Numerical simulation of hollow waveguide arrays as polarization converting elements and experimental verification
Sign Up to like & getrecommendations! Published in 2017 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-017-1153-x
Abstract: In this paper we study the characteristics of hollow waveguides that are used as polarization converting elements. In particular, numerical simulations are compared with experiments where a good agreement is found. The numerical simulations are… read more here.
Keywords: numerical simulation; hollow waveguide; polarization converting; converting elements ... See more keywords
Metallic hollow waveguide based on GeO2–NaOH precursor solution for transmission of CO2 laser radiations
Sign Up to like & getrecommendations! Published in 2018 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-018-1662-2
Abstract: By using the GeO2–NaOH precursor solution, the hexagonal structural GeO2 reflective films with high flatness were grown on the inner wall of stainless steel (SUS) capillary tubes by liquid phase deposition method. XRD and SEM… read more here.
Keywords: transmission; geo2; precursor solution; hollow waveguide ... See more keywords
A Hyphenated Preconcentrator-Infrared-Hollow-Waveguide Sensor System for N2O Sensing
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-23961-8
Abstract: Following the Kyoto protocol, all signatory countries must provide an annual inventory of greenhouse-gas emission including N2O. This fact associated with the wide variety of sources for N2O emissions requires appropriate sensor technologies facilitating in-situ… read more here.
Keywords: sensor system; sensor; preconcentrator; hollow waveguide ... See more keywords
Metabolic monitoring via on-line analysis of 13C-enriched carbon dioxide in exhaled mouse breath using substrate-integrated hollow waveguide infrared spectroscopy and luminescence sensing combined with Bayesian sampling.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of breath research"
DOI: 10.1088/1752-7163/ab8dcd
Abstract: In studies that target specific functions or organs, the response is often overlaid by indirect effects of the intervention on global metabolism. The metabolic side of these interactions can be assessed based on total energy… read more here.
Keywords: infrared spectroscopy; hollow waveguide; integrated hollow; spectroscopy ... See more keywords
Hollow waveguide-enhanced mid-infrared sensor for fast and sensitive ethylene detection
Sign Up to like & getrecommendations! Published in 2017 at "Sensor Review"
DOI: 10.1108/sr-05-2016-0087
Abstract: Purpose This paper aims to provide a sensor for fast, sensitive and selective ethylene (C2H4) concentration measurements. Design/methodology/approach The paper developed a sensor platform based on tunable laser absorption spectroscopy with a 3,266-nm interband cascade… read more here.
Keywords: sensor fast; detection; hollow waveguide; fast sensitive ... See more keywords
A Novel Hedgehog Waveguide and its Application in Designing a Phase Shifter Compatible With Hollow Waveguide Technology
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2019.2929044
Abstract: A new Hedgehog waveguide, consisting of a bed of nails embedded in a host rectangular hollow waveguide, is proposed and investigated as a promising state-of-the-art low-loss waveguide for millimeter-wave frequency bands. The proposed Hedgehog waveguide… read more here.
Keywords: hollow waveguide; waveguide; hedgehog waveguide; waveguide technology ... See more keywords