All Stories

  1. Steer by Image Technology for Intelligent Reflecting Surface Based on Reconfigurable Metasurface with Photodiodes as Tunable Elements

    Article • Crystals, July 2022, MDPI AG

    Amir Abramovich

  2. Real-Time Metasurface Sensor for Monitoring Micropoisons in Aqueous Solutions Based on Gold Nanoparticles and Terahertz Spectroscopy

    Article • Sensors, February 2022, MDPI AG

    Amir Abramovich

  3. Performance Enhancement of Inexpensive Glow Discharge Detector Operating in Up-Conversion Mode in Millimeter Wave Detection for Focal Plane Arrays

    Article • Applied Sciences, October 2021, MDPI AG

    Amir Abramovich, Professor Natan S Kopeika, Yitzhak Yitzhaky

  4. Performance Enhancement of Reconfigurable Metamaterial Reflector Antenna by Decreasing the Absorption of the Reflected Beam

    Article • Applied Sciences, September 2021, MDPI AG

    Amir Abramovich

  5. Ultra-Wideband Reconfigurable X-Band and Ku-Band Metasurface Beam-Steerable Reflector for Satellite Communications

    Article • Electronics, September 2021, MDPI AG

    Amir Abramovich

  6. Innovative Reconfigurable Metasurface 2-D Beam-Steerable Reflector for 5G Wireless Communication

    Article • Electronics, July 2020, MDPI AG

    Amir Abramovich

  7. QPSK MMW Wireless Communication System Based On p-i-n InGaAs Photomixer

    Article • Electronics, July 2020, MDPI AG

    Amir Abramovich

  8. Inexpensive Millimeter-Wave Communication Channel Using Glow Discharge Detector and Satellite Dish Antenna

    Article • Electronics, April 2020, MDPI AG

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  9. QPSK detection using glow discharge detector and a photodiode for millimeter‐wave and terahertz communication

    Article • Microwave and Optical Technology Letters, February 2020, Wiley

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  10. MMW coherence detection for 5th generation of cellular communication

    Article • November 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  11. Up-conversion MMW imaging system based on Glow Discharge Detector row attached to commercial contact image sensor

    Article • November 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  12. Ultra-wideband and inexpensive glow discharge detector for millimeter-wave wireless communication based on upconversion to visual light

    Article • Applied Optics, June 2019, Optical Society of America (OSA)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  13. Robust, Sensitive, and Inexpensive 2D Focal Plane Array Upconverting MMW Imaging Into the Visible

    Article • IEEE Photonics Technology Letters, May 2019, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  14. Wideband reconfigurable metasurface Beam-Steerable reflector for satellite communications

    Article • IET Microwaves Antennas & Propagation, November 2018, the Institution of Engineering and Technology (the IET)

    David Rotshild, Amir Abramovich

  15. Real-time advanced spectroscopic monitoring of Ammonia concentration in water

    Article • Aquacultural Engineering, November 2018, Elsevier

    Amir Abramovich

  16. Inexpensive and simple MMW imaging using optical detection of light emitted from glow discharge detectors

    Article • May 2018, SPIE

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  17. Ultrafast, sensitive, and inexpensive 3 dimensional MMW/THz imaging system using Glow Discharge Detector Array and CCD camera based on upconversion to visual band

    Article • January 2018, Optical Society of America (OSA)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  18. MMW/THz imaging using upconversion to visible, based on glow discharge detector array and CCD camera

    Article • October 2017, SPIE

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  19. Effects of ion irradiation damage on the initial interactions of oxygen with polycrystalline gadolinium

    Article • Solid State Ionics, October 2017, Elsevier

    Amir Abramovich

  20. Flat mirror for millimeter-wave and terahertz imaging systems using an inexpensive metasurface

    Article • Chinese Optics Letters, January 2017, Shanghai Institute of Optics and Fine Mechanics

    Amir Abramovich

  21. Detection and upconversion of three-dimensional MMW/THz images to the visible

    Article • Photonics Research, November 2016, Optical Society of America (OSA)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  22. Relaxation spectra of polymers and phenomena of electrical and hydrophobic recovery: Interplay between bulk and surface properties of polymers

    Article • Journal of Polymer Science Part B Polymer Physics, November 2016, Wiley

    Mr Victor Multanen, Professor Edward Bormashenko, Amir Abramovich

  23. Up-conversion of MMW radiation to visual band using glow discharge detector and silicon detector

    Article • October 2016, SPIE

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  24. Perfect absorber metamaterial for real time detection and recognition of micro-poisons in aqueous solutions and atmosphere using millimeter wavelength spectroscopy

    Article • February 2016, SPIE

    Amir Abramovich

  25. Terahertz Frequency Modulated Continuous Wave Radar using Glow Discharge Detector

    Article • IEEE Sensors Journal, January 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  26. Switching and Fast Operation of Glow Discharge Detector for Millimeter Wave Focal Plane Array Imaging Systems

    Article • IEEE Sensors Journal, November 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich

  27. Real time detection and recognition of micro-poisons in aqueous solutions and atmosphere using perfect absorber metamaterial in millimeter wavelength regime

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

    Amir Abramovich

  28. THz Upconversion imaging system, based on 1.55 µm coherent electro-optical sampling method using GaAs crystal

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

    Amir Abramovich

  29. Millimetre wavelength variable focusing antenna for power beaming and active denial systems

    Article • IET Microwaves Antennas & Propagation, August 2015, the Institution of Engineering and Technology (the IET)

    Professor Yosef Pinhasi, Amir Abramovich

  30. Feasibility of Radon projection acquisition for compressive imaging in MMW region based new video rate 16×16 GDD FPA camera

    Article • June 2015, SPIE

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  31. Capability of long distance 100  GHz FMCW using a single GDD lamp sensor

    Article • Applied Optics, December 2014, Optical Society of America (OSA)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  32. Real time three-dimensional space video rate sensors for millimeter waves imaging based very inexpensive plasma LED lamps

    Article • October 2014, SPIE

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  33. Detection of hidden objects using a real-time 3-D millimeter-wave imaging system

    Article • October 2014, SPIE

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  34. Fourier imaging and distance approximation using time of flight method for terahertz wave imaging

    Article • Optical Engineering, August 2014, SPIE

    Professor Natan S Kopeika, Amir Abramovich

  35. Polarization effects on heterodyne detection and imaging using Glow Discharge Detector at millimeter wavelengths

    Article • June 2014, SPIE

    Professor Natan S Kopeika, Amir Abramovich

  36. Large distance 3D imaging of hidden objects

    Article • June 2014, SPIE

    Professor Natan S Kopeika, Amir Abramovich

  37. Calibration Method for MMW Imaging Using Inexpensive Miniature Neon Indicator Lamp Detectors

    Article • IEEE Sensors Journal, May 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  38. Real-time 3D millimeter wave imaging based FMCW using GGD focal plane array as detectors

    Article • March 2014, SPIE

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  39. The interaction of H2O with the surface of polycrystalline gadolinium at the temperature range of 300–570K

    Article • Surface Science, November 2013, Elsevier

    Amir Abramovich

  40. 3D Millimeter Wave imaging system using chirp radar and Glow Discharge Detector pixel

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

    Professor Natan S Kopeika, Amir Abramovich

  41. Heterodyne detection and polarization effects at 300 GHz using Ne indicator lamp glow discharge detectors

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

    Professor Natan S Kopeika, Amir Abramovich

  42. Millimeter wavelength imaging system based on Flat Parabolic Surface

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

    Amir Abramovich

  43. Oversampling advances in millimeter-wave scan imaging using inexpensive neon indicator lamp detectors

    Article • Optical Engineering, June 2013, SPIE

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  44. Heterodyne detection at 300 GHz using neon indicator lamp glow discharge detector

    Article • Applied Optics, June 2013, Optical Society of America (OSA)

    Professor Natan S Kopeika, Amir Abramovich

  45. Heterodyne detection at 300 GHz using glow discharge detectors with efficient quasi-optical design

    Article • May 2013, SPIE

    Professor Natan S Kopeika, Amir Abramovich

  46. Performance quantification of a millimeter-wavelength imaging system based on inexpensive glow-discharge-detector focal-plane array

    Article • Applied Optics, February 2013, Optical Society of America (OSA)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  47. W-Band Chirp Radar Mock-Up Using a Glow Discharge Detector

    Article • IEEE Sensors Journal, January 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich

  48. Down-conversion detection in 300 GHz radiation using Glow Discharge Detector (GDD)

    Article • May 2012, SPIE

    Professor Natan S Kopeika, Amir Abramovich

  49. Sub-wavelength resolution of MMW imaging systems using extremely inexpensive scanning Glow Discharge Detector (GDD) double row camera

    Article • May 2012, SPIE

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  50. Measurements and simulations of the optical parameters of the Glow Discharge Detector (GDD) Focal Plane Array (FPA) millimeter wavelength imaging system

    Article • November 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  51. High resolution remote sensing of particles and aerosols in the W-band (92–100 GHz)

    Article • November 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich

  52. High resolution reflection measurements of dielectrics in W-band (92–100 GHz)

    Article • November 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Amir Abramovich

  53. The TeraMOS sensor for monolithic passive THz imagers

    Article • November 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Amir Abramovich

  54. Low-cost THz heterodyne detection by miniature neon indicator lamp glow discharge detector

    Article • October 2011, SPIE

    Professor Natan S Kopeika, Amir Abramovich

  55. Super resolution and optical properties of THz double row array based on inexpensive Glow Discharge Detector (GDD) pixels

    Article • October 2011, SPIE

    Professor Natan S Kopeika, Amir Abramovich

  56. mm wave and THz imaging using very inexpensive neon-indicator lamp detector focal-plane arrays

    Article • September 2011, SPIE

    Professor Natan S Kopeika, Amir Abramovich

  57. Heterodyne Detection by Miniature Neon Indicator Lamp Glow Discharge Detectors

    Article • IEEE Sensors Journal, September 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich

  58. Inexpensive THz Focal Plane Array Imaging Using Miniature Neon Indicator Lamps as Detectors

    Article • IEEE Sensors Journal, September 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  59. Inexpensive imaging at THz frequencies with Ne indicator lamp detector arrays

    Article • November 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich

  60. THz imaging using Glow Discharge Detector (GDD) focal plane arrays and large aperture quasi optic mirrors

    Article • October 2010, SPIE

    Professor Natan S Kopeika, Amir Abramovich

  61. Low-cost plasma terahertz heterodyne image detection

    Article • August 2010, SPIE

    Professor Natan S Kopeika, Amir Abramovich

  62. Effect of 99 GHz continuous millimeter wave electro-magnetic radiation onE. coliviability and metabolic activity

    Article • International Journal of Radiation Biology, April 2010, Taylor & Francis

    Amir Abramovich

  63. Spectroscopic Study of Containers and Their Content Using a High-Resolution THz System

    Article • IEEE Sensors Journal, March 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Amir Abramovich

  64. THz imaging of inexpensive glow discharge detector (GDD) pixel

    Article • November 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich

  65. Attenuated Total Reflectance (ATR)-FTIR spectral measurements in MIR and FIR (THz) range

    Article • November 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Amir Abramovich

  66. High resolution high power W-band spectroscopy system (92–100 GHz)

    Article • November 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Amir Abramovich

  67. VHF multi-channel coupler for RF communication

    Article • November 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Amir Abramovich

  68. THz Polarization Effects on Detection Responsivity of Glow Discharge Detectors (GDDs)

    Article • IEEE Sensors Journal, October 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich

  69. First operation of 8×8 glow discharge detector VLSI focal plane array toward mm wave and THz radiation video rate imaging

    Article • September 2009, SPIE

    Professor Natan S Kopeika, Amir Abramovich

  70. Erratum to: Terahertz Conductivity of Overdoped Y1−x Ca x B2Cu3O7−δ

    Article • Journal of Low Temperature Physics, September 2009, Springer Science + Business Media

    Amir Abramovich

  71. Active terahertz imaging with Ne indicator lamp detector arrays

    Article • August 2009, SPIE

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  72. Terahertz Conductivity of Overdoped Y1−x Ca x B2Cu3O7−δ

    Article • Journal of Low Temperature Physics, August 2009, Springer Science + Business Media

    Amir Abramovich

  73. The Surface impedance for various doping of Y1-xCaxBa2Cu3O7-δthin films

    Article • Journal of Physics Conference Series, March 2009, Institute of Physics Publishing

    Amir Abramovich

  74. Y1−xCaxBa2Cu3O7−δ thin films: From phase fluctuations to a complex order parameter

    Article • Journal of Physics and Chemistry of Solids, December 2008, Elsevier

    Amir Abramovich

  75. Novel mm-wave and THz radiation active imaging system based on glow discharge detector (GDD) pixel

    Article • October 2008, SPIE

    Professor Natan S Kopeika, Amir Abramovich

  76. Design of inexpensive diffraction limited focal plane arrays for millimeter wavelength and terahertz radiation using glow discharge detector pixels

    Article • Journal of Applied Physics, August 2008, American Institute of Physics

    Professor Natan S Kopeika, Amir Abramovich

  77. Terahertz detection mechanism of inexpensive sensitive glow discharge detectors

    Article • Journal of Applied Physics, May 2008, American Institute of Physics

    Professor Natan S Kopeika, Amir Abramovich

  78. Relatively inexpensive terahertz imaging

    Article • March 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Natan S Kopeika, Amir Abramovich, Yitzhak Yitzhaky

  79. Inexpensive detector for terahertz imaging

    Article • Applied Optics, October 2007, Optical Society of America (OSA)

    Professor Natan S Kopeika, Amir Abramovich

  80. Glow discharge detector for terahertz and millimeter wave radiation detection and imaging

    Article • October 2007, SPIE

    Professor Natan S Kopeika, Amir Abramovich

  81. Radiation measurements in the new tandem accelerator FEL

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, August 2004, Elsevier

    Professor Asher Zvi Yahalom, Amir Abramovich

  82. Space-frequency model of amplified spontaneous emission and super-radiance in free-electron laser operating in the linear and non-linear regimes

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, May 2002, Elsevier

    Professor Asher Zvi Yahalom, Amir Abramovich

  83. Enhanced super-radiant emission of FEM near waveguide-cutoff and near zero-slippage conditions

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, May 2002, Elsevier

    Amir Abramovich

  84. Optimization of power output and study of electron beam energy spread in a Free Electron Laser oscillator

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, December 2001, Elsevier

    Professor Asher Zvi Yahalom, Amir Abramovich

  85. Enhancement of FEM radiation by prebunching of the e-beam (stimulated super-radiance)

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, December 2001, Elsevier

    Amir Abramovich

  86. Superradiant and Stimulated Superradiant Emission in a Prebunched Beam Free-Electron Maser

    Article • Physical Review Letters, March 2001, American Physical Society (APS)

    Amir Abramovich

  87. Super-radiance in a prebunched beam free electron maser

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, May 2000, Elsevier

    Amir Abramovich

  88. Efficiency enhancement of free electron Maser oscillator by mode selection with a prebunched electron beam

    Article • Applied Physics Letters, January 2000, American Institute of Physics

    Amir Abramovich

  89. High Spectral Coherence in Long-Pulse and Continuous Free-Electron Laser: Measurements and Theoretical Limitations

    Article • Physical Review Letters, June 1999, American Physical Society (APS)

    Amir Abramovich

  90. Efficiency enhancement of a pre-bunched free-electron maser oscillator by locking to a single eigen frequency of the resonator

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, June 1999, Elsevier

    Amir Abramovich

  91. Study of radiation build-up and spectral evolution in the Israeli electrostatic accelerator free-electron laser oscillator

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, June 1999, Elsevier

    Amir Abramovich

  92. Study of radiation build up and mode evolution in the Israeli electrostatic accelerator free-electron laser oscillator

    Article • IEEE Transactions on Plasma Science, April 1999, Institute of Electrical & Electronics Engineers (IEEE)

    Amir Abramovich

  93. Experimental investigation of mode build-up and mode competition process in a prebunched free-electron maser oscillator

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, April 1998, Elsevier

    Amir Abramovich

  94. First operation of the Israeli Tandem Electrostatic Accelerator Free-Electron Laser

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, April 1998, Elsevier

    Amir Abramovich

  95. Free electron maser oscillations near waveguide cutoff

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, April 1998, Elsevier

    Amir Abramovich

  96. Optimization of the electron-beam transport in the Israeli tandem FEL

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, April 1998, Elsevier

    Amir Abramovich

  97. Simulation of predicted performance and interpretation of radiation measurements on the Israeli tandem free-electron laser

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, April 1998, Elsevier

    Amir Abramovich

  98. Lasing and radiation-mode dynamics in a Van de Graaff accelerator–free-electron laser with an internal cavity

    Article • Applied Physics Letters, December 1997, American Institute of Physics

    Amir Abramovich

  99. <title>Israeli tandem FEL: first-lasing results and future plans</title>

    Article • November 1997, SPIE

    Amir Abramovich

  100. Performance improvement of FEMs by prebunching of the electron beam

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, July 1997, Elsevier

    Amir Abramovich

  101. Visualization and simulation of electron beam transport along a FEL planar wiggler

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, July 1997, Elsevier

    Amir Abramovich

  102. Diagnostics and electron-optics of a high current electron beam in the Tandem free electron laser — status report

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, June 1996, Elsevier

    Amir Abramovich

  103. Measurements and simulation of the radiation build-up process in a prebunched free-electron maser oscillator

    Article • Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, June 1996, Elsevier

    Amir Abramovich

  104. Beam dynamics in the 1.4 MeV tandem accelerator of the TAU FEL

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Amir Abramovich