Prof. Tomer Lewi Profile

Prof. Tomer Lewi

Assistant Professor at Bar-Ilan Univ

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Author

Publications (16)

Proceedings Article | 13 March 2024 Presentation

Extreme metaphotonics with ultra high-index chalcogenide topological insulators

Tomer Lewi

Proceedings Volume PC12897, PC1289711 (2024) https://doi.org/10.1117/12.3003970

KEYWORDS: Chalcogenides, Dielectrics, Nanophotonics, Refractive index, Spectroscopy, Near field optics, Mid-IR, Magnetism, FT-IR spectroscopy, Thermal optics

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Proceedings Article | 17 March 2023 Presentation

Temperature invariant metasurfaces

Shany Cohen, Sukanta Nandi, Danveer Singh, Tomer Lewi

Proceedings Volume PC12432, PC124320X (2023) https://doi.org/10.1117/12.2666134

KEYWORDS: Nanophotonics, Temperature metrology, Resonators, Thermography, Thermal optics, Silicon, Sensing systems, Photodetectors, Laser systems engineering, Laser applications

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Proceedings Article | 17 March 2023 Presentation

Deep subwavelength light localization in ultra-high index topological insulator nanostructures

Tomer Lewi

Proceedings Volume PC12432, PC124320D (2023) https://doi.org/10.1117/12.2651144

KEYWORDS: Nanostructures, Refractive index, Near field optics, Spectroscopy, Resonance enhancement, Phase shifts, Oscillators, Optical properties, Niobium, Near field

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Proceedings Article | 3 October 2022 Presentation

Deep subwavelength resonant meta-optics enabled by high-index topological insulators

Tomer Lewi

Proceedings Volume PC12195, PC121951T (2022) https://doi.org/10.1117/12.2639459

KEYWORDS: Dielectrics, Spectroscopy, Refractive index, Near field optics, FT-IR spectroscopy, Phase shifts, Optical properties, Niobium, Near field, Nanostructures

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Proceedings Article | 5 March 2022 Presentation

High-index topological insulator nanostructures for mid-infrared meta-optics

Sukanta Nandi, Danveer Singh, Pilkhaz Pilkhaz Nanikashvili, Shany Cohen, Doron Naveh, Tomer Lewi

Proceedings Volume PC12011, PC120110H (2022) https://doi.org/10.1117/12.2612103

KEYWORDS: Mid-IR, Niobium, Nanostructures, Near field optics, Thin films, Spectroscopy, Reflection, Raman spectroscopy, Oscillators, Optical spectroscopy

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Proceedings Article | 5 March 2022 Presentation

Chalcogenides for static and active meta-optics

Tomer Lewi, Danveer Singh, Sukanta Nandi, Shany Cohen, Pilkhaz Nanikashvili, Michal Poplinger, Doron Naveh

Proceedings Volume PC12011, PC120110U (2022) https://doi.org/10.1117/12.2611142

KEYWORDS: Chalcogenides, Modulation, Thermal optics, Selenium, Resonators, Phase shift keying, Dielectrics, Chemical vapor deposition, Spectroscopy, Refractive index

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Proceedings Article | 5 March 2022 Presentation

CVD grown selenium spherical resonators for mid-infrared meta-optics

Danveer Singh, Tomer Lewi, Doron Naveh, Michal Poplinger

Proceedings Volume PC12011, PC120110S (2022) https://doi.org/10.1117/12.2611137

KEYWORDS: Resonators, Selenium, Spherical lenses, Mid-IR, Chemical vapor deposition, Dielectrics, Antireflective coatings, Absorption

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Proceedings Article | 3 August 2021 Presentation

Static and active chalcogenide based meta-optics

Tomer Lewi

Proceedings Volume 11795, 1179511 (2021) https://doi.org/10.1117/12.2597294

KEYWORDS: Chalcogenides, Selenium, Modulation, Phase shift keying, Dielectrics, Thermal optics, Spherical lenses, Resonators, Refractive index, Particles

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Proceedings Article | 20 August 2020 Presentation

Active and dynamically tunable semiconductor resonators and metasurfaces

Tomer Lewi

Proceedings Volume 11460, 114600L (2020) https://doi.org/10.1117/12.2569084

KEYWORDS: Resonators, Semiconductors, Modulation, Silicon, Germanium, Infrared radiation, Phase shift keying, Thermal optics, Modulators, Refractive index

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Proceedings Article | 26 February 2020 Presentation + Paper

Tunable and reconfigurable high-index semiconductor meta-optics

Tomer Lewi, Nikita Butakov, Prasad Iyer, Hayden Evans, Hamid Chorsi, Juan Trastoy, Javier Del Valle Granda, Ilya Valmianski, Christian Urban, Yoav Kalcheim, Ivan Schuller, Jon Schuller

Proceedings Volume 11290, 112901B (2020) https://doi.org/10.1117/12.2545075

KEYWORDS: Resonators, Germanium, Modulation, Silicon, Semiconductors, Dielectrics, Doping, Magnetism

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Proceedings Article | 5 September 2019 Paper

Reconfigurable semiconductor Mie-resonant meta-optics

Tomer Lewi, Nikita Butakov, Prasad Iyer, Hayden Evans, David Higgs, Hamid Chorsi, Juan Trastoy, Javier Del Valle Granda, Ilya Valmianski, Christian Urban, Yoav Kalcheim, Paul Wang, Ivan Schuller, Jon Schuller

Proceedings Volume 11080, 110802P (2019) https://doi.org/10.1117/12.2528259

KEYWORDS: Modulation, Semiconductors, Resonators, Silicon, Germanium, Phase shift keying, Optical components, Infrared radiation, Thermal optics, Refractive index

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Proceedings Article | 9 November 2016 Presentation

Widely tunable infrared semiconductor Mie resonators (Conference Presentation)

Tomer Lewi, Prasad Iyer, Nikita Butakov, Alexander Mikhailovsky, Jon Schuller

Proceedings Volume 9918, 99180S (2016) https://doi.org/10.1117/12.2237905

KEYWORDS: Semiconductors, Infrared radiation, Silicon, Germanium, Resonators, Optical antennas, Plasmonics, Mid-IR, Particles, Doping

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Proceedings Article | 5 October 2015 Presentation

Properties of infrared doped semiconductor Mie resonators (Presentation Recording)

Tomer Lewi, Prasad Iyer, Nikita Butakov, Jon Schuller

Proceedings Volume 9544, 954414 (2015) https://doi.org/10.1117/12.2187292

KEYWORDS: Semiconductors, Resonators, Silicon, Germanium, Infrared radiation, Mid-IR, Particles, Doping, Plasmonics, Refraction

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Proceedings Article | 19 October 2012 Paper

Silver halide integrated waveguides for sensing applications in the mid-infrared

T. Lewi, A. Katzir

Proceedings Volume 8512, 85120F (2012) https://doi.org/10.1117/12.929995

KEYWORDS: Waveguides, Mid-IR, Silver, Single mode fibers, Wave propagation, Channel waveguides, Sensors, Infrared radiation, Planets, Integrated optics

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Proceedings Article | 22 July 2010 Paper

Single-mode mid-infrared waveguides for spectro-interferometry applications

Guillermo Martin, Lucas Labadie, Olga Caballero-Calero, Romain Grille, Brahim Arezki, Pierre Kern, Norman Anheier, Hong Qiao, Bruce Bernacki, Tomer Lewi, Abraham Katzir, Javier Rodriguez Vazquez de Aldana

Proceedings Volume 7734, 77343R (2010) https://doi.org/10.1117/12.856392

KEYWORDS: Waveguides, Channel waveguides, Mid-IR, Silver, Integrated optics, Chalcogenides, Interferometry, Fourier transforms, Planar waveguides, Birefringence

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Proceedings Article | 28 July 2008 Paper

Silver halide single mode fibers for modal filtering in the middle infrared

T. Lewi, A. Ksendzov, S. Martin, O. Lay, S. Shalem, A. Tsun, A. Zayats, A. Katzir, P. Lawson

Proceedings Volume 7013, 701313 (2008) https://doi.org/10.1117/12.791074

KEYWORDS: Optical fibers, Optical filters, Cladding, Refractive index, Silver, Single mode fibers, Mid-IR, Crystals, FT-IR spectroscopy, Infrared radiation

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Showing 5 of 16 publications

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