Dr. Garry Berkovic Profile

Dr. Garry Berkovic

Researcher at Soreq Nuclear Research Ctr

SPIE Involvement:

Author

Publications (27)

Proceedings Article | 3 August 2023 Paper

Response of differently inscribed fiber Bragg gratings to very high doses of ionizing radiation

S. Zilberman, G. Berkovic, Y. London, M. Dadon, E. Shafir, O. Ozeri, K. Ben-Meir, A. Krakovich, T. Makmal

Proceedings Volume 12643, 126433H (2023) https://doi.org/10.1117/12.2688843

KEYWORDS: Fiber Bragg gratings, Ionizing radiation, Femtosecond phenomena, Ultraviolet radiation, Reflection, Ion irradiation, Silica, Refractive index, Bragg wavelengths, Phase shift keying

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Proceedings Article | 16 March 2023 Presentation

Combining holography and Raman spectroscopy for cancer-tissue evaluation (Conference Presentation)

Omri Plotnik, Almog Taieb, Garry Berkovic, Miki Haifler, Ori Chehnovsky, Natan Shaked

Proceedings Volume PC12391, PC123910H (2023) https://doi.org/10.1117/12.2651378

KEYWORDS: Raman spectroscopy, Holography, Tissue optics, Tissues, Phase imaging, Digital holography, Chemical analysis, Cancer, Wavefronts, Visualization

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Proceedings Article | 19 May 2022 Presentation + Paper

Optomechanical measurements of optical fiber coating for radiation dosimetry and structural health monitoring

Shlomi Zilberman, Yosef London, Alon Bernstein, Kavita Sharma, Hilel H. Diamandi, Mirit Hen, Elad Zehavi, Gil Bashan, Garry Berkovic, Amnon Zentner, Moshe Mayoni, Ehud Shafir, Avi Zadok

Proceedings Volume 12140, 121400B (2022) https://doi.org/10.1117/12.2624394

KEYWORDS: Coating, Acoustics, Optical fibers, Reflection, Fiber coatings, Ionizing radiation, Radiation dosimetry, Gamma radiation, Fiber optics, Wave propagation

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Proceedings Article | 20 June 2021 Presentation

Quantitative analysis of malignant and normal bladder tissue based on combination of interferometric phase microscopy and Raman spectroscopy

Almog Taieb, Garry Berkovic, Miki Haifler, Natan Shaked

Proceedings Volume 11786, 1178618 (2021) https://doi.org/10.1117/12.2593397

KEYWORDS: Tissues, Raman spectroscopy, Tissue optics, Phase interferometry, Microscopy, Interferometry, Bladder, Quantitative analysis, Remote sensing, Cancer

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Proceedings Article | 18 April 2021 Presentation + Paper

Characterization of radiation hardened fibers in a research grade nuclear reactor

G. Berkovic, S. Zilberman, E. Shafir, Y. London, M. Dadon, M. Alefe, K. Ben Meir, A. Krakovich, T. Makmal

Proceedings Volume 11773, 117730V (2021) https://doi.org/10.1117/12.2592525

KEYWORDS: Optical fibers, Sensors, Bragg gratings, Specialty optical fibers, Silica, Signal attenuation, Resistance, Polymer optical fibers, Medium wave, Ionizing radiation

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Proceedings Article | 28 August 2019 Paper

Temperature independent heterodyne monitoring of strain induced picometer scale shifts in Bragg grating sensors

G. Berkovic, E. Shafir

Proceedings Volume 11199, 1119903 (2019) https://doi.org/10.1117/12.2539067

KEYWORDS: Heterodyning, Bragg gratings, Sensors, Fiber Bragg gratings, Tunable lasers, Phase shifts, Photodetectors, Oscilloscopes, Fourier transforms

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Proceedings Article | 28 August 2019 Paper

Strain sensing in rapidly rotating mechanical structures

S. Zilberman, G. Berkovic, Ehud Shafir, R. Alimi, Z. Wies, I. Shmueli, Y. Ben-Hemo

Proceedings Volume 11199, 111990A (2019) https://doi.org/10.1117/12.2539676

KEYWORDS: Collimators, Fiber Bragg gratings, Fiber optics sensors, Sensors, Optical alignment, Mechanical sensors, Spectroscopy

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Proceedings Article | 14 May 2018 Paper

Ultrafast pressure measurement in shock wave research using fiber Bragg grating sensors

G. Berkovic, E. Shafir, S. Zilberman, Y. Saadi, O. Gillon, A. Fedotov Gefen, A. Ravid, Y. Schweitzer

Proceedings Volume 10654, 106540S (2018) https://doi.org/10.1117/12.2302801

KEYWORDS: Fiber Bragg gratings, Sensors, Dense wavelength division multiplexing, Ultrafast phenomena, Ultrafast measurement systems, Fiber optics sensors, Spectrum analysis

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Proceedings Article | 2 June 2014 Paper

Comparison of FBG responses to static and dynamic pressures

E. Shafir, S. Zilberman, A. Ravid, B. Glam, G. Appelbaum, A. Fedotov Gefen, Y. Saadi, N. Shafir, G. Berkovic

Proceedings Volume 9157, 915713 (2014) https://doi.org/10.1117/12.2059249

KEYWORDS: Fiber Bragg gratings, Optical filters, Electronic filtering, Water, Polymethylmethacrylate, Wave propagation, Sensors, Refractive index, Optical fibers, Liquids

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Proceedings Article | 2 July 2007 Paper

Multi-wavelength fiber-optic confocal position sensor with diffractive optics for enhanced measurement range

Garry Berkovic, Ehud Shafir, Michael Golub, Moshe Bril, Valery Shurman

Proceedings Volume 6619, 66190U (2007) https://doi.org/10.1117/12.738359

KEYWORDS: Diffractive optical elements, Confocal microscopy, Diffraction, Fiber optics sensors, Dispersion, Fiber optics, Sensors, Lenses, Position sensors, Fiber optics tests

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Proceedings Article | 21 June 2006 Paper

Remote optical monitoring of the expansion of a pressurized foil membrane

G. Berkovic, I. Silverman, D. Kijel, E. Shafir

Proceedings Volume 6345, 63451M (2006) https://doi.org/10.1117/12.693098

KEYWORDS: Mirrors, Optical interferometry, Sensors, Collimators, Particle beams, Reflectivity, Superluminescent sources, Protactinium, Interferometry, Liquids

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Proceedings Article | 28 September 2005 Paper

Multi-wavelength fiber optic displacement sensing

E. Shafir, G. Berkovic

Proceedings Volume 5952, 59520X (2005) https://doi.org/10.1117/12.621043

KEYWORDS: Fiber optics sensors, Fiber optics, Optical sensing, Dispersion, Optical fibers, Reflectivity, Target detection, Light, Geometrical optics, Sensors

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Proceedings Article | 4 April 2005 Paper

Resonance energy transfer in a novel two-component system: two-photon fluorophore and a photo-chromic acceptor molecule

Raz Gvishi, Zvi Kotler, Garry Berkovic, Pnina Krief, Mark Sigalov, Lev Shapiro, Dan Huppert, Vladimir Khodorkovsky, V. Lokshin, A. Samat

Proceedings Volume 5724, (2005) https://doi.org/10.1117/12.588695

KEYWORDS: Absorption, Luminescence, Molecules, Resolution enhancement technologies, Resonance energy transfer, Diffusion, Second-harmonic generation, Molecular energy transfer, Picosecond phenomena, Ultraviolet radiation

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Proceedings Article | 3 November 2003 Paper

Studies of new two-photon fluorescent probes suitable for multiphoton microscopy in biological settings

Raz Gvishi, Garry Berkovic, Zvi Kotler, Pnina Krief, Lev Shapiro, Jacob Klug, Jacqueline Skorka, Vladimir Khodorkovsky

Proceedings Volume 5211, (2003) https://doi.org/10.1117/12.506766

KEYWORDS: Absorption, Sodium, Luminescence, Metals, Ions, Calcium, Bridges, Multiphoton microscopy, Molecules, Chemical species

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Proceedings Article | 8 July 2003 Paper

New two-photon fluorescent probe for multiphoton microscopy in biological media

Raz Gvishi, Garry Berkovic, Zvi Kotler, P. Krief, J. Becker, M. Sigalov, Lev Shapiro, Vladimir Khodorkovsky

Proceedings Volume 5036, (2003) https://doi.org/10.1117/12.498451

KEYWORDS: Chromophores, Absorption, Luminescence, Metals, Ions, Calcium, Multiphoton microscopy, Molecules, Crystals, Second-harmonic generation

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Proceedings Article | 18 December 2002 Paper

Optimization of Pi-A isotherms to give highly efficient SHG from Langmuir-Blodgett films

Hanna Schwartz, P. Krief, J. Becker, Lev Shapiro, Vladimir Khodorkovsky, Jacob Klug, E. Kovalev, Guilia Meshulam, Garry Berkovic, Zvi Kotler, Schlomo Efrima

Proceedings Volume 4798, (2002) https://doi.org/10.1117/12.452070

KEYWORDS: Chromophores, Nonlinear optics, Second-harmonic generation, Molecules, Electroactive polymers, Multilayers, Absorption, Glasses, Polymers, Molecular self-assembly

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Proceedings Article | 7 December 2001 Paper

Time-resolved electric-field-induced second harmonic

Guilia Meshulam, Garry Berkovic, Zvi Kotler

Proceedings Volume 4461, (2001) https://doi.org/10.1117/12.449823

KEYWORDS: Molecules, Pulsed laser operation, Harmonic generation, Switches, Photodiodes, Molecular photonics, Polymers, Second-harmonic generation, Transistors, Photomultipliers

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Proceedings Article | 24 April 2001 Paper

New long-wave and highly efficient two-photon fluorophores for multiphoton microscopy

Raz Gvishi, Garry Berkovic, Zvi Kotler, P. Krief, J. Becker, Vladimir Khodorkovsky

Proceedings Volume 4262, (2001) https://doi.org/10.1117/12.424574

KEYWORDS: Luminescence, Multiphoton microscopy, Absorption, Molecules, Fluorescence anisotropy, Second-harmonic generation, Polarization, Quantum efficiency, Microscopy, Signal attenuation

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Proceedings Article | 9 November 2000 Paper

A simple simultaneous distance and velocity probe

Garry Berkovic

Proceedings Volume 4185, 418514 (2000) https://doi.org/10.1117/12.2302183

KEYWORDS: Modulation, Distance measurement, Mirrors, Sensors, Fiber optics sensors, Doppler effect, Spectrum analysis, Velocity measurements, Amplitude modulation, Fiber optics

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Proceedings Article | 11 October 1999 Paper

Effect of carbazole as a donor moiety on the second-order nonlinearity of organic molecules

Guilia Meshulam, Garry Berkovic, Zvi Kotler, Amos Ben-Asuly, Royi Mazor, Lev Shapiro, Vladimir Khodorkovsky

Proceedings Volume 3796, (1999) https://doi.org/10.1117/12.368285

KEYWORDS: Molecules, Nonlinear optics, Polarization, Electro optical modeling, Second-harmonic generation, Absorption, Hyper Rayleigh scattering, Chemical elements, Chromophores, Polarizers

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Proceedings Article | 22 September 1997 Paper

Linear and second-order nonlinear optical properties of novel photochromic materials

Baruch Zinger, Pnina Schaer, Garry Berkovic, Guilia Meshulam, Zvi Kotler, Lev Shapiro, Royi Mazor, Vladimir Khodorkovsky

Proceedings Volume 3135, (1997) https://doi.org/10.1117/12.284095

KEYWORDS: Absorption, Nonlinear optics, Photochromic materials, Polymers, Second-harmonic generation, Crystals, Nonlinear crystals, Polymethylmethacrylate, Chromophores, Molecules

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Proceedings Article | 6 June 1995 Paper

Symmetry breaking and creation of second-order optical nonlinearity in polymer films by charge injection

Garry Berkovic, Rami Cohen, Ariela Donval, Barak Lavi, Ruth Yam

Proceedings Volume 2426, (1995) https://doi.org/10.1117/12.211208

KEYWORDS: Polymers, Nonlinear optics, Polymer thin films, Electrodes, Molecules, Glasses, Polymethylmethacrylate, Photoresistors, Second-harmonic generation, Harmonic generation

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Proceedings Article | 23 September 1994 Paper

Creation of second-order optical nonlinearity in polymer films by photochemical charge injection

Garry Berkovic, Rami Cohen, Ariela Donval

Proceedings Volume 2285, (1994) https://doi.org/10.1117/12.187503

KEYWORDS: Polymers, Nonlinear optics, Polymer thin films, Electrodes, Modulation, Molecules, Photoresistors, Second-harmonic generation, Polymethylmethacrylate, Glasses

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Proceedings Article | 16 December 1993 Paper

Charge-injection-induced optical nonlinearity in in-plane poled polymer films: enhanced temporal stability and effect of different polymeric matrices and substrates

Garry Berkovic, Rami Cohen, Valeri Krongauz

Proceedings Volume 2025, (1993) https://doi.org/10.1117/12.165245

KEYWORDS: Polymers, Electrodes, Glasses, Polymer thin films, Nonlinear optics, Electroactive polymers, Matrices, Interfaces, Molecules, Polymethylmethacrylate

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Proceedings Article | 13 August 1993 Paper

Interference of nonlinear optical signals generated by multimode lasers: analogy to holography by incoherent light

Garry Berkovic, Ekaterina Schwarzberg

Proceedings Volume 1972, (1993) https://doi.org/10.1117/12.151127

KEYWORDS: Second-harmonic generation, Pulsed laser operation, Signal generators, Gold, Silica, Holography, Spatial coherence, Refractive index, Nd:YAG lasers, Nonlinear optics

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Proceedings Article | 1 December 1991 Paper

In-plane poling of doped-polymer films: creation of two asymmetric directions for second-order optical nonlinearity

Garry Berkovic, Shlomo Yitzchaik, Valeri Krongauz

Proceedings Volume 1560, (1991) https://doi.org/10.1117/12.50721

KEYWORDS: Polymers, Second-harmonic generation, Electrodes, Glasses, Polymer thin films, Nonlinear optics, Molecules, Polymethylmethacrylate, Organic materials, Electro optical modeling

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Proceedings Article | 1 April 1991 Paper

Nonlinear optics in poled polymers with two-dimensional asymmetry

Garry Berkovic, Valeri Krongauz, Shlomo Yitzchaik

Proceedings Volume 1442, (1991) https://doi.org/10.1117/12.49043

KEYWORDS: Polymers, Second-harmonic generation, Nonlinear optics, Molecules, Glasses, Absorption, Liquid crystals, Crystals, Optical engineering, Electroactive polymers

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Showing 5 of 27 publications

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