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  • M. Pieczarka, M. Gębski, A. Piasecka, M. Wasiak, T. Czyszanowski, Bose-Einstein Condensation of Photons in a Vertical-Cavity Surfaceemitting Laser, 2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich, Germany, 26-30 Jun 2023
     10.1109/CLEO/EUROPE-EQEC57999.2023.10231946 
  • 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 
  • 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 
  • P. Śpiewak, M. Wasiak, R. Sarzała, Influence of Al ion implantation on electrical and optical properties in nitride TJ VCSEL, Gallium Nitride Materials and Devices XIV, San Francisco, United States, 04-07 Feb 2019
     10.1117/12.2511134 
  • 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 
  • 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 
  • R. Sarzała, M. Wasiak, A. Sokół, Ł. Piskorski, M. Kuc, Metalized monolithic high-contrast grating as a mirror for GaN-based VCSELs, Proc. SPIE 10532, 105321B-1 - 105321B-9, 2018
     10.1117/12.2289962 
  • A. Sokół, M. Kuc, M. Wasiak, R. Sarzała, Ł. Piskorski, Concept of the CW GaN-based VECSEL, Proc. SPIE 10515, 105150X-1 - 105150X-8, 2018
     10.1117/12.2290391 
  • P. Śpiewak, M. Gębski, R. Rosales, P. Komar, J. Walczak, M. Więckowska, R. Sarzała, J. A. Lott, M. Wasiak, N. Haghighi, Impact of the top DBR in GaAs-based VCSELs on the threshold current, oxide-aperture diameter, and the cavity photon lifetime, Proc. SPIE 10552, 2018
     10.1117/12.2289939 
  • P. Komar, P. Śpiewak, M. Gębski, M. Marciniak, T. Czyszanowski, J. A. Lott, M. Wasiak, R. Rosales, L. Sulmoni, The influence of the VCSEL design on its electrical modulation properties, Proc. SPIE 10552, 2018
     10.1117/12.2289582 
  • R. Sarzała, P. Mendla, M. Wasiak, P. Maćkowiak, W. Nakwaski, M. Bugajski, Three-dimensional comprehensive self-consistent simulation of a room-temperature continuous-wave operation of GaAs-based 1.3-μm quantum-dot (InGa)As/GaAs vertical-cavity surface-emitting lasers, Proceedings of 2003 5th International Conference on Transparent Optical Networks, 2003., Warsaw, Poland, 29 Jun-03 Jul 2003
     10.1109/ICTON.2003.1263153 
  • M. Wasiak, R. Sarzała, T. Czyszanowski, P. Maćkowiak, W. Nakwaski, M. Bugajski, (InGa)As/GaAs quantum-dot diode lasers for 1.3-μm optical fibre communication, Proceedings of 2002 4th International Conference on Transparent Optical Networks (IEEE Cat. No.02EX551), Warsaw, Poland, 21-25 Apr 2002
     10.1109/ICTON.2002.1009531 
  • P. Moser, H. Schmeckebier, M. Gębski, P. Śpiewak, R. Rosales, M. Wasiak, J. A. Lott, Intracavity and extracavity-contacted 980-nm oxide-confined VCSELs for optical interconnects and integration, Proc. SPIE, 2017
     10.1117/12.2256177 
  • P. Śpiewak, M. Wasiak, A. Sokół, R. Sarzała, Modeling of optical and electrical confinements in nitride VCSELs, Proc. SPIE 10104, 101041J, 2017
     10.1117/12.2253624 
  • M. Wasiak, P. Śpiewak, P. Moser, M. Gębski, H. Schmeckebier, R. Sarzała, J. A. Lott, Modelling of the modulation properties of arsenide and nitride VCSELs, Proc. SPIE, 2017
     10.1117/12.2253646 
  • R. Sarzała, P. Śpiewak, M. Wasiak, W. Nakwaski, S. Stańczyk, P. Perlin, Impact of structure mounting of nitride laser bars on the emitted optical power, Proc. SPIE 10175, 101750W-1 - 101750W-9, 2016
     10.1117/12.2261681 
  • P. Moser, M. Gębski, H. Schmeckebier, P. Śpiewak, M. Wasiak, J. A. Lott, 980-nm Intra-Cavity Contacted VCSELs for Optical Interconnects, 25th International Semiconductor Laser Conference (ISLC), Kobe, JP, 12-15 Sep 2016
  • P. Śpiewak, A. Sokół, M. Wasiak, R. Sarzała, Impact of AlN-aperture on optical and electrical properties on nitride VCSEL, Proceedings of the 16th International Conference on Numerical Simulation of Optoelectronic Devices 16, 41-42, 2016
     10.1109/NUSOD.2016.7547017 
  • J. Walczak, P. Śpiewak, Ł. Piskorski, M. Wasiak, T. Czyszanowski, R. Sarzała, Numerical analysis of suppression of the higher order modes in nitride VCSELs using an inverted surface relief, International Conference on Transparent Optical Networks 18, We.P.8-1 - We.P.8-4, 2016
     10.1109/ICTON.2016.7550630 
  • 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
     10.1109/LO.2016.7549725 
  • M. Wasiak, P. Śpiewak, P. Moser, J. A. Lott, Capacitance and modulation time constant in oxide-confined vertical-cavity surface-emitting lasers with different oxide layers, Proc. SPIE 9892, 989211-989211-7, 2016
     10.1117/12.2230312 
  • 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
     10.1117/12.2214018 
  • 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
     10.1109/ICP.2016.7510052 
  • 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
     10.1109/ICTON.2015.7193495 
  • 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
     10.1117/12.2078321 
  • 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
     10.1117/12.2079328 
  • P. Śpiewak, T. Czyszanowski, J. Walczak, R. Sarzała, P. Moser, D. Bimberg, J. A. Lott, M. Wasiak, Single and double oxidations in a 980-nm VCSEL: impact on certain electrical and optical properties, Proc. SPIE 9381, 93810N-1 - 93810N-9, 2015
     10.1117/12.2078184 
  • 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
     10.1117/12.2080989 
  • M. Wasiak, P. Śpiewak, J. Walczak, R. Sarzała, T. Czyszanowski, P. Moser, J. A. Lott, Model of capacitance in semiconductor lasers and its experimental verification, VI Workshop on Physics and Technology of Semiconductor Lasers, Kraków, PL, 11 2015-15 Oct 2016
  • 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. 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
  • 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
     10.1109/ISLC.2014.218 
  • J. Walczak, M. Wasiak, R. Sarzała, A. Sirbu, E. Kapon, T. Czyszanowski, Coaxial tunnel junctions: a novel approach to reduce the current crowding effect in electrically-pumped VECSELs, Proc. SPIE 8966, 89660I, 2014
     10.1117/12.2037272 
  • 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
     10.1109/ICTON.2013.6602733 
  • 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
     10.1109/CLEOE-IQEC.2013.6800763 
  • 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
     10.1109/CLEOE-IQEC.2013.6800770 
  • 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
  • R. Sarzała, M. Kuc, A. Sokół, M. Wasiak, R. Kruszka, K. Gołaszewska-malec, Modelowanie zjawisk elektryczno-cieplnych w ultrafioletowej diodzie elektroluminescencyjnej, XII Krajowa Konferencja Elektroniki, Darłówko Wschodnie, PL, 10-13 Jun 2013
  • M. Kuc, M. Wasiak, J. Walczak, R. Sarzała, Power limits of II-N-based single and multi emitter laser diodes, V Workshop on Physics and Technology of Semiconductor Lasers, Kraków, PL, 17-20 Nov 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
  • T. Czyszanowski, M. Dems, M. Wasiak, R. Sarzała, Three-dimensional simulation of 1300-nm AlGaInAs VCSEL arrays, Proc. SPIE 8432, Article Number: 84320A, 2012
     10.1117/12.922450 
  • 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
     10.1117/12.921221 
  • 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
  • A. Sirbu, A. Mereuta, A. Caliman, N. Volet, Q. Zhu, V. Iakovlev, J. Rautiainen, J. Lyytikainen, O. Okhotnikov, J. Walczak, M. Wasiak, T. Czyszanowski, E. Kapon, High power optically pumped VECSELs emitting in 1310-nm and 1550-nm bands, SPIE Proceedings, United States, 24-25 Jan 2011
     10.1117/12.874838 
  • A. Sirbu, A. Mereuta, A. Caliman, N. Volet, Q. Zhu, V. Iakovlev, J. Rautiainen, J. Lyytikainen, O. Okhotnikov, J. Walczak, M. Wasiak, T. Czyszanowski, E. Kapon, High-power optically-pumped VECSELs emitting in the 1310-nm and 1550-nm wavebands, Proc. SPIE 7919, 791903, 2011
  • 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
     10.1117/12.854067 
  • M. Wasiak, R. Sarzała, A. Jasik, Temperature reduction in vertical-external-cavity surface-emitting-lasers (VECSEL) active region, 2009 11th International Conference on Transparent Optical Networks, Portugal, 28 Jun-02 Jul 2009
     10.1109/ICTON.2009.5185028 
  • 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
     10.1109/CLEOE-EQEC.2009.5192793 
  • Ł. Piskorski, M. Wasiak, R. Sarzała, W. Nakwaski, Performance Characteristics of GaAs-Based Oxide-Confined In(Ga)As/GaAs Quantum-Dot Vertical-Cavity Surface-Emitting Diode Lasers, 2008 10th Anniversary International Conference on Transparent Optical Networks, Greece, 22-26 Jun 2008
     10.1109/ICTON.2008.4598618 
  • Ł. Piskorski, M. Wasiak, R. Sarzała, W. Nakwaski, Simulation and Optimization of 1.3-μm Oxide-Confined Quantum-Dot Vertical-Cavity Surface-Emitting Lasers, polsko-singapurska konferencja, February 2007
  • E. Pruszyńska-Karbownik, M. Wasiak, W. Nakwaski, Theoretical Analysis of Red-shift and Optical Gain in the Step-like GaInNAs/GaNAs Quantum Well, 2006 International Conference on Transparent Optical Networks, United Kingdom, 18-22 Jun 2006
     10.1109/ICTON.2006.248528 
  • E. Pruszyńska-Karbownik, M. Wasiak, W. Nakwaski, Theoretical Analysis of Red-Shift and Optical Gain in the Step-Like GaInNAs/GaNAs Quantum Well, 8th International Conference on Transparent Optical Networks, ICTON 2006, pp. 4 - 164-166, June 2006
  • W. Nakwaski, R. Sarzała, M. Wasiak, T. Czyszanowski, P. Maćkowiak, <title>Single-photon devices in quantum cryptography</title>, SPIE Proceedings, 2003
     10.1117/12.519752 
  • R. Sarzała, P. Maćkowiak, M. Wasiak, T. Czyszanowski, W. Nakwaski, <title>Simulation of threshold operation of GaInNAs diode lasers</title>, SPIE Proceedings, 2003
     10.1117/12.519754 
  • P. Maćkowiak, T. Czyszanowski, R. Sarzała, M. Wasiak, W. Nakwaski, <title>Designing of possible structures of nitride vertical-cavity surface-emitting lasers</title>, SPIE Proceedings, 2003
     10.1117/12.519746 
  • W. Nakwaski, R. Sarzała, P. Maćkowiak, M. Wasiak, Wykorzystanie Niestandardowych Własności Azotków Grupy AIIIN Do Optymalizacji Strucktur Azotkowych Laserów Typu VCSEL, II Krajowa Konferencja Elektroniki, pp. 2 - 437-442., June 2003
  • R. Sarzała, P. Mendla, M. Wasiak, P. Maćkowiak, W. Nakwaski, M. Bugajski, Three-Dimensional Comprehensive Self-Consistent Simulation of a Room-Temperature Continuous-Wave Operation of GaAs-Based 1.3-μm Quantum-Dot (InGa)As/GaAs Vertical-Cavity Surface-Emitting Lasers, 5th International Conference on Transparent Optical Networks: ICTON 2003, pp. 2 - 95-98, June 2003
  • W. Nakwaski, R. Sarzała, M. Wasiak, T. Czyszanowski, P. Maćkowiak, Single-Photon Devices, International Conference on Solid State Crystals: Materials Science, Application, ICSSC, pp. 178, October 2002
  • M. Wasiak, P. Maćkowiak, R. Sarzała, T. Czyszanowski, W. Nakwaski, Broadening Mechanisms Influencing Gain Spectra of 1.3-μm Quantum-Dot (InGa)As/GaAs Lasers, International Conference on Solid State Crystals: Materials Science, Application, ICSSC, pp. 180, October 2002
  • P. Maćkowiak, T. Czyszanowski, R. Sarzała, M. Wasiak, W. Nakwaski, An Optimal Design of Possible Structures of Nitride VCSELs, International Conference on Solid State Crystals: Materials Science, Application, ICSSC, pp. 62, October 2002
  • R. Sarzała, P. Maćkowiak, M. Wasiak, T. Czyszanowski, W. Nakwaski, Simulation of Performance Characteristics of GaInNAs VCSEL Lasers, Conference on Physics, Technology of Dilute Nitrides for Optical Communications, September 2002
  • M. Wasiak, M. Bugajski, R. Sarzała, P. Maćkowiak, T. Czyszanowski, W. Nakwaski, Output Power Saturation in InGaN/GaAs Quantum Dot Lasers, 2nd International Conference on Semiconductor Quantum Dots (QD2002), September 2002
  • M. Wasiak, R. Sarzała, T. Czyszanowski, P. Maćkowiak, W. Nakwaski, M. Bugajski, (InGa)As/GaAs Quantum-Dot Diode Lasers for 1.3-?m Optical Fibre Communication, 4th International Conference on Transparent Optical Networks: ICTON 2002, pp. 1 - 144-147, April 2002
  • R. Sarzała, M. Wasiak, T. Czyszanowski, M. Bugajski, W. Nakwaski, Analysis of Lasing Thresholds of 1.3-μm Oxide-Confined in-Plane Quantum-Dot (InGa)(As/GaAs Lasers, European Workshop on Gallium Arsenide-Based Lasers at 1300 nm, September 2001
  • A. Brozi, K. Łazarow, P. Maćkowiak, R. Sarzała, M. Wasiak, W. Nakwaski, Simulation of Semiconductor Lasers for Optimization of Their Structures for Various Wavelengths of the Output Radiation, Workshop "Microtechnology, Thermal Problems in Electronics", The International Seminar THERMIC'2000, pp. 40-46, October 2000