Low‐loss frequency selective surface for multi‐band THz transmission measurement
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32246
Abstract: Frequency selective surface is a key component in a quasi‐optical system enabling multi‐band operation. This work presents the design, fabrication and measurement of a low‐loss frequency selective surface in a quasi‐optical system for terahertz transmission… read more here.
Keywords: multi band; selective surface; frequency selective; measurement ... See more keywords
2.5D frequency selective surface with quasi‐elliptical bandpass response
Sign Up to like & getrecommendations! Published in 2021 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32798
Abstract: In this article, a via‐based 2.5‐dimensional (2.5D) frequency selective surface (FSS) is proposed to realize a quasi‐elliptical bandpass response with high frequency selectivity. Each FSS element is composed of two parts. Part A is a… read more here.
Keywords: quasi elliptical; frequency selective; selective surface; bandpass response ... See more keywords
Design of highly directive terahertz photoconductive dipole antenna using frequency-selective surface for sensing and imaging applications
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Computational Electronics"
DOI: 10.1007/s10825-018-1217-6
Abstract: The prospects for improving the gain and directivity of a photoconductive dipole antenna (PCA) using a bandpass frequency-selective surface (FSS) as a superstrate at terahertz frequencies for imaging and sensing applications are presented. The physical… read more here.
Keywords: photoconductive dipole; frequency selective; frequency; selective surface ... See more keywords
A highly selective surface coating for enhanced membrane rejection of endocrine disrupting compounds: Mechanistic insights and implications.
Sign Up to like & getrecommendations! Published in 2017 at "Water research"
DOI: 10.1016/j.watres.2017.05.037
Abstract: We designed a highly selective surface coating to achieve enhanced rejection of endocrine disrupting compounds (EDCs) by nanofiltration membranes. A commercial NF90 membrane was first coated with polydopamine (PDA) followed by in situ immobilization of… read more here.
Keywords: surface coating; highly selective; endocrine disrupting; rejection ... See more keywords
Design and analysis of a tri-band frequency selective surface with a second-order response
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Microwave and Wireless Technologies"
DOI: 10.1017/s175907871900117x
Abstract: Abstract In this paper, a sandwiched type frequency selective surface (FSS) is designed and analyzed. The design procedure and operating principle is given based on the equivalent circuit model. The proposed FSS includes two identical… read more here.
Keywords: frequency selective; response; selective surface; band ... See more keywords
Ultrawide Bandwidth Electromagnetic Wave Absorbers Using a High-capacitive Folded Spiral Frequency Selective Surface in a Multilayer Structure
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-52967-z
Abstract: A high-capacitive frequency selective surface (FSS) with a new structure of folded spiral conductors is proposed as the small-array periodicity and low-frequency resonance FSS for ultra-wide bandwidth absorbers in a multilayer structure. Due to the… read more here.
Keywords: frequency selective; frequency; folded spiral; selective surface ... See more keywords
Active bandstop frequency selective surface with independent frequency and amplitude modulations
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/abff7e
Abstract: In this paper, an active bandstop frequency selective surface is proposed, where the frequency and the magnitude at the resonant transmission dip can be tuned independently and continuously based on control of active components in… read more here.
Keywords: frequency selective; active bandstop; frequency; bandstop frequency ... See more keywords
Polarization independent bandstop frequency selective surface for X-band application
Sign Up to like & getrecommendations! Published in 2019 at "Circuit World"
DOI: 10.1108/cw-01-2019-0003
Abstract: Purpose A novel low profile frequency selective surface (FSS) with a band-stop response at 10 GHz is demonstrated. The purpose of this designed FSS structure is to reject the X-band (8-12 GHz) for the application of… read more here.
Keywords: frequency selective; polarization independent; frequency; selective surface ... See more keywords
Design of a Hemispherical Reconfigurable Frequency Selective Surface Using Water Channels
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2873580
Abstract: In this paper, we propose a hemispherical reconfigurable frequency selective surface (FSS) using water channels. The switching between band-pass and band-stop states is possible since the water with a high dielectric constant can control the… read more here.
Keywords: hemispherical reconfigurable; reconfigurable frequency; frequency selective; water ... See more keywords
Microwave Planar Lens Antenna Designed With a Three-Layer Frequency-Selective Surface
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2016.2614342
Abstract: A multilevel frequency-selective surface (FSS) formed by a nonuniform distribution of circular holes on a metallic sheet is presented. The FSS is aimed at working as a planar lens to increase the gain of the… read more here.
Keywords: planar lens; frequency selective; selective surface;
An Ultrathin and Polarization-Insensitive Frequency Selective Surface at Ka-Band
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2017.2774825
Abstract: In this letter, an ultrathin frequency selective surface is developed with a square unit cell loaded with three ring slot pairs. The outer ring slot pair is loaded with metal shorts. It achieves one polarization-insensitive… read more here.
Keywords: band; polarization insensitive; frequency selective; selective surface ... See more keywords