Clear filters
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • P. Komar, M. Gębski, M. Dems, T. Czyszanowski, M. Wasiak, Monolithic high-contrast gratings as planar focusing reflectors for VCSELs, Proc. SPIE 11290, 2020
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • M. Dems, M. Gębski, T. Czyszanowski, Optical modes in Monolithic High Contrast Gratings, International Conference on Transparent Optical Networks, 2018
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • T. Czyszanowski, S. Grzempa, M. Dems, W. Nakwaski, Monolithic reflector for infrared radiation, Proc. SPIE 10123, UNSP 101231P, 2017
  • 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
  • M. Dems, Physical principles of monolithic high-contrast gratings, Proc. SPIE 10113, 101130C, 2017
  • 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
  • M. Marciniak, M. Gębski, M. Dems, K. Panajotov, T. Czyszanowski, High contrast grating VCSELs for sensing applications, Proc. SPIE 10111, UNSP 101113B, 2017
  • M. Dems, Monolithic High-Contrast Gratings: Why Do They Not Scatter Light?, J. Lightwave Technol. 35(2), 159-165, 2017
  • 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
  • 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
  • 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
  • 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
  • M. Gębski, E. Haglund, P. Moser, M. Riaziat, M. Dems, A. Larsson, T. Czyszanowski, J. A. Lott, Monolithic Subwavelength High-index Contrast Surface Gratings for ultra-thin VCSELs, 7th International Conference on Metamaterials, Photonic Crystals and Plasmonics META16, Malaga, ES, 25-28 Jul 2016
  • Ł. Piskorski, J. Walczak, M. Marciniak, P. Beling, M. Dems, W. Nakwaski, Performance characteristics of GaSb-based TJ-VCSELs with emission wavelength above 2.6 µm, International Conference on Transparent Optical Networks 18, Mo.D5.2-1 - Mo.D5.2-4, 2016
  • M. Marciniak, M. Gębski, M. Dems, E. Haglund, A. Larsson, M. Riaziat, J. A. Lott, T. Czyszanowski, Optimal parameters of monolithic high-contrast grating mirrors, Opt. Lett. 41(15), 3495, 2016
  • M. Gębski, M. Marciniak, M. Dems, M. Wasiak, J. A. Lott, T. Czyszanowski, Monolithic high-index-contrast grating VCSELs, 2016 International Conference Laser Optics (LO), St. Petersburg, Russian Federation, 27 Jun-01 Jul 2016
  • M. Marciniak, M. Gębski, M. Dems, T. Czyszanowski, Optimal parameters of monolithic high-index contrast grating VCSELs, Proc. SPIE 9892, 98921V, 2016
  • M. Marciniak, M. Gębski, M. Dems, M. Wasiak, T. Czyszanowski, Multi-parameter optimization of monolithic high-index contrast grating reflectors, Proc. SPIE 9757, 97570D, 2016
  • J. A. Lott, P. Moser, M. Gębski, M. Dems, M. Wasiak, T. Czyszanowski, Energy-efficient VCSELs for integrated optoelectronic and photonic systems, 2013 IEEE 4th International Conference on Photonics 6, 1-3, 2016
  • M. Gębski, M. Dems, J. A. Lott, T. Czyszanowski, Monolithic subwavelength high refractive-index-contrast grating VCSELs, Proc. SPIE 9766, 97660M-97660M, 2016
  • M. Gębski, E. Haglund, A. Wójcik-Jedlińska, M. Riaziat, P. Moser, M. Dems, M. Bugajski, A. Larsson, T. Czyszanowski, Ultra-Thin VCSELs Based on Monolithic Subwavelength High-Index Contrast Surface Gratings, 2016 IEEE Photonics Conference (IPC), IEEE, ISBN:9781509019069, pp. 653-654, 2016
  • M. Gębski, M. Dems, M. Wasiak, J. A. Lott, T. Czyszanowski, Monolithic Subwavelength High-Index-Contrast Grating VCSEL, IEEE Photon. Technol. Lett. 27(18), 1953-1956, 2015
  • Ł. Piskorski, R. Sarzała, J. Walczak, M. Dems, P. Beling, A. Sokół, W. Nakwaski, Transverse-mode selectivity in antimonide-based vertical-cavity surface-emitting lasers, International Conference on Transparent Optical Networks, 1-4, 2015
  • M. Dems, P. Beling, M. Gębski, Ł. Piskorski, M. Kuc, M. Wasiak, M. Marciniak, P. Śpiewak, M. Więckowska, R. Sarzała, Modeling of multi-mode properties in high-power VCSELs, International Conference on Transparent Optical Networks, 1-4, 2015
  • M. Gębski, M. Dems, A. Szerling, M. Motyka, Ł. Marona, R. Kruszka, D. Urbańczyk, M. Walczakowski, N. Pałka, A. Wójcik-Jedlińska, Q. J. Wang, D. H. Zhang, M. Bugajski, M. Wasiak, T. Czyszanowski, Monolithic high-index contrast grating: a material independent high-reflectance VCSEL mirror, Opt. Express 23(9), 11674, 2015
  • K. Panajotov, Y. Xie, J. Beeckman, K. Neyts, M. Dems, C. Belmonte, H. Thienpont, Hybrid VCSEL: liquid crystal systems, SPIE Proceedings, San Francisco, United States, 11-12 Feb 2015
  • M. Dems, P. Beling, M. Gębski, Ł. Piskorski, J. Walczak, M. Kuc, L. Frasunkiewicz, M. Wasiak, R. Sarzała, T. Czyszanowski, VCSEL modeling with self-consistent models: From simple approximations to comprehensive numerical analysis, SPIE Proceedings, San Francisco, United States, 11-12 Feb 2015
  • M. Gębski, M. Dems, M. Wasiak, R. Sarzała, J. A. Lott, T. Czyszanowski, Double high refractive-index contrast grating VCSEL, SPIE Proceedings, San Francisco, United States, 11-12 Feb 2015
  • M. Gębski, O. Kuzior, M. Wasiak, A. Szerling, A. Wójcik-Jedlińska, N. Pałka, M. Dems, Y. Xie, Z. J. Xu, Q. J. Wang, D. H. Zhang, T. Czyszanowski, High-contrast grating reflectors for 980 nm vertical-cavity surface-emitting lasers, SPIE Proceedings, San Francisco, United States, 11-12 Feb 2015
  • M. Dems, P. Beling, M. Kuc, Ł. Piskorski, Comparison of Numerical Methods Used for Modeling Physical Properties of VCSELs, VI Workshop on Physics and Technology of Semiconductor Lasers, Kraków, PL, 11-15 Oct 2015
  • M. Marciniak, M. Gębski, M. Dems, M. Wasiak, T. Czyszanowski, R. Sarzała, Nitride VCSEL incorporating High-Contrast Gratings, VI Workshop on Physics and Technology of Semiconductor Lasers, Kraków, PL, 11-15 Oct 2015
  • M. Gębski, M. Marciniak, M. Dems, M. Wasiak, J. A. Lott, T. Czyszanowski, Monolithic high contrast grating VCSEL, VI Workshop on Physics and Technology of Semiconductor Lasers, 2015
  • M. Marciniak, M. Gębski, M. Dems, T. Czyszanowski, Optimal parameters of monolithic High-Contrast Grating, VI Workshop on Physics and Technology of Semiconductor Lasers, pp. 91-91, 2015
  • M. Dems, P. Beling, M. Gębski, Ł. Piskorski, J. Walczak, M. Kuc, L. Frasunkiewicz, M. Wasiak, R. Sarzała, T. Czyszanowski, VCSEL modeling with self-consistent models: From simple approximations to comprehensive numerical analysis, Proc. SPIE 9381, 93810K-93810K-9, 2015
  • M. Gębski, M. Dems, M. Wasiak, R. Sarzała, J. A. Lott, T. Czyszanowski, Double high refractive-index contrast grating VCSEL, Proc. SPIE 9381, 93810Q-93810Q-7, 2015
  • M. Gębski, O. Kuzior, M. Wasiak, A. Szerling, A. Wójcik-Jedlińska, N. Pałka, M. Dems, Y. Xie, Z. J. Xu, Q. J. Wang, D. H. Zhang, T. Czyszanowski, High-contrast grating reflectors for 980 nm vertical-cavity surface-emitting lasers, Proc. SPIE 9372, 937206-937206-9, 2015
  • K. Panajotov, Y. Xie, J. Beeckman, K. Neyts, M. Dems, C. Belmonte, H. Thienpont, Hybrid VCSEL: liquid crystal systems, Proc. SPIE 9381, 93810P-93810P-9, 2015
  • J. Walczak, M. Wasiak, M. Dems, R. Sarzała, A. Sirbu, E. Kapon, T. Czyszanowski, Electrically-Pumped VECSEL with Coaxial Ring Tunnel Junction, 2014 International Semiconductor Laser Conference, Palma de Mallorca, Spain, 07-10 Sep 2014
  • T. Czyszanowski, E. Kapon, N. Volet, J. Walczak, M. Dems, R. Sarzała, V. Iakovlev, A. Sirbu, A. Mereuta, A. Caliman, Numerical Analysis of Mode Discrimination by Intracavity Patterning in Long-Wavelength Wafer-Fused Vertical-Cavity Surface-Emitting Lasers, IEEE J. Quantum. Electron. 50(9), 1-9, 2014
  • M. Gębski, O. Kuzior, M. Dems, M. Wasiak, Y. Xie, Z. J. Xu, Q. J. Wang, D. H. Zhang, T. Czyszanowski, Transverse mode control in high-contrast grating VCSELs, Opt. Express 22(17), 20954, 2014
  • P. Wnuk, P. Wasylczyk, Ł. Zinkiewicz, M. Dems, K. Hejduk, K. Regiński, A. Wójcik-Jedlińska, A. Jasik, Continuously tunable Yb:KYW femtosecond oscillator based on a tunable highly dispersive semiconductor mirror, Opt. Express 22(15), 18284, 2014
  • J. . Chen, W. Fan, Q. J. Wang, M. Gębski, M. Dems, T. Czyszanowski, D. H. Zhang, OPTICAL GAIN AND ENERGY BAND STRUCTURE OF PHOTONIC CRYSTAL VCSELs WITH HIGH-INDEX-CONTRAST SUBWAVELENGTH GRATINGS, pp. 1440014, June 2014
  • M. Gębski, M. Dems, J. . Chen, W. Qijie, Z. D. Hua, T. Czyszanowski, Photonic heterostructure High Contrast Grating as a novel polarization control and light confinement system in HCG VCSEL, SPIE Proceedings, Belgium, 14-17 Apr 2014
  • L. Frasunkiewicz, M. Dems, R. Sarzała, K. Choquette, K. Panajotov, T. Czyszanowski, Coupled-cavity VCSELs: numerical analysis of physical phenomena, SPIE Proceedings, Belgium, 14-17 Apr 2014
  • T. Czyszanowski, M. Dems, R. Sarzała, K. Panajotov, E. Kapon, Comparison of spatial anti-guided mechanism in single emitter VCSELs and VCSEL arrays, SPIE Proceedings, Belgium, 14-17 Apr 2014
  • M. Gębski, M. Dems, J. . Chen, Q. J. Wang, D. H. Zhang, T. Czyszanowski, Optical Properties of GaAs/AlO<formula formulatype="inline"><tex Notation="TeX">x</tex></formula> and Si/SiO <formula formulatype="inline"><tex Notation="TeX">x</tex></formula> High Contrast Gratings Designed for 980-nm VCSELs, IEEE T. Nanotechnol. 13(3), 418-424, 2014
  • K. Panajotov, M. Dems, T. Czyszanowski, Photonic-Crystal VCSELs, Compact Semiconductor Lasers, Wiley-VCH Verlag GmbH & Co. KGaA, pp. 149-194, April 2014
  • T. Czyszanowski, N. Volet, J. Walczak, M. Dems, R. Sarzała, Intra-cavity patterning - new method of single mode emission enhancement, Photonics Letters of Poland 6(1), 26-28, 2014
  • T. Czyszanowski, M. Dems, R. Sarzała, V. Iakovlev, N. Volet, E. Kapon, Spatial mode discrimination in anti-guided arrays of long-wavelength VCSELs, SPIE Proceedings, United States, 05-06 Feb 2014
  • H. Li, P. Moser, P. Wolf, G. Larisch, L. Frasunkiewicz, M. Dems, T. Czyszanowski, J. A. Lott, D. Bimberg, Energy efficiency, bit rate, and modal properties of 980 nm VCSELs for very-short-reach optical interconnects, SPIE Proceedings, United States, 05-06 Feb 2014
  • M. Gębski, M. Dems, J. . Chen, W. Qijie, D. H. Z., T. Czyszanowski, GaAs/AlOx high contrast gratings for 980nm VCSELs, Proc. SPIE 8995, 89950C-1 - 89950C-7, 2014
  • K. Panajotov, M. Dems, C. Belmonte, H. Thienpont, Y. Xie, J. Beeckman, K. Neyts, Vertical-Cavity Surface-Emitting Laser With Cholesteric Liquid Crystal Overlay, J. Lightwave Technol. 32(1), 20-26, 2014
  • V. Iakovlev, J. Walczak, M. Gębski, A. Sokół, M. Wasiak, P. Gallo, A. Sirbu, R. Sarzała, M. Dems, T. Czyszanowski, E. Kapon, Double-diamond high-contrast-gratings vertical external cavity surface emitting laser, J. Phys. D: Appl. Phys. 47(6), 065104, 2014
  • A. Jasik, P. Wasylczyk, P. Wnuk, M. Dems, A. Wójcik-Jedlińska, K. Regiński, Ł. Zinkiewicz, K. Hejduk, Tunable Semiconductor Double-Chirped Mirror With High Negative Dispersion, IEEE Photon. Technol. Lett. 26(1), 14-17, 2014
  • J. . Chen, W. Fan, Q. J. Wang, M. Gębski, M. Dems, T. Czyszanowski, D. H. Zhang, Optical Gain and Energy Band Structure of Photonic Crystal VCSELs with High-Index-Contrast Subwavelength Gratings, Journal of Molecular and Engineering Materials 02(02), 1440014, 2014
  • L. Frasunkiewicz, M. Dems, R. Sarzała, K. Choquette, K. Panajotov, T. Czyszanowski, Coupled-cavity VCSELs: numerical analysis of physical phenomena, Proc. SPIE 9134, 91342C-91342C-8, 2014
  • T. Czyszanowski, M. Dems, R. Sarzała, K. Panajotov, E. Kapon, Comparison of spatial anti-guided mechanism in single emitter VCSELs and VCSEL arrays, Proc. SPIE 9134, 91340X-91340X-7, 2014
  • T. Czyszanowski, M. Dems, R. Sarzała, V. Iakovlev, N. Volet, E. Kapon, Spatial mode discrimination in anti-guided arrays of long-wavelength VCSELs, Proc. SPIE 9001, 90010H-90010H-6, 2014
  • H. Li, P. Moser, P. Wolf, G. Larisch, L. Frasunkiewicz, M. Dems, T. Czyszanowski, J. A. Lott, D. Bimberg, Energy efficiency, bit rate, and modal properties of 980 nm VCSELs for very-short-reach optical interconnects, Proc. SPIE 9001, 90010B-90010B-8, 2014
  • M. Gębski, M. Dems, J. . Chen, W. Qijie, D. H. Z., T. Czyszanowski, GaAs/AlOx high contrast gratings for 980nm VCSELs, Proc. SPIE 8995, 89950C-89950C-7, 2014
  • M. Gębski, M. Dems, J. . Chen, W. Qijie, Z. D. Hua, T. Czyszanowski, Photonic heterostructure High Contrast Grating as a novel polarization control and light confinement system in HCG VCSEL, Proc. SPIE 9134, 91341H-91341H-7, 2014
  • K. Panajotov, M. Dems, C. Belmonte, H. Thienpont, Y. Xie, J. Beeckman, K. Neyts, Vertical-cavity surface-emitting laser with cholesteric liquid crystal overlay, J. Lightwave Technol. 32(1), 20-26, 2014
  • V. Iakovlev, J. Walczak, M. Gębski, A. Sokół, M. Wasiak, P. Gallo, A. Sirbu, R. Sarzała, M. Dems, T. Czyszanowski, E. Kapon, Double-diamond high-contrast-gratings vertical external cavity surface emitting laser, J. Phys. D: Appl. Phys. 47(6), 065104, 2014
  • M. Gębski, M. Dems, J. . Chen, Q. J. Wang, D. H. Zhang, T. Czyszanowski, The Influence of Imperfections and Absorption on the Performance of a GaAs/AlO _\rm x High-Contrast Grating for Monolithic Integration With 980 nm GaAs-Based VCSELs, J. Lightwave Technol. 31(23), 3853-3858, 2013
  • A. Jasik, M. Dems, P. Wnuk, P. Wasylczyk, A. Wójcik-Jedlińska, K. Regiński, Ł. Zinkiewicz, K. Hejduk, Design and fabrication of highly dispersive semiconductor double-chirped mirrors, Appl. Phys. B: Lasers Opt. 116(1), 141-146, 2013
  • K. Panajotov, Y. Xie, M. Dems, C. Belmonte, H. Thienpont, J. Beeckman, K. Neyts, Vertical-cavity surface-emitting laser emitting circularly polarized light, Laser Phys. Lett. 10(10), 105003, 2013
  • T. Czyszanowski, M. Dems, R. Sarzała, K. Panajotov, K. Choquette, Photonic Crystal VCSELs: Detailed Comparison of Experimental and Theoretical Spectral Characteristics, IEEE J. Sel. Topics in Quantum Electron. 19(5), 1-8, 2013
  • T. Czyszanowski, R. Sarzała, M. Dems, J. Walczak, M. Wasiak, W. Nakwaski, V. Iakovlev, N. Volet, E. Kapon, Spatial-Mode Discrimination in Guided and Antiguided Arrays of Long-Wavelength VCSELs, IEEE J. Sel. Topics in Quantum Electron. 19(5), 1-10, 2013
  • M. Dems, P. Beling, M. Gębski, Ł. Piskorski, M. Kuc, M. Wasiak, R. Sarzała, Automated self-consistent approach to modeling of photonic devices, 2013 15th International Conference on Transparent Optical Networks (ICTON), Spain, 23-27 Jun 2013
  • A. Jasik, P. Wasylczyk, M. Dems, P. Wnuk, A. Wójcik-Jedlińska, K. Regiński, Ł. Zinkiewicz, K. Hejduk, A passively mode-locked, self-starting femtosecond Yb:KYW laser with a single highly dispersive semiconductor double-chirped mirror for dispersion compensation, Laser Phys. Lett. 10(8), 085302, 2013
  • T. Czyszanowski, M. Dems, M. Wasiak, R. Sarzała, E. Lamothe, N. Volet, V. Iakovlev, E. Kapon, How to control single mode emission of VCSEL arrays?, 2013 Conference on Lasers & Electro-Optics Europe & International Quantum Electronics Conference CLEO EUROPE/IQEC, Monachium, Germany, 12-16 May 2013
  • L. Frasunkiewicz, T. Czyszanowski, M. Wasiak, M. Dems, R. Sarzała, W. Nakwaski, K. Panajotov, Why phtonic-crystal VCSELs do not provide high power emission in the single-mode regime?, 2013 Conference on Lasers & Electro-Optics Europe & International Quantum Electronics Conference CLEO EUROPE/IQEC, Monachium, Germany, 12-16 May 2013
  • L. Frasunkiewicz, T. Czyszanowski, M. Wasiak, M. Dems, R. Sarzała, W. Nakwaski, K. Panajotov, Optimization of Single-Mode Photonic-Crystal Results in Limited Improvement of Emitted Power and Unexpected Broad Range of Tuning, J. Lightwave Technol. 31(9), 1360-1366, 2013
  • K. Panajotov, M. Dems, C. Belmonte, H. Thienpont, Y. Xie, J. Beeckman, K. Neyts, VCSELs with nematic and cholesteric liquid crystal overlays, SPIE Proceedings, United States, 06-07 Feb 2013
  • T. Czyszanowski, M. Dems, R. Sarzała, K. Panajotov, Numerical analysis of photonic-crystal VCSELs, SPIE Proceedings, United States, 06-07 Feb 2013
  • M. Gębski, M. Dems, J. . Chen, W. Qijie, Z. D. Hua, T. Czyszanowski, Optical properties of Si/SiO2 and GaAs/AlOx sub-wavelength HCG mirrors on GaAs substrate and an impact of structural imperfections on their performance, 2013 IEEE 5th International Nanoelectronics Conference (INEC), Singapore, 02-04 Jan 2013
  • M. Gębski, M. Dems, J. Chen,, W. Qijie, D. Z. Hua, T. Czyszanowski, Optical Properties of Si/SiO2 and GaAs/AlOx Sub-Wavelength HCG Mirrors on GaAs Substrate and An Impact of Structural Imperfections on Their Performance, The 5th IEEE International Nanoelectronics Conference, IEEE INEC 2013, January 2013
  • K. Gołaszewska-malec, R. Kruszka, M. Myśliwiec, W. Jung, T. Piotrowski, M. G. Juchniewicz, J. Bar, M. Wzorek, E. Kamińska, A. Piotrowska, R. Sarzała, M. Dems, J. Wojtas, R. Mędrzycki, P. Prystawko, Diody elektroluminescencyjne na bazie GaN z powierzchniowymi kryształami fotonicznymi, Elektronika : konstrukcje, technologie, zastosowania LIV(9), 46-49, 2013
  • J. Walczak, A. Sokół, M. Gębski, V. Iakovlev, M. Wasiak, M. Dems, P. Gallo, A. Sirbu, E. Kapon, T. Czyszanowski, Full-physical simulation of the novel on-axis pumped VECSEL with High Contrast Grating, V Workshop on Physics and Technology of Semiconductor Lasers, Kraków, PL, 17-20 Nov 2013
  • T. Czyszanowski, R. Sarzała, M. Dems, J. Walczak, M. Wasiak, W. Nakwaski, V. Iakovlev, N. Volet, E. Kapon, Spatial-Mode Discrimination in Guided and Antiguided Arrays of Long-Wavelength VCSELs, IEEE J. Sel. Topics in Quantum Electron. 19(5), 2013
  • M. Gębski, M. Dems, J. . Chen, Q. J. Wang, D. H. Zhang, T. Czyszanowski, The Influence of Imperfections and Absorption on the Performance of a GaAs/AlOx High-Contrast Grating for Monolithic Integration With 980 nm GaAs-Based VCSELs, J. Lightwave Technol. 31(23), 3853-3858, 2013
  • M. Gębski, M. Dems, J. . Chen, W. Qijie, Z. D. Hua, T. Czyszanowski, Optical properties of Si/SiO2 and GaAs/AlOx sub-wavelength HCG mirrors on GaAs substrate and an impact of structural imperfections on their performance, Proceedings - Winter Simulation Conference, 146-149, 2013
  • K. Panajotov, M. Dems, C. Belmonte, H. Thienpont, Y. Xie, J. Beeckman, K. Neyts, VCSELs with nematic and cholesteric liquid crystal overlays, Proceedings of SPIE - The International Society for Optical Engineering 8639, 2013
  • T. Czyszanowski, M. Dems, R. Sarzała, K. Panajotov, Numerical analysis of photonic-crystal VCSELs, Proceedings of SPIE - The International Society for Optical Engineering 8639, 2013
  • A. Jasik, P. Wasylczyk, M. Dems, P. Wnuk, A. Wójcik-Jedlińska, K. Regiński, Ł. Zinkiewicz, K. Hejduk, A passively mode-locked, self-starting femtosecond Yb:KYW laser with a single highly dispersive semiconductor double-chirped mirror for dispersion compensation, Laser Phys. Lett. 10(8), 2013
  • K. Panajotov, Y. Xie, M. Dems, C. Belmonte, H. Thienpont, J. Beeckman, K. Neyts, Vertical-cavity surface-emitting laser emitting circularly polarized light, Laser Phys. Lett. 10(10), 2013
  • M. Dems, P. Beling, M. Gębski, Ł. Piskorski, M. Kuc, M. Wasiak, R. Sarzała, Automated self-consistent approach to modeling of photonic devices, International Conference on Transparent Optical Networks, 2013
  • M. Dems, K. Panajotov, True photonic band-gap in vertical-cavity surface-emitting lasers, SPIE Proceedings, Belgium, 16-19 Apr 2012
  • T. Czyszanowski, M. Dems, M. Wasiak, R. Sarzała, Three-dimensional simulation of 1300-nm AlGaInAs VCSEL arrays, Proc. SPIE 8432, Article Number: 84320A, 2012
  • J. Walczak, T. Czyszanowski, M. Dems, R. Sarzała, A. Sokół, M. Wasiak, V. Iakovlev, Simulation of 1550-nm diamond VECSEL with high contrast grating, Proc. SPIE 8432, Article Number: 84321H, 2012
  • R. Sarzała, T. Czyszanowski, M. Wasiak, M. Dems, Ł. Piskorski, W. Nakwaski, K. Panajotov, Numerical Self-Consistent Analysis of VCSELs, Advances in Optical Technologies 2012, 1-17, 2012
  • J. Walczak, T. Czyszanowski, M. Dems, R. Sarzała, A. Sokół, M. Wasiak, V. Iakovlev, Simulation of 1550nm Diamond VECSEL with High Contrast Grating, SPIE Photonics Europe, pp. 8432 - 84321H, April 2012
  • M. Dems, K. Panajotov, True photonic band-gap in vertical-cavity surface-emitting lasers, Proc. SPIE 8432, 84321G, 2012
  • M. Dems, How Manufacturing Impecisions of One-Dimensional Photonic Crystals Impact Their Optical Properties?, IV Laser Workshop on Physics and Technology of Semiconductor Lasers, October 2011
  • T. Czyszanowski, M. Dems, R. Sarzała, W. Nakwaski, K. Panajotov, Precise Lateral Mode Control in Photonic Crystal Vertical-Cavity Surface-Emitting Lasers, IEEE J. Quantum. Electron. 47(10), 1291-1296, 2011
  • T. Czyszanowski, J. Walczak, M. Dems, R. Sarzała, E. Lamothe, L. Mutter, Modes discrimination analysis of coherently coupled AlInGaAs VCSEL array, 2011 Numerical Simulation of Optoelectronic Devices, Italy, 05-08 Sep 2011
  • T. Czyszanowski, M. Dems, K. Panajotov, Modal properties control in photonic-crystal vertical-cavity surface-emitting lasers, 2011 Numerical Simulation of Optoelectronic Devices, Italy, 05-08 Sep 2011
  • M. Dems, I.-S. Chung, P. Nyakas, S. Bischoff, K. Panajotov, Modelling of photonic-crystal VCSELs with semi-vectorial and vectorial models, 2011 13th International Conference on Transparent Optical Networks, Sweden, 26-30 Jun 2011
  • M. Dems, I.-S. Chung, P. Nyakas, S. Bischoff, K. Panajotov, Modelling of Photonic-Crystal VCSELs with Semi-Vectorial and Vectorial Models, International Conference on Optical Transparent Networks, ICTON 2011, June 2011
  • M. Dems, K. Panajotov, True Photonic Band Gap in Vertical Cavity Surface Emitting Lasers, Low Dimensional Structures and Devices, LDSD 2011, May 2011
  • M. Dems, Modelling of high-contrast grating mirrors. The impact of imperfections on their performance in VCSELs, Opto-Electron. Rev. 19(3), 340-345, 2011
  • M. Dems, Propagacja fali elektromagnetycznej w falowodzie wykonanym w planarnym krysztale fotonicznym do zastosowań w diodzie o emisji krawędziowej, Elektronika : konstrukcje, technologie, zastosowania 9, 40-42, 2011
  • M. Dems, I.-S. Chung, P. Nyakas, S. Bischoff, K. Panajotov, Numerical Methods for modeling Photonic-Crystal VCSELs, Opt. Express 18(15), 16042, 2010
  • T. Czyszanowski, R. Sarzała, M. Dems, M. Wasiak, W. Nakwaski, K. Panajotov, Pulse-regime single-mode operation of antiwaveguide photonic-crystal 1300-nm VCSEL, Proc. SPIE 7720(Article Number: 77200A), 2010
  • K. Panajotov, M. Dems, Photonic crystal vertical-cavity surface-emitting lasers with true photonic bandgap, Opt. Lett. 35(6), 829, 2010
  • T. Czyszanowski, R. Sarzała, M. Dems, H. Thienpont, W. Nakwaski, K. Panajotov, Strong modes discrimination and low threshold in cw regime of 1300 nm AlInGaAs/InP VCSEL induced by photonic crystal, Physica Status Solidi (A) Applications and Materials 206(7), 1396-1403, 2009
  • M. Dems, Modelling of photonic-crystal VCSELs with semi-vectorial and vectorial models, 2009 11th International Conference on Transparent Optical Networks, Portugal, 28 Jun-02 Jul 2009
  • T. Czyszanowski, M. Wasiak, R. Sarzała, M. Dems, W. Nakwaski, K. Panajotov, Continues-wave single-mode operation of quantum-dot photonic-crystal 1300 nm VCSEL, CLEO/Europe - EQEC 2009 - European Conference on Lasers and Electro-Optics and the European Quantum Electronics Conference, Germany, 14-19 Jun 2009
  • M. Dems, K. Panajotov, W. Nakwaski, Polarization Control in VCSELs with Photonic Crystals, 7th Belarusian-Russian Workshop "Semiconductor Lasers and Systems", pp. 39-43, June 2009
  • T. Czyszanowski, R. Sarzała, M. Dems, W. Nakwaski, H. Thienpont, K. Panajotov, Optimal photonic-crystal parameters assuring single-mode operation of 1300 nm AlInGaAs vertical-cavity surface-emitting laser, J. Appl. Phys. 105(9), 093102, 2009
  • M. Dems, Semivectorial method based on effective index for VCSEL analysis, J. Opt. Soc. Am. B 26(4), 792, 2009
  • M. Dems, Semi-Vectorial Method Based on Effective Index for VCSEL Analysis, J. Opt. Soc. Am. B 26, 792-796, 2009
  • T. Czyszanowski, R. Sarzała, M. Dems, W. Nakwaski, H. Thienpont, K. Panajotov, Optimal Photonic-Crystal Parameters Assuring Single-Mode Operation of 1300nm AlInGaAs Vertical-Cavity Surface-Emitting Laser, J. Appl. Phys. 105, 093102, 2009
  • T. Czyszanowski, R. Sarzała, M. Dems, H. Thienpont, W. Nakwaski, K. Panajotov, Strong Modes Discrimination and Low Threshold in Cw Regime of 1300nm AlInGaAs/InP VCSEL Induced by Photonic Crystal, Phys. Stat. Sol. (a) 206, 1396-1403, 2009
  • M. Dems, Semivectorial method based on effective index for VCSEL analysis, J. Opt. Soc. Am. B B/Vol. 26 No.4, 792–796, 2009
  • M. Dems, K. Panajotov, Photonic Crystals As a New Method of Providing Stable Polarization Emission in Vertical-Cavity Surface-Emitting Lasers, Photonics 2008: International Conference on Fiber and Photonics, December 2008
  • M. Dems, K. Panajotov, Applications of Photonic Crystals for Polarisation Stabilisation in VCSELs, 2008 10th Anniversary International Conference on Transparent Optical Networks, Greece, 22-26 Jun 2008
  • M. Dems, T. Czyszanowski, H. Thienpont, K. Panajotov, Highly birefringent and dichroic photonic crystal VCSEL design, Opt. Commun. 281(11), 3149-3152, 2008
  • M. Dems, K. Panajotov, Applications of Photonic Crystals for Polarisation Stabilisation in VCSELs, 10th International Conference on Transparent Optical Networks, ICTON 2008, pp. 2 - 56-59, June 2008
  • T. Czyszanowski, R. Sarzała, M. Dems, W. Nakwaski, K. Panajotov, Single-Mode Photonic Crystal VCSELs, COST MP0702 Kick-off Workshop, pp. 59, April 2008
  • T. Czyszanowski, R. Sarzała, M. Dems, H. Thienpont, K. Panajotov, Threshold characteristics of bottom-emitting long wavelength VCSELs with photonic-crystal within the top mirror, Opt. Quant. Electron. 40(2-4), 149-154, 2008
  • T. Czyszanowski, M. Dems, H. Thienpont, K. Panajotov, Modal gain and confinement factors in top- and bottom-emitting photonic-crystal VCSEL, J. Phys. D: Appl. Phys. 41(8), 085102, 2008
  • M. Dems, T. Czyszanowski, H. Thienpont, K. Panajotov, Highly Birefringent and Dichroic Photonic-Crystal VCSEL Design, Opt. Commun. 281, 3149-3152, 2008
  • T. Czyszanowski, R. Sarzała, Ł. Piskorski, M. Dems, M. Wasiak, W. Nakwaski, K. Panajotov, Comparison of Usability of Oxide Apertures and Photonic Crystals Used to Create Radial Optical Confinements in 650-nm GaInP VCSELs, IEEE J. Quantum. Electron. 43(11), 1041-1047, 2007
  • T. Czyszanowski, M. Dems, K. Panajotov, Optimal Parameters of Photonic-Crystal Vertical-Cavity Surface-Emitting Diode Lasers, J. Lightwave Technol. 25(9), 2331-2336, 2007
  • M. Dems, K. Panajotov, Modeling of single- and multimode photonic-crystal planar waveguides with the plane-wave admittance method, Appl. Phys. B: Lasers Opt. 89(1), 19-23, 2007
  • T. Czyszanowski, R. Sarzała, M. Dems, H. Thienpont, K. Panajotov, Optimal Designs of Telecommunications Oriented Photonic-Crystal VCSELs, 2007 9th International Conference on Transparent Optical Networks, Italy, 01-05 Jul 2007
  • T. Czyszanowski, M. Dems, R. Sarzała, H. Thienpont, K. Panajotov, Optimal Designs of Telecommunications Oriented Photonic-Crystal VCSELs, 9th International Conference on Transparent Optical Networks, ICTON 2007, pp. 2 - 44-47, July 2007
  • T. Czyszanowski, K. Panajotov, M. Dems, Designs of Photonic-Crystal Vertical-Cavity Surface-Emitting Diode Lasers assuring high performance with minimal technological effort, 2007 European Conference on Lasers and Electro-Optics and the International Quantum Electronics Conference, Germany, 17-22 Jun 2007
  • T. Czyszanowski, M. Dems, K. Panajotov, Impact of the hole depth on the modal behaviour of long wavelength photonic crystal VCSELs, J. Phys. D: Appl. Phys. 40(9), 2732-2735, 2007
  • T. Czyszanowski, R. Sarzała, M. Dems, K. Panajotov, Photonic-Crystal VCSELs, International Workshop on Advances in Physics and Technology of Photonic Crystals, pp. 20, April 2007
  • R. Kotyński, M. Dems, M. Antkowiak, K. Panajotov, Radiation Losses of Electrically and Magnetically Anisotropic 2D Finite Photonic Crystals, International Workshop on Advances in Physics and Technology of Photonic Crystals, pp. 19, April 2007
  • M. Dems, T. Czyszanowski, K. Panajotov, Strongly Birefringent and Dichroic VCSEL, International Workshop on Advances in Physics and Technology of Photonic Crystals, pp. 18, April 2007
  • R. Kotyński, M. Dems, K. Panajotov, Waveguiding losses of micro-structured fibres—plane wave method revisited, Opt. Quant. Electron. 39(4-6), 469, 2007
  • M. Dems, T. Czyszanowski, K. Panajotov, Numerical analysis of high Q-factor photonic-crystal VCSELs with plane-wave admittance method, Opt. Quant. Electron. 39(4-6), 419-426, 2007
  • T. Czyszanowski, M. Dems, H. Thienpont, K. Panajotov, Modal behavior of photonic-crystal vertical-cavity surface-emitting diode laser analyzed with Plane Wave Admittance Method, Opt. Quant. Electron. 39(4-6), 427-433, 2007
  • T. Czynanowski, M. Dems, K. Panajotov, Design of Long Wavelength VCSEL with Photonic Crystal in the Top DBRs, International Workshop on PHysics \& Applications of SEmiconductor LASERs, PHASE 2007, March 2007
  • M. Dems, T. Czyszanowski, K. Panajotov, Polarization Control in Photonic-Crystal VCSELs with Elliptical Holes, International Workshop on PHysics \& Applications of SEmiconductor LASERs, PHASE 2007, March 2007
  • P. Bienstman, S. Selleri, L. Rosa, H. P. Uranus, W. C. L. Hopman, R. Costa, A. Melloni, L. C. Andreani, J. P. Hugonin, P. Lalanne, D. Pinto, S. S. A. Obayya, M. Dems, K. Panajotov, Modelling leaky photonic wires: A mode solver comparison, Opt. Quant. Electron. 38(9-11), 731-759, 2007
  • T. Czyszanowski, M. Dems, K. Panajotov, Single mode condition and modes discrimination in photonic-crystal 1.3 μm AlInGaAs/InP VCSEL, Opt. Express 15(9), 5604, 2007
  • T. Czyszanowski, M. Dems, H. Thienpont, K. Panajotov, Optimal radii of photonic crystal holes within DBR mirrors in long wavelength VCSEL, Opt. Express 15(3), 1301, 2007
  • T. Czyszanowski, M. Dems, K. Panajotov, Impact of the Hole Depth on the Modal Behaviour of Long Wavelength Photonic Crystal VCSELs, J. Phys. D: Appl. Phys. 40, 2732-2735, 2007
  • T. Czyszanowski, M. Dems, K. Panajotov, Single Mode Condition and Modes Discrimination in Photonic-Crystal 1.3 μm AlInGaAs/InP VCSEL, Opt. Express 15, 5604-5609, 2007
  • M. Dems, K. Panajotov, Modeling of Single- and Multimode Photonic-Crystal Planar waveguides with Plane-Wave Admittance Method, Appl. Phys. B: Lasers Opt. 89, 19-23, 2007
  • T. Czyszanowski, M. Dems, K. Panajotov, Optimal Parameters of Photonic-Crystal Vertical-Cavity Surface-Emitting Diode Lasers, J. Lightwave Technol. 25, 2331-2336, 2007
  • T. Czyszanowski, R. Sarzała, Ł. Piskorski, M. Dems, M. Wasiak, W. Nakwaski, K. Panajotov, Comparison of Usability of Oxide Apertures and Photonic Crystals Used To Create Radial Optical Confinements in 650-nm GaInP VCSELs, IEEE J. Quantum. Electron. 43, 1041-1047, 2007
  • T. Czyszanowski, M. Dems, K. Panajotov, Optimal parameters of photonic-crystal vertical-cavity surface-emitting diode lasers., J. Lightwave Technol. 25 No. 9, 2331-2335, 2007
  • M. Dems, K. Panajotov, Modeling of Single-and Multimode Photonic-Crystal Planar Waveguides with Plane-wave Admittance Method: Losses and Modes Coupling, 2006 International Conference on Transparent Optical Networks, United Kingdom, 18-22 Jun 2006
  • T. Czyszanowski, M. Dems, K. Panajotov, W. Nakwaski, Crucial Parameters of Photonic-Crystal Holes within Photonic-Crystal VCSEL DBR, 2006 International Conference on Transparent Optical Networks, United Kingdom, 18-22 Jun 2006
  • R. Kotyński, M. Dems, K. Panajotov, Waveguiding Losses of Microstructured Fibers - Plane Wave Method Revisited, Physics of Photonic Crystals and Metamaterials, PPCM'06, June 2006
  • T. Czyszanowski, M. Dems, K. Panajotov, Mode Confinement by Photonic-Crystal DBRs Incorporated in VCSEL Structures, Physics of Photonic Crystals and Metamaterials, PPCM'06, June 2006
  • M. Dems, T. Czyszanowski, K. Panajotov, Modeling a Low-Loss Photonic-Crystal VCSEL with Plane-Wave Admittance Method, Physics of Photonic Crystals and Metamaterials, PPCM'06, June 2006
  • M. Dems, K. Panajotov, Modeling of Single- and Multimode Photonic-Crystal Planar Waveguides with Plane-Wave Admittance Method: Losses and Modes Coupling, 8th International Conference on Transparent Optical Networks, ICTON 2006, pp. 4 - 245-248, June 2006
  • T. Czyszanowski, M. Dems, K. Panajotov, W. Nakwaski, Crucial Parameters of Photonic-Crystal Holes Within Photonic-Crystal VCSEL DBR, 8th International Conference on Transparent Optical Networks, ICTON 2006, pp. 2 - 181-184, June 2006
  • M. Dems, T. Czyszanowski, K. Panajotov, Plane-wave and cylindrical-wave admittance method for simulation of classical and photonic-crystal-based VCSELs, SPIE Proceedings, France, 03-06 Apr 2006
  • T. Czyszanowski, M. Dems, H. Thienpont, K. Panajotov, Full vectorial electromagnetic modeling of vertical-cavity surface-emitting diode lasers by the plane wave admittance method, SPIE Proceedings, France, 03-05 Apr 2006
  • T. Czyszanowski, M. Dems, H. Thienpont, K. Panajotov, Full Vectorial Electromagnetic Modeling of Vertical-Cavity Surface-Emitting Diode Lasers by the Plane Wave Admittance Method, SPIE Photonics Europe, pp. 6185 - 61850Y, April 2006
  • M. Dems, T. Czyszanowski, K. Panajotov, Plane-Wave and Cylindrical-Wave Admittance Method for Simulation of Classical and Photonic-Crystal-Based VCSELs,, SPIE Photonics Europe, pp. 6182 - 618219, April 2006
  • M. Dems, W. Nakwaski, Modelling of High-Contrast Photonic Crystal Slabs Using the Novel Extension of the Effective Index Method, Opt. Appl. 36, 51-56, 2006
  • M. Dems, R. Kotyński, K. Panajotov, Plane Wave Admittance Method - a novel approach for determining the electromagnetic modes in photonic structures, Opt. Express 13(9), 3196, 2005
  • M. Dems, K. Panajotov, T. Czyszanowski, R. Kotyński, W. Nakwaski, Simulation of photonic crystal diode lasers with plane-wave admittance method, European Symposium on Photonic Crystals, 2005
  • M. Dems, R. Kotyński, K. Panajotov, PlaneWave Admittance Method- a novel approach for determining the electromagnetic modes in photonic structures, Opt. Express 13, 3196-3207, 2005