Guided‐Mode Resonances in All‐Dielectric Terahertz Metasurfaces
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Optical Materials"
DOI: 10.1002/adom.201900959
Abstract: S.H., P.P., Y.K.S., and R.S. acknowledge Singapore Ministry of Education (MOE), Grants MOE2016-T3-1-006, MOE2017-T2-1-110, and RG191/17. M.V.R. and Y.S.K. acknowledge support by the Ministry of Education and Science of the Russian Federation (3.1500.2017/4.6) and the… read more here.
Keywords: mode resonances; dielectric terahertz; terahertz metasurfaces; resonances dielectric ... 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
Numerical analysis of a dual-wave band guided-mode resonance filter with embedded bilayer asymmetric metallic gratings
Sign Up to like & getrecommendations! Published in 2021 at "Current Applied Physics"
DOI: 10.1016/j.cap.2021.04.006
Abstract: Abstract In this paper, a novel guided-mode resonances (GMRs) based embedded dual-wavelength filter, which had the bilayer gratings located at the two sides of dielectric substrate and arranged at asymmetric position, was investigated and studied… read more here.
Keywords: guided mode; filter; band; metallic gratings ... See more keywords
Guided mode resonance in terahertz compound metamaterial waveguides
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2018.08.001
Abstract: Abstract Guided mode resonances (GMR) in a planar compound metamaterial (MM) consisting of two square closed ring resonators were numerically calculated and experimentally demonstrated. The strength and bandwidth of the GMR can be controlled by… read more here.
Keywords: resonance; mode resonance; compound metamaterial; guided mode ... See more keywords
Enhanced sensing ability in a single-layer guided-mode resonant optical biosensor with deep grating
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.07.047
Abstract: Abstract A single-layer guided-mode resonance (SGMR) structure as a refractive index sensor is proposed and experimentally demonstrated with enhanced sensing ability. The sensitivity enhancement is discussed based on the distribution of electric fields. It is… read more here.
Keywords: enhanced sensing; layer guided; sensing ability; guided mode ... See more keywords
Multiband guided-mode resonance filter in bilayer asymmetric metallic gratings
Sign Up to like & getrecommendations! Published in 2018 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2018.01.017
Abstract: Abstract In this paper, a guided-mode resonances (GMRs) based multiband filter in bilayer asymmetric metallic gratings is presented. Four sharp dips are generated in the frequency range of 1.4–2.0 THz, which are induced by the split… read more here.
Keywords: guided mode; asymmetric metallic; metallic gratings; bilayer asymmetric ... See more keywords
Functionality Expansion of Guided Mode Radiation via On-Chip Metasurfaces
Sign Up to like & getrecommendations! Published in 2024 at "Nano Letters"
DOI: 10.1021/acs.nanolett.4c02231
Abstract: On-chip metasurfaces play a crucial role in bridging the guided mode and free-space light, enabling full control over the wavefront of scattered free-space light in an optimally compact manner. Recently, researchers have introduced various methods… read more here.
Keywords: radiation; chip metasurfaces; guided mode; expansion guided ... See more keywords
Chiral Guided Mode Resonance with Independently Controllable Quality Factor and Circular Dichroism.
Sign Up to like & getrecommendations! Published in 2025 at "Nano letters"
DOI: 10.1021/acs.nanolett.4c06157
Abstract: Chiroptical resonances with high quality factors (Q factors) have recently garnered extensive attention due to their broad applications in lasing and optical sensing. However, the independent manipulation of the Q factor and circular dichroism (CD)… read more here.
Keywords: mode resonance; guided mode; circular dichroism; factor circular ... See more keywords
Polarization-Independent, Narrowband, Near-IR Spectral Filters via Guided Mode Resonances in Ultrathin a-Si Nanopillar Arrays
Sign Up to like & getrecommendations! Published in 2019 at "ACS Photonics"
DOI: 10.1021/acsphotonics.8b01253
Abstract: We report the optical properties obtained through experiments, simulation, and theory of ultrathin ( read more here.
Keywords: nanopillar arrays; guided mode; polarization independent; narrowband ... See more keywords
Electro-optical Amplitude and Phase Modulators Based on Tunable Guided-Mode Resonance Effect
Sign Up to like & getrecommendations! Published in 2019 at "ACS Photonics"
DOI: 10.1021/acsphotonics.9b00950
Abstract: Here, electrically tunable amplitude and phase modulators are designed by the hybridization of indium tin oxide (ITO) into a guided-mode resonance mirror (so-called GMRM) which consists of a high-index silicon (Si) nanograting placed on top… read more here.
Keywords: mode resonance; phase modulators; amplitude phase; guided mode ... See more keywords
Ultrasensitive imaging-based sensor unlocked by differential guided-mode resonance
Sign Up to like & getrecommendations! Published in 2025 at "Nature Communications"
DOI: 10.1038/s41467-025-60947-3
Abstract: Imaging-based sensors convert physicochemical parameters of analytes into visible patterns, yet a high sensitivity remains constrained. Here, we introduce the concept of differential guided-mode resonance with thickness modulation at a tens-nanometer scale to greatly enhance… read more here.
Keywords: mode resonance; guided mode; imaging based; sensitivity ... See more keywords