81 citations · 402 across the 21 of their papers we have counts for
23 papers
Application of topological edge states in magnetic resonance imaging
Viktor M. Puchnin, Olga V. Matvievskaya, Alexey P. Slobozhanyuk +2
Topological edge states in electromagnetic systems feature a set of attracting fundamental properties and unveil prospective applications based on disorder robustness and tailored…
Energy harvesting coil for circularly polarized fields in magnetic resonance imaging
Pavel Seregin, Oleg Burmistrov, Georgiy Solomakha +3
Specialized radio-frequency coils and sensors placed inside the magnetic resonance imaging (MRI) scanner considerably extend its functionality. However, since cable connected in-bo…
Multipolar engineering of subwavelength dielectric particles for scattering enhancement
S. D. Krasikov, M. A. Odit, D. A. Dobrykh +8
Electromagnetic scattering on subwavelength structures keeps attracting attention owing to abroad range of possible applications, where this phenomenon is in use. Fundamental limit…
Multipole engineering for enhanced backscattering modulation
Dmitry Dobrykh, Diana Shakirova, Sergey Krasikov +6
An efficient modulation of backscattered energy is one of the key requirements for enabling efficient wireless communication channels. Typical architectures, being based on either…
Long-range miniature ceramic RFID tags
Dmitry Dobrykh, Ildar Yusupov, Sergey Krasikov +6
Radio frequency identification (RFID) is a mature technology, which allows performing contactless data readout via wireless communication links. While communication protocols in th…
Photonic Higher-Order Topological States Induced by Long Range Interactions
Mengyao Li, Dmitry Zhirihin, Dmitry Filonov +4
The discovery of topological phases has recently led to a paradigm shift in condensed matter physics, and facilitated breakthroughs in engineered photonics and acoustic metamateria…
Photonic spin Hall effect mediated by bianisotropy
Dmitry V. Zhirihin, Sergey V. Li, Denis Y. Sokolov +3
Coupling of electric and magnetic responses of a scatterer known as bianisotropy enables rich physics and unique optical phenomena, including asymmetric absorption or reflection, o…
Photonic Jackiw-Rebbi states in all-dielectric structures controlled by bianisotropy
Alexey A. Gorlach, Dmitry V. Zhirihin, Alexey P. Slobozhanyuk +2
Electric and magnetic resonances of dielectric particles have recently uncovered a range of exciting applications in steering of light at the nanoscale. Breaking of particle invers…
Ultrahigh field MR-imaging: new frontiers and possibilities
Mikhail Zubkov, Anna Andreychenko, Egor Kretov +6
Increasing the static magnetic field strength into the realm of ultrahigh fields (7 T and higher) is the central trend in modern magnetic resonance (MR) imaging. The use of ultrahi…
Circular Dichroism Enhancement in Plasmonic Nanorod Metamaterials
D. Vestler, I. Shishkin, E. A. Gurvitz +9
Optical activity is a fundamental phenomenon originating from the chiral nature of crystals and molecules. While intrinsic chiroptical responses of ordinary chiral materials to cir…
Locally Enhanced Image Quality with Tunable Hybrid Metasurfaces
Alena V. Shchelokova, Alexey P. Slobozhanyuk, Irina V. Melchakova +4
Metasurfaces represent a new paradigm in artificial subwavelength structures due to their potential to overcome many challenges typically associated with bulk metamaterials. The ab…
Nonlinear symmetry breaking in photo-metamaterials
Maxim A. Gorlach, Dmitry A. Dobrykh, Alexey P. Slobozhanyuk +2
We design and analyze photo-metamaterials with each meta-atom containing both photodiode and light-emitting diode. Illumination of the photodiode by the light-emitting diode gives…
Spin and valley polarized one-way Klein tunneling in photonic topological insulators
Xiang Ni, David Purtseladze, Daria A. Smirnova +3
Advances of condensed matter physics in exploiting the spin degree of freedom of electrons led to the emergence of the field of spintronics, which envisions new and more efficient…
Near-field imaging of spin-locked edge states in all-dielectric topological metasurfaces
A. Slobozhanyuk, A. V. Shchelokova, X. Ni +6
A new class of phenomena stemming from topological states of quantum matter has recently found a variety of analogies in classical systems. Spin-locking and one-way propagation hav…
Controlling scattering of light through topological transitions in all-dielectric metasurfaces
Maxim A. Gorlach, Xiang Ni, Daria A. Smirnova +6
Topological phase transitions in condensed matter systems have shown extremely rich physics, unveiling such exotic states of matter as topological insulators, superconductors and s…
Flexible and compact hybrid metasurfaces for enhanced ultra high field in vivo magnetic resonance imaging
Rita Schmidt, Alexey Slobozhanyuk, Pavel Belov +1
Developments in metamaterials and related structures such as metasurfaces have opened up new possibilities in designing materials and devices with unique properties. The main progr…
Observation of topological edge modes in bianisotropic metamaterials
Alexey P. Slobozhanyuk, Alexander B. Khanikaev, Dmitry S. Filonov +3
Existence of robust edge modes at interfaces of topologically dissimilar systems is one of the most fascinating manifestations of a novel nontrivial state of matter, topological in…
Enhancement of magnetic resonance imaging with metasurfaces
A. P. Slobozhanyuk, A. N. Poddubny, A. J. E. Raaijmakers +6
Magnetic resonance imaging (MRI) is the cornerstone technique for diagnostic medicine, biology, and neuroscience. This imaging method is highly innovative, noninvasive and its impa…
Purcell effect in Hyperbolic Metamaterial Resonators
Alexey P. Slobozhanyuk, Pavel Ginzburg, David A. Powell +8
The radiation dynamics of optical emitters can be manipulated by properly designed material structures providing high local density of photonic states, a phenomenon often referred…
Antenna model of the Purcell effect
Alexander E. Krasnok, Alexey P. Slobozhanyuk, Constantin R. Simovski +5
The Purcell effect - the modification of the spontaneous emission rate in presence of resonant cavities or other resonant objects - is a fundamental effect of quantum electrodynami…
Fano resonances in antennas: General control over radiation patterns
Mikhail V. Rybin, Polina V. Kapitanova, Dmitry S. Filonov +4
The concepts of many optical devices are based on the fundamental physical phenomena such as resonances. One of the commonly used devices is an electromagnetic antenna that convert…
Superdirective dielectric nanoantennas with effect of light steering
Alexander Krasnok, Dmitry Filonov, Alexey Slobozhanyuk +3
We introduce a novel concept of superdirective antennas based on the generation of higher-order optically-induced magnetic multipole modes. All-dielectric nanoantenna can be realiz…
Ultracompact all-dielectric superdirective antennas
Alexander E. Krasnok, Dmitry S. Filonov, Pavel A. Belov +3
We demonstrate a simple way to achieve superdirectivity of electrically small antennas based on a spherical dielectric particle with a notch. We predict this effect theoretically f…