Circularly polarised luminescence from excimer emission of anthracene derivatives complexed with γ-cyclodextrin in the solid state
Sign Up to like & getrecommendations! Published in 2023 at "RSC Advances"
DOI: 10.1039/d2ra07971b
Abstract: In this study, we report circularly polarised luminescence (CPL)-active molecules that exhibit high fluorescence quantum yields in the solid state. We developed anthracene derivatives with substituents at the 9 and 10 positions, such as ethyl(anthracene-9-carbonyl)glycinate… read more here.
Keywords: polarised luminescence; circularly polarised; solid state; anthracene derivatives ... See more keywords
Compact wideband circularly polarised dielectric resonator antenna
Sign Up to like & getrecommendations! Published in 2017 at "Electronics Letters"
DOI: 10.1049/el.2016.3803
Abstract: A new geometry of compact wideband/dual-band circularly polarised dielectric resonator antenna (DRA) is presented. First, a wideband DRA is realised by a rectangular dielectric resonator excited by a vertical coaxial probe feed which is supported… read more here.
Keywords: dielectric resonator; compact wideband; resonator antenna; polarised dielectric ... See more keywords
Miniaturised circularly-polarised antenna with high-constitutive parameter substrate
Sign Up to like & getrecommendations! Published in 2017 at "Electronics Letters"
DOI: 10.1049/el.2017.1690
Abstract: A two-dimensional (2D) high-constitutive parameter (TDHCP) substrate is designed using an artificial metamaterial with high-constitutive parameters. The planar TDHCP substrate is used for miniaturising of a circularly-polarised microstrip patch antenna. A 2D metamaterial unit cell… read more here.
Keywords: polarised antenna; substrate; constitutive parameter; tdhcp substrate ... See more keywords
Circularly polarised loop-type ground radiation antenna for mobile devices using a resonance inductor and capacitor
Sign Up to like & getrecommendations! Published in 2018 at "Electronics Letters"
DOI: 10.1049/el.2017.4223
Abstract: In this Letter, a circularly polarised loop-type ground radiation antenna has been proposed for internet of things (IoT) applications that use a combination of an inductor and a capacitor in the resonance loop. The antenna… read more here.
Keywords: polarised loop; ground; capacitor; resonance ... See more keywords
Circularly polarised patch antenna using 3D-printed asymmetric substrate
Sign Up to like & getrecommendations! Published in 2018 at "Electronics Letters"
DOI: 10.1049/el.2018.0769
Abstract: A microstrip patch antenna with circular polarisation is presented by using an intrinsically asymmetric 3D-printed substrate. Unlike conventional circularly polarised (CP) antenna, the perturbation for generating CP waves is caused by the asymmetry of substrate,… read more here.
Keywords: patch; substrate; patch antenna; polarised patch ... See more keywords
Fork‐shaped wideband circularly polarised antenna
Sign Up to like & getrecommendations! Published in 2019 at "Electronics Letters"
DOI: 10.1049/el.2019.2368
Abstract: In this Letter, a fork-shaped wideband circularly polarised antenna is proposed. Using the fork-shaped metal wall structure and 45° deflection, the wideband circular polarisation performance of the proposed antenna is achieved. Besides, an antenna prototype… read more here.
Keywords: polarised antenna; shaped wideband; fork shaped; circularly polarised ... See more keywords
Low profile single feed monopole antenna for quad-band circularly polarised applications
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Electronics"
DOI: 10.1080/00207217.2018.1525771
Abstract: ABSTRACT A single fed monopole antenna for circularly polarised quad-band applications is presented. The antenna radiator is comprised of half ring-shaped arcs integrated with the 50Ω microstrip feed line. In the proposed design, the circular… read more here.
Keywords: quad band; monopole antenna; circularly polarised; ghz ghz ... See more keywords
Substrate Integrated Waveguide fed Wideband Circularly Polarised Antenna with Parasitic Patches
Sign Up to like & getrecommendations! Published in 2019 at "Defence Science Journal"
DOI: 10.14429/dsj.69.13049
Abstract: In this study, a wideband circularly polarised (CP) antenna is developed and demonstrated. The antenna comprises of two-layered substrates, the top layer holds a driven patch and eight surrounding parasitic patches of similar dimensions, and… read more here.
Keywords: substrate integrated; polarised antenna; wideband circularly; integrated waveguide ... See more keywords
A Novel Circularly Polarised Antenna with Wide Power and Axial-Ratio Beamwidth by Using Tilted Dipoles
Sign Up to like & getrecommendations! Published in 2017 at "Progress in Electromagnetics Research Letters"
DOI: 10.2528/pierl17040701
Abstract: Abstract—A novel circularly polarised antenna with wide 3 dB axial-ratio beamwidth (ARBW) and half power beamwidth (HPBW) is proposed in this letter. By using two pairs of tilted dipoles, the ARBW of the antenna is… read more here.
Keywords: polarised antenna; beamwidth; antenna wide; novel circularly ... See more keywords