Photoresponse enhancement in a cavity-antenna-coupled graphene terahertz detector.
Sign Up to like & getrecommendations! Published in 2023 at "Nanoscale"
DOI: 10.1039/d2nr05503a
Abstract: The unique and excellent optoelectronic properties of graphene make it a promising material for THz detection. However, the huge gap between the atomic thickness of graphene and the long wavelength of THz radiation severely limits… read more here.
Keywords: cavity; graphene; cavity antenna; coupled graphene ... See more keywords
Enhanced bandwidth, low sidelobe resonant cavity antenna using tapered complementary FSS layers
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Electromagnetic Waves and Applications"
DOI: 10.1080/09205071.2020.1806738
Abstract: A novel resonant cavity antenna (RCA) with low sidelobe levels over an enhanced bandwidth is presented. Radiation bandwidth of the antenna is increased by using a pair of complementary FSS layers, giving a positive reflection… read more here.
Keywords: enhanced bandwidth; resonant cavity; cavity; sidelobe ... See more keywords
Dual-Wideband High-Gain Fabry-Perot Cavity Antenna
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2019.2962078
Abstract: In this paper, we proposed a novel Fabry-Perot cavity antenna with high-gain radiation over two wide bands based on a partially reflective metasurface. To satisfy the resonance condition of the dual-wideband Fabry-Perot cavity, we constructed… read more here.
Keywords: cavity antenna; perot cavity; fabry perot;
Directive Wideband Cavity Antenna With Single-Layer Meta-Superstrate
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2019.2929579
Abstract: A new wideband and enhanced gain Fabry–Pérot cavity antenna is presented in this letter. The Fabry–Pérot cavity is established between a single-layer metamaterial-based partially reflective surface (PRS) and a simple feeding slot antenna. The unit… read more here.
Keywords: directive wideband; gain; cavity antenna; single layer ... See more keywords
A Wideband Resonant Cavity Antenna With Compact Partially Reflective Surface
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2019.2938589
Abstract: A novel wideband resonant cavity antenna (RCA) with compact partially reflective surface (PRS) is presented, which is composed of a superstrate and a feed antenna. The superstrate is a dielectric slab with double-deck periodic array… read more here.
Keywords: wideband resonant; antenna; cavity antenna; partially reflective ... See more keywords
Wideband High-Gain Circularly Polarized Resonant Cavity Antenna With a Thin Complementary Partially Reflective Surface
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2020.3001443
Abstract: In this communication, a new wideband resonant cavity antenna (RCA) with circular polarization is proposed. A wideband circularly polarized (CP) crossed-dipole antenna acts as the main radiating element inside the cavity. The dipole is designed… read more here.
Keywords: antenna; gain; cavity antenna; circularly polarized ... See more keywords
Dual Circular Polarizations Generated by Self-Polarizing Fabry-Pérot Cavity Antenna with Loaded polarizer
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2021.3090850
Abstract: This paper presents a Fabry-Pirot cavity antenna with a thin polarizer loaded inside the cavity. The antenna is excited by a linearly polarized magneto-electric dipole. To realize self-circular-polarizing characteristics, a polarizer with the meander line… read more here.
Keywords: circular polarizations; cavity; polarizations generated; cavity antenna ... See more keywords
A Dual-Band Fabry-Perot Cavity Antenna with a Single Partially Reflecting Surface and Reduced Cavity Height for WLAN Applications
Sign Up to like & getrecommendations! Published in 2021 at "Radioengineering"
DOI: 10.13164/re.2021.0104
Abstract: This paper proposes a dual-band Fabry-Pérot Cavity Antenna (FPCA) operating at two important WLAN bands – the 2.4 GHz band and 5.8 GHz band. It exhibits Circular Polarization (CP) at 2.4 GHz and Linear Polarization… read more here.
Keywords: dual band; band fabry; cavity antenna; band ... See more keywords
Hybrid cavity-antenna systems for quantum optics outside the cryostat?
Sign Up to like & getrecommendations! Published in 2019 at "Nanophotonics"
DOI: 10.1515/nanoph-2019-0062
Abstract: Abstract Hybrid cavity-antenna systems have been proposed to combine the sub-wavelength light confinement of plasmonic antennas with microcavity quality factors Q. Here, we examine what confinement and Q can be reached in these hybrid systems,… read more here.
Keywords: antenna systems; hybrid cavity; quantum optics; optics ... See more keywords
BANDWIDTH ENHANCEMENT OF LOW-PROFILE SIW CAVITY ANTENNA WITH BILATERAL SLOTS
Sign Up to like & getrecommendations! Published in 2019 at "Progress In Electromagnetics Research Letters"
DOI: 10.2528/pierl18102505
Abstract: A novel design to enhance the bandwidth of a low-profile substrate integrated waveguide (SIW) cavity antenna is presented. Distinct from traditional antennas with unilateral slots, bilateral slots are utilized as radiating elements in the proposed… read more here.
Keywords: bilateral slots; low profile; siw cavity; cavity antenna ... See more keywords