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Thermo-optical bistability enabled by bound states in the continuum in silicon metasurfaces
Alexander Barulin, Olesia Pashina, Daniil Riabov +9
The control of light through all-optical means is a fundamental challenge in nanophotonics and a key effect in optical switching and logic. The optical bistability effect enables t…
Fast simulation of light scattering and harmonic generation in axially symmetric structures in COMSOL
Sergei Gladyshev, Olesia Pashina, Alexey Proskurin +5
In the field of optics and nanophotonics, simulation of electromagnetic scattering plays a major role in the study of complex nanostructures and optical devices. The numerical anal…
Anomalous Reflection From Hyperbolic Media
Ilya Deriy, Kseniia Lezhennikova, Stanislav Glybovsky +7
Despite the apparent simplicity, the problem of refraction of electromagnetic waves at the planar interface between two media has an incredibly rich spectrum of unusual phenomena.…
Ultra-broadband Noise-Insulating Periodic Structures Made of Coupled Helmholtz Resonators
Mariia Krasikova, Aleksandra Pavliuk, Sergey Krasikov +7
Acoustic metamaterials and phononic crystals represent a promising platform for the development of noise-insulating systems characterized by a low weight and small thickness. Never…
Subwavelength Raman Laser Driven by Quasi Bound State in the Continuum
Daniil Riabov, Ruslan Gladkov, Olesia Pashina +2
Raman lasers is an actively developing field of nonlinear optics aiming to create efficient frequency converters and various optical sensors. Due to the growing importance of ultra…
Inverse Design of All-dielectric Metasurfaces with Bound States in the Continuum
Sergei Gladyshev, Theodosios D. Karamanos, Lina Kuhn +4
Metasurfaces with bound states in the continuum (BICs) have proven to be a powerful platform for drastically enhancing light-matter interactions, improving biosensing, and precisel…
All-dielectric meta-waveguides for flexible polarization control of guided light
Syuzanna Asadulina, Andrey Bogdanov, Stanislav Glybovski +1
Guided waves are the perfect carriers of electromagnetic signals in planar miniaturized devices due to their high localization and controlled propagation direction. However, it is…