47 citations · 246 across the 27 of their papers we have counts for
28 papers
Visibility function and Stokes parameter analysis for non-ideal quarter-wave plates in a polarization contrast scheme
Stepan Kupavskii, Roman Malikov, Sergey Dyakov +6
The match of the fourth power of the normalized third Stokes parameter for a single non-ideal quarter-wave plate (QWP) and the visibility function of the polarization contrast meas…
Resonant subspace approximation for photonic crystal slabs
Nikolay A. Gippius, Ilia M. Fradkin, Natalia S. Salakhova +1
Resonant approximations are indispensable for the interpretation and efficient modeling of photonic crystal slabs, yet most of them describe an eigenmode as a pole in the complex e…
Anisotropic optical chirality and Lipkin's zilch tensor
Ilia Smagin, Sergey Dyakov
Optical chirality density is widely used as a scalar measure for describing the chiral properties of electromagnetic fields and their interaction with isotropic chiral media. Howev…
Low-symmetry lattices of non-chiral meta-atoms for resonant handedness-preserving reflection
Anastasia Pozharkova, Oleg Blokhin, Sergey A. Dyakov +1
Mirrors that preserve the handedness of optical radiation upon reflection are an essential building block for the design of numerous resonant nanophotonic structures with capabilit…
Beyond optical chirality density: tensor-based description of electromagnetic chirality
Ilia Smagin, Sergey Dyakov
Optical chirality density is widely used as a local scalar measure of the chirality of an electromagnetic field and its interaction with isotropic chiral matter. However, within th…
Casimir effect in twisted photonic gratings with in-plane chirality
Natalia S. Salakhova, Sergey A. Dyakov, Ilia M. Fradkin +1
We investigate the Casimir effect in a system of two twisted photonic gratings made of uniaxially anisotropic materials. Two distinct configuretions are explored: a stack of symmet…
Strong coupling of chiral light with chiral matter: a macroscopic study
Sergey A. Dyakov, Ilia A. Smagin, Natalia S. Salakhova +4
Maximizing the interaction between chiral light and chiral matter is pivotal for the advancement of technologies enabling optical detection that distinguishes between different han…
Nearly perfect routing of chiral light by plasmonic grating on slab waveguide
Ilia M. Fradkin, Andrey A. Demenev, Anatoly V. Kovalchuk +4
Grating couplers are widely used to couple waveguide modes with the far field. Their usefulness is determined not only by energy efficiency but also by additional supported functio…
Chiral light in twisted Fabry-Pérot cavities
Sergey A. Dyakov, Natalia Salakhova, Alexey V. Ignatov +4
Fundamental studies of the interaction of chiral light with chiral matter are important for the development of techniques that allow handedness-selective optical detection of chira…
Twist-tunable moiré optical resonances
Natalia S. Salakhova, Ilia M. Fradkin, Sergey A. Dyakov +1
Multilayer stacks of twisted optical metasurfaces are considered as a prospective platform for chiral nanophotonic devices. Such structures are primarily used for the realization o…
Resonant mode coupling approximation for calculation of optical spectra of photonic crystal slabs. Part II
Dmitrii A. Gromyko, Sergey A. Dyakov, Sergei G. Tikhodeev +1
We propose further development of the resonant mode coupling approximation for the calculation of optical spectra of stacked periodic nanostructures in terms of the scattering matr…
Resonant mode approximation of the scattering matrix of photonic crystal slabs near several Wood-Rayleigh anomalies
Dmitrii Gromyko, Sergey Dyakov, Vladimir Zinovyev +2
The resonant mode approximation of the scattering matrix is considered for calculating the optical properties of multilayered periodic structures within the formalism of the Fourie…
Resonant mode coupling approximation for calculation of optical spectra of photonic crystal slabs
Dmitrii A. Gromyko, Sergey A. Dyakov, Sergei G. Tikhodeev +1
We develop the resonant mode coupling approximation to calculate the optical spectra of a stack of two photonic crystal slabs. The method is based on a derivation of the input and…
Fourier modal method for Moiré lattices
Natalia S. Karmanova, Ilia M. Fradkin, Sergey A. Dyakov +1
In recent years twisted bi-layers of 2D materials became very popular in the field due to the possibility to totally change their electronic properties by simple rotation. At the s…
Dyakonov surface waves in dielectric crystals with negative anisotropy
Dmitry A. Chermoshentsev, Evgeny V. Anikin, Sergey A. Dyakov +1
We report the prediction of a new type of Dyakonov surface waves that propagate along the flat strip of the interface between two dielectrics with negative anisotropy. It is shown…
Dyakonov-like waveguide modes in an interfacial strip waveguide
Evgeny V. Anikin, Dmitry A. Chermoshentsev, Sergey A. Dyakov +1
We study Dyakonov surface waveguide modes in a waveguide represented by an interface of two anisotropic media confined between two air half-spaces. We analyze such modes in terms o…
Photonic bound states in the continuum in Si structures with the self-assembled Ge nanoislands
Sergey A. Dyakov, Margarita V. Stepikhova, Andrey A. Bogdanov +5
Germanium self-assembled nanoislands and quantum dots are very prospective for CMOS-compatible optoelectronic integrated circuits but their luminescence intensity is still insuffic…
Thickness-independent narrow resonance in a stack of two plasmonic lattices
I. M. Fradkin, S. A. Dyakov, N. A. Gippius
Plasmonic lattices consisting of nanoparticles in a homogeneous environment are well known fortheir support of so-called lattice plasmon resonances. They are associated with locali…
Vertical routing of spinning dipoles radiation from a chiral metamembrane
S. A. Dyakov, I. M. Fradkin, N. A. Gippius +1
We propose a perfect photonic router based on a specially designed chiral bi-metasurface membrane for spin-polarized point light sources. Due to the mirror symmetry breaking in the…
Nanoparticle lattices with bases: Fourier modal method and dipole approximation
I. M. Fradkin, S. A. Dyakov, N. A. Gippius
The utilization of periodic structures such as photonic crystals and metasurfaces is common for light manipulation at nanoscales. One of the most widely used computational approach…
Fourier modal method for the description of nanoparticle lattices in the dipole approximation
Ilia M. Fradkin, Sergey A. Dyakov, Nikolay A. Gippius
Rigorous coupled-wave analysis (RCWA) is a very effective tool for the studying optical properties of multilayered vertically invariant periodic structures. However, it fails to de…
Magnetic field-free circularly polarized thermal emission from chiral metasurface
S. A. Dyakov, V. A. Semenenko, N. A. Gippius +1
Thermal radiation from bulk disorderly placed nonresonant emitters is incoherent, broadband and isotropic. In an external magnetic field the thermal radiation from any source is ci…
Plasmon-polariton induced modification of silicon nanocrystals photoluminescence in presence of gold nanostripes
S. A. Dyakov, N. A. Gippius, D. M. Zhigunov +9
We report the results of theoretical and experimental studies of photoluminescence of silicon nanocrystals in the proximity of plasmonic modes of different types. In our samples, t…
Optical properties of opaline photonic crystals covered by phase-change material GeSbTe
Sergey A. Dyakov, Nikolay A. Gippius, Mikhail M. Voronov +4
The physical origin of resonant Wood's anomalies in the reflection spectra of three-dimensional (3D) opaline photonic crystals covered with GeSbTe (GST225) is discussed…