Nonlinear topological photonics

D Smirnova, D Leykam, Y Chong… - Applied Physics Reviews, 2020 - pubs.aip.org
Rapidly growing demands for fast information processing have launched a race for creating
compact and highly efficient optical devices that can reliably transmit signals without losses …

Transition from optical bound states in the continuum to leaky resonances: role of substrate and roughness

ZF Sadrieva, IS Sinev, KL Koshelev, A Samusev… - Acs …, 2017 - ACS Publications
Optical bound states in the continuum (BIC) are localized states with energy lying above the
light line and having infinite lifetime. Any losses taking place in real systems result in …

Voltage‐and Metal‐assisted Chemical Etching of Micro and Nano Structures in Silicon: A Comprehensive Review

S Surdo, G Barillaro - Small, 2024 - Wiley Online Library
Sculpting silicon at the micro and nano scales has been game‐changing to mold bulk silicon
properties and expand, in turn, applications of silicon beyond electronics, namely, in …

Radiative topological states in resonant photonic crystals

AV Poshakinskiy, AN Poddubny, L Pilozzi… - Physical review letters, 2014 - APS
We present a theory of topological edge states in one-dimensional resonant photonic
crystals with a compound unit cell. Contrary to the conventional electronic topological states …

Enhanced near-field radiative heat transfer between corrugated metal plates: Role of spoof surface plasmon polaritons

J Dai, SA Dyakov, M Yan - Physical Review B, 2015 - APS
We demonstrate with the finite-difference time-domain method that radiative heat transfer
between two parallel gold plates can be significantly enhanced by engraving periodic …

[HTML][HTML] Polarization-sensitive optical Tamm state and its application in polarization-sensitive absorption

F Wu, Y Chen, Y Long, G Liu, H Deng, H Li - Results in Physics, 2022 - Elsevier
In conventional heterostructures consisting of metal layers and all-dielectric one-
dimensional (1-D) photonic crystals (PCs), optical Tamm states (OTSs) shift toward shorter …

Anisotropic surface polaritons at isotropic-uniaxial interface: An exact algebraic solution

KY Golenitskii - Physical Review B, 2024 - APS
Surface polaritons in an anisotropic media possess a strong dependence of the wave vector
on the propagation direction, which is called the isofrequency contour. This can lead to the …

Band-gap nonlinear optical generation: The structure of internal optical field and the structural light focusing

KI Zaytsev, GM Katyba, EV Yakovlev… - Journal of Applied …, 2014 - pubs.aip.org
A novel approach for the enhancement of nonlinear optical effects inside globular photonic
crystals (PCs) is proposed and systematically studied via numerical simulations. The …

Near-infrared and optical beam steering and frequency splitting in air-holes-in-silicon inverse photonic crystals

AC Tasolamprou, T Koschny, M Kafesaki… - ACS …, 2017 - ACS Publications
We present the design of a dielectric inverse photonic crystal structure that couples line-
defect waveguide propagating modes into highly directional beams of controllable …

Enhanced third-harmonic generation in photonic crystals at band-gap pumping

SO Yurchenko, KI Zaytsev, EA Gorbunov… - Journal of Physics D …, 2017 - iopscience.iop.org
More than one order enhancement of third-harmonic generation is observed experimentally
at band-gap pumping of globular photonic crystals. Due to a lateral modulation of the …