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Artyom Plyushch, Jan Macutkevic, Polina Kuzhir, Aliaksei Sokal, Konstantin Lapko, Algirdas Selskis and Juras Banys
Hybrid composite materials based on an aluminium phosphate matrix with silicon carbide whiskers and multi-walled carbon nanotubes were studied in a wide frequency range (20 Hz to 36 GHz). It was demonstrated, that the addition of the silicon carbide whis...
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Fan Lin, Dengjie Chen, Cheng Liu and Jincheng He
This study pioneered a non-destructive testing approach to evaluating the physicochemical properties of golden passion fruit by developing a platform to analyze the fruit?s electrical characteristics. By using dielectric properties, the method accurately...
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Min Zhang, Xiubo Jia, Zhixiang Tang, Yixuan Zeng, Xuejiao Wang, Yi Liu and Yuqing Ling
In this paper, we show a fast and accurate numerical method for simulating the microwave heating of moving objects, which is still a challenge because of its complicated mathematical model simultaneously coupling electromagnetic field, thermal field, and...
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Alexander Tkach, André Santos, Sebastian Zlotnik, Ricardo Serrazina, Olena Okhay, Igor Bdikin, Maria Elisabete Costa and Paula M. Vilarinho
If piezoelectric thin films sensors based on K0.5Na0.5NbO3 (KNN) are to achieve commercialization, it is critical to optimize the film performance using low-cost scalable processing and substrates. Here, sol–gel derived KNN thin films are deposited...
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Ahmet Teber, Kadir Cil, Turgut Yilmaz, Busra Eraslan, Dilara Uysal, Gokce Surucu, Abdul H. Baykal and Rajeev Bansal
Magnetic and dielectric materials can be blended to enhance absorption properties at microwave frequencies, although the materials may have relatively weak attenuation capabilities by themselves. The specific goal of this work is to enhance microwave abs...
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Ahmet Teber, Kadir Cil, Turgut Yilmaz, Busra Eraslan, Dilara Uysal, Gokce Surucu, Abdul H. Baykal and Rajeev Bansal
Magnetic and dielectric materials can be blended to enhance absorption properties at microwave frequencies, although the materials may have relatively weak attenuation capabilities by themselves. The specific goal of this work is to enhance microwave abs...
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L. V. Trykoz,I. V. Bahiiants
Pág. 120 - 129
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Chong You Beh, Ee Meng Cheng, Nashrul Fazli Mohd Nasir, Mohd Shukry Abdul Majid, Shing Fhan Khor, Mohd Ridzuan Mohd Jamir, Emma Ziezie Mohd Tarmizi and Kim Yee Lee
The effect of starch granule sizes, shapes, composition, and frequency on the dielectric properties (dielectric constant, loss factor, and conductivity) of native and hydrothermally modified starches (potato, corn, and rice starch) are investigated in th...
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Pavel Ctibor, Josef Sedlácek and Libor Straka
Various kinds of natural garnets belonging to the almandine type (3FeO·Al2O3·3SiO2) were sprayed by plasma spray technique to build coatings on metallic substrates. The experimental garnet powders came from different mines in the Czech Republic and Mongo...
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Jonathan M. Taylor and Isabel M. Morris
Determining the material properties and existing capacity of concrete infrastructure using nondestructive techniques is challenging due to evolving design requirements, unknown as-built conditions, and ongoing maintenance and deterioration. Concrete?s ma...
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Christos Vazouras, George B. Kasapoglu, Evangelia A. Karagianni and Nikolaos K. Uzunoglu
A microwave free space reflectometry technique with swept frequency measurements for the profiling of wall structures and the detection of hidden (covered) layers has been applied to the Hagia Sophia byzantine monument. Experimental measurement results a...
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Christos Vazouras, George B. Kasapoglu, Evangelia A. Karagianni and Nikolaos K. Uzunoglu
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Kirill A. Emelyanenko,Ludmila B. Boinovich,Alexandre M. Emelyanenko
Pág. 74 - 78
The paper presents the analysis of dispersion forces effect on local properties in thin free films. Using a Coupled Fluctuated Dipole Method with developed methods for numerical calculations of dielectric properties, the films with different lateral size...
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Roberto Dima, Giovanni Buonanno, Sandra Costanzo and Raffaele Solimene
Curve-fitting means the determination of the set of parameters that best fit the input data set as expressed by a given function that is usually non-linear. The paper addresses the curve fitting of Debye and Cole?Cole models to a dielectric permittivity ...
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Thanos Ioannidis, Tatjana Gric and Edik Rafailov
Surface plasmon polaritons (SPPs) propagating at the interfaces of composite media possess a number of fascinating properties not emerging in case of conventional SPPs, i.e., at metal-dielectric boundaries. We propose here a helpful algorithm giving rise...
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Sholpan G. Giniyatova, Rafael I. Shakirzyanov, Yuriy A. Garanin, Nurzhan A. Sailaukhanov, Artem L. Kozlovskiy, Natalia O. Volodina, Dmitriy I. Shlimas and Daryn B. Borgekov
Ceramics based on zirconium dioxide are very important compounds for dental, implant, and structural material applications. Despite the fact that tetragonally stabilized YSZ has been well studied, the search for new compositions of zirconia-based ceramic...
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Zhenchuan Lu, Kamale Tuokedaerhan, Haotian Cai, Hongguo Du and Renjia Zhang
This article presents the sol-gel method for depositing La2O3 thin films on n-type Si substrates and quartz substrates, and investigates the impact of annealing temperature on the microcomposition, surface morphology, optical properties, and band charact...
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Kihong Chun, Dongwoo Song and Kisung Kim
Most electrical transmission lines are located in forests, and currently in South Korea, deregulation has allowed various structures to be built on the ground below transmission lines. Events of fires occurring below high-voltage transmission lines can l...
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Bowen Xu, Hui Li, Dan V. Bompa, Ahmed Y. Elghazouli and Jiangbo Chen
This paper investigates the electrical, thermal and mechanical properties as well as the environmental performance of polymer cementitious composites (PCCs) as sustainable coating materials for underground power cables and as high-voltage insulators. Par...
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Jonathan Muñoz-Enano, Paris Vélez, Marta Gil and Ferran Martín
Microwave sensors based on electrically small planar resonant elements are reviewed in this paper. By virtue of the high sensitivity of such resonators to the properties of their surrounding medium, particularly the dielectric constant and the loss facto...
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