1. 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.

  2. Piotr Jaworski, Karol Krzempek, Piotr Bojes, 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 12229. 2022.

  3. 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.

  4. 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.

  5. 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.

  6. Piotr Jaworski, Karol Krzempek, Pawel E Koziol, Piotr Bojęś, Grzegorz Dudzik, Dakun Wu, Fei Yu, Meisong Liao and Krzysztof M 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.

  7. 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.

  8. Aleksandra Foltynowicz, Grzegorz Sobon, Dorota Tomaszewska-Rolla, Adrian Hjältén, Matthias Germann, Karol Krzempek, Robert Lindberg and Valdas Pasiskevicius.
    High-resolution Comb-based Fourier Transform Spectroscopy In The 3.3 µm And 7.8 µm Range. In International Symposium on Molecular Spectroscopy. 2021.

  9. 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.

  10. 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.

  11. 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.

  12. 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 Hyperspectral Imaging and Sounding of the Environment. 2021, JTu4D–3.

  13. 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.

  14. 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.

  15. 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.

  16. 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.

  17. 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.

  18. 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.

  19. Grzegorz Dudzik, Natalia Stalmach, Karol Krzempek, Piotr Jaworski, Paweł Kozioł and Walter Belardi.
    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.

  20. 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.

  21. 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.

  22. 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.

  23. 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.

  24. 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.

  25. 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.

  26. 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.

  27. 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.

  28. 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.

  29. 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.

  30. 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.

  31. 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.

  32. 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.

  33. 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.

  34. 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.

  35. 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.

  36. 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.

  37. 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.

  38. 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.

  39. 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.

  40. 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.

  41. 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.

  42. 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.

  43. 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.

  44. 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.

  45. 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.

  46. 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.

  47. 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.

  48. 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.