All-Dielectric Active Terahertz Photonics Driven by Bound States in the Continuum.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201901921
Abstract: The remarkable emergence of all-dielectric meta-photonics governed by the physics of high-index dielectric materials offers a low-loss platform for efficient manipulation and subwavelength control of electromagnetic waves from microwaves to visible frequencies. Dielectric metasurfaces can… read more here.
Keywords: states continuum; dielectric active; bound states; active terahertz ... See more keywords
Flexible Terahertz Metasurface Absorbers Empowered by Bound States in the Continuum
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202406526
Abstract: Terahertz absorbers are crucial to the cutting‐edge techniques in the next‐generation wireless communications, imaging, sensing, and radar stealth, as they fundamentally determine the performance of detectors and cloaking capabilities. It has long been a pressing… read more here.
Keywords: states continuum; flexible terahertz; terahertz metasurface; metasurface absorbers ... See more keywords
Manipulating Light with Bound States in the Continuum: from Passive to Active Systems
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Optical Materials"
DOI: 10.1002/adom.202400296
Abstract: The manipulation of light has become the focus of various modern optical technologies. The emergence of bound states in the continuum (BICs) offers an alternative platform for controlling light, including the confinement and manipulation of… read more here.
Keywords: states continuum; active systems; manipulating light; light bound ... See more keywords
Efficient Second‐Harmonic Generation with Weak Polarization Sensitivity in Gallium Nitride Metasurfaces via Bound States in the Continuum
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Optical Materials"
DOI: 10.1002/adom.202400815
Abstract: Bound states in the continuum (BICs) are widely exploited in all‐dielectric metasurfaces to significantly enhance the Q‐factor and second harmonic generation (SHG). However, a higher SHG conversion efficiency is overshadowed by the narrow transparency window… read more here.
Keywords: states continuum; polarization; harmonic generation; bound states ... See more keywords
Skyrmion Quasi‐Bound States in the Continuum for 3D Light Trapping in Arbitrarily Large Volumes
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Optical Materials"
DOI: 10.1002/adom.202401643
Abstract: Real‐world resonances face surface‐scaling radiation leakage, hindering light confinement in optically large systems. Conventional bound states in continuum (BICs) challenge this by enabling states with theoretically infinite lifetimes in 2D periodic structures. However, when fabricated,… read more here.
Keywords: arbitrarily large; states continuum; light trapping; skyrmion quasi ... See more keywords
Excitation of Quasi‐Bound States in the Continuum With Focused Radially Polarized Beams
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Optical Materials"
DOI: 10.1002/adom.202501139
Abstract: Photonic bound states in the continuum (BICs) are nonradiative resonances embedded in the radiative spectrum of a system, resulting from the complete cancellation of all radiative channels. In absence of material losses, their infinite lifetime… read more here.
Keywords: states continuum; quasi bound; bound states; excitation quasi ... See more keywords
Topology‐Optimized Bound States in the Continuum with High‐Q Acoustic Field Enhancement
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Science"
DOI: 10.1002/advs.202414344
Abstract: Achieving high‐quality (high‐Q) acoustic resonances remains a critical goal in acoustic device design, given their exceptional sound manipulation capabilities. However, enhancing Q‐factors is often hindered by energy dissipation and material losses, except for leveraging bound… read more here.
Keywords: high acoustic; field; states continuum; topology ... See more keywords
Broadband Acoustic Purcell Effect from Collective Bound States in the Continuum
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Science"
DOI: 10.1002/advs.202414627
Abstract: The Purcell effect significantly improves the performance of various emission devices but is typically constrained by a narrow operational bandwidth due to inherent resonant mechanisms. This study achieves broadband acoustic Purcell effect, substantially boosting sound… read more here.
Keywords: purcell effect; purcell; states continuum; broadband acoustic ... See more keywords
Terahertz Broadband Bimodal Multiplexing Detection Based on Quasi‐Bound States in the Continuum and Guided‐Mode Resonance
Sign Up to like & getrecommendations! Published in 2025 at "Annalen der Physik"
DOI: 10.1002/andp.202500022
Abstract: Grating metasurfaces supporting guided‐mode resonance (GMR) can provide ultra‐sharp resonances for light‐matter solid interactions, facilitating their applications in various fields such as sensing, lasers, and imaging. Bound states in the continuum (BICs) are unique resonant… read more here.
Keywords: mode resonance; states continuum; guided mode; quasi bound ... See more keywords
Meta-optics and bound states in the continuum
Sign Up to like & getrecommendations! Published in 2019 at "Science Bulletin"
DOI: 10.1016/j.scib.2018.12.003
Abstract: We discuss the recent advances in meta-optics and nanophotonics associated with the physics of bound states in the continuum (BICs). Such resonant states appear due to a strong coupling between leaky modes in optical guiding… read more here.
Keywords: physics; optics bound; meta optics; states continuum ... See more keywords
Optical Bound States in Continuum in MoS2-Based Metasurface for Directional Light Emission.
Sign Up to like & getrecommendations! Published in 2021 at "Nano letters"
DOI: 10.1021/acs.nanolett.0c03818
Abstract: High quality factor (Q-factor) and strong field localization in nanostructures is a newly emerged direction in nanophotonics. The bound states in the continuum (BIC) have been investigated in nanoparticles with infinite Q-factor. We report BIC… read more here.
Keywords: states continuum; bound states; directional light; mos2 based ... See more keywords