Optical control of bound states in continuum

Author: jken

August undefined, 2024

WebNonetheless, for sufficiently strong interactions we observe bound states of these unconventional magnons which possess a non-diverging group velocity. By measuring the … WebApr 12, 2024 · Suppression of optical absorption with a bound state in the continuum @inproceedings{Kokowski2024SuppressionOO, title={Suppression of optical absorption with a bound state in the continuum}, author={Radosław Kołkowski and Andriy Shevchenko}, year={2024} } R. Kołkowski, A. Shevchenko; Published 12 April 2024; Physics

Bound states in the continuum for optomechanical light control …

WebFeb 17, 2024 · Dielectric metasurfaces made of high refractive index and low optical loss materials have emerged as promising platforms to achieve high-quality factor modes … WebDec 1, 2024 · We demonstrate a novel, to the best of our knowledge, magneto-optical effect that reveals itself in light intensity modulation without polarization rotation in the Faraday configuration. We design a photonic crystal with a magnetized optical cavity that supports bound states in the continuum (BICs), … simonton online orders

Exploring the Optical Bound State in the Continuum in a …

WebDec 20, 2024 · A bound state in the continuum (BIC) is a localized state of an open structure with access to radiation channels, yet it remains highly confined with, in theory, an infinite lifetime and quality factor. There have been many realizations of such exceptional states in dielectric systems without loss. WebDec 18, 2014 · Optical bound states in the continuum (BICs) have recently been realized in photonic crystal slabs, where the disappearance of out-of-plane radiation turns leaky … WebJul 6, 2024 · We investigate a reconfigurable dielectric metasurface merging optomechanical interaction and quasi-bound states in the continuum promising for all-optical light control light. The surface consists of a dimerized high-contrast grating with a compliant bilayer structure. The optical forces induced by … simonton order tracking

Bound states in the continuum enable modulation of light

Experimental Observation of Vector Bound States in the Continuum

WebApr 14, 2024 · In quantum mechanics, a bound state is a state whose energy is lower than that of a continuum state, where an electron is bound around the nucleus. The energy of the BIC mode is also lower than that of the continuum state, but the photon in this state is not bound in the medium. Rather, it is restricted near the surface of the medium. WebOptical resonant cavities with high quality factor (Q-factor) are widely used in science and technology for their capabilities of strong confinement of light and enhanced light–matter … simonton obscure glass optionsWebFeb 10, 2024 · Abstract. The bound state in the continuum (BIC) explores the extraordinary optical properties of a system possessing wave characteristics that gained recent … simonton madeira windows review

"WebApr 12, 2024 · Physics Optical bound states in the continuum (BICs) have enabled suppression of radiation loss in various photonic structures. However, their quality ($Q$) … " - Optical control of bound states in continuum

Optical control of bound states in continuum

Toroidal dipolar bound state in the continuum and …

WebFano resonances result from the strong coupling and interference between a broad background state and a narrow, almost discrete state, leading to the emergence of asymmetric scattering spectral profiles. Under certain conditions, Fano resonances can experience a collapse of their width due to the destructive interference of strongly … WebOptical bound state s in the continuum (BIC) are topological singularities of the scattering matrix, known for their unique light trapping capability and enhanced light-matter interaction. We show that BIC modes enable the ... optical forces to control a metavehicle. The designed metasurface unit-cell for BIC mode is shown in Fig. 1(a). Two ...

Did you know?

WebMar 24, 2024 · Bound states in the continuum (BICs) provide an important way for creating photonic devices reliant upon optical modes with high Q-factors. However, current experimental implementations of BICs in photonic crystal (PhC) slabs only possess a certain polarization, which fundamentally restricts their use to surface-enhanced applications … WebMolecular binding is detected as a shift in the resonant wavelength of the bound states in the continuum of radiation modes. The new configuration is applied to the recognition of the interaction between protein p53 and its protein regulatory partner murine double minute 2 (MDM2). A detection limit of 66 nM for the protein p53 is found.

WebOptical bound state s in the continuum (BIC) are topological singularities of the scattering matrix, known for their unique light trapping capability and enhanced light-matter … WebDec 19, 2014 · Optical bound states in the continuum (BICs) have recently been realized in photonic crystal slabs, where the disappearance of out-of-plane radiation turns leaky …

WebReconfigurable dielectric metasurfaces have shown tremendous potential to actively control the fundamental (amplitude, phase and polarization) properties of light with minimal losses. Here we demonstrate ultrafast tuning of circular dichroism (CD) using dual degenerate bound-state-in-continuum (BIC) resonances in a Silicon metasurface. WebDec 9, 2024 · Polarization singularities and topological vortices in photonic crystal slabs centered at bound states in the continuum (BICs) can be attributed to zero amplitude of …

http://ab-initio.mit.edu/~chsu/optical_bic/

WebOct 25, 2011 · Abstract. We present the experimental observation of bound states in the continuum. Our experiments are carried out in an optical waveguide array structure, … simonton orchardWebDec 12, 2024 · Via control of the asymmetry of the cluster, the TD could transform from bound states in the continuum into leaky resonances with high-Q factors. The optical antiferromagnetic response could also be identified from the tetramer cluster arrays. The toroidal and antiferromagnetic effects come from the trapped modes with symmetry … simonton key west bed and breakfastWebApr 12, 2024 · Optical bound states in the continuum (BICs) have enabled suppression of radiation loss in various photonic structures. However, their quality ( ) factors can be limited by the intrinsic absorption loss, if present. We propose a type of BICs in which both the radiation and absorption losses are suppressed. The underlying mechanism is based on ... simonton patio door installation instructionsWebOptical 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 … simonton key west resortWebNegative refraction might occur at the interface between a two-dimensional photonic crystal (PhC) slab and a homogeneous medium, where the guiding of the electromagnetic wave along the third dimension is governed by total internal reflection. Herein, we report on the observation of negative refraction in the PhC slab where the vertical guiding is enabled by … simonton norandex windowsWebThe trapped light is an optical bound state in continuum (BIC), namely a localized state whose frequency (or energy) lies within the continuous band where normally only spatially … simonton picture windowsWebNov 3, 2024 · The introduction of bound states in the continuum (BICs) to photonics has revolutionized the way cavity design and light–matter interactions are thought about in … simonton park charleston sc