Polarization-independent isotropic nonlocal metasurfaces with wavelength-controlled functionality [PDF]
Physical Review Applied, 2021 Flat optics has demonstrated great advances in miniaturizing conventional, bulky optical elements due to the recent developments in metasurface design.
Olivia Y. Long (14364264) +3 more
core +2 more sources
Polarization-Independent Optical Broadband Angular Selectivity [PDF]
ACS Photonics, 2018 Generalizing broadband angular selectivity to both polarizations has been a scientific challenge for a long time.
Yurui Qu +6 more
openaire +2 more sources
Polarization‐Independent Quasibound States in the Continuum
Advanced Photonics Research, 2022 A new property of the trapped mode (bound state in the continuum, BIC) supported by a dielectric resonant metasurface, which changes its lattice symmetry, is uncovered. The transformation of a metasurface composed of identical nanodisk resonators into a “
Pravin Vaity +6 more
doaj +2 more sources
Theoretical and experimental study on the polarization-independent flanged nanowire array infrared absorber [PDF]
Scientific ReportsAn infrared (IR) absorber is a crucial component for thermal detectors, requiring high absorptance over a broad wavelength range while maintaining low heat capacity for optimal performance.
Beom-Jun Kim +4 more
doaj +2 more sources
Polarization independent silicon micro antenna based on a subwavelength metamaterial [PDF]
Scientific ReportsOptical antennas are key components of an optical phased array system, enabling light coupling between the chip and the free space. In such systems, surface gratings are commonly used as antenna elements, which however suffer from a strong polarization ...
Sarra Salhi +8 more
doaj +2 more sources
Polarization-Independent Enhancement of Third-Harmonic Generation Empowered by Doubly Degenerate Quasi-Bound States in the Continuum. [PDF]
Nano LettRecent advancements in nonlinear nanophotonics are driven by the exploration of sharp resonances within high-index dielectric metasurfaces. In this work, we leverage doubly degenerate quasi-bound states in the continuum (quasi-BICs) to demonstrate the ...
Liu T +8 more
europepmc +3 more sources
High-sensitivity polarization-independent terahertz Taichi-like micro-ring sensors based on toroidal dipole resonance for concentration detection of Aβ protein. [PDF]
Nanophotonics, 2023 Terahertz (THz) metamaterial sensor is a newly-developing interdisciplinary technology, which combines the essential characteristics of THz spectroscopy and metamaterials, to obtain better sensitivity for trace detection of the different target analytes.
Liu W +10 more
europepmc +2 more sources
Magneto-optical chiral metasurfaces for achieving polarization-independent nonreciprocal transmission. [PDF]
Sci AdvNonreciprocal transmission, resulting from the breaking of Lorentz reciprocity, plays a pivotal role in nonreciprocal communication systems by enabling asymmetric forward and backward propagations.
Li W +7 more
europepmc +2 more sources
Design of Polarization-independent Optical Power Splitter based on Si/SiNx Double-layer Waveguide
Guangtongxin yanjiu, 2022 Aiming at the problems that most polarization-independent optical power splitters have complex structure and high loss, a polarization-independent 1×2 power splitter based on Si/SiNx double-layer waveguide is designed in this paper, which is used for ...
Hai-guang LIU +5 more
doaj +1 more source
Nanomaterials, 2021 We propose a type of polarization-independent circulator based on a composite rod of ferrite and plasma materials in a two-dimensional photonic crystal (PhC) slab.
Mi Lin +6 more
doaj +1 more source