2024 Quasi-bound states in the continuum

Quasi-bound states in the continuum

Author: puci

August undefined, 2024

WebSep 13, 2024 · In this study, quasi-bound states in the continuum (quasi-BICs) of the LSSPs with high Q -factors are realized on a metasurface with eccentric circular grating as the … WebMar 21, 2024 · Non-linear metamaterials hold great promise for enhanced terahertz harmonic generation. Here, we numerically investigate enhanced terahertz third-harmonic generation (THG) by exploiting the symmetry-protected bound states in the continuum (BICs) in graphene grating-like metamaterial. By symmetry breaking of metamaterials, …

Quasi bound states in the continuum with few unit cells of …

Web2 days ago · Optical bound states in the continuum (BICs) have enabled suppression of radiation loss in various photonic structures. However, their quality ( ) factors can be … WebMar 8, 2024 · Quasi-Bound States in the Continuum with Temperature-Tunable Q Factors and Critical Coupling Point at Brewster's Angle. Bing-Ru Wu, ... Quasibound state in the … roberto benigni best actor award

Magnetic Quasi-Bound State in the Continuum for Wireless Power …

WebBreaking the in-plane geometric symmetry of dielectric metasurfaces allows us to access a set of electromagnetic states termed symmetry-protected quasi-bound states in the … WebPasi Vahimaa his MSc in 1994 and PhD in 1996, both in Department of Physics, University of Joensuu, Finland. Before becoming a professor in Theoretical optics in 2007 he was researcher and senior assistant in University of Joensuu and a Project manager in Heptagon Oy. His long term scientific visits to foreign universities include 2 months stay in … WebAug 28, 2024 · Abstract: In this paper we simulate and experimentally verify the quasi Bound States in the Continuum in the far field Terahertz Domain. We also show the origin of the … roberto benigni wins best actor youtube

Quasi-Bound States in the Continuum Enabled Strong Terahertz ...

Metasurface engineering through bound states in the continuum

WebApr 1, 2024 · Yuan L, Lu YY (2024) Bound states in the continuum on periodic structures surrounded by strong resonances. Phys Rev A 97:043828. CrossRef Google Scholar Taghizadeh A, Chung I-S (2024) Quasi bound states in the continuum with few unit cells of photonic crystal slab. Appl Phys Lett 111:031114 WebIn this work, we numerically investigate multiple magnetic dipole (MD) excitation in an all-dielectric metamaterial of permittivity-asymmetric nanodisk dimer with symmetric geometric parameters. Besides the original MD mode, the permittivity-asymmetric metamaterials can support symmetry-protected dual quasi-bound states in the continuum (BICs), which … roberto benigni academy award winner roberto beraldo

"WebI am a CNRS Research Fellow focusing on the mechanics of soft and hard polymer networks, and more specifically on how heterogeneous architectures can impact and potentially improve their mechanical and multi-functional response. I have completed a PhD thesis in Materials Science in the group of Thomas Pardoen at UCLouvain in Belgium. … " - Quasi-bound states in the continuum

Quasi-bound states in the continuum

Broadband perfect optical absorption enabled by quasi-bound …

WebWe discuss an approach allowing effectively control appearance of the sharp Fano resonances in metasurfaces associated with the bound states in the continuum. We demonstrate that by breaking the symmetry transversely, in the direction perpendicular to a metasurface with a complex unit cell, we can control the number, frequency, and type of … WebAn optical potential constructed using the p ¯ N scattering amplitudes derived from the 2009 version of the Paris N ¯ N potential is applied in calculations of p ¯ quasi-bound states in selected nuclei across the periodic table. A proper self-consistent procedure for treating energy dependence of the amplitudes in a nucleus appears crucial for evaluating p ¯ …

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WebAug 9, 2024 · The dynamic regulation of quasi-bound states in the continuum (quasi-BIC) is a research hotspot, such as incident angle, polarization angle, temperature, a medium … WebPreface This is the latest of my series of compilations putting together my commentaries on issues in national, regional and international security between one set of covers. The last ebook compilation was South Asia: At a Strategic Crossroads, put

WebNov 2, 2024 · Broken symmetries lie at the heart of nontrivial physical phenomena. Breaking the in-plane geometrical symmetry of optical systems allows to access a set of … Web1 Introduction. Photonic bound states in the continuum (BICs) describe exotic localized eigenstates embedded in the continuum spectrum. Since its initial mathematical …

WebApr 1, 2024 · In this work, we numerically investigate multiple magnetic dipole (MD) excitation in an all-dielectric metamaterial of permittivity-asymmetric nanodisk dimer with … WebDec 15, 2024 · The bound state in the continuum (BIC) has drawn much attention in electromagnetics due to its infinite lifetime and quality factor. By the method of breaking the symmetry in the metasurface, the optically invisible BIC can be converted into visible quasi-BIC with ultra-high quality factor.

WebDec 17, 2024 · University of Southern California. Sep 2024 - Present3 years 8 months. Los Angeles, California, United States.

WebApr 1, 2024 · Yuan L, Lu YY (2024) Bound states in the continuum on periodic structures surrounded by strong resonances. Phys Rev A 97:043828. CrossRef Google Scholar … roberto benigni oscar winsWebApr 10, 2024 · HIGHLIGHTS. who: Hongjie Fan and collaborators from the State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China have published the Article: Asymmetric Cross Metasurfaces with Multiple Resonances Governed by Bound States in the Continuum, in … roberto berni cananiWebActive angular tuning and switching of Brewster quasi bound states in the continuum in magneto-optic metasurfaces: Autor: García-Martín, Antonio CSIC ORCID: Fecha de publicación: 21-ago-2024: Citación: SPIE Nanoscience + Engineering (2024) Descripción: roberto bernalWebJul 21, 2024 · Bound states in the continuum (BICs) in photonic crystal slabs represent the resonances with an infinite quality (Q)-factor, occurring above the light line for an infinitely periodic structure. We show that a set of BICs can turn into quasi-BICs with a very high Q-factor even for two or three unit cell structures. roberto bianchiniWebGraphene plasmons, possessing a lot of unique optical properties, have been employed to enable a variety of applications in the THz frequency range. Here, we demonstrate bound … roberto bittencourtWebMy system comprises quasi-2D-confined pure-polystyrene 500-nm spheres suspended in water. An energy flux to ... The restriction to 2D emerges because space resolution is bound to time and ... melting ice, and examine the combination of factors which stabilise them. State-of-the-science analytical and observational methods will be ... roberto bernardo dpwhWeb2 days ago · In this paper, we obtain quasi-bound states in the continuum in THz band using silicon-based metasurfaces with an asymmetric structure that supports reflection-type quasi-BIC resonance. The ultra-high Q factor of quasi-BIC is used to increase the GH shift to more than 5000 times of wavelength. roberto blake youtube