dr hab. inż. Ryszard Piramidowicz, prof. uczelni
Instytut Mikroelektroniki i Optoelektroniki PW
ul. Koszykowa 75 pok. 128, 124 (GR)
00-662 Warszawa

tel. (+48) 22 234 1466
e-m@il:
Termin konsultacji: wt. 1415-1600

Absolwent Wydziału Elektroniki i Technik Informacyjnych Politechniki Warszawskiej (1994 r.). Pracę magisterską pt. Badanie własności spektroskopowych kryształów laserowych domieszkowanych jonami tulu wykonał w Zakładzie Optoelektroniki Instytutu Mikroelektroniki i Optoelektroniki PW.
Od marca 1995 roku do lutego 2000 był studentem Studiów Doktoranckich na Wydziale Elektroniki i Technik Informacyjnych PW na kierunku: Elektronika i Telekomunikacja. Pracę doktorską pt. Warunki wzbudzania emisji promieniowania w zakresie widzialnym w dielektrycznych ośrodkach laserowych domieszkowanych jonami Pr3+ obronił z wyróżnieniem w 2000 roku. Od marca 2001 jest zatrudniony na stanowisku adiunkta w Zakładzie Optoelektroniki IMiO PW.
Od września 2008 do września 2020 był Zastępcą Dyrektora Instytutu Mikroelektroniki i Optoelektroniki PW ds. Naukowych, a od października 2020 jest Kierownikiem Zakładu Optoelektroniki.
Do jego głównych zainteresowań należą: spektroskopia laserowa, wzmacniacze i lasery włóknowe, nowe materiały laserowe.

Aktualnie zaangażowany w projekty badawcze:
  • 2024-2027, Układy fotoniki scalonej dla systemów komunikacji optycznej w wolnej przestrzeni (FSOC), Fundusze Europejskie dla Nowoczesnej Gospodarki - wykonawca

Publikacje z lat 2021-2026:
  • M.A. Butt, M. Słowikowski, D. Drecka, M. Jarosik, Ł. Kozłowski, R. Piramidowicz , Design and implementation of silicon nitride resonant cavities for refractive index detection, Optics and Lasers in Engineering 196, 2026, pp. 109444-1-8, http://dx.doi.org/10.1016/j.optlaseng.2025.109444
  • B. Hinkov, J. Kunsch, W. Mäntele, Ł. Sterczewski, Á. Sánchez-Illana, J. Béjar-Grimalt, V. Navarro-Esteve, D. Perez-Guaita, A. Mittelstädt, P. Clark, V. Lepro, S. Janik, T. Lubinski, L. F. das Chagas e Silva de Carvalho, H. J. Byrne, F. Korkmaz, M. Kaluza, M. Saita, L. Melchior, A. Dabrowska, G. Ramer, B. Lendl, N. Woitzik, K. Gerwert, P. Gardner, H. Tariel, O. Sire, M. Petay, E. Holub, M. Brandstetter, K. Duswald, V. Karl, F. Meirer, L. Kenner, G. Flores Rangel, B. Mizaikoff, M. Sy, A. Farooq, L. Voronina, M. Huber, T. Eissa, K. Dietmann, L. Gatto, M. Žigman, J. Rebel, F. Fleischmann, J. Mnich, J. Sotor, B. Saadany, M. Budden, T. Gebert, M. Schossig, S. Baliga, T. Olsen, C. Harrower, I. Zorin, C. Lindner, S. Takeuchi, S. Ramelow, P. Gattinger, D. Stark, R.-E. Vass, K. Keller, A. Cargioli, M. Beck, J. Faist, R. Weih, J. Nauschütz, J. Scheuermann, J. Fordyce, J. Koeth, K. F. Mak, A. Weigel, R. Piramidowicz, S. Stopiński, M. Guina, J. Viheriälä, F. Jaeschke, P. Fomina, A. Novikov, V. Artyushenko, I. Sinev, N. Glebov, B. Dagli, H. Altug, Infrared photonics for healthcare: A roadmap for proactive and predictive health management, arXiv , 2026, pp. 1-133, http://dx.doi.org/10.48550/arXiv.2602.08248
  • M.A. Butt, D.P. Abellán, R. Piramidowicz, Mid‐Infrared Integrated Photonics: Material Platforms and Emerging Applications, Laser & Photonics Reviews 20 (6), 2026, pp. e00099-1-28, http://dx.doi.org/10.1002/lpor.202500099
  • A. Paśnikowska, S. Stopiński, K. Anders, M. Rojewski, Ł. Kustosz, R. Piramidowicz, Multi-channel transmitters for free-space optical communication systems, Photonics Letters of Poland 18 (1), 2026, 13-15, http://dx.doi.org/10.4302/plp.v18i1.1381
  • A. Dzieniszewska, P. Garbat, R. Piramidowicz, Deep pixel-wise supervision for skin lesion classification, Computers in Biology and Medicine 193, 2025, pp. 110352-1-10, http://dx.doi.org/10.1016/j.compbiomed.2025.110352
  • A. Dzieniszewska, P. Garbat, R. Piramidowicz, Deep pixel-wise supervision for skin lesion classification, Computers in Biology and Medicine 193, 2025, pp. 110352-1-10, http://dx.doi.org/10.1016/j.compbiomed.2025.110352
  • A. Kaźmierczak, C. Tyszkiewicz, M. Zięba, M. Słowikowski, K. Pavłov, M. Filipiak, J. Suszek, F. Włodarczyk, M. Sypek, P. Kielan, J. Kalwas, R. Piramidowicz, P. Karasiński, Demonstration of Directly Nanoimprinted Silica–Titania Large-Size Vertical Grating Couplers for Multichannel Photonic Sensor Development, Materials 18 (12), 2025, pp. 2771-1-19, http://dx.doi.org/10.3390/ma18122771
  • A. Kaźmierczak, C. Tyszkiewicz, M. Zięba, M. Słowikowski, K. Pavłov, M. Filipiak, J. Suszek, F. Włodarczyk, M. Sypek, P. Kielan, J. Kalwas, R. Piramidowicz, P. Karasiński, Demonstration of Directly Nanoimprinted Silica–Titania Large-Size Vertical Grating Couplers for Multichannel Photonic Sensor Development, Materials 18 (12), 2025, p. 1-19, http://dx.doi.org/10.3390/ma18122771
  • A. Dzieniszewska, P. Garbat, P. Pietkiewicz, R. Piramidowicz, Early-Stage Melanoma Benchmark Dataset, Cancers 17 (15), 2025, pp. 2476, http://dx.doi.org/10.3390/cancers17152476
  • A. Dzieniszewska, P. Garbat, P. Pietkiewicz, R. Piramidowicz, Early-Stage Melanoma Benchmark Dataset, Cancers 17 (15), 2025, pp. 2476-1-10, http://dx.doi.org/10.3390/cancers17152476
  • M. A. Butt, M. Słowikowski, D. A. Drecka, M. Jarosik, R. Piramidowicz, Experimental Characterization of a Silicon Nitride Asymmetric Loop-Terminated Mach-Zehnder Interferometer with a Refractive Index-Engineered Sensing Arm, Nanomaterials 15 (19), 2025, pp. 1532-1-15, http://dx.doi.org/10.3390/nano15191532
  • J. Gościniak, R. Piramidowicz, Integrated plasmo-photonic sensor with voltage controled detection, Optics , 2025, pp. 1-18, http://dx.doi.org/10.48550/arXiv.2502.00839
  • J. Gościniak, R. Piramidowicz, Integrated Plasmo-Photonic Sensor with Voltage-Controlled Detection, ACS Omega 10 (28), 2025, pp. 30365-30374, http://dx.doi.org/10.1021/acsomega.5c01759
  • J. Gościniak, R. Piramidowicz, Integrated Plasmo-Photonic Sensor with Voltage-Controlled Detection, ACS Omega 10/Issue 28 10 (18), 2025, pp. 30365-30374, http://dx.doi.org/10.1021/acsomega.5c01759
  • M. A. Butt, Ł. Kozłowski, M. Słowikowski, M. Juchniewicz, D. A. Drecka, M. Filipiak, M. Golas, B. Stonio, M. Dudek, R. Piramidowicz, Investigation of Modal Characteristics of Silicon Nitride Ridge Waveguides for Enhanced Refractive Index Sensing, Micromachines 16 (2), 2025, pp. 119-1-12, http://dx.doi.org/10.3390/mi16020119
  • M.A. Butt, Ł. Kozłowski, M. Słowikowski, M. Juchniewicz, D.A. Drecka, M. Filipiak, M. Golas, B. Stonio, M. Dudek, R. Piramidowicz, Investigation of Modal Characteristics of Silicon Nitride Ridge Waveguides for Enhanced Refractive Index Sensing, Micromachines 16 (2), 2025, pp. 1-12, http://dx.doi.org/10.3390/mi16020119
  • M. A. Butt, B. Janaszek, R. Piramidowicz, Lighting the Way Forward: The Bright Future of Photonic Integrated Circuits, Sensors International 6, 2025, pp. 100326-1-26, http://dx.doi.org/10.1016/j.sintl.2025.100326
  • M.A. Butt, B. Janaszek, R. Piramidowicz, Lighting the Way Forward: The Bright Future of Photonic Integrated Circuits, Sensors International , 2025, http://dx.doi.org/10.1016/j.sintl.2025.100326
  • M. A. Butt, M. Juchniewicz, M. Słowikowski, Ł. Kozłowski, R. Piramidowicz, Mid-Infrared Photonic Sensors: Exploring Fundamentals, Advanced Materials, and Cutting-Edge Applications, Sensors 25 (4), 2025, pp. 1102-1-44, http://dx.doi.org/10.3390/s25041102
  • M.A. Butt, M. Juchniewicz, M. Słowikowski, Ł. Kozłowski, R. Piramidowicz, Mid-Infrared Photonic Sensors: Exploring Fundamentals, Advanced Materials, and Cutting-Edge Applications, Sensors 25 (4), 2025, pp. 1-44, http://dx.doi.org/10.3390/s25041102
  • A. Dzieniszewska, P. Garbat and R. Piramidowicz, Improving Skin Lesion Segmentation with Self-Training, 16 (6), 2024, pp. 1120-1-22, http://dx.doi.org/10.3390/cancers16061120
  • M.A. Butt, R. Piramidowicz, Integrated Photonic Sensors for the Detection of Toxic Gasses — A Review, Chemosensors 12 (7), 2024, pp. 1-25, http://dx.doi.org/10.3390/chemosensors12070143
  • A. Paśnikowska, S. Stopiński, A. Kaźmierczak, R. Piramidowicz, Multi-channel integrated transmitters with cyclic AWG, Journal of Lightwave Technology 42 (7), 2024, pp. 2371-2384, http://dx.doi.org/10.1109/JLT.2023.3339594
  • M.A. Butt, Ł. Kozłowski, M. Golas, M. Słowikowski, M. Filipiak, M. Juchniewicz, A. Bieniek-Kaczorek, M. Dudek, R. Piramidowicz, Numerical and Experimental Demonstration of a Silicon Nitride-Based Ring Resonator Structure for Refractive Index Sensing, Applied Sciences 14 (6082), 2024, pp. 1-14, http://dx.doi.org/10.3390/app14146082
  • M.A. Butt, Ł. Kozłowski, R. Piramidowicz, Optimized hybrid plasmonic waveguide-based ring resonator for advanced refractive index sensing, Journal of Optics 26 (7), 2024, pp. 1-9, http://dx.doi.org/10.1088/2040-8986/ad535f
  • M.A. Butt, R.Piramidowicz, Orthogonal mode couplers for plasmonic chip based on metal–insulator–metal waveguide for temperature sensing application, Scientific Reports 14 (1), 2024, pp. 3474-1-11, http://dx.doi.org/10.1038/s41598-024-54244-0
  • M.A. Butt, X. Mateos, R. Piramidowicz, Photonics sensors: A perspective on current advancements, emerging challenges, and potential solutions, Physics Letters A 516 (129633), 2024, pp. 1-9, http://dx.doi.org/10.1016/j.physleta.2024.129633
  • B. Janaszek, M.A. Butt, R. Piramidowicz, Semi-Analytical Approach versus Finite Element Method for Analysis of Propagation Properties in Rectangular Waveguides: Silica-Titania Technological Platform, Electronics 13 (73), 2024, pp. 1-12, http://dx.doi.org/10.3390/electronics13010073
  • M.A. Butt, R.Piramidowicz, Small Footprint and High Extinction Ratio Cladding-Modulated Bragg Grating Structure as a Wideband Bandstop Filter, Photonics 11 (2), 2024, pp. 1-12, http://dx.doi.org/10.3390/photonics11020158
  • M.A. Butt, R. Piramidowicz, Suspended Slot Membrane Waveguide Based on Germanium-on-Silicon-on-Insulator at λ = 4.23 µm for CO2 Monitoring , Micromachines 15 (12), 2024, pp. 1-13, http://dx.doi.org/10.3390/mi15121434
  • M. Shahbaz, M.A. Butt, R. Piramidowicz, A Concise Review of the Progress in Photonic Sensing Devices, Photonics 10 (698), 2023, pp. 1-27, http://dx.doi.org/10.3390/photonics10060698
  • M. Shahbaz, M.A. Butt, R. Piramidowicz, Breakthrough in silicon photonics technology in telecommunications, biosensing, and gas sensing, Micromachines 14 (1637), 2023, pp. 1-32, http://dx.doi.org/10.3390/ mi14081637
  • F. Łabaj, J. Kalwas, R. Piramidowicz, Design and development of a miniature mid-infrared linear variable filter based spectrometer for environmental sensing, Optics Express 21 (23), 2023, pp. 37583-37596, http://dx.doi.org/10.1364/OE.497564
  • M. Shahbaz, Ł. Kozłowski, M.A. Butt, R. Piramidowicz, Mitigating the bending losses of the silica-titania-based rib waveguide structure, Opto-Electronics Review 31, 2023, pp. e145551-1-7, http://dx.doi.org/10.24425/opelre.2023.145551
  • M. A. Butt, Ł. Kozłowski, R. Piramidowicz, Numerical scrutiny of a silica-titania-based reverse rib waveguide with vertical and rounded sidewalls, Applied Optics 62 (5), 2023, pp. 1296-1302, http://dx.doi.org/10.1364/AO.480856
  • A. Widomski, S. Stopiński, K. Anders, R. Piramidowicz, M. Karpiński, Precise on-chip spectral and temporal control of single-photon-level optical pulses, Journal of Lightwave Technology 41 (19), 2023, pp. 6255-6262, http://dx.doi.org/10.1109/JLT.2023.3278987
  • M.A. Butt, M. Shahbaz, R. Piramidowicz, Racetrack Ring Resonator Integrated with Multimode Interferometer Structure Based on Low-Cost Silica–Titania Platform for Refractive Index Sensing Application, Photonics 10 (978.), 2023, pp. 1-10, http://dx.doi.org/10.3390/ photonics10090978
  • B. Janaszek, M.A. Butt, R. Piramidowicz, Semi-Analytical Approach versus Finite Element Method for Analysis of Propagation Properties in Rectangular Waveguides: Silica-Titania Technological Platform, Electronics 13 (73), 2023, pp. 1-12, http://dx.doi.org/10.3390/electronics13010073
  • M.A. Butt, M. Shahbaz, Ł. Kozłowski, A. Kaźmierczak and R. Piramidowicz, Silica-Titania Integrated Photonics Platform-Based 1 × 2 Demultiplexer Utilizing Two Serially Cascaded Racetrack Microrings for 1310 nm and 1550 nm Telecommunication Wavelengths, Photonics 10 (2), 2023, pp. 208-1-12, http://dx.doi.org/10.3390/photonics10020208
  • R. Łyszczek, D. Vlasyuk, B. Podkościelna, H. Głuchowska, R. Piramidowicz, A. Jusza, A Top-Down Approach and Thermal Characterization of Luminescent Hybrid BPA.DA-MMA@Ln2L3 Materials Based on Lanthanide(III) 1H-Pyrazole-3,5-Dicarboxylates, Materials 15 (24), 2022, pp. 8826-1-18, http://dx.doi.org/10.3390/ma15248826
  • F. Łabaj, J. Kalwas, A. Górski, D. Stępień, P. Leszcz, R. Piramidowicz, Design and Development of a Miniature Mid-IR Spectrometer for Environmental Sensing and Food Safety Applications, Engineering Proceedings 22 (1), 2022, http://dx.doi.org/10.3390/engproc2022021049
  • M. A. Butt, C. Tyszkiewicz, P. Karasiński, Magdalena Zięba, D. Hlushchenko, T. Baraniecki, A. Kaźmierczak, R. Piramidowicz, M. Guzik, and A. Bachmatiuk, Development of a low-cost silica-titania optical platform for integrated photonics applications, Optics Express 30 (13), 2022, pp. 23678-23694, http://dx.doi.org/10.1364/OE.460318
  • H. Głuchowska, R. Łyszczek, A. Jusza, R. Piramidowicz, Effect of N,N′-dimethylformamide solvent on structure and thermal properties of lanthanide(III) complexes with flexible biphenyl-4,4′-dioxydiacetic acid, Journal of Thermal Analysis and Calorimetry 147 (2), 2022, pp. 1187-1200, http://dx.doi.org/10.1007/s10973-020-10435-1
  • M.A. Butt, S.N. Khonina, N.L. Kazanskiy, R. Piramidowicz, Hybrid metasurface perfect absorbers for temperature and biosensing applications, Optical Materials 123, 2022, pp. 111906, http://dx.doi.org/10.1016/j.optmat.2021.111906
  • M.A. Butt, A. Kaźmierczak, C. Tyszkiewicz, P. Karasiński, E. Środa, J. Olszewski, P. Pala, T. Martynkien, D. Hlushchenko, T. Baraniecki, A. Bachmatiuk, A. Jusza, M. Guzik, R. Piramidowicz, HYPHa project: a low-cost alternative for integrated photonics, Photonics Letters of Poland 14 (2), 2022, pp. 25-27, http://dx.doi.org/10.4302/plp.v14i2.1145
  • Ł. Kozłowski, M. Shahbaz, M.A. Butt, C. Tyszkiewicz, P. Karasiński, A. Kaźmierczak, R. Piramidowicz, Low-cost Integrated Photonic Platform Developed via a Sol-gel Dip-coating Method: A Brief Review, Sensors & Transducers 259 (5), 2022, pp. 82-92
  • M.A. Butt, C. Tyszkiewicz, P. Karasiński, M. Zięba, A. Kaźmierczak, M. Zdończyk, Ł. Duda, M. Guzik, J. Olszewski, T. Martynkien, A. Bachmatiuk, R. Piramidowicz , Optical Thin Films Fabrication Techniques—Towards a Low-Cost Solution for the Integrated Photonic Platform: A Review of the Current Status, Materials 15 (4591), 2022, 1-25, http://dx.doi.org/10.3390/ma15134591
  • M. Lelit, M. Słowikowski, M. Filipiak, M. Juchniewicz, B. Stonio, B. Michalak, K. Pavłov, M. Myśliwiec, P. Wiśniewski, A. Kaźmierczak, K. Anders, S. Stopiński 1, R. B. Beck and R. Piramidowicz, Passive Photonic Integrated Circuits Elements Fabricated on a Silicon Nitride Platform, Materials 15 (4), 2022, pp. 1398 (1-23), http://dx.doi.org/10.3390/ma15041398
  • M.A. Butt, R. Piramidowicz, Standard slot waveguide and double hybrid plasmonic waveguide configurations for enhanced evanescent field absorption methane gas sensing, Photonics Letters of Poland 14 (1), 2022, pp. 10-12, http://dx.doi.org/10.4302/plp.v14i1.1121
  • M.A. Butt, C. Tyszkiewicz, K. Wojtasik, P. Karasiński, A. Kaźmierczak, R. Piramidowicz, Subwavelength Grating Waveguide Structures Proposed on the Low-Cost Silica–Titania Platform for Optical Filtering and Refractive Index Sensing Applications, International Journal of Molecular Sciences 23 (12), 2022, pp. 6614-1-15, http://dx.doi.org/10.3390/ijms23126614
  • A. Kazmierczak, M.A. Butt, M. Zięba, C. Tyszkiewicz, P. Karasiński, R. Piramidowicz, Towards the most convenient configuration of integrated photonic sensor for implementation in SiO2:TiO2 sol-gel derived waveguide film technology, Proc. SPIE, Optical Sensing and Detection VII 12139, 2022, pp. 1213908, http://dx.doi.org/10.1117/12.2622209
  • M. Krej, T. Osuch, A. Anuszkiewicz, S. Stopiński, K. Anders, K. Matuk, A. Weigl, E. Tarasow, R. Piramidowicz, Ł. Dziuda , Deep learning-based method for continuous detection of heart rate in signals from a multi-fiber Bragg grating sensor compatible with magnetic resonance imaging, Biomedical Optics Express 12 (12), 2021, pp. 7790-7806, http://dx.doi.org/10.1364/boe.441932
  • H. Głuchowska, R. Łyszczek, A. Jusza, R. Piramidowicz, Effect of N,N′-dimethylformamide solvent on structure and thermal properties of lanthanide(III) complexes with flexible biphenyl-4,4′-dioxydiacetic acid, Journal of Thermal Analysis and Calorimetry , 2021, http://dx.doi.org/10.1007/s10973-020-10435-1
  • M. Słowikowski, A. Kaźmierczak, S. Stopiński, M. Bieniek, S. Szostak, K. Matuk, L. Augustin and R. Piramidowicz, Photonic Integrated Interrogator for Monitoring the Patient Condition during MRI Diagnosis, Sensors 21 (12), 2021, pp. 4238, http://dx.doi.org/10.3390/s21124238
  • S. N. Khonina, N. L. Kazanskiy, M. A. Butt, A. Kaźmierczak and R. Piramidowicz, Plasmonic sensor based on metal-insulator-metal waveguide square ring cavity filled with functional material for the detection of CO2 gas, Optics Express 29 (11), 2021, pp. 16584-16594, http://dx.doi.org/10.1364/OE.423141
  • N. L. Kazanskiy, S. N. Khonina, M. A. Butt, A. Kaźmierczak, R. Piramidowicz, State-of-the-Art Optical Devices for Biomedical Sensing Applications — A Review, Electronics 10 (8), 2021, 973, http://dx.doi.org/10.3390/electronics10080973
  • M. Gil-Kowalczyk, R. Łyszczek, A. Jusza, P. Piramidowicz, Thermal, Spectroscopy and Luminescent Characterization of Hybrid PMMA/Lanthanide Complex Materials, Materials 14 (12), 2021, pp. 3156, http://dx.doi.org/10.3390/ma14123156
  • P. Komorowski, P. Czerwińska, M. Surma, P. Zagrajek, R. Piramidowicz, A. Siemion, Three-focal-spot terahertz diffractive optical element-iterative design and neural network approach, Optics Express 29 (7), 2021, pp. 11243-11253, http://dx.doi.org/10.1364/OE.418059