COULOMB DRAG RESISTIVITY IN DOUBLE-LAYER GRAPHENE: INHOMOGENEITY EFFECTS by Manh Tien Nguyen, Van Men Nguyen

“…In calculations, we employ the random-phase approximation to determine the polarizability functions of the graphene layers and the frequency-dependent dielectric function of the structure, taking into account inhomogeneity effects of the background dielectric. …”
Get full text

Simulation Study of Sensitivity Performance of MEMS Capacitive Bending Strain Sensor for Spinal Fusion Monitoring by Muhammad Irsyad Abdul Mokti, Inzarulfaisham Abd Rahim

“…It was also observed that dielectric constant has a significant effect on the sensitivity behavior of the sensor.…”
Get full text

Quantum Thermodynamic Properties of a Moving Particle Next to a Surface in the Presence of Electromagnetic Field by Marjan Jafari

“…Specifically, we study the behavior of a polarizable and magnetizable dielectric particle moving above a semi-infinite bulk dielectric in the presence of an electromagnetic field. …”
Get full text

Comparative Analysis of Different Graphite Concentrations in Micro-PMEDM Drilling by Chiara Ravasio, Giuseppe Pellegrini, Giuseppe Rosace, Valentina Trovato

“…This paper focusses on the optimisation of different aspects of this process, particularly the effects of the powder concentration, the presence of the surfactant, the stirring of the dielectric during the machining and the stability in time of the dielectric in micro-drilling. …”
Get full text

Different behavior of Nano sheet and Bulk of the hexagonal boron nitride with first principal calculation approach by Abbas FarhadiKoutenaei, Marwa Ali Mahdi, Ali Bahari, Ali Al-Jelif

“…Here, special attention is paid to the main peak in the real part of the dielectric constant.…”
Get full text

A Novel Dual-Band “C+O” Structure Antenna by Tangyao Xie, Jianguo Yu, Ziheng Lin, Yao Li, Guodong Zhang, Zhen Yu

“…The antenna uses FR-4 dielectric material, the relative dielectric constant of the dielectric plate is 4.4, and the actual size of the antenna is 15 × 15 × 1.6 mm³. …”
Get full text

Elliptic Cylinder with Slotted Antenna Coated with Magnetic Metamaterials by A. K. Hamid

“…The fields inside and outside the dielectric coating are expressed in terms of the Mathieu functions. …”
Get full text

Superior energy storage capacity of polymer-based bilayer composites by introducing 2D ferroelectric micro-sheets by Zhenhao Fan, Jian Dai, Yuyan Huang, Hang Xie, Yitao Jiao, Wenfeng Yue, Fu Huang, Yuqun Deng, Dawei Wang, Qingfeng Zhang, Yunfei Chang

“…Abstract Dielectric polymer capacitors suffer from low discharged energy density and efficiency due to their low breakdown strength, small dielectric constant and large electric hysteresis. …”
Get full text

Optical properties of polyvinyl alcohol-glass waste powder composites by Hani M. Hussien

“…The optical parameters were calculated as follow: absorbance, absorption coefficient, transmittance, refractive index, extinction coefficient, dielectric constant, and imaginary dielectric constant. …”
Get full text

Millimetre-Wave Metamaterial-Based Sensor for Characterisation of Cooking Oils by Suhail Asghar Qureshi, Zuhairiah Zainal Abidin, Adel Yahya Isa Ashyap, Huda A. Majid, Muhammad Ramlee Kamarudin, Ma Yue, Mohd Syis Zulkipli, Jamel Nebhen

“…The sensor’s performance analysis is undertaken by using six MUTs with dielectric constants ranging from 0.126 to 4.47. The presented structure designed on 12 × 8 mm2 Rogers substrate offers a sensitivity of 1.12 GHz per unit change in dielectric constant. …”
Get full text

Multifactor Analysis of Calibration and Service Quality of the Soil Moisture Sensor Applied in Subgrade Engineering by Ke Xiao, Wen-qi Bai, Si-si Wang

“…The results show that both the moisture content and the dry density had a significant influence on the dielectric constant and the magnetic permeability of soil. …”
Get full text

Synthesis, Characterization, and Low Temperature Sintering of Nanostructured BaWO4 for Optical and LTCC Applications by S. Vidya, Sam Solomon, J. K. Thomas

“…Surface morphology of the sample is analyzed by scanning electron microscopy. The dielectric constant and loss factor measured at 5 MHz are 9 and 1.56×10-3. …”
Get full text

Patterned Lead‐Free Double Perovskite/Polymer Fluorescent Piezoelectric Composite Films for Advanced Anti‐Counterfeiting by Jindou Shi, Zeyu Wang, Nanxiang Jia, Minqiang Wang, Youlong Xu, Xiangming Li, Jinyou Shao

Get full text

Nantenna for Standard 1550 nm Optical Communication Systems by Waleed Tariq Sethi, Hamsakutty Vettikalladi, Habib Fathallah, Mohamed Himdi

“…The proposed nantenna consists of “Ag-SiO2-Ag” structure, consisting of “Si” hexagonal dielectric with equal lengths fed by “Ag” nanostrip transmission line. …”
Get full text

Influence of Ce Doping on the Electrical and Optical Properties of TiO2 and Its Photocatalytic Activity for the Degradation of Remazol Brilliant Blue R by Aisha Malik, S. Hameed, M. J. Siddiqui, M. M. Haque, M. Muneer

“…The a.c. analysis shows that the dielectric constant ε and dielectric loss tan δ decrease with the increase in frequency. …”
Get full text

A Dual-Polarized Stacked Ceramic Antenna With High Isolation by Liyuan Cao, Wenjian Sun, Hang Wong

“…In this work, two identical ceramic plates formed a stacked dense dielectric patch antenna is introduced for implementing a dual-polarized antenna. …”
Get full text

Superior energy-storage density and ultrahigh efficiency in KNN-based ferroelectric ceramics via high-entropy design by Yu Huan, Lingzhi Wu, Luoyuan Xu, Peng Li, Tao Wei

“…The rapidly advancing energy storage performance of dielectric ceramics capacitors have garnered significant interest for applications in fast charge/discharge and high-power electronic techniques. …”
Get full text

Study on Colloidal Model of Petroleum Residues through the Attraction Potential between Colloids by Long-li Zhang, Guo-hua Yang, Chao-he Yang, Guo-he Que

“…All the samples were fractioned into six components separately, including saturates plus light aromatics, heavy aromatics, light resins, middle resins, heavy resins, and asphaltenes. The dielectric permittivity of the solutions of these components was measured, and the dielectric permittivity values of the components can be determined by extrapolation, which increased steadily from saturates plus light aromatics to asphaltenes. …”
Get full text

Molecular Association Studies on Polyvinyl Alcohol at Different Concentrations by Richa Saxena, S. C. Bhatt

Get full text

Colossal permittivity with ultra-wide temperature stability in Bi + Ca co-doped BaTiO3 by Tingting Fan, Qi Shi, Wenrong Xiao, Guangzu Zhang, Feng Huang, Wenlin Wang, Wen Dong, Shenglin Jiang, Jing Wang

“…This situation has been improved but sacrifices the intrinsic polarization, which significantly reduces the dielectric constant. In this work, the mechanism of multiple polarization was creatively introduced, and the temperature stability and dielectric properties of BaTiO3-based ceramics are simultaneously enhanced. …”
Get full text