Results 51 to 60 of about 117,217 (324)

Dielectric properties of materials for 3D printing at high frequencies

Research in Agricultural Engineering, 2023
3D printing is widely used method. In the term of developing of components for electronic devices, it is important to provide the good physical properties of the used dielectric.
Tomáš Pícha, Stanislava Papežová
doaj   +1 more source

Extremely Sensitive Microwave Sensor for Evaluation of Dielectric Characteristics of Low-Permittivity Materials

Sensors, 2020
In this paper, an extremely sensitive microwave sensor is designed based on a complementary symmetric S shaped resonator (CSSSR) to evaluate dielectric characteristics of low-permittivity material.
Tanveerul Haq, Cunjun Ruan, Xingyun Zhang, Shahid Ullah, Ayesha Kosar Fahad, Wenlong He   +5 more
doaj   +1 more source

Broadband Dielectric Characterization of High-Permittivity Rogers Substrates via Terahertz Time-Domain Spectroscopy in Reflection Mode

Applied Sciences, 2022
We report the dielectric characterization of three commercially available, high-permittivity Rogers laminates in the sub-terahertz range, by means of terahertz time-domain spectroscopy measurements in reflection mode.
Walter Fuscaldo, Francesco Maita, Luca Maiolo, Romeo Beccherelli, Dimitrios C. Zografopoulos   +4 more
doaj   +1 more source

Size-Dependent Bruggeman Approach for Dielectric-Magnetic Composite Materials

, 2004
Expressions arising from the Bruggeman approach for the homogenization of dielectric-magnetic composite materials, without ignoring the sizes of the spherical particles, are presented. These expressions exhibit the proper limit behavior.
Akhlesh Lakhtakia, Bruggeman, Chapra, Grimes, Grimes, Lakhtakia, Lakhtakia, Lakhtakia, Lorenz, Michel, Neelakanta, Prinkey, Tom G. Mackay, Walser, Ward   +14 more
core   +1 more source

Efficient Multifunctional Response and Polarization Switching in BiFeO3–PbZr0.58Ti0.42O3–MnFe2O4‐Based Triphasic Composites for Advanced Pulsating Applications

Advanced Engineering Materials, EarlyView.
Triphasic BiFeO3–PbZr0.58Ti0.42O3–MnFe2O4 composites exhibit enhanced ferroelectric and magnetic behavior, achieving 70.76% energy‐storage efficiency and improved polarization switching. The coupling between ferroelectric and magnetic phases enables multifunctional performance, making these composites promising candidates for next‐generation energy ...
Hassan Raza Khan, Muzzamal Hussain, Rabia Baqi, Shahid Ali, Abdulaziz Alhazaa, Muhammad Ali Shar, Ammar Tariq, Shahid Atiq   +7 more
wiley   +1 more source

Microfluidic Microwave Sensor Loaded with Star-Slotted Patch for Edible Oil Quality Inspection

Sensors, 2022
In this paper, we present a new microfluidic microwave sensor loaded with a star-slotted patch for detecting the quality of edible oil. The relative dielectric permittivity and the quality of edible oil will change after being heated at a high ...
Xueyun Han, Yingping Zhou, Xiaosong Li, Zhongjun Ma, Lei Qiao, Chenghao Fu, Peidong Peng   +6 more
doaj   +1 more source

Modeling columnar thin films as platforms for surface-plasmonic-polaritonic optical sensing

, 2009
Via exploitation of surface plasmon polaritons (SPPs), columnar thin films (CTFs) are attractive potential platforms for optical sensing as their relative permittivity dyadic and porosity can be tailored to order. Nanoscale model parameters of a CTF were
Abdulhalim, Abdulhalim, Akhlesh Lakhtakia, Arya, Baba, Barreca, Blanco, Bomchil, Brunauer, Felbacq, Green, Hodgkinson, Hodgkinson, Homola, Kano, Kretschmann, Lakhtakia, Lakhtakia, Lakhtakia, Lloyd, Luong, Maaroof, Mackay, Messier, Polo, Pursel, Ryan, Shalabney, Sprokel, Sprokel, Tait, Tom G. Mackay, Walbel, Weiglhofer, Welford, Yang   +35 more
core   +1 more source

Mechanically Adaptable High‐Performance p(SBMA‐MMA) Copolymer Hydrogel with Iron (II/III) Perchlorate for Wearable Thermocell Applications

Advanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
A high‐performance n‐type element for quasi‐solid‐state thermocells has been introduced, outperforming conventional p‐type elements and showcasing the potential to harness body heat as an energy source or power embedded sensors. This advance significantly contributes to waste thermal energy harvesting and wearable technology, paving the way for self ...
Gilyong Shin, Jae Yoon Baek, Ju Hyeon Kim, Ju Hwan Lee, Hyeong Jun Kim, Byeong Jun So, Yuseung Choi, Sungryul Yun, Taewoo Kim, Jei Gyeong Jeon, Tae June Kang   +10 more
wiley   +1 more source

Measurement of characteristic frequency of red blood cells and thrombogenic process for various hematocrit values using dielectric relaxation method

Nihon Kikai Gakkai ronbunshu, 2014
Dielectric relaxation method has been proposed for the possibility of real-time detection of thrombosis by exploiting the electrical properties of the blood.
Yuta ASAKURA, Achyut SAPKOTA, Osamu MARUYAMA, Ryo KOSAKA, Takashi YAMANE, Masahiro TAKEI   +5 more
doaj   +1 more source

The Conductivity of AC, Loss Tangent, and Relative Permittivity for Composites of PVC Paste/Graphite Electrode Waste

Iraqi Journal of Chemical and Petroleum Engineering, 2022
The behavior of AC conductivity (σac), loss tangent (tan δ), and relative permittivity (ε′) for composites of PVC-P/graphite electrode waste (GEW) was investigated, and a qualitative explanation was provided as a function of PVC-P weight fractions (0, 5,
Abdullah A. Hussain, Forat Yasir AlJaberi, Feras N. Hasoon   +2 more
doaj   +1 more source