• R. Sarzała, P. Maćkowiak, W. Nakwaski, Temperature-Enhanced Radial Current Spreading in Possible VCSEL Structures of Nitride Lasers, Semicond. Sci. Technol. 17, 255-260, 2002
  • P. Maćkowiak, M. Wasiak, T. Czyszanowski, R. Sarzała, W. Nakwaski, Designing Guidelines for Nitride VCSELs Resonator, Opt. Appl. 32, 493-502, 2002
  • M. Wasiak, M. Bugajski, E. Machowska-Podsiadło, T. J. Ochalski, J. Kątcki, R. Sarzała, P. Maćkowiak, T. Czyszanowski, W. Nakwaski, J. . Chen, U. Oesterle, A. Fiore, M. Ilegems, Optical Gain Saturation Effects in InAs/GaAs Self-Assembled Quantum Dots, Opt. Appl. 32, 291-299, 2002
  • W. Nakwaski, P. Maćkowiak, M. Wasiak, R. Sarzała, T. Czyszanowski, Higher-Order Transverse Modes in Possible Nitride VCSELs, Phys. Stat. Sol., 48-51, 2002
  • T. Czyszanowski, M. Wasiak, P. Maćkowiak, R. Sarzała, W. Nakwaski, Method of Lines - the New Vectorial Approach To Optical Phenomena in Diode Lasers, Opt. Appl. 32, 477-484, 2002
  • R. Sarzała, Computer Simulation of Performance Characteristics of (GaIn)(NAs) Diode Lasers, Opt. Appl. 32, 449-460, 2002
  • P. Maćkowiak, R. Sarzała, W. Nakwaski, A novel diagonal-current injection VCSEL design proposed for nitride lasers, Semicond. Sci. Technol. 16(7), 598-602, 2001
  • P. Maćkowiak, R. Sarzała, W. Nakwaski, A Novel Diagonal-Current-Injection VCSEL Design Proposed for Nitride Lasers, Semicond. Sci. Technol. 16, 598-602, 2001
  • W. Nakwaski, R. Sarzała, Transverse modes in gain-guided vertical-cavity surface-emitting lasers, Opt. Commun. 148(1-3), 63-69, 1998
  • W. Nakwaski, R. Sarzała, Transverse Modes in Gain-Guided Vertical-Cavity Surface-Emitting Lasers, Opt. Commun. 148, 63 - 69, 1998
  • J. Wilk, R. Sarzała, W. Nakwaski, The Spatial Hole Burning Effect in Gain-Guided Vertical-Cavity Surface-Emitting Lasers, J. Phys. D: Appl. Phys. 31, L11-L15,, 1998
  • W. Nakwaski, A. Brozi, K. Łazarow, P. Maćkowiak, R. Sarzała, Computer Simulations of Operations of Various Designs of Semiconductor Lasers, Scientific Bulletin of Tech. Univ. of Łódź, Physics 18, 51-58, 1998
  • R. Sarzała, W. Nakwaski, Carrier diffusion inside active regions of gain-guided vertical-cavity surface-emitting lasers, IEE P. - Optoelectron. 144(6), 421-425, 1997
  • W. Nakwaski, R. Sarzała, Verification of Usability of Simple Discrimination Mechanisms for Higher-Order Transverse Modes in Gain-Guided Vertical-Cavity Surface-Emitting Lasers, Electron Technology 30, 298-305, 1997
  • J. Wilk, R. Sarzała, W. Nakwaski, DBR Mirror Properties in Real Operating Conditions of Gain-Guided Vertical-Cavity Surface-Emitting Lasers, Int. J. Optoelectr. 11, 333-337, 1997
  • R. Sarzała, W. Nakwaski, Carrier Diffusion Inside Active-Regions of Gain-Guided Vertical-Cavity Surface-Emitting Lasers, IEEE Proc. Optoelectr. 144, 421-425, 1997
  • W. Nakwaski, R. Sarzała, Higher-Order Transverse Modes in Vertical-Cavity Surface-Emitting Lasers, Proc. SPIE 3320 (Wave and Quantum Aspects of Contemporary Optics), 78-96, 1997
  • R. Sarzała, W. Nakwaski, M. Osiński, Carrier Diffusion in the Active Region of Vertical-Cavity Surface-Emitting Lasers and Its Influence on Their Operation, Electron Technology 29, 83-87, 1996
  • R. Sarzała, W. Nakwaski, M. Osiński, Effects of Carrier Diffusion on Thermal Properties of Proton-Implanted Top-Surface-Emitting Lasers (invited Paper), Proc. SPIE 2399 (Physics and Simulation of Optoelectronic Devices III), 583-604, 1995
  • W. Nakwaski, R. Sarzała, M. Osiński, Computer Simulation of Vertical-Cavity Surface-Emitting Lasers, Scientific Bulletin of Tech. Univ. of Łódź, Physics 15, 145-158, 1995