Employment

• Crocco M.C., Mangini F., Filosa R., Solano A., Agostino R.G., Barberi R.C., Couderc V., Klimczak M., Filipkowski A., Buczynski R., Wabnitz S., Formoso V., and Ferraro M., 2024, Soft glass optical fiber characterization with X-ray computed microtomography, Optical Materials Express, vol. 14(1), 70-81, 10.1364/OME.504422

• Chen F., Lan H., Wang Y., Klimczak M., Buczynski R., Tang X., Tang M., Zhu H. and Zhao L., 2023, Characterization of sidebands in fiber lasers based on nonlinear Fourier transformation, Optics Express, vol. 31(5), 7554-7563, 10.1364/OE.479514

• Gomółka G., Stępniewski G., Pysz D., Buczyński R., Klimczak M. and Nikodem M., 2023, Highly sensitive methane detection using a mid-infrared interband cascade laser and an anti-resonant hollow-core fiber, Optics Express, vol. 31(3), 3685-3697, 10.1364/OE.479963

• Karpate T., Stępniewski G., Kardaś T., Pysz D., Kasztalanic R., Stepanenko Y., Buczyński R., Krupa K. and Klimczak M., 2023, Quasi-periodic temporal pulse reshaping in femtosecond-pumped tellurite graded-index multimode fiber, Optics Express, vol. 31(8), 13269-13278, 10.1364/OE.480398

• Lan H., Chen F., Wang Y., Klimczak M., Buczynski R., Tang X., Tang M., Zhu H. and Zhao L., 2023, Polarization dynamics of vector solitons in a fiber laser, Optics Express, vol. 31(13), 21452-21463, 10.1364/OE.488504

• Liu C., Klimczak M., Buczyński R., Tang X., Tang M., Zhu H., Zhao L., 2023, Multimode dissipative-soliton-resonance pulses in a Yb-doped fiber laser, Optics Communications, vol. 535, art. 129361, 10.1016/j.optcom.2023.129361

• Stępniewski G., Hänzi P., Filipkowski A., Janik M., Mrózek M., Stepanenko Y., Bogdanowicz R., Romano V., Heidt A., Buczyński R., Klimczak M., 2023, Nonlinearity shaping in nanostructured glass-diamond hybrid materials for optical fiber preforms, CARBON, vol. 215, art. 118465, 10.1016/j.carbon.2023.118465

• Stępniewski G., Mrózek M., Filipkowski A., Głowacki M.J., Pysz D., Gawlik W., Buczyński R., Wojciechowski A., Klimczak M., 2023, ODMR-based and microwave-free magnetic field gradiometry with nanodiamond-doped anti-resonant hollow core fibers, Sensors and Actuators A: Physical, vol. 355, art. 114321, 10.1016/j.sna.2023.114321

• Wang, C. Li, F. Chen, H. Lan, S. Fu, M. Klimczak, R. Buczyński, X. Tang, M. Tang, L. Zhao, A, 2023, A prince for the sleeping beauty - NFT for soliton signal processing, Optics Communications, vol. 547, art. 129857, 10.1016/j.optcom.2023.129857

• Anuszkiewicz A., Bouet M., Michalik D., Stepniewski G., Kasztelanic R., Filipkowski A., Pysz D., Cassez A., Klimczak M., Bouwmans G., Mussot A. and Buczynski R., 2022, All solid polarization maintaining silica fiber with birefringence induced by anisotropic metaglass, Optics Letters, vol. 47(2), 401-404, 10.1364/OL.438622

• Eslami Z., Salmela L., Filipkowski A., Pysz D., Klimczak M., Buczynski R., Dudley J.M., Genty G., 2022, Two octave supercontinuum generation in a non-silica graded-index multimode fiber, Nature Communications, vol. 13, art. 2126, 10.1038/s41467-022-29776-6

• Filipkowski A., Mrózek M., Stepniewski G., Glowacki M., Pysz D., Gawlik W., Buczynski R., Klimczak M. and Wojciechowski A., 2022, Magnetically sensitive fiber probe with nitrogen-vacancy center nanodiamonds integrated in a suspended core, Optics Express, vol. 30(11), 19573-19581, 10.1364/OE.458162

• Filipkowski A., Mrózek M., Stępniewski G., Głowacki M., Pysz D., Gawlik W., Buczyński R., Klimczak M. and Wojciechowski A., 2022, Magnetically sensitive fiber probe with nitrogen-vacancy center nanodiamonds integrated in a suspended core, Optics Express, vol. 30(11), 19573-19581, 10.1364/OE.458162

• Filipkowski A., Mrózek M., Stępniewski G., Kierdaszuk J., Drabińska A., Karpate T., Głowacki M., Ficek M., Gawlik W., Buczyński R., Wojciechowski A., Bogdanowicz R., Klimczaka M., 2022, Volumetric incorporation of NV diamond emitters in nanostructured F2 glass magneto-optical fiber probes, Carbon, vol. 196, 10-19, 10.1016/j.carbon.2022.04.024

• Franczyk M., Pysz D., Stepien R., Cimek J., Kasztelanic R., Chen F.L., Klimczak M., Zhao L., Kasik I., Peterka P., and Buczynski R., 2022, Dual Band Active Nanostructured Core Fiber for Two-Color Fiber Laser Operation, Journal of Lightwave Technology, vol. 40(21), 7180-7190, 10.1109/JLT.2022.3199581

• Liu C., Klimczak M., Buczyński R., Kong J., Cheng L., Komarov A., Tang X., Tang M., Zhu H., Zhao L., 2022, Pulse shrinkage of dissipative-soliton-resonance pulses with or without period doubling, Optics Communications, vol. 512, art. 128071, 10.1016/j.optcom.2022.128071

• Nguyen H.T., Stepniewski G., Filipkowski A., Kasztelanic R., Pysz D., Van H.L., Stepien R., Klimczak M., Krolikowski W. and Buczynski R., 2022, Transmission of an optical vortex beam in antiresonant fibers generated in an all-fiber system, Optics Express, vol. 30(25), 45635-45647, 10.1364/OE.468461

• Orzechowska Z., Mrózek M., Filipkowski A., Pysz D., Stępień R., Ficek M., Wojciechowski A.M., Klimczak M., Bogdanowicz R., Gawlik W., 2022, Tellurite Glass Rods with Submicron-Size Diamonds as Photonic Magnetic Field and Temperature Sensors, Advanced Quantum Technologies, vol. 5(3), art. 2100128, 10.1002/qute.202100128

• Rao S.D.S., Karpate T., Ghosh A.N., Gonzalo I.B., Klimczak M., Pysz D., Buczyński R., Billet C., Bang O., Dudley J.M. and Sylvestre T., 2022, Noise in supercontinuum generated using PM and non-PM tellurite glass all-normal dispersion fibers, Optics Letters, vol. 47(10), 2550-2553, 10.1364/OL.455571

• Wang Y., Chen F., Fu S., Kong J., Komarov A., Klimczak M., Buczynski R., Tang X., Tang M. and Zhao L., 2022, Nonlinear Fourier Transform Assisted High-order Soliton Characterization, New Journal of Physics, vol. 24, art. 033039, 10.1088/1367-2630/ac5a86

• Cheng Z., Klimczak M., Buczyński R., Kong J., Tang X., Tang M., Feng Y. and Zhao L., 2021, Period doubling and merging of multiple dissipative-soliton-resonance pulses in a fiber laser, Applied Optics, vol. 60(12), 3322-3326, 10.1364/AO.420725

• Gomolka G., Krajewska M., Khegai A., Alyshev S., Lobanov A., Firstov S., Pysz D., Stepniewski G., Buczynski R., Klimczak M. and Nikodem M., 2021, Heterodyne photothermal spectroscopy of methane near 1651 nm inside hollow-core fiber using bismuth-doped fiber amplifier, Applied Optics, vol. 60(15), C84-C91, 10.1364/AO.420044

• Le H.V., Hoang V.T., Stępniewski G., Canh T.L., Minh T.L.T., Kasztelanic R., Klimczak M., Pniewski J., Dinh K.X., Heidt A.M. and Buczyński R., 2021, Low pump power coherent supercontinuum generation in heavy metal oxide solid-core photonic crystal fibers infiltrated with carbon tetrachloride covering 930–2500 nm, Optics Express, vol. 29(24), 39586-39600, 10.1364/OE.443666

• Pierscinski K., Stepniewski G., Klimczak M., Sobczak G., Dobrakowski D., Pierscinska D., Pysz D., Bugajski M., Buczynski R., 2021, Butt-Coupling of 4.5 μm Quantum Cascade Lasers to Silica Hollow Core Anti-Resonant Fibers, Journal of Lightwave Technology, vol. 39(10), 3284-3290, 10.1109/JLT.2021.3062490

• Rampur A., Spangenberg D.-M., Sierro B., Hänzi P., Klimczak M. and Heidt A.M., 2021, Perspective on the next generation of ultra-low noise fiber supercontinuum sources and their emerging applications in spectroscopy, imaging, and ultrafast photonics, Applied Physics Letters, vol. 118, art. 240504, 10.1063/5.0053436

• Stępniewski G., Kasztelanic R., Pysz D., Dinh K.X., Klimczak M., Buczyński R., 2021, Enhancement of UV-visible transmission characteristics in wet-etched hollow core anti-resonant fibers, Optics Express, vol. 29, 18243-18262, 10.1364/OE.426388

• Sylvestre T., Genier E., Ghosh A.N., Bowen P., Genty G., Troles J., Mussot A., Peacock A.C., Klimczak M., Heidt A.M., Travers J.C., Bang O. and Dudley J.M., 2021, Recent Advances in Supercontinuum Generation in Specialty Optical Fibers, Journal of the Optical Society of America B, vol. 38(12), F90-F103, 10.1364/JOSAB.439330

• Van H.L., Hoang V.T., Canh T.L., Dinh Q.H., Nguyen H.T., Minh N.V.T., Klimczak M., Buczynski R. and Kasztelanic R., 2021, Silica-based photonic crystal fiber infiltrated with 1,2-dibromoethane for supercontinuum generation, Applied Optics, vol. 60(24), 7268-7278, 10.1364/AO.430843

• Yucheng M., Filipkowski A., Stepniewski G., Dobrakowski D., Zhou J., Lou B., Klimczak M., Zhao L., Buczynski R., 2021, Fusion splicing of silica hollow core anti-resonant fibers with polarization maintaining fibers, Journal of Lightwave Technology, vol. 39(10), 3251-3259, 10.1109/JLT.2021.3058888

• Yutian W., Fu S., Kong J., Komarov A., Klimczak M., Buczynski R., Tang X., Tang M., Qin Y. and Zhao L., 2021, Nonlinear Fourier Transform enabled Eigenvalue spectrum investigation for fiber laser radiation, Photonics Research, vol. 9(8), art. 08001531, 10.1364/PRJ.427842

• Canh T.L., Hoang T.V., Van H.L., Pysz D., Long C.V., Dinh T.B., Nguyen D.T., Dinh Q.H., Klimczak M., Kasztelanic R., Pniewski J., Buczynski R., and Dinh K.X., 2020, Supercontinuum generation in all-normal dispersion suspended core fiber infiltrated with water, Optical Materials Express, vol. 10(7), 1733-1748, 10.1088/1555-6611/ab6f09

• Dobrakowski D., Rampur A., Stępniewski G., Pysz D., Zhao L., Stepanenko Y., Buczyński R., and Klimczak M., 2020, Femtosecond pulse delivery around 1560  nm in large-core inhibited-coupling fibers: erratum, Journal of the Optical Society of America B, vol. 37(4), 1073-1074, 10.1364/JOSAB.389942

• Forestier X., Karpate T., Huss G., Tombelaine V., Stępniewski G., Anuszkiewicz A., Kasztelanic R., Filipkowski A., Pysz D., Klimczak M. & Buczyński R., 2020, Supercontinuum generation in nanostructured core gradient index fibers, Applied Nanoscience, vol. 10, 1997-2005, 10.1007/s13204-020-01319-9

• Heidt A.M., Hodasi J.M., Rampur A., Spangenberg D.-M., Ryser M., Klimczak M.& Feurer T., 2020, Low noise all-fiber amplification of a coherent supercontinuum at 2 µm and its limits imposed by polarization noise, Scientific Reports, vol. 10, art.16734, 10.1038/s41598-020-73753-2

• Hoang T.V., Dobrakowski D., Stępniewski G., Kasztelanic R., Pysz D., Dinh K.X., Klimczak M., Śmietana M. and Buczyński R., 2020, Antiresonant fibers with single- and double-ring capillaries for optofluidic applications, Optics Express, vol. 28(22), 32483-32498, 10.1364/OE.404701

• Hoang V.T., Kasztelanic R., Stępniewski G., Xuan K.D., Long V.C., Trippenbach M., Klimczak M., Buczyński R. and Pniewski J., 2020, Femtosecond supercontinuum generation around 1560 nm in hollow-core photonic crystal fibers filled with carbon tetrachloride, Applied Optics, vol. 59(12, 3720-3725, 10.1364/AO.385003

• Hua L., Wang S., Yang X., Yao X., Li L., Komarov A., Klimczak M., Shen D., Tang D., Su L.and Zhao L., 2020, Period doubling of multiple dissipative-soliton-resonance pulses in a fibre laser, OSA Continuum, vol. 3(4), 911-920, 10.1364/OSAC.385465

• Karpate T., Stepniewski G., Pysz D., Rampur A., Stepanenko Y., Buczynski R. and Klimczak M., 2020, Soliton detuning of 68.5  THz in the near-infrared in a highly nonlinear suspended core tellurite fiber, Journal of the Optical Society of America B, vol. 37(5), 1502-1509, 10.1364/JOSAB.389303

• Rampur A., Spangenberg D.-M., Stępniewski G., Dobrakowski D., Tarnowski K., Stefańska K., Paździor A., Mergo P., Martynkien T., Feurer T., Klimczak M. and Heidt A.M., 2020, Temporal fine structure of all-normal dispersion fiber supercontinuum pulses caused by non-ideal pump pulse shapes, Optics Express, vol. 28(11), 16579-16593, 10.1364/OE.392871

• Stępniewski G., Dobrakowski D., Pysz D., Kasztelanic R., Buczyński R. and Klimczak M., 2020, Birefringent large-mode-area anti-resonant hollow core fiber in the 1.9  µm wavelength window, Optics Letters, vol. 45(15), 4280-4283, 10.1364/OL.398650

• Wang Y., Su L., Wang S., Hua L., Li L., Shen D., Tang D., Komarov A., Klimczak M., Fu S., Tang M., Tang X., and Zhao L., 2020, Breach and recurrence of dissipative soliton resonance during period doubling evolution in a fiber laser, Physical Review A, vol. 102, art. 013501, 10.1103/PhysRevA.102.013501

• Yao X., Li L., Komarov A., Klimczak M., Tang D., Shen D., Su L., and Zhao L., 2020, Period doubling eigenstates in a fiber laser mode-locked by nonlinear polarization rotation, Optics Express, vol. 28(7), 9802-9810, 10.1364/OE.383661

• Zhao J., Zhou J., Jiang Y., Li L., Shen D., Komarov A., Su L., Tang D., Klimczak M. and Zhao L., 2020, Nonlinear Absorbing-Loop Mirror in a Holmium-Doped Fiber Laser, Journal of Lightwave Technology, vol. 38(21), 6069-6075, 10.1109/JLT.2020.3005611

• Buczynski R., Filipkowski A., Piechal B., Nguyen H.T., Pysz D., Stepien R., Waddie A., Taghizadeh M.R., Klimczak M. and Kasztelanic R., 2019, Achromatic nanostructured gradient index microlenses, Optics Express, vol. 27(7), 9588-9600, 10.1364/OE.27.009588

• Dobrakowski D., Rampur A., Stępniewski G., Anuszkiewicz A., Lisowska J., Pysz D., Kasztelanic R., Klimczak M., 2019, Development of highly nonlinear polarization maintaining fibers with normal dispersion across entire transmission window, Journal of Optics, vol. 21(1), 1241-1244, 10.1088/2040-8986/aaf4af

• Dobrakowski D., Rampur A., Stępniewski G., Pysz D., Zhao L., Stepanenko Y., Buczyński R., and Klimczak M., 2019, Femtosecond pulse delivery around 1560  nm in large-core inhibited-coupling fibers, Journal of the Optical Society of America B, vol. 36(11), 3030-3038, 10.1364/JOSAB.36.003030

• Dobrakowski D., Stępniewski G., Kasztelanic R., Buczyński R. and Klimczak M., 2019, Birefringence of nonlinearity in all-normal dispersion photonic crystal fibers, Journal of Optics, vol. 21, art. 125502, 10.1088/2040-8986/ab4dbd

• Hoang V.T., Kasztelanic R., Filipkowski A., Stępniewski G., Pysz D., Klimczak M., Ertman S., Long V.C., Woliński T.R., Trippenbach M, Xuan K.D., Śmietana M. and Buczyński R., 2019, Supercontinuum generation in an all-normal dispersion large core photonic crystal fiber infiltrated with carbon tetrachloride, Optical Materials Express, vol. 9(5), 2264-2278, 10.1364/OME.9.002264

• Klimczak M., Dobrakowski D., Ghosh A.N., Stępniewski G., Pysz D., Huss G., Sylvestre T., Buczyński R., 2019, Nested capillary anti-resonant silica fiber with mid-infrared transmission and low bending sensitivity at 4000  nm, Optics Letters, vol. 44(17), 4395-4398, 10.1364/OL.44.004395

• Klimczak M., Michalik D., Stępniewski G., Karpate T., Cimek J., Forestier X., Kasztelanic R., Pysz D., Stępień R., and Buczyński R., 2019, Coherent supercontinuum generation in tellurite glass regular lattice photonic crystal fibers, Journal of the Optical Society of America B, vol. 36(2), A112-A124, 10.1364/JOSAB.36.00A112

• Nikodem M., Gomółka G., Klimczak M., Pysz D. and Buczyński R., 2019, Demonstration of mid-infrared gas sensing using an anti-resonant hollow core fiber and a quantum cascade laser, Optics Express, vol. 27(25), 36350-36357, 10.1364/OE.27.036350

• Nikodem M., Gomółka G., Klimczak M., Pysz D., and Buczyński R., 2019, Laser absorption spectroscopy at 2 µm inside revolver-type anti-resonant hollow core fiber, Optics Express, vol. 27(10), 14998-15006, 10.1364/OE.27.014998

• Osuch T., Anuszkiewicz A., Markowski K., Filipkowski A., Pysz D., Kasztelanic R., Stepien R., Klimczak M., and Buczynski R., 2019, Inscription of Bragg gratings in nanostructured graded index single-mode fibers, Optics Express, vol. 27(10), 13721-13733, 10.1364/OE.27.013721

• Rampur A., Stepanenko Y., Stępniewski G., Kardaś T., Dobrakowski D., Spangenberg D.M., Feurer T., Heidt A., and Klimczak M., 2019, Ultra low-noise coherent supercontinuum amplification and compression below 100 fs in an all-fiber polarization-maintaining thulium fiber amplifier, Optics Express, vol. 27(24), 35041-35051, 10.1364/OE.27.035041

• Stępniewski G., Pniewski J., Pysz D., Cimek, J., Stępień R., Klimczak M., Buczyński R., 2018, Development of Dispersion-Optimized Photonic Crystal Fibers Based on Heavy Metal Oxide Glasses for Broadband Infrared Supercontinuum Generation with Fiber Laser, Sensors, vol. 18(12), art. 4127, 10.3390/s18124127

Research project

• Quantum-effect-based nanosensing and imaging: Novel glass-diamond photonic approach for the next generation biodiagnostic applications
  Role: Principal investigator
  Source of financing: FNP
  Realisation period: July 1, 2019–Sept. 28, 2023

PhD

• Nonlinearity shaping in specialty tellurite glass optical fibers
  Tanvi Karpate, Wydział Fizyki, Uniwersytet Warszawski, 2023
• Study of linear and nonlinear properties and of birefringence of structured optical fibers for applications in ultrashort laser pulse sources
  Dominik Dobrakowski, Wydział Fizyki, Uniwersytet Warszawski, 2021
• Coherently seeded broadband ultrafast fiber amplifiers
  Anupamaa Rampur, Wydział Fizyki, Uniwersytet Warszawski, 2020
• nfrared supercontinuum generation in soft glass photonic crystal fibers
  Grzegorz Stępniewski, Wydzial Fizyki, Uniwersytet Warszawski, 2018
• Badanie stabilności i szerokości spektralnej widma superkontinuum w całoszklanych włóknach fotonicznych w zakresie dyspersji normalnej
  Bartłomiej Siwicki, Wydział Fizyki UW, 2016

Bachelor thesis

• Ocular surface abnormalities in the soft contact lens wearers population
  Adam Muchyński, Wydział Fizyki UW, 2021

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