Dr. Igor S. Nefedov Profile

Dr. Igor S. Nefedov

Senior Researcher at Aalto Univ School of Science and Technology

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Author

Publications (21)

Proceedings Article | 3 June 2019 Paper

Numerical simulation of the THz lasing in the cavity with graphene-based hyperbolic medium

O. Kozina, L. Melnikov, I. Nefedov

Proceedings Volume 11066, 1106615 (2019) https://doi.org/10.1117/12.2522077

KEYWORDS: Terahertz radiation, Graphene, Metamaterials, Wave propagation, Radio propagation, Numerical simulations, Interfaces, Semiconductors, Dielectrics, Electromagnetic radiation

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Proceedings Article | 7 May 2018 Paper

Nonlinear waves in hyperbolic metamaterials: focus on solitons and rogues

A. Boardman, V. Grimalsky, T. Guo, B. Kibler, J. McNiff, I. Nefedov, Y. Rapoport, C. Argyropoulos, C. Valagiannopoulos

Proceedings Volume 10671, 106710L (2018) https://doi.org/10.1117/12.2306937

KEYWORDS: Metamaterials, Solitons, Wave propagation, Radio propagation, Graphene, Dielectrics, Negative refraction, Electromagnetic radiation, Transmittance, Electromagnetism

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Proceedings Article | 26 April 2018 Paper

Wave propagation characteristics in the cavity with hyperbolic medium

O. Kozina, L. Melnikov, I. Nefedov

Proceedings Volume 10717, 1071718 (2018) https://doi.org/10.1117/12.2314628

KEYWORDS: Wave propagation, Metamaterials, Electromagnetic radiation, Radiative energy transfer, Solids, Near field optics, Dielectrics, Free space, Near field

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Proceedings Article | 14 April 2017 Paper

Density of states in complex cavity with hyperbolic medium

O. Kozina, L. Melnikov, I. Nefedov

Proceedings Volume 10337, 1033706 (2017) https://doi.org/10.1117/12.2267936

KEYWORDS: Dispersion, Free space, Dielectrics, Electromagnetic radiation, Anisotropy, Near field optics, Interfaces, Data modeling, Geometrical optics, Metamaterials

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Proceedings Article | 19 March 2015 Paper

Dispersion characteristics of hyperbolic graphene-semiconductors multilayered structure

O. Kozina, L. Melnikov, I. Nefedov

Proceedings Volume 9448, 944811 (2015) https://doi.org/10.1117/12.2180053

KEYWORDS: Graphene, Silicon carbide, Absorption, Metamaterials, Multilayers, Dielectrics, Solids, Semiconductors, Manufacturing, Crystals

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Proceedings Article | 30 January 2014 Paper

Space-time dispersion and waveguide properties of 2D periodic metallic rod photonic crystals

Michael Davidovich, Igor Nefedov

Proceedings Volume 9031, 903115 (2014) https://doi.org/10.1117/12.2051860

KEYWORDS: Metals, Dispersion, Waveguides, Metamaterials, Photonic crystals, Radio propagation, Wave propagation, Dielectrics, Microwave radiation, Electromagnetism

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Proceedings Article | 30 January 2014 Paper

Optical characteristics of the metal-wire dielectric periodic structure: hyperbolic eigenwaves

L. Melnikov, O. Kozina, A. Zotkina, I. Nefedov

Proceedings Volume 9031, 903117 (2014) https://doi.org/10.1117/12.2051592

KEYWORDS: Dielectrics, Metals, Metamaterials, Silver, Optical properties, Homogenization, Optical spheres, Photonic crystals, Nanowires, Nanorods

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Proceedings Article | 29 May 2013 Paper

Nonlinear-optical up and down frequency-converting backward-wave metasensors and metamirrors

Alexander Popov, Igor Nefedov, Sergey Myslivets, Mikhail Shalaev, Vitaly Slabko

Proceedings Volume 8725, 87252E (2013) https://doi.org/10.1117/12.2015637

KEYWORDS: Nonlinear optics, Crystals, Phonons, Dispersion, Metamaterials, Electromagnetic radiation, Wave propagation, Sensors, Signal processing, Magnetism

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Proceedings Article | 6 May 2013 Paper

Asymmetrical hyperbolic media and their potential applications in photovoltaics and photonics

Igor Nefedov, Leonid Melnikov, Evgeny Nefedov

Proceedings Volume 8771, 87710K (2013) https://doi.org/10.1117/12.2017607

KEYWORDS: Interfaces, Photonics, Wave propagation, Photovoltaics, Thermography, Dispersion, Light wave propagation, Radio propagation, Metamaterials, Maxwell's equations

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Proceedings Article | 21 February 2013 Paper

Development of the terahertz emitter model based on nanopeapod in terms of biomedical applications

Olga Glukhova, Igor Nefedov, Anna Kolesnikova, Michael Slepchenkov, Oleg Terentev, Vladislav Shunaev

Proceedings Volume 8596, 859611 (2013) https://doi.org/10.1117/12.2003182

KEYWORDS: Fullerenes, Terahertz radiation, Motion models, Biomedical optics, Carbon nanotubes, Chemical species, Molecules, Microwave radiation, Carbon, Krypton

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Proceedings Article | 1 May 2012 Paper

Optimization of field propagation in optical coaxial nano-waveguides of complicated-form

Olga Kozina, Leonid Melnikov, Igor Nefedov

Proceedings Volume 8423, 842321 (2012) https://doi.org/10.1117/12.922305

KEYWORDS: Waveguides, Metals, Glasses, Dielectrics, Wave propagation, Refractive index, Silver, Radio propagation, Light wave propagation, Near field optics

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Proceedings Article | 11 May 2010 Paper

Fast localized modes propagating in optical metal coaxial waveguides

O. Kozina, L. Melnikov, I. Nefedov

Proceedings Volume 7712, 771214 (2010) https://doi.org/10.1117/12.854202

KEYWORDS: Waveguides, Metals, Glasses, Dielectrics, Light wave propagation, Refractive index, Signal attenuation, Wave propagation, Radio propagation, Roads

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Proceedings Article | 23 February 2010 Paper

Optical microscopy for nanoparticles temperature and velocity field visualization

Ivan Fedosov, Igor Nefedov, Boris Khlebtsov, Valery Tuchin

Proceedings Volume 7563, 75630C (2010) https://doi.org/10.1117/12.848630

KEYWORDS: Particles, Nanoparticles, Diffusion, Microscopes, Visualization, Fluid dynamics, Temperature metrology, Cameras, Image processing, Microscopy

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Proceedings Article | 6 May 2008 Paper

Infrared cloaking based on wire media

Igor Nefedov, Dmitry Chicherin, Ari Viitanen

Proceedings Volume 6987, 698728 (2008) https://doi.org/10.1117/12.786789

KEYWORDS: Transmission electron microscopy, Wave propagation, Infrared radiation, Free space, Magnetism, Metals, Dispersion, Phase velocity, Plasma, Wavefronts

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Proceedings Article | 6 May 2008 Paper

Waves along chains of nanopores in noble metals

Ari Viitanen, Igor Nefedov, Sergei Tretyakov

Proceedings Volume 6987, 69870S (2008) https://doi.org/10.1117/12.780480

KEYWORDS: Metals, Interfaces, Plasma, Polarization, Waveguides, Wave propagation, Optical spheres, Polarizability, Antennas, Dispersion

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Proceedings Article | 20 June 2007 Paper

Handling of nanoparticles with light pressure forces

Ivan Fedosov, Igor Nefedov, Boris Khlebtsov, Valery Tuchin

Proceedings Volume 6536, 65360A (2007) https://doi.org/10.1117/12.753444

KEYWORDS: Particles, Nanoparticles, Microfluidics, Microscopes, Video, Objectives, Particle image velocimetry, Correlation function, Microfluidic imaging, Image processing

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Proceedings Article | 9 June 2005 Paper

Analysis of the wave diffraction on a polygon dielectric grating by integral equation method

Andrei Soloviev, Igor Nefedov

Proceedings Volume 5773, (2005) https://doi.org/10.1117/12.636916

KEYWORDS: Dielectrics, Diffraction gratings, Diffraction, Electromagnetic radiation, Physics, Dielectric filters, Transform theory, Molecular spectroscopy, Americium, Solids

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Proceedings Article | 31 May 2001 Paper

Nonlinear gain in one-dimensional quasi-periodic photon band-gap structure with Kerr effect

Igor Nefedov, Sergey Romanov

Proceedings Volume 4242, (2001) https://doi.org/10.1117/12.427762

KEYWORDS: Kerr effect, Crystals, Photonic crystals, Nonlinear crystals, Glasses, Dispersion, Refraction, Absorption, Multilayers, Nonlinear optics

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Proceedings Article | 30 April 1999 Paper

Accuracy of polarization-sensitive optical coherence tomography of anisotropic layered biotissues

Sergey Romanov, Vera Izotova, Irina Maksimova, Igor Nefedov

Proceedings Volume 3598, (1999) https://doi.org/10.1117/12.347494

KEYWORDS: Polarization, Anisotropy, Optical coherence tomography, Tissues, Refraction, Sensors, Signal detection, Beam splitters, Light sources, Optical tomography

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Proceedings Article | 4 March 1999 Paper

Photonic crystals: slow-wave structures for optical range

Igor Nefedov

Proceedings Volume 3726, (1999) https://doi.org/10.1117/12.341385

KEYWORDS: Photonic crystals, Wave propagation, Nonlinear dynamics, Phase velocity, Dispersion, Interfaces, Electromagnetic radiation, Radio propagation, Dielectrics, Microwave radiation

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Proceedings Article | 31 January 1995 Paper

Research on cornea anisotropy

Vera Izotova, Irina Maksimova, Igor Nefedov, Sergey Romanov

Proceedings Volume 2326, (1995) https://doi.org/10.1117/12.200842

KEYWORDS: Cornea, Anisotropy, Scattering, Mueller matrices, Matrices, Refractive index, Dichroic materials, Polarization, Systems modeling, Refraction

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Showing 5 of 21 publications

Conference Committee Involvement (1)

Metamaterials

23 April 2018 | Strasbourg, France

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