Uriel Levy

Summary

Affiliation: The Hebrew University
Country: Israel

Publications

  1. doi request reprint Design, fabrication, and characterization of circular Dammann gratings based on grayscale lithography
    Uriel Levy
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem 91904, Israel
    Opt Lett 35:880-2. 2010
  2. pmc Nanoscale light-matter interactions in atomic cladding waveguides
    Liron Stern
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem 91904, Israel
    Nat Commun 4:1548. 2013
  3. ncbi request reprint Inhomogenous dielectric metamaterials with space-variant polarizability
    Uriel Levy
    Dept of Electrical and Computer Engineering, University of California, San Diego, 9500 Gilman Drive, La Jolla California 92093 0407, USA
    Phys Rev Lett 98:243901. 2007
  4. doi request reprint Plasmonic nanofocusing of light in an integrated silicon photonics platform
    Boris Desiatov
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Hebrew University of Jerusalem, Jerusalem, Israel
    Opt Express 19:13150-7. 2011
  5. doi request reprint Waveguide based compact silicon Schottky photodetector with enhanced responsivity in the telecom spectral band
    Ilya Goykhman
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    Opt Express 20:28594-602. 2012
  6. doi request reprint Near field phase mapping exploiting intrinsic oscillations of aperture NSOM probe
    Liron Stern
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    Opt Express 19:12014-20. 2011
  7. doi request reprint Generation of a periodic array of radially polarized Plasmonic focal spots
    Jonathan Bar-David
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    Opt Express 21:3746-55. 2013
  8. doi request reprint Generation and tight focusing of hybridly polarized vector beams
    Gilad M Lerman
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Hebrew University of Jerusalem, Jerusalem, Israel
    Opt Express 18:27650-7. 2010
  9. doi request reprint Transmission and time delay properties of an integrated system consisting of atomic vapor cladding on top of a micro ring resonator
    Liron Stern
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    Opt Express 20:28082-93. 2012
  10. ncbi request reprint Implementation of a graded-index medium by use of subwavelength structures with graded fill factor
    Uriel Levy
    Department of Electrical and Computer Engineering, University of California, San Diego, 9500 Gilman Drive, La Jolla, California 92093 0407, USA
    J Opt Soc Am A Opt Image Sci Vis 22:724-33. 2005

Collaborators

  • Gilad M Lerman
  • Lin Pang
  • Kazuhiro Ikeda
  • Mario Hentschel
  • Liron Stern
  • Boris Desiatov
  • Ilya Goykhman
  • Avner Yanai
  • Noa Mazurski
  • Jonathan Bar-David
  • Joseph Shappir
  • David Ohana
  • Meir Grajower
  • Alexandros Emboras
  • Jacob Khurgin
  • Yoav Zuta
  • Damian Goldring
  • Maxim Abashin
  • Yeshaiahu Fainman
  • Chia Ho Tsai
  • Noa Voloch-Bloch
  • Mor Tzur
  • Avraham Bakal
  • Nadav Cohen
  • Harald Giessen
  • Maya Veinguer
  • Meir Orenstein
  • Ido E Dotan
  • Yaara David
  • David Mendlovic
  • Alexander Tsukernik
  • Idan Rubin
  • Mark Oksman

Detail Information

Publications36

  1. doi request reprint Design, fabrication, and characterization of circular Dammann gratings based on grayscale lithography
    Uriel Levy
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem 91904, Israel
    Opt Lett 35:880-2. 2010
    ..The element was fabricated using grayscale lithography, providing a smooth and accurate phase profile. As a result, we obtained high diffraction efficiency and good uniformity between the two rings...
  2. pmc Nanoscale light-matter interactions in atomic cladding waveguides
    Liron Stern
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem 91904, Israel
    Nat Commun 4:1548. 2013
    ..We observe the efficient interaction of the electromagnetic guided mode with the rubidium cladding and show that due to the high confinement of the optical mode, the rubidium absorption saturates at powers in the nanowatt regime...
  3. ncbi request reprint Inhomogenous dielectric metamaterials with space-variant polarizability
    Uriel Levy
    Dept of Electrical and Computer Engineering, University of California, San Diego, 9500 Gilman Drive, La Jolla California 92093 0407, USA
    Phys Rev Lett 98:243901. 2007
    ..The demonstrated metamaterial based component can be integrated with various other building blocks towards the realization of devices and systems in free space optics on a chip configuration...
  4. doi request reprint Plasmonic nanofocusing of light in an integrated silicon photonics platform
    Boris Desiatov
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Hebrew University of Jerusalem, Jerusalem, Israel
    Opt Express 19:13150-7. 2011
    ..The spot size is estimated to be 50 nm. The demonstrated device may be used as a building block for "lab on a chip" systems and for enhancing light matter interactions at the apex of the tip...
  5. doi request reprint Waveguide based compact silicon Schottky photodetector with enhanced responsivity in the telecom spectral band
    Ilya Goykhman
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    Opt Express 20:28594-602. 2012
    ....
  6. doi request reprint Near field phase mapping exploiting intrinsic oscillations of aperture NSOM probe
    Liron Stern
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    Opt Express 19:12014-20. 2011
    ..Owing to its simplicity and effectiveness, the demonstrated system is a potential candidate for integration with current near field systems for the characterization of nanophotonic components and devices...
  7. doi request reprint Generation of a periodic array of radially polarized Plasmonic focal spots
    Jonathan Bar-David
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    Opt Express 21:3746-55. 2013
    ..The demonstrated approach of generating array of hot spots on flat metallic films is expected to play a role in variety of applications, e.g. microscopy, lithography, sensing and optical memories...
  8. doi request reprint Generation and tight focusing of hybridly polarized vector beams
    Gilad M Lerman
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Hebrew University of Jerusalem, Jerusalem, Israel
    Opt Express 18:27650-7. 2010
    ..This kind of polarization distributions may be used for a variety of applications, e.g. particle orientation analysis, microscopy and in atomic systems...
  9. doi request reprint Transmission and time delay properties of an integrated system consisting of atomic vapor cladding on top of a micro ring resonator
    Liron Stern
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    Opt Express 20:28082-93. 2012
    ..Furthermore, owing to its features such as small footprint, high tunability, and high delay-transmission product, this system may become an attractive choice for chip scale manipulations of light...
  10. ncbi request reprint Implementation of a graded-index medium by use of subwavelength structures with graded fill factor
    Uriel Levy
    Department of Electrical and Computer Engineering, University of California, San Diego, 9500 Gilman Drive, La Jolla, California 92093 0407, USA
    J Opt Soc Am A Opt Image Sci Vis 22:724-33. 2005
    ....
  11. doi request reprint Nanoscale plasmonic memristor with optical readout functionality
    Alexandros Emboras
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Israel, 91904
    Nano Lett 13:6151-5. 2013
    ..We attribute the changes in the optical transmission to the creation of a nanoscale absorbing and scattering metallic filament in the amorphous silicon layer, where the plasmonic mode resides. ..
  12. doi request reprint Locally oxidized silicon surface-plasmon Schottky detector for telecom regime
    Ilya Goykhman
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    Nano Lett 11:2219-24. 2011
    ..3 mA/W for incident optical wavelengths of 1.55 and 1.31 μm, respectively. The presented device can be integrated with other nanophotonic and nanoplasmonic structures for the realization of monolithic opto-electronic circuitry on-chip...
  13. ncbi request reprint Effect of radial polarization and apodization on spot size under tight focusing conditions
    Gilad M Lerman
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Hebrew University of Jerusalem, Jerusalem 91904, Israel
    Opt Express 16:4567-81. 2008
    ..Finally, we discuss the effects of tight focusing on a dielectric interface and provide some ideas for circumventing the effects of the interface and even utilize them for spot size reduction...
  14. ncbi request reprint Form-birefringence structure fabrication in GaAs by use of SU-8 as a dry-etching mask
    Lin Pang
    Department of Electrical and Computer Engineering, University of California, San Diego, 9500 Gilman Drive, La Jolla, California 92093 0407, USA
    Appl Opt 44:2377-81. 2005
    ..With optimized etching parameters, etching selectivity of 7:1 was achieved together with a smooth vertical profile. As an application, a half-wavelength retardation plate for a 1.55-microm wavelength was produced and evaluated...
  15. ncbi request reprint Effects produced by metal-coated near-field probes on the performance of silicon waveguides and resonators
    Maxim Abashin
    Department of Electrical and Computer Engineering, University of California, San Diego, 9500 Gilman Drive, La Jolla, California 92093 0407, USA
    Opt Lett 32:2602-4. 2007
    ..In resonant nanophotonic structures such as a 5 mum radius microring resonator, we demonstrate that the probe induces a 1 nm shift in resonant wavelength and decreases the resonator quality factor, Q, from 1100 to 480...
  16. ncbi request reprint Engineering space-variant inhomogeneous media for polarization control
    Uriel Levy
    Department of Electrical and Computer Engineering, University of California, San Diego, 9500 Gilman Drive, La Jolla, California 92093 0407, USA
    Opt Lett 29:1718-20. 2004
    ..The devices are fabricated in a GaAs substrate for operation in the far-infrared wavelength range. The experimental characterization is in good agreement with the designs, demonstrating high conversion efficiency...
  17. doi request reprint On-chip switching of a silicon nitride micro-ring resonator based on digital microfluidics platform
    Yoav Zuta
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    Opt Express 18:24762-9. 2010
    ..Such an integration of DMF and optical resonators on chip can be used in variety of applications, ranging from biosensing and kinetics to tunable filtering on chip...
  18. doi request reprint Near- and far-field properties of plasmonic oligomers under radially and azimuthally polarized light excitation
    Avner Yanai
    Department of Applied Physics, Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    ACS Nano 8:4969-74. 2014
    ..Our study opens up possibilities for tailored light-matter interaction, combining the design freedom of complex plasmonic structures with the remarkable properties of radially and azimuthally polarized light fields. ..
  19. ncbi request reprint Frequency locked micro disk resonator for real time and precise monitoring of refractive index
    Liron Stern
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    Opt Lett 37:1313-5. 2012
    ..The approach can be applied for intensity independent, dynamic and precise index of refraction monitoring for biosensing applications...
  20. pmc Unveiling the propagation dynamics of self-accelerating vector beams
    Jonathan Bar-David
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    Sci Rep 6:34272. 2016
    ..These results open various possibilities for generating, shaping and manipulating the intensity patterns and space variant polarization states of accelerating vector beams...
  21. ncbi request reprint Near-infrared demonstration of computer-generated holograms implemented by using subwavelength gratings with space-variant orientation
    Uriel Levy
    Department of Electrical and Computer Engineering, University of California, San Diego, 9500 Gilman Drive, La Jolla, California 92093 0407, USA
    Opt Lett 30:2089-91. 2005
    ..These novel devices utilize a 2-D array of cells that can be fabricated with a single lithographic step. Each cell contains a subwavelength binary grating whose orientation controls the desired continuous phase profile within the cell...
  22. ncbi request reprint Dielectric Metasurface as a Platform for Spatial Mode Conversion in Nanoscale Waveguides
    David Ohana
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    Nano Lett 16:7956-7961. 2016
    ..Furthermore, the demonstrated platform can be used for the implementation of other chip scale components such as splitters, combiners couplers, and more...
  23. pmc Doppler-based flow rate sensing in microfluidic channels
    Liron Stern
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem 91904, Israel
    Sensors (Basel) 14:16799-807. 2014
    ..As such, the device is appealing for variety of "lab on chip" bio-applications where a simple and accurate speed measurement is needed, e.g., for flow-cytometry and cell sorting. ..
  24. doi request reprint Fano resonances and all-optical switching in a resonantly coupled plasmonic-atomic system
    Liron Stern
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem 91904, Israel
    Nat Commun 5:4865. 2014
    ..Furthermore, by exploiting the plasmonic enhancement of light-matter interactions, we demonstrate all-optical control of the Fano resonance by introducing an additional pump beam. ..
  25. doi request reprint Light transmission through a circular metallic grating under broadband radial and azimuthal polarization illumination
    Gilad M Lerman
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Hebrew University of Jerusalem, Jerusalem, Israel
    Opt Lett 36:3972-4. 2011
    ..The structure may be attractive for applications where pure radial polarization is needed, such as tight focusing, material processing, and particle trapping...
  26. doi request reprint Demonstration of submicron square-like silicon waveguide using optimized LOCOS process
    Boris Desiatov
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    Opt Express 18:18592-7. 2010
    ..These measurements show mode width of 0.4 µm and effective refractive index of 2.54. Finally, we demonstrate the low loss characteristics of our waveguide by imaging the light scattering using an infrared camera...
  27. doi request reprint Demonstration of an elliptical plasmonic lens illuminated with radially-like polarized field
    Gilad M Lerman
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    Opt Express 18:10871-7. 2010
    ..This pattern can be used in several applications including structured illumination microscopy, particles beam trapping and sensing...
  28. doi request reprint Direct temperature mapping of nanoscale plasmonic devices
    Boris Desiatov
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem 91904, Israel
    Nano Lett 14:648-52. 2014
    ....
  29. ncbi request reprint Dispersion properties of inhomogeneous nanostructures
    Uriel Levy
    Department of Electrical and Computer Engineering, University of California, San Diego, 9500 Gilman Drive, La Jolla, California 92093 0407, USA
    J Opt Soc Am A Opt Image Sci Vis 21:881-9. 2004
    ..As such, the discussed INS can be useful for applications that will benefit from engineered dispersion management and control...
  30. ncbi request reprint Generation of a radially polarized light beam using space-variant subwavelength gratings at 1064 nm
    Gilad M Lerman
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    Opt Lett 33:2782-4. 2008
    ..The characterization results show good agreement with theory. The device is suitable for operation with Nd:YAG lasers; thus it is attractive for biological, optical tweezers, and material processing applications...
  31. ncbi request reprint Tight focusing of spatially variant vector optical fields with elliptical symmetry of linear polarization
    Gilad M Lerman
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    Opt Lett 32:2194-6. 2007
    ..Applications of these space-variant polarized beams vary from lithography and optical storage to particle beam trapping and material processing...
  32. ncbi request reprint Form-birefringent space-variant inhomogeneous medium element for shaping point-spread functions
    Chia Ho Tsai
    University of California, San Diego, Department of Electrical and Computer Engineering, 9500 Gilman Drive, La Jolla, California 92093 0407, USA
    Appl Opt 45:1777-84. 2006
    ..5. The intensity distribution in the far field shows that our SVIM device generates a doughnut point-spread function that may prove useful for various applications...
  33. doi request reprint Pin cushion plasmonic device for polarization beam splitting, focusing, and beam position estimation
    Gilad M Lerman
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    Nano Lett 13:1100-5. 2013
    ..Additional potential applications may vary from multichannel microscopy and multioptical traps to real time beam tracking systems...
  34. doi request reprint Radiation of a uniformly moving line charge in a zero-index metamaterial and other periodic media
    Avner Yanai
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    Opt Express 20:18515-24. 2012
    ..For validation purposes this method was compared with the finite-difference-time-domain method...
  35. ncbi request reprint Giant resonance absorption in ultra-thin metamaterial periodic structures
    Avner Yanai
    Department of Applied Physics, The Benin School of Engineering and Computer Science, The Hebrew University of Jerusalem, Jerusalem, 91904, Israel
    Opt Express 20:3693-702. 2012
    ..In addition, we investigate the modes supported by the structures for several limiting cases, and show that zero phase accumulation in the periodic metamaterial is obtained at resonance...
  36. ncbi request reprint Experimental measurement of quality factor enhancement using slow light modes in one dimensional photonic crystal
    Damian Goldring
    Physical Electronics Dep, Faculty of Engineering, Tel Aviv University, Tel Aviv 69978, Israel
    Opt Express 16:5585-95. 2008
    ..We also include the effect of disorder to simulate the fabrication imperfection. Further results regarding the properties of the one dimensional photonic crystal are discussed...