All Stories

  1. Evaluation of bulk and contact noise components with the Transfer Length Method: Model and experiment

    Article • Measurement, February 2026, Elsevier

    Andrzej Kolek

  2. Thermal Conductivity of Sustainable Earthen Materials Stabilized by Natural and Bio-Based Polymers: An Experimental and Statistical Analysis

    Article • Energies, June 2025, MDPI AG

    Andrzej Kolek

  3. MOCVD Grown InGaAs/InAlAs Quantum Cascade Lasers Emitting at 7.7 μm

    Article • Photonics, December 2024, MDPI AG

    Andrzej Kolek

  4. Urbach tails in indium arsenide studied using nonequilibrium Green’s functions

    Article • Physical Review Applied, October 2024, American Physical Society (APS)

    Andrzej Kolek

  5. Machine-Learning-Enhanced NEGF Solver of Interband Cascade Laser

    Article • September 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  6. Numerical optimization of gain region in dual-upper-state quantum cascade laser

    Article • January 2024, American Institute of Physics

    Andrzej Kolek

  7. Nonlinear gain models in a quantum cascade laser

    Article • Optics Express, September 2023, Optical Society of America (OSA)

    Andrzej Kolek

  8. Quantum simulations of band-to-band tunnelling in a type-II broken-gap superlattice diode

    Article • Opto-Electronics Review, February 2023, Polish Academy of Sciences Chancellery

    Andrzej Kolek

  9. Interband Tunneling in a Type-II Broken-Gap Superlattice

    Article • Physical Review Applied, February 2023, American Physical Society (APS)

    Andrzej Kolek

  10. Threshold performance of pulse-operating quantum-cascade vertical-cavity surface-emitting lasers

    Article • Optics Express, November 2022, Optical Society of America (OSA)

    Andrzej Kolek

  11. Optimization of gain region in mid-IR ( ≈ 5 μm) QCL

    Article • Optics Express, March 2022, Optical Society of America (OSA)

    Andrzej Kolek

  12. Linewidth Broadening in Short-Wavelength Quantum Cascade Lasers

    Article • Physical Review Applied, January 2022, American Physical Society (APS)

    Andrzej Kolek

  13. 1/f Noise in InAs/InAsSb Superlattice Photoconductors

    Article • IEEE Transactions on Electron Devices, August 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  14. Light-enhanced incoherence of electronic transport in quantum cascade lasers

    Article • Scientific Reports, June 2020, Springer Science + Business Media

    Andrzej Kolek

  15. Four-point probe resistivity noise measurements of GaSb layers

    Article • Bulletin of the Polish Academy of Sciences Technical Sciences, January 2020, Polish Academy of Sciences Chancellery

    Andrzej Kolek

  16. Comparison of quantum cascade structures for detection of nitric oxide at ~ 5.2 μm

    Article • Optical and Quantum Electronics, September 2019, Springer Science + Business Media

    Andrzej Kolek

  17. Trap parameters in the infrared InAsSb absorber found by capacitance and noise measurements

    Article • Semiconductor Science and Technology, September 2019, Institute of Physics Publishing

    Andrzej Kolek

  18. Implementation of light–matter interaction in NEGF simulations of QCL

    Article • Optical and Quantum Electronics, May 2019, Springer Science + Business Media

    Andrzej Kolek

  19. Low frequency noise of mid-wavelength interband cascade photodetectors up to 300 K

    Article • May 2019, SPIE

    Andrzej Kolek

  20. Coupled-cavity AlInAs/InGaAs/InP quantum cascade lasers fabricated by focused ion beam processing

    Article • Journal of Physics Photonics, December 2018, Institute of Physics Publishing

    Andrzej Kolek

  21. Light-Matter Interaction in NEGF Simulations of Intersubband-Emitting Devices

    Article • November 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  22. Tuning quantum cascade laser wavelength by the injector doping

    Article • Applied Physics B Photophysics and Laser Chemistry, June 2018, Springer Science + Business Media

    Andrzej Kolek

  23. Above room temperature operation of InGaAs/AlGaAs/GaAs quantum cascade lasers

    Article • Semiconductor Science and Technology, February 2018, Institute of Physics Publishing

    Andrzej Kolek

  24. 1/f Noise modeling of InAs/GaSb superlattice mid-wavelength infrared detectors

    Article • Optical and Quantum Electronics, December 2017, Springer Science + Business Media

    Andrzej Kolek

  25. Noise Properties of Graphene-Polymer Thick-Film Resistors

    Article • December 2017, De Gruyter

    Andrzej Kolek

  26. Noise and detectivity of InAs/GaSb T2SL 4.5 um IR detectors

    Article • August 2017, SPIE

    Andrzej Kolek

  27. 1/f noise modeling of InAs/GaSb superlattice mid-wavelength infrared detectors

    Article • July 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  28. Low-frequency noise versus deep level transient spectroscopy of InAs/GaSb superlattice mid-wavelength infrared detectors

    Article • June 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  29. Quantum-mechanical modeling of nanoelectronic devices

    Article • May 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  30. Numerical simulation of GaAs-based mid-infrared one-phonon resonance quantum cascade laser

    Article • Optical and Quantum Electronics, December 2016, Springer Science + Business Media

    Andrzej Kolek

  31. Noise-Current Correlations in InAs/GaSb Type-II Superlattice Midwavelength Infrared Detectors

    Article • IEEE Transactions on Electron Devices, December 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  32. Analysis of electronic transport in a single-phonon resonance mid-IR quantum cascade laser

    Article • July 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  33. Investigation of trap levels in HgCdTe IR detectors through low frequency noise spectroscopy

    Article • Semiconductor Science and Technology, January 2016, Institute of Physics Publishing

    Andrzej Kolek

  34. Low frequency noise spectroscopy of high operating temperature HgCdTe infrared detectors

    Article • IOP Conference Series Materials Science and Engineering, January 2016, Institute of Physics Publishing

    Andrzej Kolek

  35. Modeling of optoelectronic devices with one-band effective mass equation: nonequilibrium Green’s function approach

    Article • Optical and Quantum Electronics, January 2016, Springer Science + Business Media

    Andrzej Kolek

  36. Investigation of a near mid-gap trap energy level in mid-wavelength infrared InAs/GaSb type-II superlattices

    Article • Semiconductor Science and Technology, October 2015, Institute of Physics Publishing

    Andrzej Kolek

  37. Numerical simulations of n-type optoelectronic devices with single-band effective mass hamiltonian: Nonequilibrium Green's function approach

    Article • September 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  38. Noise sources in polymer thick-film resistors

    Article • Soldering & Surface Mount Technology, June 2015, Emerald

    Andrzej Kolek

  39. 1/$f$ Noise in Mid-Wavelength Infrared Detectors With InAs/GaSb Superlattice Absorber

    Article • IEEE Transactions on Electron Devices, June 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  40. Digital estimation of second spectra

    Article • June 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  41. Absence of 1/f noise from diffusion and generation-recombination currents in p-i-n type-II superlattice MWIR detector

    Article • June 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  42. Nonequilibrium Green's function formulation of intersubband absorption for nonparabolic single-band effective mass Hamiltonian

    Article • Applied Physics Letters, May 2015, American Institute of Physics

    Andrzej Kolek

  43. Noise Properties Of Thick-Film Conducting Lines For Integrated Inductors

    Article • January 2015, De Gruyter

    Andrzej Kolek

  44. Noise Measurements Of Resistors With The Use Of Dual-Phase Virtual Lock-In Technique

    Article • January 2015, De Gruyter

    Andrzej Kolek

  45. Impact of Injector Doping on Threshold Current of Mid-Infrared Quantum Cascade Laser–Non-Equilibrium Green’s Function Analysis

    Article • IEEE Journal of Selected Topics in Quantum Electronics, January 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  46. Modelowanie transportu elektron�w w kwantowych laserach kaskadowych

    Article • ELEKTRONIKA - KONSTRUKCJE TECHNOLOGIE ZASTOSOWANIA, November 2014, Wydawnictwo SIGMA-NOT, sp. z.o.o.

    Andrzej Kolek

  47. Design of Quantum Double-Barrier Tunnel Structures for THz Detection

    Article • IEEE Journal of Selected Topics in Quantum Electronics, November 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  48. Measurements of Low Frequency Noise of Infrared Photo-Detectors with Transimpedance Detection System

    Article • August 2014, De Gruyter

    Andrzej Kolek

  49. Mid-IR quantum cascade lasers: Device technology and non-equilibrium Green's function modeling of electro-optical characteristics

    Article • physica status solidi (b), April 2014, Wiley

    Andrzej Kolek

  50. Low-frequency noise in type-II superlattice MWIR nBn detector

    Article • June 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  51. Synchrotron infrared transmission spectroscopy of a quantum cascade laser correlated to gain models

    Article • Applied Physics Letters, January 2013, American Institute of Physics

    Andrzej Kolek

  52. Nonthermal carrier distributions in the subbands of 2-phonon resonance mid-infrared quantum cascade laser

    Article • Applied Physics Letters, August 2012, American Institute of Physics

    Andrzej Kolek

  53. High performance GaAs/AlGaAs quantum cascade lasers: optimization of electrical and thermal properties

    Article • June 2012, SPIE

    Andrzej Kolek

  54. Modeling of Mid-Infrared Quantum Cascade Laser by Means of Nonequilibrium Green's Functions

    Article • IEEE Journal of Quantum Electronics, June 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  55. Investigations on printed elastic resistors containing carbon nanotubes

    Article • Journal of Materials Science Materials in Electronics, February 2011, Springer Science + Business Media

    Andrzej Kolek

  56. Noise properties of Pb/Cd-free thick film resistors

    Article • Journal of Physics D Applied Physics, June 2010, Institute of Physics Publishing

    Andrzej Kolek

  57. Spatial Distribution Of Noise Sources In Thick-Film Resistors

    Article • January 2009, American Institute of Physics

    Andrzej Kolek

  58. Evaluation of conductive-to-resistive layers interaction in thick-film resistors

    Article • Microelectronics Reliability, June 2008, Elsevier

    Andrzej Kolek

  59. Magnetospectroscopy of symmetric and anti-symmetric states in double quantum wells

    Article • Physica E Low-dimensional Systems and Nanostructures, February 2008, Elsevier

    professor E. M. Sheregii, Andrzej Kolek

  60. Noise and switching phenomena in thick-film resistors

    Article • Journal of Physics D Applied Physics, December 2007, Institute of Physics Publishing

    Andrzej Kolek

  61. Low-frequency 1/f noise of RuO2-glass thick resistive films

    Article • Journal of Applied Physics, November 2007, American Institute of Physics

    Andrzej Kolek

  62. Numerical simulations of low-frequency noise in RuO 2 -glass films

    Article • June 2007, SPIE

    Andrzej Kolek

  63. 1/f noise of the Rox™ sensor

    Article • Sensors and Actuators A Physical, June 2007, Elsevier

    Andrzej Kolek

  64. Change Of Coupling Mechanism In The Low-Frequency Noise Of RuO2-Glass Films

    Article • January 2007, American Institute of Physics

    Andrzej Kolek

  65. Photoelectrical and noise processes in CdTe crystals

    Article • physica status solidi c, March 2006, Wiley

    Andrzej Kolek

  66. Advanced electrical and stability characterization of untrimmed and variously trimmed thick-film and LTCC resistors

    Article • Microelectronics Reliability, February 2006, Elsevier

    Andrzej Kolek

  67. Implementation of RuO2-glass based thick film resistors in cryogenic thermometry

    Article • Measurement Science and Technology, November 2005, Institute of Physics Publishing

    Andrzej Kolek

  68. Low Frequency Noise Resolution Of Ru-Based Low-Temperature Thick Film Sensors

    Article • January 2005, American Institute of Physics

    Andrzej Kolek

  69. Noise Properties Of High Resistivity Cl-doped Cadmium Telluride

    Article • January 2005, American Institute of Physics

    Andrzej Kolek

  70. Noise resolution of RuO2-based resistance thermometers

    Article • Review of Scientific Instruments, January 2005, American Institute of Physics

    Andrzej Kolek

  71. Parallel magnetotransport in multiple quantum well structures

    Article • Low Temperature Physics, November 2004, American Institute of Physics

    professor E. M. Sheregii, Andrzej Kolek

  72. Noise characteristics of resistors buried in low-temperature co-fired ceramics

    Article • Journal of Physics D Applied Physics, April 2003, Institute of Physics Publishing

    Andrzej Kolek

  73. Magneto-transport in single InGaAs quantum wells of different shapes

    Article • Crystal Research and Technology, April 2003, Wiley

    Andrzej Kolek

  74. 1/f noise versus magnetic field in RuO/sub 2/ based thick film resistors

    Article • January 2003, Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  75. Electronic transport in LTCC highly conductive RuO/sub 2/+ glass sinters

    Article • January 2003, Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  76. Magnetoresistance of RuO/sub 2/-glass films

    Article • January 2003, Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  77. Conductance Distribution in Superlocalization Regime

    Article • physica status solidi (b), March 2002, Wiley

    Andrzej Kolek

  78. Fractal-to-Euclidean Crossover in Quantum Percolation

    Article • physica status solidi (b), March 2002, Wiley

    Andrzej Kolek

  79. Numerical Studies of Shot Noise in 3D Disordered Systems

    Article • physica status solidi (b), March 2002, Wiley

    Andrzej Kolek

  80. A FURTHER IMPROVEMENT OF THE MEASURING TECHNIQUE OF BULK AND CONTACT COMPONENTS OF RESISTANCE NOISE

    Article • August 2001, World Scientific Pub Co Pte Lt

    Andrzej Kolek

  81. NUMERICAL SIMULATIONS OF WEAK LOCALIZATION CORRECTION TO SHOT NOISE IN DEGENERATE DISORDERED CONDUCTORS IN REDUCED DIMENSIONS

    Article • August 2001, World Scientific Pub Co Pte Lt

    Andrzej Kolek

  82. Numerical simulations of shot noise in degenerate disordered conductors in reduced dimensions

    Article • July 2001, American Physical Society (APS)

    Andrzej Kolek

  83. Current and Voltage Distributions in Resistor Network with a Broad Distribution of Conductances

    Article • physica status solidi (b), March 2000, Wiley

    Andrzej Kolek

  84. Critical currents and voltages in weakly nonlinear inhomogeneous media

    Article • Journal of Physics Condensed Matter, August 1999, Institute of Physics Publishing

    Andrzej Kolek

  85. noise in polymer thick-film resistors

    Article • Journal of Physics D Applied Physics, September 1998, Institute of Physics Publishing

    Andrzej Kolek

  86. Voltage distribution in random systems

    Article • Vacuum, May 1998, Elsevier

    Andrzej Kolek

  87. Double universality of 1/f noise percolation-like exponent in systems with exponentially wide spectrum of resistances

    Article • Physica A Statistical Mechanics and its Applications, July 1997, Elsevier

    Andrzej Kolek

  88. 1/fnoise in percolation and percolationlike systems

    Article • June 1996, American Physical Society (APS)

    Andrzej Kolek

  89. Voltage distribution in a two-component random system

    Article • June 1996, American Physical Society (APS)

    Andrzej Kolek

  90. 1/f noise in systems with exponentially wide spectrum of resistances

    Article • April 1996, SPIE

    Andrzej Kolek

  91. Influence of metallic clusters on conduction in granular metals

    Article • April 1996, SPIE

    Andrzej Kolek

  92. Excess 1/f noise in systems with an exponentially wide spectrum of resistances and dual universality of the percolation-like noise exponent

    Article • JETP Letters, April 1996, Pleiades Publishing Ltd

    Andrzej Kolek

  93. Modelling of conduction in granular metals

    Article • Nanostructured Materials, January 1995, Elsevier

    Andrzej Kolek

  94. High-temperature conduction in metal-insulator composites†

    Article • International Journal of Electronics, June 1994, Taylor & Francis

    Andrzej Kolek

  95. Conduction in granular metals-the effect of the grain separation distribution

    Article • Journal of Physics Condensed Matter, January 1994, Institute of Physics Publishing

    Andrzej Kolek

  96. 1/ ƒ noise in binary random mixtures

    Article • International Journal of Electronics, November 1992, Taylor & Francis

    Andrzej Kolek

  97. Multifractality and 1/fnoise in the two-component random resistor network

    Article • January 1992, American Physical Society (APS)

    Andrzej Kolek

  98. Conductivity and 1/f-noise study of three-component random resistor networks

    Article • May 1991, American Physical Society (APS)

    Andrzej Kolek

  99. Site-bond percolation in the description of electrical transport properties of thick resistive films

    Article • Physica A Statistical Mechanics and its Applications, May 1989, Elsevier

    Andrzej Kolek

  100. Critical exponents for conductance and 1/f noise in discrete-lattice percolation

    Article • Journal of Physics C Solid State Physics, June 1988, Institute of Physics Publishing

    Andrzej Kolek

  101. A model of low-frequency noise in ru-based low temperature sensors

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  102. Nonlinear microscopic fluctuators in Ru-based thick film resistors

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  103. Thermally activated noise sources in thick film resistors of RuO/sub 2/ and glass

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  104. Stability and reliability of thick film resistors constructed by different techniques

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek, Professor Alena - Pietrikova

  105. DC and AC electrical properties and long-term stability of LTCC resistors

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  106. Low-frequency noise of polymer thick-film resistors: analysis of volume and contact effects

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Andrzej Kolek

  107. Measurements of Low Frequency Noise in Nano-Grained RuO2+Glass Films Below 1 K

    Article • Springer Science + Business Media

    Andrzej Kolek