Ultra-broadband perfect solar absorber by an ultra-thin refractory titanium nitride meta-surface
Sign Up to like & getrecommendations! Published in 2017 at "Solar Energy Materials and Solar Cells"
DOI: 10.1016/j.solmat.2017.12.033
Abstract: Abstract Electromagnetic wave absorbers with thinner structural thickness but with broader spectral absorption bandwidth are more desirable for various applications in solar energy and optoelectronics. In this work, a refractory titanium nitride meta-surface with efficient,… read more here.
Keywords: absorption; titanium nitride; ultra broadband; meta surface ... See more keywords
Semiconductor meta-surface based perfect light absorber.
Sign Up to like & getrecommendations! Published in 2017 at "Nanotechnology"
DOI: 10.1088/1361-6528/aa6613
Abstract: We numerically proposed and demonstrated a semiconductor meta-surface light absorber, which consists of a silicon patches array on a silicon thin-film and an opaque silver substrate. The Mie resonances of the silicon patches and the… read more here.
Keywords: semiconductor meta; light absorber; meta surface;
Spatial aliasing based complementary meta-gratings for the high-efficient generation of different polarized multiple beams.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.464607
Abstract: We demonstrate the synthesis of split dual circularly polarized (CP) beams with an additional linearly polarized (LP) radiation simultaneously from dual superposed birefringent meta-surface lenses formed of zebra crossing shaped meta-gratings. More specifically, each of… read more here.
Keywords: spatial aliasing; meta; generation; aliasing based ... See more keywords
Multipolar silicon-based resonant meta-surface for electro-optical modulation and sensing.
Sign Up to like & getrecommendations! Published in 2023 at "Optics letters"
DOI: 10.1364/ol.489627
Abstract: A multipolar silicon-based resonant meta-surface scheme is proposed and numerically presented via intercalating oblique slits into the silicon patches, leading to an ultra-sharp resonant spectrum via the excitation of electric and magnetic quadrupoles and their… read more here.
Keywords: based resonant; multipolar silicon; silicon based; silicon ... See more keywords
Microwave Polarization Sensing for Dielectric Materials Based on a Twisted Dual-Layer Meta-Surface
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15196655
Abstract: A microwave sensor is proposed based on a chiral twisted dual-layer meta-surface. Elliptical angle and polarization rotation angle are used to characterize the different dielectric constants of materials. The dielectric films consisting of polydimethylsiloxane and… read more here.
Keywords: polarization; dual layer; layer meta; angle ... See more keywords
Arbitrary linear THz wave polarization converter with cracked cross meta-surface
Sign Up to like & getrecommendations! Published in 2019 at "Chinese Optics Letters"
DOI: 10.3788/col201917.041602
Abstract: This Letter presents a double-layer structure combining a cracked cross meta-surface and grating surface to realize arbitrary incident linear terahertz (THz) wave polarization conversion. The arbitrary incident linear polarization THz wave will be induced with… read more here.
Keywords: meta surface; surface; conversion; thz wave ... See more keywords