Extracting Complex Permittivity of Materials by Gaussian Process Regression Using the Transmission Parameter at Sub-THz
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-019-07716-3
Abstract: The interaction between electromagnetic waves and materials is related to dielectric properties of materials, which have been used for technological applications in many fields, like polymers. Extracting complex permittivity values can be used to define… read more here.
Keywords: process regression; extracting complex; permittivity; permittivity materials ... See more keywords
Complex permittivity and power loss characteristics of α-Fe2O3/polycaprolactone (PCL) nanocomposites: effect of recycled α-Fe2O3 nanofiller
Sign Up to like & getrecommendations! Published in 2020 at "Heliyon"
DOI: 10.1016/j.heliyon.2020.e05595
Abstract: The development of microwave absorbing materials based on recycled hematite (α-Fe2O3) nanoparticles and polycaprolactone (PCL) was the main focus of this study. α-Fe2O3 was recycled from mill scale and reduced to nanoparticles through high energy… read more here.
Keywords: permittivity; power loss; complex permittivity; pcl nanocomposites ... See more keywords
In situ determination of the complex permittivity of ultrathin H2-infused palladium coatings for plasmonic fiber optic sensors in the near infrared
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Chemistry C"
DOI: 10.1039/c8tc01278d
Abstract: The high price and volatile supply source of oil as well as the desire to move towards greener sources of energy have created a growing interest in the use of alternative fuels, such as hydrogen.… read more here.
Keywords: situ determination; permittivity; hydrogen; palladium ... See more keywords
Broadband complex permittivity and conductivity measurements in the millimeter-wave bands over variable temperatures using a balanced-type circular disk resonator
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0055471
Abstract: A broadband measurement system is developed to address the issue of temperature dependence of the complex permittivity and conductivity of low-loss substrates in the millimeter-wave bands for fifth/sixth generation wireless communication applications. The developed system… read more here.
Keywords: millimeter wave; conductivity; wave bands; complex permittivity ... See more keywords
Kinetic Yvon-Born-Green theory of the linear dielectric constant and complex permittivity of isotropic polar fluids.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.105.024109
Abstract: The theory of the linear static dielectric constant and linear complex permittivity of isotropic polar fluids is formulated starting from the coupled Langevin equations describing the rototranslational dynamics of long-range interacting molecules with thermal agitation and… read more here.
Keywords: theory; complex permittivity; permittivity isotropic; dielectric constant ... See more keywords
Complex Permittivity Measurement System for Solid Materials Using Complementary Frequency Selective Surfaces
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2963919
Abstract: This paper describes a novel method of characterizing complex permittivity using a complementary frequency selective surface (CFSS). The CFSS provides a passband behavior and the change in the passband when a material under test (MUT)… read more here.
Keywords: complementary frequency; complex permittivity; using complementary; frequency selective ... See more keywords
Open-Ended Half-Mode Substrate-Integrated Waveguide Sensor for Complex Permittivity Measurement
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2018.2801316
Abstract: A novel open-ended half-mode substrate-integrated waveguide (HMSIW) sensor with dielectric flange for measuring complex permittivity of liquids, semisolids, and granular and particulate materials is presented. The open-ended HMSIW is designed and fabricated on FR4 substrate.… read more here.
Keywords: ended half; open ended; complex permittivity; sensor ... See more keywords
Complex Permittivity Measurement of Artificial Tissue Emulating Material Using Open-Ended Coaxial Probe
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2020.2966975
Abstract: In this paper, we present a complex permittivity measurement technique for artificial tissue emulating (ATE) materials. Recently, ATE materials have gained increasing attention due to their importance on the in-vitro testing for implantable biomedical devices.… read more here.
Keywords: permittivity measurement; artificial tissue; tissue emulating; complex permittivity ... See more keywords
A Noniterative and Efficient Technique to Extract Complex Permittivity of Low-Loss Dielectric Materials at Terahertz Frequencies
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2019.2935170
Abstract: In this letter, a noniterative technique is proposed to efficiently extract complex permittivity $(\varepsilon)$ of low-loss dielectric materials at terahertz frequencies while mitigating the effects at Fabry–Perot frequencies. For this goal, the formula of $\varepsilon… read more here.
Keywords: tex math; complex permittivity; inline formula; extract complex ... See more keywords
A Miniaturized Differential Microwave Microfluidic Sensor With High Decoupling
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2021.3075454
Abstract: This letter presents a miniaturized differential microfluidic sensor by longitudinally integrating two substrate integrated waveguide (SIW) re-entrant cavity resonators (RECRs) for characterization of dielectric liquid materials. The mutual coupling between these two RECRs is prevented… read more here.
Keywords: differential microwave; complex permittivity; microfluidic sensor; sensor ... See more keywords
Complex Permittivity Estimation for Cloths Based on QPSO Method Over (40 to 50) GHz
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2020.3005032
Abstract: To determine the propagation characteristics in building for fifth-generation (5G) wireless communication, it is necessary to obtain the complex permittivities of the construction materials at millimeter wave (mmWave) band. Cloth materials are widely used in… read more here.
Keywords: propagation; ghz; permittivity estimation; complex permittivity ... See more keywords