On‐chip terahertz whispering gallery mode resonator with high‐Q based on multislot waveguide
Sign Up to like & getrecommendations! Published in 2023 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.33694
Abstract: A whispering gallery mode resonator (WGMR) with a high‐quality factor and large coupling spectrum width can enhance the interaction of matter and lightwave by several orders of magnitude in a large bandwidth range. The performance… read more here.
Keywords: mode resonator; whispering gallery; gallery mode; resonator ... See more keywords
A wideband bandpass filter with multi-mode resonator and mixed electromagnetic coupling
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Microwave and Wireless Technologies"
DOI: 10.1017/s1759078717000514
Abstract: In this paper, a wideband bandpass filter using multi-mode resonator and mixed electromagnetic (EM) coupling is presented. To increase the bandwidth while not enlarge the circuit size, multi-short-stub multi-mode resonator, which produces multiple resonances, is… read more here.
Keywords: multi mode; filter; resonator; mode resonator ... See more keywords
Investigation of modified Lamé mode resonator with high coupling coefficient
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Physics"
DOI: 10.1063/1.5142758
Abstract: This paper presents a modified Lame-mode resonator (MLMR) with a high, effective electromechanical coupling coefficient ( K e f f 2 ). With trapezoidal grooves introduced by etching the superficial piezoelectric material between interdigitated electrodes… read more here.
Keywords: coupling coefficient; mode; modified lam; investigation modified ... See more keywords
Novel Compact Half-Mode SIW Bandpass Filters Based on Quad-Mode Resonator
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3195738
Abstract: Novel wideband half-mode substrate integrated waveguide (SIW) bandpass filters based on the quad-mode resonator are proposed in this brief. The proposed half-mode SIW bandpass filter A is composed of two half-mode SIW structures and two… read more here.
Keywords: half mode; quad mode; mode; siw bandpass ... See more keywords
Pressure-based fast tuning of high-Q crystalline whispering gallery mode resonator
Sign Up to like & getrecommendations! Published in 2023 at "Optical Engineering"
DOI: 10.1117/1.oe.62.5.057102
Abstract: Abstract. The whispering gallery mode resonator based on a fluoride crystalline material offers the advantage of an ultrahigh quality factor, however, its fast tuning remains a challenge. We propose a tuning method for a CaF2… read more here.
Keywords: crystalline; whispering gallery; pressure; gallery mode ... See more keywords
On-chip single-mode high-Q terahertz whispering gallery mode resonator
Sign Up to like & getrecommendations! Published in 2019 at "Optics Letters"
DOI: 10.1364/ol.44.002835
Abstract: The chip-scale terahertz (THz) devices and systems are helpful to enable actual applications in THz communication and sensing. Here, we demonstrate an on-chip THz whispering gallery mode resonator (WGMR) delivering a high-quality (Q) factor TE… read more here.
Keywords: mode resonator; single mode; whispering gallery; chip ... See more keywords
A DUAL-MODE RESONATOR-FED GAP COUPLED FILTERING ANTENNA WITH IMPROVED SELECTIVITY AND BANDWIDTH
Sign Up to like & getrecommendations! Published in 2019 at "Progress In Electromagnetics Research Letters"
DOI: 10.2528/pierl19071507
Abstract: A novel dual-mode resonator-fed filtering patch antenna with improved selectivity and bandwidth is proposed in this paper. Unlike well-known cascaded-resonator structure, the proposed filtering antenna shows five poles in the reflection coefficient response utilizing only… read more here.
Keywords: dual mode; resonator; filtering antenna; antenna ... See more keywords