiber laser based on graphene saturable absorber. Optics communications 285(13-14):3174–3178, 2012.

  69. K Krzempek, R Lewicki, L Nähle, M Fischer, J Koeth, S Belahsene, Y Rouillard, L Worschech and FK Tittel.
    Continuous wave, distributed feedback diode laser based sensor for trace-gas detection of ethane. Applied Physics B 106:251–255, 2012.

  70. Grzegorz Sobon, Karol Krzempek, Pawel Kaczmarek, Krzysztof M Abramski and Michal Nikodem.
    10 GHz passive harmonic mode-locking in Er–Yb double-clad fiber laser. Optics Communications 284(18):4203–4206, 2011.

  71. John Judge, PR Kaczmarek, Paweł R Kaczmarek, Michael Yu Kalinkin, Evgenii O Kashchavtcev, Paweł Kozioł, K Krzempek, Małgorzata Kujawińska, Marcin Kurowski, Patrick Lambelet and others.
    Janssens, Karl 52. .

  72. Karol Krzempek Rafał Lewicki, Lars Nähle, Johannes Koeth, James Gupta and K Frank.
    Sensitive detection of ethane using tunable laser diode absorption spectroscopy near 3.3 pum. .

  73. GJ Sobon, K Krzempek, MP Nikodem, PR Kaczmarek and KM Abramski.
    10 GHz, sub-ps pulse train from passively mode-locked Er/Yb-doped double-clad fiber laser. .

  74. Frank K Tittel, Rafał Lewicki, Mohammad Jahjah, Briana Foxworth, Yufei Ma, Lei Dong, Robert Griffin, Karol Krzempek, Przemyslaw Stefanski and Jan Tarka.
    Chapter XX Mid-Infrared Laser based Gas Sensor Technologies for Environmental Monitoring, Medical Diagnostics, Industrial and Security Applications. .

Details

  1. Piotr Bojęś, Piotr Jaworski and Karol Krzempek.
    Synchronization of Dissipative Soliton Resonance Lasers via Cascaded Cross-Phase and Cross-Absorption Modulation for Mid-infrared Mode-locked Pulse Generation. In Laser Applications Conference. 2024, JW2A–1.

  2. Piotr Jaworski, Dorota Tomaszewska-Rolla, Dakun Wu, Fei Yu, Aleksandra Foltynowicz, Grzegorz Soboń and Karol Krzempek.
    All-silica Antiresonant Hollow-Core Fiber-enhanced optical frequency comb Fourier transform spectroscopy of hydrocarbons in the mid-IR spectral band. In Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications XVIII. 2024, PC131400C.

  3. Dorota Stachowiak, Jakub Bogusławski, Aleksander Głuszek, Arkadiusz Hudzikowski, Karol Krzempek, Dorota Tomaszewska-Rolla, Mikołaj Krakowski, Alicja Kwaśny and Grzegorz Soboń.
    Compact, ultrafast fiber lasers for molecular spectroscopy and biomedical imaging. In CLEO: Science and Innovations. 2024, SM1B–4.

  4. Yingchu Xu, Karol Krzempek and Wonkeun Chang.
    Dynamics of Pump Power-Dependent Soliton Molecules in Yb-Doped Mode-Locked Fiber Laser. In CLEO: Fundamental Science. 2024, JW2A–198.

  5. Walter Belardi, William Wadsworth, Jonathan Knight, Piotr Jaworski, Karol Krzempek, Aymeric Pastre, Geraud Bouwmans, Laurent Bigot, Luca Vincetti, Lorenzo Rosa and others.
    Designing and exploiting the properties of gas filled hollow core optical fibers. In 2024 24th International Conference on Transparent Optical Networks (ICTON). 2024, 1–1.

  6. Walter Belardi, William Wadsworth, Jonathan Knight, Piotr Jaworski, Karol Krzempek, Luca Vincetti, Lorenzo Rosa, Annamaria Cucinotta and others.
    Gas filled hollow core optical fibers: design, properties and applications. In 7th International Conference on Optics, Photonics and Lasers 2024. 2024.

  7. Grzegorz Dudzik, Wojciech Fraczek, Piotr Jaworski, Karol Krzempek and Krzysztof Abramski.
    Direct Radio Frequency Modulation of Quantum Cascade Lasers for mid-IR Applications. In 2024 Optical Fiber Communications Conference and Exhibition (OFC). 2024, 1–3.

  8. Matthias Germann, Adrian Hjältén, Vincent Boudon, Cyril Richard, Jonathan Tennyson, Sergey Yurchenko, Iouli E Gordon, Christian Pett, Isak Silander, Karol Krzempek and others.
    High Accuracy Line Lists of CH 4 and H 2 CO in the 8 μm Range from Optical Frequency Comb Fourier Transform Spectroscopy. In 2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC). 2023, 01–01.

  9. Dorota Tomaszewska-Rolla, Piotr Jaworski, Dakun Wu, Fei Yu, Aleksandra Foltynowicz, Grzegorz Soboń and Karol Krzempek.
    Mid-IR optical frequency comb Fourier transform spectroscopy using an antiresonant hollow-core fiber. In 2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC). 2023, 1–1.

  10. Walter Belardi, Aymeric Pastre, Laurent Bigot, Géraud Bouwmans, P Jaworski and Karol Krzempek.
    Silica based optical fibers with record attenuation in the mid-infrared. In Optical Fabrication and Testing. 2023, OTu1B–2.

  11. Matthias Germann, Adrian Hjältén, Iouli E Gordon, Jonathan Tennyson, Sergey Yurchenko, Karol Krzempek, Arkadiusz Hudzikowski, Aleksander Głuszek, Christian Pett, Isak Silander and others.
    Precision Frequency Comb Spectroscopy in the 8 μm Range. In CLEO: Applications and Technology. 2023, AW4E–1.

  12. Piotr Bojes, Piotr Pokryszka, Piotr Jaworski, Yufei Ma, Pawel Koziol, Grzegorz Dudzik, Fei Yu, Dakun Wu and Karol Krzempek.
    Methane and acetylene detection in an antiresonant hollow-core fiber using quartz-enhanced photothermal spectroscopy technique. In Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications XVI. 2022, PC1222901.

  13. Piotr Jaworski, Karol Krzempek, Piotr Bojęś, Dakun Wu and Fei Yu.
    Mid-IR antiresonant hollow-core fiber assisted molecular dispersion spectroscopy of ethane with parts-per-trillion by volume sensitivity. In Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications XVI. 2022, PC1222907.

  14. Matthias Germann, Adrian Hjältén, Vincent Boudon, Cyril Richard, Karol Krzempek, Arkadiusz Hudzikowski, Aleksander Głuszek, Grzegorz Soboń and Aleksandra Foltynowicz.
    An Accurate Methane Line List in the 7.2–8.0 μm Range from Comb-Based Fourier Transform Spectroscopy. In CLEO: Science and Innovations. 2022, SM3F–6.

  15. Karol Krzempek, Piotr Jaworski, Piotr Bojęś, Paweł Kozioł, Grzegorz Dudzik, Viktoria Hoppe and Walter Belardi.
    Antiresonant hollow core fiber-based photothermal interferometry of Nitric Oxide at 5.26 μm with parts-per-billion sensitivity. In CLEO: Science and Innovations. 2022, SF3F–7.

  16. Karol Krzempek, Dorota Tomaszewska-Rolla, Aleksander Głuszek, Arkadiusz Hudzikowski, Mikołaj Krakowski, Adrian Hjältén, Matthias Germann, Aleksandra Foltynowicz and Grzegorz Soboń.
    Compact fiber-based mid-infrared frequency comb sources. In Mid-Infrared Coherent Sources. 2022, MW6C–1.

  17. Piotr Jaworski, Karol Krzempek, Paweł Kozioł, Piotr Bojęś, Grzegorz Dudzik, Dakun Wu, Fei Yu, Meisong Liao and Krzysztof Abramski.
    Wavelength modulation spectroscopy of ethane at sub parts-per-billion-by-volume level using a 30-meters long mid-IR antiresonant hollow-core fiber. In Optical Sensing and Detection VII. 2022, PC121390N.

  18. Paweł Kozioł, Piotr Jaworski, Karol Krzempek, Viktoria Hoppe, Grzegorz Dudzik, Fei Yu, Dakun Wu, Meisong Liao and Krzysztof Abramski.
    Laser processing of microchannels in an antiresonant hollow-core fiber. In Advanced Solid State Lasers. 2021, JM3A–58.

  19. Adrian Hjältén, Matthias Germann, Chuang Lu, Francisco Senna Vieira, Aleksandra Foltynowicz, Ibrahim Sadiek, Michael Stuhr, Karol Krzempek, Arkadiusz Hudzikowski, Aleksander Gluszek and others.
    High-Resolution Comb-Based Fourier Transform Spectroscopy in the 3.3\textbackslashbackslashmum and 7.8\textbackslashbackslashmum Range. In 2021 International Symposium on Molecular Spectroscopy. 2021.

  20. Grzegorz Dudzik, Karol Krzempek, Piotr Jaworski and Paweł Kozioł.
    Solid-State Laser Intra-Cavity Photothermal Sensor of Nitric Oxide in the mid-IR Region. In Optical Sensors. 2021, JW2A–29.

  21. Piotr Jaworski, Grzegorz Dudzik, Paweł Kozioł, Pier J Sazio, Walter Belardi and Karol Krzempek.
    Borosilicate Antiresonant Hollow-Core Fiber-assisted spectroscopy of nitric oxide in the Mid-IR. In Optics and Photonics for Sensing the Environment. 2021, JW2A–6.

  22. Karol Krzempek, Paweł Kozioł, Piotr Jaworski, Grzegorz Dudzik, Viktoria Hoppe and Walter Belardi.
    Detection of Nitric Oxide at 5.26 μm using antiresonant hollow core fiber-assisted photothermal interferometry. In Optics and Photonics for Sensing the Environment. 2021, JW2A–17.

  23. Adrian Hjältén, Matthias Germann, Ibrahim Sadiek, Chuang Lu, Francisco Senna Vieira, Karol Krzempek, Arkadiusz Hudzikowski, Aleksander Głuszek, Dorota Tomaszewska, Michael Stuhr and others.
    Fourier transform spectroscopy using difference frequency generation comb sources at 3.3 μm and 7.8 μm. In Optics and Photonics for Sensing the Environment. 2021, JTu4D–3.

  24. Piotr Bojęś, Piotr Jaworski, Karol Krzempek, Ziemowit Malecha, Paweł Kozioł, Grzegorz Dudzik, Fei Yu, Meisong Liao, Dakun Wu and Krzysztof Abramski.
    Simulations of pressure-driven gas flow in a nodeless antiresonant hollow-core fiber for laser absorption spectroscopy applications. In Advanced Sensor Systems and Applications XI 11901. 2021, 1190119.

  25. Matthias Germann, Adrian Hjältén, Karol Krzempek, Arkadiusz Hudzikowski, Aleksander Głuszek, Dorota Tomaszewska, Grzegorz Soboń and Aleksandra Foltynowicz.
    Frequency Comb Fourier Transform Spectroscopy at 8 μm Using a Compact Difference Frequency Generation Source. In European Quantum Electronics Conference. 2021, ed_1_4.

  26. Karol Krzempek, Paweł Kozioł, Piotr Jaworski, Grzegorz Dudzik and Walter Belardi.
    Antiresonant Hollow Core Fiber-assisted Photothermal Spectroscopy of Nitric Oxide at 5.26 μm. In The European Conference on Lasers and Electro-Optics. 2021, ch_p_1.

  27. Piotr Bojęś, Karol Krzempek, Piotr Jaworski, Paweł Kozioł, Ziemowit Malecha, Grzegorz Dudzik, Fei Yu, Dakun Wu, Karol Malecha, Meisong Liao and others.
    Modelling of pressure-driven gas flow in a nodeless Anti-Resonant Hollow Core Fiber for laser absorption spectroscopy. In The European Conference on Lasers and Electro-Optics. 2021, ch_12_4.

  28. Adrian Hjältén, Matthias Germann, Karol Krzempek, Arkadiusz Hudzikowski, Aleksander Głuszek, Dorota Tomaszewska, Grzegorz Soboń and Aleksandra Foltynowicz.
    Precision Measurements of 14 N 2 16 O Using a Comb-Based Fourier Transform Spectrometer at 7.8 μm. In 2021 Conference on Lasers and Electro-Optics (CLEO). 2021, 1–2.

  29. Karol Krzempek, Pawel Kozioł, Piotr Jaworski, Grzegorz Dudzik and Walter Belardi.
    Antiresonant hollow core fiber-based photothermal gas sensor of nitric oxide at 5.26 μm. In Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications XV 11826. 2021, 118260J.

  30. Grzegorz Dudzik, Natalia Stalmach, Karol Krzempek, Piotr Jaworski, Paweł Kozioł, Walter Belardi and others.
    Antiresonant hollow core fiber-assisted differential absorption spectroscopy of gas molecules. In Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications XV 11826. 2021, 118260K.

  31. Piotr Jaworski, Karol Krzempek, Pawel Kozioł, Grzegorz Dudzik, Dakun Wu, Fei Yu, Meisong Liao and Krzysztof Abramski.
    Antiresonant hollow-core fiber-assisted mid-IR hydrocarbons gas sensor. In Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications XV 11826. 2021, 118260I.

  32. Piotr Jaworski, Grzegorz Dudzik, Pier J Sazio, Walter Belardi and Karol Krzempek.
    Laser-based nitric oxide detection at 5.26 μm using Antiresonant Hollow-Core Fiber. In Optical Fiber Communication Conference. 2021, Th1A–13.

  33. Paweł E Kozioł, Piotr Jaworski, Fei Yu, Karol Krzempek, Dakun Wu, Grzegorz Dudzik, Viktoria Hoppe, Meisong Liao and Krzysztof M Abramski.
    Femtosecond laser processing of microchannels in antiresonant hollow-core fiber for laser-based gas sensing in the mid-infrared. In Micro-structured and Specialty Optical Fibres VII 11773. 2021, 117730A.

  34. Karol Kraempek, Dorota Tomaszewska, Aleksander Gluszek, Arkadiusz Hudzikowski, Tadeusz Martynkien, Pawel Mergo, Jaroslaw Sotor, Aleksandra Foltynowicz and Grzegora Soboń.
    Compact 6.5-9 pm Frequency Comb Source for Fourier Transform Spectroscopy. In Optics and Photonics for Sensing the Environment. 2020, EM1C–2.

  35. Karol Krzempek, Dorota Tomaszewska, Aleksander Głuszek, Arkadiusz Hudzikowski, Tadeusz Martynkien, Paweł Mergo, Jarosław Sotor, Aleksandra Foltynowicz and Grzegorz Soboń.
    Mid-infrared frequency comb covering the 6.5–9 μm range with active output power stabilization. In Mid-Infrared Coherent Sources. 2020, MW3C–3.

  36. Paweł Kozioł, Piotr Jaworski, Fei Yu, Karol Krzempek, Dakun Wu, Grzegorz Dudzik, Meisong Liao and Krzysztof Abramski.
    Microdrilling of channels in antiresonant hollow-core fiber using femtosecond laser pulses. In Laser Applications Conference. 2020, JTh2A–3.

  37. Piotr Jaworski, Karol Krzempek, Fei Yu, Paweł Kozioł, Grzegorz Dudzik, Dakun Wu, Piotr Bojęś, Pier J Sazio, Walter Belardi, Meisong Liao and others.
    Antiresonant Hollow-Core Fibers for efficient gas molecules detection in the Near-and Mid-Infrared spectral bands. In Specialty Optical Fibers. 2020, SoW1H–3.

  38. Grzegorz Dudzik, Karol Krzempek, Piotr Jaworski, Paweł Kozioł, Piotr Bojęś and Krzysztof M Abramski.
    Photothermal Gas Sensing Inside a Monolithic Diode-Pumped Solid-State Laser Resonator. In Optical Sensors. 2020, SM1E–6.

  39. Piotr Jaworski, Fei Yu, Piotr Bojęś, Dakun Wu, Paweł Kozioł, Grzegorz Dudzik, Krzysztof Abramski, Meisong Liao and Karol Krzempek.
    Dual-band Antiresonant Hollow-Core Fiber for Multiple Gas Detection in the Near-and Mid-IR. In Optical Sensors. 2020, SM2B–3.

  40. Piotr Jaworski, Fei Yu, Piotr Bojęś, Dakun Wu, Paweł Kozioł, Grzegorz Dudzik, Krzysztof Abramski, Meisong Liao and Karol Krzempek.
    Antiresonant Hollow-Core Fiber for Multiple Gas Detection in the Mid-IR. In CLEO: Science and Innovations. 2020, JTu2G–33.

  41. Karol Krzempek, Paweł Kozioł, Grzegorz Dudzik, Piotr Jaworski, Piotr Bojęś and Krzysztof Abramski.
    Photothermal Gas Sensor in a Linear Cavity Mode-locked Fiber Laser Configuration. In Optical Sensors. 2020, SM2B–2.

  42. Grzegorz Dudzik, Karol Krzempek and Krzysztof M Abramski.
    Comparison of Nd: YVO4-based monolithic microchip laser resonators for single-frequency stable, CW diode-pumped laser sources. In The European Conference on Lasers and Electro-Optics. 2019, ca_p_23.

  43. Karol Krzempek, Aleksander Głuszek, Dorota Tomaszewska, Tadeusz Martynkien, Paweł Mergo, Jarosław Sotor and Grzegorz Soboń.
    All-Fiber Source for Generation of Tunable Broadband f CEO-Free Mid-IR Pulses for Laser Spectroscopy Applications. In 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC). 2019, 1–1.

  44. Grzegorz Dudzik, Krzysztof Abramski and Karol Krzempek.
    Photothermal Gas Detection of CO 2 in an Intracavity Solid-State Laser Configuration. In 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC). 2019, 1–1.

  45. Arkadiusz Hudzikowski, Aleksander Głuszek, Karol Krzempek and Jarosław Sotor.
    Adjustable optical path length compact spherical mirrors multipass cell optimized with genetic algorithm. In The European Conference on Lasers and Electro-Optics. 2019, ch_p_25.

  46. Arkadiusz Hudzikowski, Aleksander Głuszek, Karol Krzempek and Jarosław Sotor.
    Spherical mirrors based compact multipass cell with dense astigmatic-like spot pattern. In CLEO: Applications and Technology. 2019, AF2K–8.

  47. Michał Nikodem, Dorota Stachowiak, Karol Krzempek and Gerard Wysocki.
    Laser-based hydrogen sulfide detection using near-and mid-infrared sources. In Optics and Photonics for Energy and the Environment. 2017, EM2B–4.

  48. Karol Krzempek, Grzegorz Dudzik, Michał Nikodem, Gerard Wysocki and Krzysztof Abramski.
    Photothermal detection of NO molecules using a 5.2 μm quantum cascade laser and a simple fiber-based interferometer. In The European Conference on Lasers and Electro-Optics. 2017, CH_P_27.

  49. Aleksander Gluszek, Arkadiusz Hudzikowski, Karol Krzempek, Krzysztof M Abramski and Frank K Tittel.
    Low energy consumption, compact setup for isotopic analysis of methane at 3007.95 cm- 1 and 3008.39 cm- 1 using room-temperature CW interband cascade laser (ICL). In The European Conference on Lasers and Electro-Optics. 2017, CH_P_6.

  50. Grzegorz Dudzik, Karol Krzempek and Krzysztof M Abramski.
    Photothermal-induced frequency stabilization of Nd: YVO4/Er-Glass solid state microchip laser with auxiliary 1.55 μm signal. In The European Conference on Lasers and Electro-Optics. 2017, CA_P_35.

  51. Karol Krzempek, Grzegorz Dudzik, Aleksander Głuszek, Arkadiusz Hudzikowski and Krzysztof Abramski.
    Fully-monolithic single-active fiber difference frequency generation source for simultaneous multi-species gas sensing. In The European Conference on Lasers and Electro-Optics. 2017, CH_P_28.

  52. Bartłomiej Siwicki, Mariusz Klimczak, Grzegorz Soboń, Karol Krzempek, Krzysztof M Abramski and Ryszard Buczyński.
    Towards compact coherent and broadband all-normal mid-infrared supercontinuum source. In Nonlinear Photonics. 2016, NM3A–5.

  53. Piotr Jaworski, Grzegorz Dudzik, Karol Krzempek, Krzysztof Abramski, Adam Waz and Michal Nikodem.
    Gas sensing with Chirped Laser Dispersion Spectroscopy in a single-frequency beam configuration and a multi-pass cell. In CLEO: Science and Innovations. 2016, STu3H–4.

  54. Karol Krzempek, Grzegorz Sobon and Krzysztof M Abramski.
    Ultra-simple Dual-wavelength All-fiber Source for Mid-IR Optical Frequency Comb Generation via DFG in PPLN. In Nonlinear Optics. 2015, NTh2A–6.

  55. Grzegorz Sobon, Jaroslaw Sotor, Karol Krzempek, Iwona Pasternak, Aleksandra Krajewska, Wlodek Strupinski and Krzysztof M Abramski.
    Multilayer Graphene-based Saturable Absorbers With Scalable Modulation Depth for Mode-Locked Fiber Lasers. In Nonlinear Optics. 2015, NTu3B–4.

  56. Karol Krzempek, Michal Nikodem and Krzysztof Abramski.
    Photo-thermal effects in gases as a method for concentration measurements. In CLEO: Science and Innovations. 2015, SM1O–7.

  57. Michal Nikodem, Karol Krzempek and Krzysztof Abramski.
    Chirped laser dispersion spectroscopy in dual side-band frequency-shifted-carrier arrangement. In Laser Applications to Chemical, Security and Environmental Analysis. 2014, LW4D–2.

  58. Frank K Tittel, Rafał Lewicki, Mohammad Jahjah, Briana Foxworth, Yufei Ma, Lei Dong, Robert Griffin, Karol Krzempek, Przemyslaw Stefanski and Jan Tarka.
    Mid-infrared laser based gas sensor technologies for environmental monitoring, medical diagnostics, industrial and security applications. In Terahertz and Mid Infrared Radiation: Detection of Explosives and CBRN (Using Terahertz). 2014, 153–165.

  59. Jaroslaw Sotor, Grzegorz Soboń, Iwona Pasternak, Karol Krzempek, Grzegorz Dudzik, Aleksandra Krajewska, Wlodek Strupinski and Krzysztof M Abramski.
    Dual-wavelength fiber mode-locked laser based on graphene saturable absorber. In Fiber Lasers XI: Technology, Systems, and Applications 8961. 2014, 434–439.

  60. G Dudzik, J Sotor, K Krzempek, G Soboń and KM Abramski.
    Single-frequency, fully integrated, miniature DPSS laser based on monolithic resonator. In Solid State Lasers XXIII: Technology and Devices 8959. 2014, 243–250.

  61. Grzegorz Soboń, Mariusz Klimczak, Jaroslaw Sotor, Karol Krzempek, Dariusz Pysz, Ryszard Stępień, Tadeusz Martynkien, Grzegorz Dudzik, Krzysztof M Abramski and Ryszard Buczynski.
    Mid-infrared supercontinuum generation using lead-bismuth-gallium-oxide glass-based photonic crystal fibers pumped at 1560 nm. In Nonlinear Frequency Generation and Conversion: Materials, Devices, and Applications XIII 8964. 2014, 139–146.

  62. Karol Krzempek, Grzegorz Soboń, Grzegorz Dudzik, Jaroslaw Sotor and Krzysztof M Abramski.
    Difference frequency generation of Mid-IR radiation in PPLN crystals using a dual-wavelength all-fiber amplifier. In Nonlinear Frequency Generation and Conversion: Materials, Devices, and Applications XIII 8964. 2014, 256–263.

  63. Mohammad Jahjah, Rafal Lewicki, Frank K Tittel, Karol Krzempek, Przemyslaw Stefanski, Stephen So and David Thomazy.
    CW DFB RT diode laser based sensor for trace-gas detection of ethane using novel compact multipass gas absorption cell. In Quantum Sensing and Nanophotonic Devices X 8631. 2013, 499–505.

  64. Karol Krzempek, Grzegorz Sobon, Jaroslaw Sotor and Krzysztof M Abramski.
    Difference frequency generation of mid-IR radiation using novel dual-wavelength all-fiber double-clad Er/Yb doped amplifier. In Nonlinear Optics. 2013, NM2B–5.

  65. Jaroslaw Sotor, Grzegorz Sobon, Karol Krzempek and Krzysztof M Abramski.
    Er-doped fiber laser mode-locked by mechanically exfoliated Sb2Te3 saturable absorber. In Nonlinear Optics. 2013, NW4A–02.

  66. M Nikodem, K Krzempek, G Plant, K Abramski and Gerard Wysocki.
    Methane sensing at 3.4 μm using chirped laser dispersion spectroscopy with DFG source. In 2013 Conference on Lasers & Electro-Optics Europe & International Quantum Electronics Conference CLEO EUROPE/IQEC. 2013, 1–1.

  67. Grzegorz Sobon, Jaroslaw Sotor, Karol Krzempek, Grzegorz Dudzik and Krzysztof M Abramski.
    Femtosecond CPA system operating at 1560 nm seeded by a graphene mode-locked fiber laser. In CLEO: Applications and Technology. 2013, JTu4A–21.

  68. Jaroslaw Sotor, Grzegorz Dudzik, Grzegorz Sobon, Karol Krzempek and Krzysztof M Abramski.
    0.5 W single-longitudinal mode, monolithic Nd: YVO 4 microchip laser. In CLEO: 2013. 2013, 1–2.

  69. Grzegorz Dudzik, Adam Waz, Pawel Kaczmarek, Arkadiusz Antonczak, Jaroslaw Sotor, Karol Krzempek, Grzegorz Sobon and Krzysztof M Abramski.
    Multichannel laser-fiber vibrometer. In Laser Technology 2012: Applications of Lasers 8703. 2013, 82–91.

  70. Grzegorz Sobon, Pawel Kaczmarek, Arkadiusz Antonczak, Jaroslaw Sotor, Adam Waz, Grzegorz Dudzik, Karol Krzempek and Krzysztof M Abramski.
    Three-stage all-in-fiber MOPA source operating at 1550 nm with 20W output power. In Fiber Lasers IX: Technology, Systems, and Applications 8237. 2012, 451–456.

  71. G Dudzik, AT Waz, PR Kaczmarek, AJ Antonczak, JZ Sotor, K Krzempek, G Sobon and KM Abramski.
    Demodulator electronics for laser vibrometry. In AIP Conference Proceedings 1457. 2012, 35–40.

  72. AT Waz, G Dudzik, PR Kaczmarek, AJ Antonczak, JZ Sotor, K Krzempek, GJ Sobon and KM Abramski.
    Recent development of WDM fiber vibrometry. In AIP Conference Proceedings 1457. 2012, 227–233.

  73. Rafał Lewicki, Karol Krzempek, Lars Nähle, Johannes Koeth, James Gupta and Frank K Tittel.
    Sensitive detection of ethane using tunable laser diode absorption spectroscopy near 3.3 μm. In Laser Applications to Chemical, Security and Environmental Analysis. 2012, LT1B–6.

  74. Grzegorz Sobon, Pawel Kaczmarek, Arkadiusz Antonczak, Jaroslaw Sotor, Adam Waz, Grzegorz Dudzik, Karol Krzempek and Krzysztof M Abramski.
    Erbium-ytterbium co-doped fiber amplifier with controlled 1060-nm Yb-ASE. In Fiber Lasers IX: Technology, Systems, and Applications 8237. 2012, 444–450.

  75. A Waz, P Kaczmarek, A Antończak, J Sotor, G Dudzik, K Krzempek, G Sobon and KM Abramski.
    Multichannel flexible fiber vibrometer. In Laser Radar Technology and Applications XVI 8037. 2011, 267–273.

  76. GJ Sobon, K Krzempek, MP Nikodem, PR Kaczmarek and KM Abramski.
    10 GHz repetition rate passively mode-locked Er-Yb doped fiber laser. In CLEO: 2011-Laser Science to Photonic Applications. 2011, 1–2.