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  • A. Janaszek, P. Wróbel, M. Dems, O. Ceylan, Y. Gurbuz, Ł. Kubiszyn, J. Piotrowski, R. Kotyński, Rigorous optical modelling of long-wavelength infrared photodetector with 2D subwavelength hole array in gold film, Opto-Electron. Rev. 32(1), e148831, 2024
     10.24425/opelre.2024.148831 
  • M. Dems, Convergence of Factorization Rules for Modal Methods in Fourier-Bessel Basis. Is the Inverse Rule Really the Best?, 2023 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), Turin, Italy, 18-21 Sep 2023
     10.1109/NUSOD59562.2023.10273547 
  • M. Więckowska, M. Dems, Single-Mode Emission in VCSELs with Antiresonant Oxide Islands, 2023 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), Turin, Italy, 18-21 Sep 2023
     10.1109/NUSOD59562.2023.10273552 
  • E. Pruszyńska-Karbownik, D. Jandura, M. Dems, Ł. Zinkiewicz, A. Broda, M. Gębski, J. Muszalski, D. Pudis, J. Suffczyński, T. Czyszanowski, Concept of inverted refractive-index-contrast grating mirror and exemplary fabrication by 3D laser micro-printing, Nanophotonics 12(18), 3579–3588, 2023
     10.1515/nanoph-2023-0283 
  • A. Janaszek, P. Wróbel, R. Kotyński, M. Dems, Ö. Ceylan, Y. Gurbuz, L. Kubiszyn, J. Piotrowski, Plasmon-enhanced high operating temperature infrared photodetectors, Metamaterials XIV, Prague, Czechia, 26-27 Apr 2023
     10.1117/12.2665259 
  • M. Janczak, R. Sarzała, M. Dems, A. Kolek, M. Bugajski, W. Nakwaski, T. Czyszanowski, Threshold performance of pulse-operating quantum-cascade vertical-cavity surface-emitting lasers, Opt. Express 30(25), 45054, 2022
     10.1364/OE.474086 
  • M. Drong, M. Dems, J. Perina, T. Fordos, H.-Y. Jaffres, K. Postava, H.-J. Drouhin, Time-Dependent Laser Cavity Perturbation Theory: Exploring Future Nano-Structured Photonic Devices in Semi-Analytic way, J. Lightwave Technol. 40(14), 4735-4745, 2022
     10.1109/JLT.2022.3168231 
  • M. Drong, J. Perina, M. Dems, T. Czyszanowski, T. Fordos, H.-Y. Jaffres, K. Postava, H.-J. Drouhin, Polarization dynamics of grating-based spin-lasers, Quantum Sensing and Nano Electronics and Photonics XVIII, Virtual, Online, 20-24 Feb 2022
     10.1117/12.2610079 
  • M. Dems, Convergence analysis of various factorization rules in the Fourier-Bessel basis for solving Maxwell equations using modal methods, Opt. Express 29(3), 4378, 2021
     10.1364/OE.413632 
  • P. Komar, M. Gębski, T. Czyszanowski, M. Dems, M. Wasiak, Planar focusing reflectors based on monolithic high contrast gratings: design procedure and comparison with parabolic mirrors, Opt. Express 28(26), 38745, 2020
     10.1364/OE.404684 
  • M. Dems, T. Czyszanowski, R. Kotyński, K. Panajotov, Plane-Wave Admittance Method and its Applications to Modelling Photonic Crystal Structures, Photonic Crystals: Physics and Technology, Springer Milan, ISBN:978-88-470084-3-4,978-88-470084-4-1, pp. 253-277, November 2020
     10.1007/978-88-470-0844-1_14 
  • L. Frasunkiewicz, K. Panajotov, H. Thienpont, M. Dems, T. Czyszanowski, Transverse Mode Mixing in a Coupled-Cavity VCSEL, J. Lightwave Technol. 38(20), 5774-5782, 2020
     10.1109/JLT.2020.3004454 
  • T. Czyszanowski, A. Sokół, M. Dems, M. Wasiak, Transparent electrode employing deep–subwavelength monolithic high-contrast grating integrated with metal, Opt. Express 28(19), 28383, 2020
     10.1364/OE.400489 
  • M. Marciniak, A. Broda, M. Gębski, M. Dems, J. Muszalski, A. Czerwiński, J. Ratajczak, Ł. Marona, W. Nakwaski, J. A. Lott, T. Czyszanowski, Tuning of reflection spectrum of a monolithic high-contrast grating by variation of its spatial dimensions, Opt. Express 28(14), 20967, 2020
     10.1364/OE.396693 
  • M. Więckowska, R. Sarzała, R. Ledzion, M. Dems, Impact of an Antiresonant Oxide Island on the Lasing of Lateral Modes in VCSELs, Materials 13(9), 2195, 2020
     10.3390/ma13092195 
  • M. Marciniak, A. Broda, M. Gębski, J. Muszalski, M. Wasiak, M. Dems, J. A. Lott, T. Czyszanowski, Optimization of monolithic high-contrast gratings (Conference Presentation), High Contrast Metastructures IX, 2020
     10.1117/12.2547295 
  • M. Kuc, Ł. Piskorski, M. Dems, M. Wasiak, A. Sokół, R. Sarzała, T. Czyszanowski, Numerical Investigation of the Impact of ITO, AlInN, Plasmonic GaN and Top Gold Metalization on Semipolar Green EELs, Materials 13(6), 1444, 2020
     10.3390/ma13061444 
  • P. Komar, M. Gębski, M. Dems, T. Czyszanowski, M. Wasiak, Monolithic high-contrast gratings as planar focusing reflectors for VCSELs, Proc. SPIE 11290, 2020
     10.1117/12.2545565 
  • M. Kuc, A. Sokół, Ł. Piskorski, M. Dems, M. Wasiak, R. Sarzała, T. Czyszanowski, ITO layer as an optical confinement for nitride edge-emitting lasers, B. Pol. Acad. Sci-tech. 68, 147-154, 2020
     10.24425/bpasts.2020.131834 
  • R. Sarzała, Ł. Piskorski, T. Czyszanowski, M. Dems, Influence of Various Bottom DBR Designs on the Thermal Properties of Blue Semiconductor-Metal Subwavelength-Grating VCSELs, Materials 12(19), 3235, 2019
     10.3390/ma12193235 
  • M. Więckowska, M. Dems, T. Czyszanowski, Comparison of methods for simulation of the optical properties of VCSEls, pp. Vol 1219 No 38 (2017): Scientific Bulletin. Physics, April 2019
     10.34658/PHYSICS.2017.38.71-80 
  • M. Gębski, M. Wasiak, M. Marciniak, M. Dems, J. A. Lott, T. Czyszanowski, Control of transverse modes and thermal stability of vertical-cavity surface-emitting lasers incorporating monolithic high-contrast grating mirrors (Conference Presentation), High Contrast Metastructures VIII, 2019
     10.1117/12.2508671 
  • P. Komar, M. Gębski, M. Dems, T. Czyszanowski, M. Wasiak, Long focal-length planar focusing reflectors based on high-contrast gratings, Proc. SPIE 10928, 2019
     10.1117/12.2511028 
  • W. Nakwaski, S. Grzempa, M. Dems, T. Czyszanowski, New structure of semiconductor lasers: quantum-cascade vertical-cavity surface-emitting laser (QC VCSEL), Laser Technology 2018: Progress and Applications of Lasers, Jastarnia, Poland, 25-27 Sep 2018
     10.1117/12.2519617 
  • K. Pierściński, M. Bugajski, T. Czyszanowski, A. Kolek, M. Wesołowski, M. Kuc, R. Sarzała, M. Dems, M. Płuska, D. Pierścińska, W. Strupiński, A. Czerwiński, Coupled-cavity AlInAs/InGaAs/InP quantum cascade lasers fabricated by focused ion beam processing, JPhys Photonics 1(1), 015001, 2018
     10.1088/2515-7647/aaeca9 
  • M. Dems, M. Więckowska, Modeling Modal Properties of Antiresonant VCSEL with Bessel Expansion Transfer Method, 2018 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD), Hong Kong, China, 05-09 Nov 2018
     10.1109/NUSOD.2018.8570290 
  • M. Marciniak, Ł. Piskorski, M. Gębski, M. Dems, M. Wasiak, K. Panajotov, J. A. Lott, T. Czyszanowski, The Vertical-Cavity Surface-Emitting Laser as a Sensing Device, J. Lightwave Technol. 36(16), 3185-3192, 2018
     10.1109/JLT.2018.2834620 
  • M. Więckowska, T. Czyszanowski, G. Almuneau, M. Dems, Shaping vertical-cavity surface-emitting laser mode profiles with an antiresonant oxide island for improved single-mode emission, J. Opt. Soc. Am. B 35(9), 2259, 2018
     10.1364/JOSAB.35.002259 
  • W. Nakwaski, M. Dems, R. Sarzała, S. Grzempa, T. Czyszanowski, Quantum-Cascade Vertical-Cavity Surface-Emitting Laser (QC-VCSEL), 2018 20th International Conference on Transparent Optical Networks (ICTON), Bucharest, Romania, 01-05 Jul 2018
     10.1109/ICTON.2018.8473721 
  • S. Grzempa, W. Nakwaski, M. Dems, T. Czyszanowski, Modes Distribution in Quantum-Cascade Vertical-Cavity Surface-Emitting Laser (VCSEL), 2018 20th International Conference on Transparent Optical Networks (ICTON), Bucharest, Romania, 01-05 Jul 2018
     10.1109/ICTON.2018.8473808 
  • M. Więckowska, T. Czyszanowski, G. Almuneau, M. Dems, Antiresonant Oxide Island as a Measure for Improved Single-Mode Emission in VCSELs, 2018 20th International Conference on Transparent Optical Networks (ICTON), Bucharest, Romania, 01-05 Jul 2018
     10.1109/ICTON.2018.8473919 
  • M. Dems, M. Gębski, T. Czyszanowski, Optical modes in Monolithic High Contrast Gratings, International Conference on Transparent Optical Networks, 2018
     10.1109/ICTON.2018.8473882 
  • M. Dems, M. Więckowska, G. Almuneau, Numerical Modeling of ARROW-VCSELs with Oxide Island, 2018 International Conference Laser Optics (ICLO), St. Petersburg, Russian Federation, 04-08 Jun 2018
     10.1109/LO.2018.8435803 
  • S. Grzempa, M. Dems, W. Nakwaski, T. Czyszanowski, Quantum-cascade vertical-cavity surface-emitting laser integrated with monolithic high-contrast grating, Vertical-Cavity Surface-Emitting Lasers XXII, San Francisco, United States, 31 Jan-01 Feb 2018
     10.1117/12.2292031 
  • M. Marciniak, M. Gębski, Ł. Piskorski, M. Dems, M. Wasiak, K. Panajotow, J. A. Lott, T. Czyszanowski, The vertical-cavity surface-emitting laser incorporating a high contrast grating mirror as a sensing device, Proc. SPIE 10552, 105520J-1 - 105520J-9, 2018
     10.1117/12.2290729 
  • A. Sokół, Ł. Piskorski, M. Wasiak, T. Czyszanowski, M. Dems, M. Kuc, R. Sarzała, Optical simulations of blue and green semipolar InGaN/GaN lasers, Proc. SPIE 10532, 1053228-1 - 1053228-10, 2018
     10.1117/12.2287842 
  • T. Czyszanowski, L. Frasunkiewicz, M. Dems, Vertical-Cavity Surface-Emitting Lasers, Handbook of Optoelectronic Device Modeling and Simulation, CRC Press, ISBN:978-13-151523-1-8, pp. 261-280, October 2017
     10.4324/9781315152318-9 
  • M. Dems, W. Nakwaski, The self-consistent method for determination of a band structure in photonic crystals with frequency-dependent dielectric constants, Proceedings of 2003 5th International Conference on Transparent Optical Networks, 2003., Warsaw, Poland, 29 Jun-03 Jul 2003
     10.1109/ICTON.2003.1264633 
  • M. Dems, K. Panajotov, T. Czyszanowski, R. Kotyński, W. Nakwaski, Simulation of photonic crystal diode lasers with plane-wave admittance method, Proceedings of 2005 7th International Conference Transparent Optical Networks, 2005., Spain, 03-07 Jul 2005
     10.1109/ICTON.2005.1505803 
  • T. Czyszanowski, S. Grzempa, M. Dems, W. Nakwaski, Monolithic reflector for infrared radiation, Proc. SPIE 10123, UNSP 101231P, 2017
     10.1117/12.2268031 
  • M. Gębski, M. Marciniak, M. Dems, T. Czyszanowski, J. A. Lott, Optimization of VCSELs incorporating monolithic subwavelength high-refractive-index contrast surface grating mirrors, Proc. SPIE 10113, UNSP 101130E, 2017
     10.1117/12.2253096 
  • M. Dems, Physical principles of monolithic high-contrast gratings, Proc. SPIE 10113, 101130C, 2017
     10.1117/12.2250291 
  • T. Czyszanowski, M. Gębski, M. Dems, K. Panajotov, Semiconductor-metal subwavelength grating VCSELs: new concept of emission mirror enabling vertical current injection, Proc. SPIE 10122, 101220M-1 - 101220M-7, 2017
     10.1117/12.2253152 
  • M. Marciniak, M. Gębski, M. Dems, K. Panajotov, T. Czyszanowski, High contrast grating VCSELs for sensing applications, Proc. SPIE 10111, UNSP 101113B, 2017
     10.1117/12.2253189 
  • M. Dems, Monolithic High-Contrast Gratings: Why Do They Not Scatter Light?, J. Lightwave Technol. 35(2), 159-165, 2017
     10.1109/JLT.2016.2633224 
  • T. Czyszanowski, M. Gębski, M. Dems, M. Wasiak, R. Sarzała, K. Panajotov, Subwavelength grating as both emission mirror and electrical contact for VCSELs in any material system, Sci. Rep. 7(1), 40348, 2017
     10.1038/srep40348 
  • M. Dems, Photonic Crystal Laser Diodes, Handbook of Optoelectronics Device Modeling & Simulation, Volume II, CRC Press, ISBN:9781498749565, pp. 561-584, 2017
  • M. Gębski, E. Haglund, A. Wójcik-Jedlińska, M. Riaziat, P. Moser, M. Dems, M. Bugajski, A. Larsson, T. Czyszanowski, J. A. Lott, Ultra-thin VCSELs based on monolithic subwavelength high-index contrast surface gratings, 2016 IEEE Photonics Conference (IPC), Waikoloa, United States, 02-06 Oct 2016
     10.1109/IPCon.2016.7831269 
  • M. Dems, P. Wnuk, P. Wasylczyk, Ł. Zinkiewicz, A. Wójcik-Jedlińska, K. Regiński, K. Hejduk, A. Jasik, Optimization of broadband semiconductor chirped mirrors with genetic algorithm, Appl. Phys. B: Lasers Opt. 122(10), 266, 2016
     10.1007/s00340-016-6540-7 
  • M. Marciniak, M. Gębski, A. Sokół, T. Wojtatowicz, M. Dems, R. Sarzała, T. Czyszanowski, Monolityczna siatka HCG jako zwierciadło w azotkowym laserze VCSEL, Elektronika : konstrukcje, technologie, zastosowania 2016(9), 35-38, 2016