WebSep 2, 2024 · It is revealed that metasurfaces created by seemingly different lattices of (dielectric or metallic) meta-atoms with broken in-plane symmetry can support sharp high-Q resonances arising from a distortion of symmetry-protected bound states in the continuum. We reveal that metasurfaces created by seemingly different lattices of … WebAug 13, 2024 · In this Letter, we propose a symmetric metasurface composed of single-sized amorphous-silicon (a-Si) cuboids tetramer clusters that support two resonances with opposite symmetry, i.e., in-plane magnetic dipole (MD) resonance and in-plane toroidal dipole (TD) resonance governed by symmetry-protected bound states in the … 44 corson avenue staten island ny WebNov 14, 2024 · More importantly, the researchers proved that high-Q resonances in asymmetric metasurfaces are governed by bound states in the continuum. The latter are nonradiative states that appear when ... Webjournals.aps.org best life lyrics hardy caprio WebSep 1, 2024 · The asymmetric degree is controlled by an angle θ2, ... Asymmetric metasurfaces with high-Q resonances governed by bound states in the continuum. Phys. Rev. Lett., 121 (2024), p. ... Spectral and temporal evidence of robust photonic bound states in the continuum on terahertz metasurfaces. Optica, 6 (2024), pp. 996-1001. … WebAug 25, 2024 · Here, we introduce the concept of radial quasi-bound states in the continuum (radial BICs) as a multi-application platform for sustaining polarization-invariant high-Q resonances with high surface ... 44 corson street bolton WebJan 14, 2024 · [29] Koshelev K, Lepeshov S, Liu M, Bogdanov A and Kivshar Y 2024 Asymmetric metasurfaces with high-Q resonances governed by bound states in the continuum Phys. Rev. Lett. 121 193903. Go to reference in article; Crossref; Google Scholar [30] Xu Q et al 2024 Polarization-controlled asymmetric excitation of surface …

WebJun 30, 2024 · In connection with broader applications, many metasurfaces composed of arrays of meta-atoms with broken in-plane symmetry can support high-Q resonances, which are directly associated with the concept of bound states in the continuum. This includes, in particular, broken-symmetry Fano dielectric metasurfaces for enhancement … WebAug 1, 2024 · Photonic bound states in the continuum (BICs) are protected eigenstates in optical systems with infinite lifetimes. This unique property, which translates in infinite Q-factor resonances, makes BICs extremely interesting not only from a fundamental perspective but also for various applications such as lasing and sensing. General means … best life lyrics gims WebNov 9, 2024 · We reveal that metasurfaces created by seemingly different lattices of (dielectric or metallic) meta-atoms with broken in-plane symmetry can support sharp … WebAbstract. For observing high-Q quasi-bound states in the continuum (BIC), the metasurfaces should be made of high-index materials, restricting their applications due … best life lyrics gyptian WebApr 1, 2024 · Recently emerged all-dielectric asymmetric metasurfaces, composed of arrays of metaunits with broken in-plane inversion symmetry 2,3,4,5,6,7, exhibit high-quality resonances originating from the ... WebJul 12, 2024 · Abstract. Metasurfaces have attracted a lot of attention in recent years due to the alternative methods they provide for the efficient wavefront control and engineering of … 44 cor softballs WebWe prove rigorously a direct link between the bound states in the continuum and the Fano resonances, and develop a general theory of such metasurfaces, suggesting the way …

WebMar 10, 2024 · The bound state in the continuum (BIC) has paved a new way to achieve excellent localization of the resonant mode coexisting with a continuous spectrum in the metasurface. Here, we propose an all-dielectric metasurface consisting of periodic pairs of asymmetric crosses that supports multiple Fano resonances. Due to the sufficient … best life lyrics cheekface WebOct 1, 2024 · 3. Results and discussions. First, the mirror symmetry of the unit cell is broken by changing the parameter k. Fig. 2 (a) shows the transmission spectrum of the … best life lyrics naps