Spectral Tunability and Selectivity Based on Multiple Resonance Modes in End-Coupled Sectorial-Ring Cavity Waveguide
Sign Up to like & getrecommendations! Published in 2019 at "Plasmonics"
DOI: 10.1007/s11468-019-00952-7
Abstract: A plasmonic nanodevice in end-coupled sectorial-ring cavity waveguide is reported, and the spectral characteristic of the novel system is studied. It is built with sectorial-ring cavity resonator end-coupled to plasmonic waveguide, and this resonator is an… read more here.
Keywords: resonance; ring cavity; resonance modes; end coupled ... See more keywords
Wavelet analysis of multiple tonal phenomena generated from a simplified nose landing gear and a ring cavity
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2019.114980
Abstract: Abstract Discrete tones exist in the airframe noise spectra. For landing gear components, some cavities may generate multiple tones. The tonal frequencies can be accurately predicted and two different tonal noise generation mechanisms have been… read more here.
Keywords: landing gear; simplified nose; wavelet; ring cavity ... See more keywords
Stable optical soliton in the ring-cavity fiber system with carbon nanotube as saturable absorber
Sign Up to like & getrecommendations! Published in 2017 at "Superlattices and Microstructures"
DOI: 10.1016/j.spmi.2017.11.016
Abstract: Abstract Main attention focuses on the theoretical study of the ring-cavity fiber laser system with carbon nanotubes (CNT) as saturable absorber (SA). The system is modelled as a non-standard Schrodinger equation with the coefficients blended… read more here.
Keywords: system carbon; system; cavity fiber; soliton ... See more keywords
Design of electrically pumped nanolaser with metal–dielectric-metal coaxial ring cavity
Sign Up to like & getrecommendations! Published in 2020 at "AIP Advances"
DOI: 10.1063/5.0023904
Abstract: We employ self-consistently coupled opto-electrical simulations to explore the design strategy for a proposed electrically pumped metallic coaxial ring cavity nanolaser. With the optical cavity optimized to the physical size of 1.4(λ/n)3, the lasing ability… read more here.
Keywords: coaxial ring; metal; cavity; electrically pumped ... See more keywords
Driven-Dissipative Supersolid in a Ring Cavity.
Sign Up to like & getrecommendations! Published in 2018 at "Physical review letters"
DOI: 10.1103/physrevlett.120.123601
Abstract: Supersolids are characterized by the counterintuitive coexistence of superfluid and crystalline order. Here we study a supersolid phase emerging in the steady state of a driven-dissipative system. We consider a transversely pumped Bose-Einstein condensate trapped… read more here.
Keywords: phase; cavity modes; dissipative supersolid; cavity ... See more keywords
Single-Longitudinal-Mode Thulium-Doped Fiber Laser With Sub-kHz Linewidth Based on a Triple-Coupler Double-Ring Cavity
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3224473
Abstract: We propose and demonstrate a stable single-longitudinal mode (SLM) thulium-doped fiber laser (TDFL) with a Fabry- Pérot (F-P) fiber Bragg grating (FBG) filter and a triple-coupler based double-ring cavity (TC-DRC) filter. For the first time,… read more here.
Keywords: single longitudinal; laser; ring cavity; fiber ... See more keywords
Coherent beam combining of a nine-fiber laser array using an all-optical ring cavity feedback loop based on diffractive optical element
Sign Up to like & getrecommendations! Published in 2020 at "Optical Engineering"
DOI: 10.1117/1.oe.59.11.116108
Abstract: Abstract. Our study describes the development of coherent beam combining of an array of nine fiber lasers using an all-optical ring cavity feedback loop based on a diffractive optical element to achieve a single-aperture output.… read more here.
Keywords: cavity feedback; ring cavity; loop; beam ... See more keywords
MIM waveguide system with independently tunable double resonances and its application for two-parameter detection.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.465922
Abstract: A metal-insulator-metal (MIM) waveguide system consisting of a MIM waveguide, a ring cavity, and a semi-ring cavity is proposed. Using the finite element method, the transmission characteristics of the MIM waveguide system are discussed under… read more here.
Keywords: cavity; ring cavity; mim waveguide; waveguide system ... See more keywords
Asymmetric parameter enhancement in the split-ring cavity array for virus-like particle sensing
Sign Up to like & getrecommendations! Published in 2023 at "Biomedical Optics Express"
DOI: 10.1364/boe.483831
Abstract: Quantitative detection of virus-like particles under a low concentration is of vital importance for early infection diagnosis and water pollution analysis. In this paper, a novel virus detection method is proposed using indirect polarization parametric… read more here.
Keywords: asymmetric parameter; ring cavity; split ring; method ... See more keywords
Sub-kHz-linewidth continuous-wave single-frequency ring-cavity fiber laser based on high-gain Er: YAG crystal-derived silica fiber.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.482866
Abstract: Throughout the development of single frequency fiber lasers (SFFLs), gain fiber is one of the most important components, which can greatly affect the quality of SFFLs. Here, we fabricated an Er: YAG crystal-derived silica fiber… read more here.
Keywords: ring cavity; single frequency; gain; fiber ... See more keywords
High-power 671 nm laser by second-harmonic generation with 93% efficiency in an external ring cavity.
Sign Up to like & getrecommendations! Published in 2018 at "Optics letters"
DOI: 10.1364/ol.43.001666
Abstract: Second-harmonic generation (SHG) is useful for obtaining single-frequency continuous-wave laser sources at various wavelengths for applications ranging from biology to fundamental physics. Using an external power-enhancement cavity is an effective approach to improve the frequency… read more here.
Keywords: laser; external ring; ring cavity; power ... See more keywords