Search Results - "Hasman, Erez"

Quantum entanglement of the spin and orbital angular momentum of photons using metamaterials by Stav, Tomer, Faerman, Arkady, Maguid, Elhanan, Oren, Dikla, Kleiner, Vladimir, Hasman, Erez, Segev, Mordechai

“…Metamaterials constructed from deep subwavelength building blocks have been used to demonstrate phenomena ranging from negative refractive index and…”
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Dielectric gradient metasurface optical elements by Lin, Dianmin, Fan, Pengyu, Hasman, Erez, Brongersma, Mark L.

“…Gradient metasurfaces are two-dimensional optical elements capable of manipulating light by imparting local, space-variant phase changes on an incident…”
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Probing nanoscale fluctuation of ferromagnetic meta-atoms with a stochastic photonic spin Hall effect by Wang, Bo, Rong, Kexiu, Maguid, Elhanan, Kleiner, Vladimir, Hasman, Erez

“…The photonic spin Hall effect, a deep subdiffraction-limited shift between the opposite spin components of light, emerges when light undergoes an evolution of…”
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Photonic spin-controlled multifunctional shared-aperture antenna array by Maguid, Elhanan, Yulevich, Igor, Veksler, Dekel, Kleiner, Vladimir, Brongersma, Mark L., Hasman, Erez

“…The shared-aperture phased antenna array developed in the field of radar applications is a promising approach for increased functionality in photonics. The…”
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Spin-Optical Metamaterial Route to Spin-Controlled Photonics by Shitrit, Nir, Yulevich, Igor, Maguid, Elhanan, Ozeri, Dror, Veksler, Dekel, Kleiner, Vladimir, Hasman, Erez

“…Spin optics provides a route to control light, whereby the photon helicity (spin angular momentum) degeneracy is removed due to a geometric gradient onto a…”
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Optical Spin Hall Effects in Plasmonic Chains by Shitrit, Nir, Bretner, Itay, Gorodetski, Yuri, Kleiner, Vladimir, Hasman, Erez

“…Observation of optical spin Hall effects (OSHEs) manifested by a spin-dependent momentum redirection is presented. The effect occurring solely as a result of…”
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Photonic Rashba effect from quantum emitters mediated by a Berry-phase defective photonic crystal by Rong, Kexiu, Wang, Bo, Reuven, Avi, Maguid, Elhanan, Cohn, Bar, Kleiner, Vladimir, Katznelson, Shaul, Koren, Elad, Hasman, Erez

“…Heterostructures combining a thin layer of quantum emitters and planar nanostructures enable custom-tailored photoluminescence in an integrated fashion. Here,…”
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Disorder-induced optical transition from spin Hall to random Rashba effect by Maguid, Elhanan, Yannai, Michael, Faerman, Arkady, Yulevich, Igor, Kleiner, Vladimir, Hasman, Erez

“…Disordered structures give rise to intriguing phenomena owing to the complex nature of their interaction with light. We report on photonic spin-symmetry…”
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Coriolis effect in optics: unified geometric phase and spin-Hall effect by Bliokh, Konstantin Y, Gorodetski, Yuri, Kleiner, Vladimir, Hasman, Erez

“…We examine the spin-orbit coupling effects that appear when a wave carrying intrinsic angular momentum interacts with a medium. The Berry phase is shown to be…”
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Observation of Optical Spin Symmetry Breaking in Nanoapertures by Gorodetski, Yuri, Shitrit, Nir, Bretner, Itay, Kleiner, Vladimir, Hasman, Erez

“…Observation of a spin symmetry breaking effect in plasmonic nanoscale structures due to spin−orbit interaction is presented. We demonstrate a nanoplasmonic…”
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Manipulation of the Pancharatnam phase in vectorial vortices by Niv, Avi, Biener, Gabriel, Kleiner, Vladimir, Hasman, Erez

“…Linearly polarized vectorial vortices are analyzed according to their Pancharatnam phase and experimentally demonstrated using a geometric phase element…”
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Spin-controlled plasmonics via optical Rashba effect by Shitrit, Nir, Yulevich, Igor, Kleiner, Vladimir, Hasman, Erez

“…Observation of the optical Rashba effect in plasmonics is reported. Polarization helicity degeneracy removal, associated with the inversion symmetry violation,…”
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Polarization dependent focusing lens by use of quantized Pancharatnam–Berry phase diffractive optics by Hasman, Erez, Kleiner, Vladimir, Biener, Gabriel, Niv, Avi

“…Quantized Pancharatnam–Berry phase diffractive optics using computer-generated space-variant subwavelength dielectric grating is presented. The formation of…”
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Omnidirectional Near-Unity Absorption in an Ultrathin Planar Semiconductor Layer on a Metal Substrate by Park, Junghyun, Kang, Ju-Hyung, Vasudev, Alok P, Schoen, David T, Kim, Hwi, Hasman, Erez, Brongersma, Mark L

“…We present omnidirectional near-unity absorption of light in an ultrathin planar semiconductor layer on a metal substrate. Using full-field simulations and a…”
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Highly coherent thermal emission obtained by plasmonic bandgap structures by Biener, Gabriel, Dahan, Nir, Niv, Avi, Kleiner, Vladimir, Hasman, Erez

“…We demonstrate an extraordinary quasimonochromatic thermal emission with high spatial coherence length ( l c > 2400 λ ) and a quality factor Q = 2320 at…”
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Slow surface phonon polaritons for sensing in the midinfrared spectrum by Balin, Igal, Dahan, Nir, Kleiner, Vladimir, Hasman, Erez

“…We demonstrate a reflection-type sensor in the midinfrared spectra based on resonant excitation of surface phonon polaritons (SPhPs). In this range, SPhPs are…”
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Formation of radially and azimuthally polarized light using space-variant subwavelength metal stripe gratings by Bomzon, Ze’ev, Kleiner, Vladimir, Hasman, Erez

“…We present a unique method for converting circularly polarized light into radially and azimuthally polarized beams. The method is based on the use of…”
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Spiral phase elements obtained by use of discrete space-variant subwavelength gratings by Niv, Avi, Biener, Gabriel, Kleiner, Vladimir, Hasman, Erez

“…The formation of spiral phase elements producing helical beams with different topological charges is presented. The elements consist of discrete space-variant…”
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A spin-optical monolayer laser based on a photonic spin lattice

“…Inspired by valley pseudospins in two-dimensional materials, high-quality-factor (high- Q ) spin–valley states were created through the photonic Rashba-type…”
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Space-variant polarization manipulation of a thermal emission by a SiO2 subwavelength grating supporting surface phonon-polaritons by Dahan, Nir, Niv, Avi, Biener, Gabriel, Kleiner, Vladimir, Hasman, Erez

“…Space-variant polarization manipulation of enhanced nondirectional thermal emission in a narrow spectral peak is presented. The emission is attributed to…”
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