Dr. Sergey S. Stafeev Profile

KEYWORDS: Polarization, Amorphous silicon, Electron beam lithography, Etching, Near field scanning optical microscopy, Silicon films, Light wave propagation, Spiral phase plates, Zone plates

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Proceedings Article | 30 April 2019 Paper

Energy backflow in in a tightly focused high-order cylindrical vector beam

Sergey Stafeev, Victor Kotlyar, Anton Nalimov

Proceedings Volume 11025, 1102518 (2019) https://doi.org/10.1117/12.2520468

KEYWORDS: Polarization, Finite-difference time-domain method, Numerical simulations

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Proceedings Article | 26 April 2019 Paper

Photonic jets for mid-IR focal plane arrays produced by the triangular dielectric prism

Vladislav Zaitsev, Sergey Stafeev

Proceedings Volume 11032, 1103212 (2019) https://doi.org/10.1117/12.2520806

KEYWORDS: Prisms, Dielectrics, Mid-IR, Finite element methods, Ferroelectric materials, Staring arrays, Gaussian beams, Refractive index

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Proceedings Article | 6 June 2018 Paper

Subwavelength focusing of azimuthally polarized optical vortex

S. Stafeev, A. Nalimov, L. O'Faolain, M. Kotlyar, V. Kotlyar

Proceedings Volume 10774, 107740Z (2018) https://doi.org/10.1117/12.2318801

KEYWORDS: Spiral phase plates, Optical vortices, Polarization, Polarizers, Zone plates, Gaussian beams, Diffraction gratings

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Proceedings Article | 26 April 2018 Paper

Tight focusing of a nonhomogeneously polarized optical vortex

S. Stafeev, A. Nalimov, L. O'Faolain, M. Kotlyar, V. Kotlyar

Proceedings Volume 10717, 107170N (2018) https://doi.org/10.1117/12.2315598

KEYWORDS: Spiral phase plates, Polarizers, Polarization, Optical vortices, Optical simulations, Diffraction gratings

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Proceedings Article | 14 April 2017 Paper

Transmitting subwavelength azimuthal micropolarizer

Sergey Stafeev, Anton Nalimov, Maria Kotlyar, Victor Kotlyar

Proceedings Volume 10337, 103370T (2017) https://doi.org/10.1117/12.2267950

KEYWORDS: Zone plates, Polarizers, Manufacturing, Silicon, Refractive index, Phase shifts, Glasses, Finite-difference time-domain method, Polarization, Binary data

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Proceedings Article | 6 April 2017 Paper

Tight focusing of laser light propagated through subwavelength micropolarizer using Fresnel zone plate

Sergey Stafeev, Anton Nalimov, Liam O'Faolain, Maria Kotlyar, Victor Kotlyar

Proceedings Volume 10342, 103420R (2017) https://doi.org/10.1117/12.2270655

KEYWORDS: Zone plates, Optical vortices, Near field scanning optical microscopy, Polarization, Optical microscopes, Phase shifts, Near field optics, Manufacturing, Diffraction gratings, Fiber lasers

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Proceedings Article | 14 December 2016 Paper

Azimuthal polarizer with phase shift for subwavelength focusing of laser light

Sergey Stafeev, Anton Nalimov, Liam O'Faolain, Maria Kotlyar, Victor Kotlyar

Proceedings Volume 10176, 101761C (2016) https://doi.org/10.1117/12.2268420

KEYWORDS: Polarizers, Phase shifts, Zone plates

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Proceedings Article | 21 April 2016 Paper

Behavior of asymmetric Bessel beam in focal plane of high numerical aperture objective

Sergey Stafeev, Victor Kotlyar, Alexey Porfirev

Proceedings Volume 9917, 991736 (2016) https://doi.org/10.1117/12.2229749

KEYWORDS: Finite-difference time-domain method, Bessel beams, Polarization, Zone plates, Binary data, Solids, Beam shaping, LCDs, Bessel functions

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Proceedings Article | 19 March 2015 Paper

Measurement of photonic nanojet generated by square-profile microstep

S. Stafeev, V. Kotlyar

Proceedings Volume 9448, 94482C (2015) https://doi.org/10.1117/12.2180011

KEYWORDS: Photonic nanostructures, Photon polarization, Polarization, Diffraction, Optical testing, CCD cameras, Photonic microstructures, Numerical simulations, Finite-difference time-domain method, Biophysics

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Proceedings Article | 19 March 2015 Paper

Four-zone reflective polarization conversion plate

A. Nalimov, S. Stafeev, L. O'Faolain, V. Kotlyar

Proceedings Volume 9448, 94482E (2015) https://doi.org/10.1117/12.2180028

KEYWORDS: Polarization, Diffractive optical elements, Polarizers, Optical design, Binary data, Manufacturing, Gold, Reflectivity, Axicons, Diffraction

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Proceedings Article | 30 January 2014 Paper

Near-field diffraction of laser light by dielectric corner step

S. Stafeev, V. Kotlyar, A. Kovalev

Proceedings Volume 9031, 90311A (2014) https://doi.org/10.1117/12.2051462

KEYWORDS: Diffraction, Near field scanning optical microscopy, Dielectrics, Photonic nanostructures, Micro optics, Finite-difference time-domain method, Near field optics, Optical components, Near field diffraction, Etching

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Showing 5 of 17 publications

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