Photonic bound states in the continuum

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August undefined, 2024

WebOptical cavities supporting the optical bound states in the continuum (BICs) with infinite radiative lifetime have recently been widely reported. Here, we theoretically investigate BICs in an ultrathin photonic structure consisting of a multilayer, nanostructured transition metal dichalcogenide (TMD). Using finite element simulations, we demonstrate two distinct … WebMay 8, 2008 · Bound States in the Continuum in Photonics D. C. Marinica, A. G. Borisov, and S. V. Shabanov Phys. Rev. Lett. 100, 183902 – Published 8 May 2008. ... Such resonances …

Xiankai Sun Group @ CUHK - Chinese University of Hong Kong

WebApr 12, 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 ... flow 3d pdf

Anisotropy-induced photonic bound states in the continuum

WebBound state in the continuum (BIC) - is an eigenstate of some particular quantum system with the following properties: . Energy lies in the continuous spectrum of propagating … WebThe concept of optical bound states in the continuum (BICs) currently drives the field of dielectric resonant nanophotonics, providing an important physical mechanism for engineering high-quality (high-Q) optical resonances in high-index dielectric nanoparticles and structured dielectric metasurfaces. For structured metallic metasurfaces, realization … 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 … flow 3d model

Bound state in the continuum - Wikipedia

Photonic integrated circuits with bound states in the continuum

WebApr 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 ... WebApr 11, 2024 · On-chip light sources are an essential component of scalable photonic integrated circuits (PICs), and coupling between light sources and waveguides has … flow 3d download gratisWebJul 9, 2024 · We show that point defects in two-dimensional photonic crystals can support bound states in the continuum (BICs). The mechanism of confinement is a symmetry mismatch between the defect mode and the Bloch modes of the photonic crystal. These BICs occur in the absence of band gaps and therefore provide an alternative mechanism … flow 3d license

"WebApr 12, 2024 · Corpus ID: 258079186; Suppression of optical absorption with a bound state in the continuum @inproceedings{Kokowski2024SuppressionOO, title={Suppression of … " - Photonic bound states in the continuum

Photonic bound states in the continuum

Acousto-optic modulation of photonic bound state in the continuum …

WebApr 8, 2024 · Request PDF Large-Area Photonic Bound State in the Continuum for Ultraviolet and Deep-Blue Emission for Organic, Inorganic and Perovskite Scintillators Optimizing the emission properties of ... WebMar 7, 2024 · Kodigala, A. et al. Lasing action from photonic bound states in continuum. Nature 541 , 196–199 (2024). Article ADS Google Scholar

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WebOct 27, 2024 · We experimentally demonstrated bound states in the continuum in photonic integrated circuits, with which we further realized acousto-optic modulation, frequency. … WebSan Diego, Calif., January 11, 2024 -- Researchers at the University of California San Diego have demonstrated the world’s first laser based on an unconventional wave physics phenomenon called bound states in the continuum. The technology could revolutionize the development of surface lasers, making them more compact and energy-efficient for ...

WebApr 25, 2024 · This paper describes a compact refractometer in visible with optical bounds states in the continuum (BICs) using silicon nitride (Si3N4) based sub-wavelength medium contrast gratings (MCGs). The proposed device is highly sensitive to different polarization states of light and allows a wide dynamic range from 1.330 (aqueous environment) to … WebApr 3, 2024 · Ziyao Feng and Xiankai Sun, "Dynamical encircling of an exceptional point in anti-PT-symmetric integrated photonic systems," CLEO 2024, San Jose, CA, USA, May 2024. Jiawei Zhang, Ziyao Feng, and Xiankai Sun, "Realization of bound states in the continuum in anti-PT-symmetric optical systems: a proposal and analysis," CLEO 2024, San Jose, CA, …

WebDec 1, 2024 · In this review paper, we present a comprehensive description of bound states in the continuum and related effects, focusing mainly on photonic dielectric structures. We review the history of this ... WebA novel optical label-free bio-sensing platform based on a new class of resonances supported in a photonic crystal metasurface is reported herein. Molecular 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 …

WebWe experimentally demonstrated photonic integrated circuits with bound states in the continuum by patterning low-refractive-index waveguides on a high-refractive-index substrate. We also demonstrated high-Q microcavities, directional couplers, and electro-optic modulators working under this principle.

WebNov 20, 2024 · Among anomalous features of light-matter interaction [], the so-called bound states in the continuum (BICs) have attracted much attention recently.Known for many … flow 3d preprocessorWebDec 15, 2024 · The canonical way to sustain photonic topological edge states relies on the interface formed by topologically trivial and nontrivial photonic crystals that share a common band gap to prevent the coupling of edge states from the radiation continuum of free space. Herein, we report a scheme to achieve bound topological edge states in the … greek chicken stifado recipeWebApr 12, 2024 · The concept of a supercavity mode created by merging symmetry-protected and accidental bound states in the continuum in the momentum space is employed, and an efficient laser based on a finite-size cavity with a small footprint is realized. greek chicken thigh recipesWebFeb 2, 2024 · Electrically Switchable Broadband Photonic Bound States in the Continuum. The question of how to continuously manipulate a photonic system between a radiating state and a bound state is an important challenge in photonics, as its solution promises broad technological relevance for optical sensors, modulators, switches and displays. greek chicken spinach fetaWebOptical 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 interaction. The 2D photonic crystal structure with bound states in the continuum (BICs) is a novel concept for resonators with ultra-compact device size, which can be used to … greek chicken thigh sheet pan recipeWebAug 7, 2024 · Strategical Deep Learning for Photonic Bound States in the Continuum. Xuezhi Ma, Xuezhi Ma. Department of Mechanical Engineering, Texas A&M University, College … greek chicken stove topWebMar 20, 2024 · In contrast, photonic structures that contain anisotropic media can support bound states that, in general, involve the full-vector electric- and magnetic-field … greek chicken soup with lemon and orzo