Search Results - "Karabchevsky, Alina"

Perovskite beyond solar: toward novel developments of lasers and detectors for photonic circuits by Karabchevsky, Alina

“…Possessing intriguing optoelectronic properties, metal halide perovskites can serve as a large-scale platform for miniaturized photonic circuits with on-chip…”
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Ultra-broadband spectrometer on a chip of picometer scale resolution by Karabchevsky, Alina

“…A reconfigurable photonic integrated circuit was developed to operate as an ultra-broadband spectrometer on SiN chip resolving spectral lines with picometer…”
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On-chip optical vortex-based nanophotonic detectors by Karabchevsky, Alina

“…An on-chip optical vortex detector based on spin-Hall nanoslits is reported. The detector is sensitive to the spin of the incoming beam and can simultaneously…”
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Single-shot circular dichroism spectroscopy by Karabchevsky, Alina

“…Circular dichroism spectroscopy can be optimized to measure the scattering circular dichroism response of a single chiral nanostructure with a single shot…”
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Transverse Scattering and Generalized Kerker Effects in All-Dielectric Mie-Resonant Metaoptics by Shamkhi, Hadi K, Baryshnikova, Kseniia V, Sayanskiy, Andrey, Kapitanova, Polina, Terekhov, Pavel D, Belov, Pavel, Karabchevsky, Alina, Evlyukhin, Andrey B, Kivshar, Yuri, Shalin, Alexander S

“…All-dielectric resonant nanophotonics lies at the heart of modern optics and nanotechnology due to the unique possibilities to control scattering of light from…”
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On-chip nanophotonics and future challenges by Karabchevsky, Alina, Katiyi, Aviad, Ang, Angeleene S., Hazan, Adir

“…On-chip nanophotonic devices are a class of devices capable of controlling light on a chip to realize performance advantages over ordinary building blocks of…”
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Enhanced absorption in all-dielectric metasurfaces due to magnetic dipole excitation by Terekhov, Pavel D., Baryshnikova, Kseniia V., Greenberg, Yakov, Fu, Yuan Hsing, Evlyukhin, Andrey B., Shalin, Alexander S., Karabchevsky, Alina

“…All-dielectric nanophotonics lies at a forefront of nanoscience and technology as it allows to control light at the nanoscale using its electric and magnetic…”
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Green Extraction of Graphene from Natural Mineral Shungite by Novikova, Anastasia, Karabchevsky, Alina

“…Conventional fabrication methods to produce graphene are cumbersome, expensive, and not ecologically friendly. This is due to the fact that the processing of a…”
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On-chip polarization-encoded single-qubit gates with twisted waveguides by Morozko, Fyodor, Novitsky, Andrey, Mikhalychev, Alexander, Karabchevsky, Alina

“…Integrated photonics is a remarkable platform for scalable classical and quantum light-based information processing. However, polarization manipulation on a…”
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On-chip beam rotators, adiabatic mode converters, and waveplates through low-loss waveguides with variable cross-sections by Sun, Bangshan, Morozko, Fyodor, Salter, Patrick S., Moser, Simon, Pong, Zhikai, Patel, Raj B., Walmsley, Ian A., Wang, Mohan, Hazan, Adir, Barré, Nicolas, Jesacher, Alexander, Fells, Julian, He, Chao, Katiyi, Aviad, Tian, Zhen-Nan, Karabchevsky, Alina, Booth, Martin J.

“…Photonics integrated circuitry would benefit considerably from the ability to arbitrarily control waveguide cross-sections with high precision and low loss, in…”
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Green-Graphene Protective Overlayer on Optical Microfibers: Prolongs the Device Lifetime by Novikova, Anastasia, Katiyi, Aviad, Halstuch, Aviran, Karabchevsky, Alina

“…Optical microfibers find new applications in various fields of industry, which in turn require wear resistance, environmental friendliness and ease of use…”
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Super‐Resolution Imaging and Optomechanical Manipulation Using Optical Nanojet for Nondestructive Single‐Cell Research by Karabchevsky, Alina, Elbaz, Tal, Katiyi, Aviad, Prager, Ofer, Friedman, Alon

“…Advanced photonic tools may enable researchers and clinicians to visualize, track, control, and manipulate biological processes at the single‐cell level in…”
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Step-Index (Semi-Immersed) Model for Photonic Nanojet and Experimental Characterization via Near-Field Optical Microscopy with Microcylinder by Elbaz, Tal, Chauhan, Ankit, Halstuch, Aviran, Shalev, Gil, Karabchevsky, Alina

“…Experimental limitations such as design complexity and low optical throughput have prevented photonic nanojet (PNJ) and photonic hook (PH) measurements from…”
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Lattice Rayleigh Anomaly Associated Enhancement of NH and CH Stretching Modes on Gold Metasurfaces for Overtone Detection by R. Dadadzhanov, Daler, A. Vartanyan, Tigran, Karabchevsky, Alina

“…Molecular overtones stretching modes that occupy the near-infrared (NIR) are weak compared to the fundamental vibrations. Here we report on the enhancement of…”
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Study of Immobilization Procedure on Silver Nanolayers and Detection of Estrone with Diverged Beam Surface Plasmon Resonance (SPR) Imaging by Karabchevsky, Alina, Tsapovsky, Lev, Marks, Robert S, Abdulhalim, Ibrahim

“…An immobilization protocol was developed to attach receptors on smooth silver thin films. Dense and packed 11-mercaptoundecanoic acid (11-MUA) was used to…”
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Figure of Merit of All-Dielectric Waveguide Structures for Absorption Overtone Spectroscopy by Katiyi, Aviad, Karabchevsky, Alina

“…The figure of merit is proposed for all-dielectric waveguides for absorption overtone spectroscopy as the measure of probing efficiency of molecular overtones…”
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Silicon rib waveguide with palladium coated gold nanorods overlayer for hexane and N-methylaniline detection by Novikova, Anastasia, Katiyi, Aviad, Karabchevsky, Alina

“…The adsorption of hexane and N-methylaniline was investigated by on-chip vibrational spectroscopy. The interaction with the Pd surface significantly perturbs…”
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Si Nanostrip Optical Waveguide for On-Chip Broadband Molecular Overtone Spectroscopy in Near-Infrared by Katiyi, Aviad, Karabchevsky, Alina

“…The ability to probe the molecular fundamental or overtone (high harmonics) vibrations is fundamental to modern healthcare monitoring techniques and sensing…”
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Invisibility Cloaking Scheme by Evanescent Fields Distortion on Composite Plasmonic Waveguides with Si Nano-Spacer by Galutin, Yakov, Falek, Eran, Karabchevsky, Alina

“…A new, composite plasmonic waveguide based electromagnetic cloaking scheme is proposed with Si nano-spacer. Here we show, that the scattering fields of an…”
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Spatial rogue waves in the actively Q-switched Nd:YAG laser under low Kerr nonlinearity by Navitskaya, Roza, Stashkevich, Ihar, Derevyanko, Stanislav, Karabchevsky, Alina

“…We report the generation of spatial rogue waves in an actively Q-switched Nd:YAG laser. We observed that spatial rogue waves can emerge when the laser operates…”
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