Encrypted and tunable graphene‐based metasurface refractive index sensor
Sign Up to like & getrecommendations! Published in 2021 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.33049
Abstract: Encryption is a very essential part to secure data communication in today's world where there is a threat of stealing data. We have proposed a graphene‐based metasurface biosensor for sensing and encryption applications. The biosensor… read more here.
Keywords: based metasurface; graphene based; encryption applications; graphene ... See more keywords
VO2–graphene-integrated hBN-based metasurface for bi-tunable phonon-induced transparency and nearly perfect resonant absorption
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/abecb2
Abstract: A bi-tunable hexagonal boron nitride (hBN)-based metasurface with bi-functional phonon-induced transparency (PIT) and nearly perfect resonant absorption features in the mid-infrared (MIR) range is proposed. The metasurface, that is composed of axially symmetric hBN rings,… read more here.
Keywords: absorption; hbn based; based metasurface; nearly perfect ... See more keywords
Design of a Compact Dual-Band Textile Antenna Based on Metasurface
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Biomedical Circuits and Systems"
DOI: 10.1109/tbcas.2022.3151243
Abstract: This paper presents a compact textile antenna design based on a metasurface for wearable applications. It operates in the 2.45 GHz and 5.5 GHz industrial, scientific, and medical bands. A two-dimensional equivalent circuit model is… read more here.
Keywords: antenna; dual band; based metasurface; metasurface ... See more keywords
Active optical modulator based on a metasurface in the terahertz region.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.007778
Abstract: The characteristics of the electromagnetically induced transparency (EIT) analog exposed under different illumination powers have been investigated theoretically and experimentally. The EIT analog is composed of a fixed aluminum structure fabricated on the silicon substrate.… read more here.
Keywords: metasurface terahertz; based metasurface; terahertz region; active optical ... See more keywords
Multiband coherent perfect absorption in a water-based metasurface.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.015737
Abstract: We design an ultrathin water-based metasurface capable of coherent perfect absorption (CPA) at radio frequencies. It is demonstrated that such a metasurface can almost completely absorb two symmetrically incident waves within four frequency bands, each… read more here.
Keywords: absorption; coherent perfect; water; based metasurface ... See more keywords
Field Enhancement for the Composite MXene/Black Phosphorus-Based Metasurface
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12183155
Abstract: Both MXene and black phosphorus (BP), which actg as hot two-dimensional (2D) materials, have unique optical properties and important applications for nano-micro optical devices. Here, a composite MXene/BP-based metasurface, consisting of Ti3C2Tx and BP layers,… read more here.
Keywords: based metasurface; black phosphorus; field; composite mxene ... See more keywords
Polyvinylidene Fluoride-Based Metasurface for High-Quality Active Switching and Spectrum Shaping in the Terahertz G-Band
Sign Up to like & getrecommendations! Published in 2021 at "Polymers"
DOI: 10.3390/polym13111860
Abstract: We report theoretical investigations performed in the terahertz G-band, in the 228–232 GHz spectral window for a piezoelectrically-responsive ring-cone element metasurface composed of polyvinylidene fluoride (PVDF)/Silicon and PVDF/Silica glass. The choosing of this spectral window… read more here.
Keywords: polyvinylidene fluoride; based metasurface; spectrum shaping; metasurface ... See more keywords