Tuning the Coherent Propagation of Organic Exciton-Polaritons through Dark State Delocalization.
Sign Up to like & getrecommendations! Published in 2022 at "Advanced science"
DOI: 10.1002/advs.202105569
Abstract: While there have been numerous reports of long-range polariton transport at room-temperature in organic cavities, the spatiotemporal evolution of the propagation is scarcely reported, particularly in the initial coherent sub-ps regime, where photon and exciton… read more here.
Keywords: polariton; propagation; organic exciton; quality factor ... See more keywords
Wafer-level vacuum-encapsulated rate gyroscope with high quality factor in a commercial MEMS process
Sign Up to like & getrecommendations! Published in 2017 at "Microsystem Technologies"
DOI: 10.1007/s00542-016-3250-3
Abstract: We report the design and fabrication of a rate gyroscope sensor that is characterized by a high quality factor (52,300), unmatched resonance mode and low noise performance. The gyroscope dimensions are 1800 µm × 850 µm with 30 µm device… read more here.
Keywords: gyroscope; wafer level; high quality; quality factor ... See more keywords
Quality factor enhancement of an on-chip inductor through the slot-trace method
Sign Up to like & getrecommendations! Published in 2018 at "Microsystem Technologies"
DOI: 10.1007/s00542-017-3471-0
Abstract: This study investigated a slot-trace method to enhance the quality factor of an on-chip inductor. To verify the effect of a slot-trace method with lowered trace loss, and to compare it with a method lowering… read more here.
Keywords: slot trace; trace; method; quality factor ... See more keywords
Fault feature enhancement for rotating machinery based on quality factor analysis and manifold learning
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Intelligent Manufacturing"
DOI: 10.1007/s10845-015-1125-6
Abstract: This paper explores an improved time-frequency signature to enhance the periodic transient shocks of the signal, called impulse-enhanced signature (IES) for identifying rotating machine faults. IES is extracted in the following steps: first, phase space… read more here.
Keywords: fault; space; manifold learning; quality factor ... See more keywords
Slow light enhanced bio sensing properties of silicon sensors
Sign Up to like & getrecommendations! Published in 2019 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-019-2067-6
Abstract: In this paper, we investigated slow light to increase sensitivity and quality factor of our recently designed bio-sensors. A finite difference time domain and Plane Wave Expansion methods are employed to figure out sensors’ performances.… read more here.
Keywords: slow light; light; quality factor; light enhanced ... See more keywords
A Subwavelength Microstrip Resonator Based on Metamaterials
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-018-06855-3
Abstract: A metamaterial-based subwavelength microstrip resonator with high quality factor and simple fabrication process was proposed. For the experimental result, a quality factor of about 70 was achieved when the length of the resonator was about… read more here.
Keywords: microstrip resonator; mnm enm; quality factor; resonator ... See more keywords
High quality factor cold sintered Li2MoO4BaFe12O19 composites for microwave applications
Sign Up to like & getrecommendations! Published in 2019 at "Acta Materialia"
DOI: 10.1016/j.actamat.2018.12.057
Abstract: Abstract Ceramics-ceramic composites in series (1-x)Li2MoO4-xBaFe12O19 (LMO-BF12, 0.00 ≤ x ≤ 0.15) have been cold sintered at 120 °C and their structure and properties characterized. X-ray diffraction, scanning electron microscopy (SEM) and transmission electron microscopy (TEM) confirmed that compositions were… read more here.
Keywords: quality factor; microscopy; factor cold; high quality ... See more keywords
Enhancement quality factor by Zr+4 substitution at B-site of ZnNiTiO4 microwave ceramics
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.05.202
Abstract: Abstract The microwave dielectric properties of ZnNi(Ti (1−x) Zr x )O 4 ceramics were examined with a view to their exploitation for mobile communication. The ZnNi(Ti (1−x) Zr x )O 4 ceramics were prepared by… read more here.
Keywords: substitution; quality factor; enhancement quality; znni ceramics ... See more keywords
Double hysteresis loops and enhanced mechanical quality factor of Mn-doped 0.75PMN-0.25PT ceramics
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.02.111
Abstract: Abstract Relaxor ferroelectric 0.75 Pb(Mg1/3Nb2/3)O3-0.25PbTiO3 (0.75PMN-0.25PT) ceramics with Mn-doping concentration of 0%, 1%, 2% and 3 mol% were prepared by two-step sintering. The phase composition, microstructure, dielectric property, ferroelectric property, piezoelectric property and electromechanical property were investigated.… read more here.
Keywords: 25pt ceramics; mechanical quality; doped 75pmn; quality factor ... See more keywords
Features of interrelations between acoustic quality factor and strength of rock salt during fatigue cyclic loadings
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Fatigue"
DOI: 10.1016/j.ijfatigue.2016.12.027
Abstract: Abstract This study considers the results of tested rock salt (halite) samples of the Novomoskovsk deposit (Tula Region, Russia) for cyclic loads. It was established that in uniaxial compression, the acoustic quality factor Q, dynamic… read more here.
Keywords: strength; quality factor; rock salt; acoustic quality ... See more keywords
Attenuation of seismic coda waves in the Rif area, northern Morocco
Sign Up to like & getrecommendations! Published in 2020 at "Journal of African Earth Sciences"
DOI: 10.1016/j.jafrearsci.2020.103815
Abstract: Abstract The northern morocco, precisely the Rif region has known moderate tectonic activities in the last years (Al Houceima earthquakes 1994, 2004 and 2016). The aim of this work is to investigate the variety of… read more here.
Keywords: northern morocco; coda waves; lapse time; area ... See more keywords