Effect of Nanofillers on the Polarization and Depolarization Current Characteristics of New LLDPE-NR Compound for High Voltage Application by N. A. M. Jamail, M. A. M. Piah, N. A. Muhamad, Z. Salam, N. F. Kasri, R. A. Zainir, Q. E. Kamarudin

“…For high voltage (HV) insulation application, one of the targets is to obtain new insulators with improved dielectric properties. This paper presents the outcome of an experimental study to determine the conductivity level of the linear low-density polyethylene- (LLDPE-)natural rubber (NR) compound, filled with different amount of SiO2 and TiO2 nanofiller by using the polarization and depolarization current (PDC) measurement technique. linear low-density polyethylene (LLDPE) and natural rubber (NR) with the ratio composition of 80 : 20 are selected as a base polymer. …”
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Understanding the post-curing behaviors of polymethylacrylimide: Curing kinetics and molecular mobility by Yuan Chen, Xiaolian Qiang, Yaping Zhang, Ningning Song, Lixian Guo, Siyuan Zhang, Chunrong Tian, Keping Chen

“…In addition, the molecular segment mobility of PMI materials was investigated via dielectric relaxation spectroscopy, and molecular segment mobility was gradually restricted during the post-curing process, indicated the formation of crosslinked network structure. …”
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THEORETICAL STUDIES ON THE MAGNETIC, ELECTRICAL, AND OPTICAL PROPERTIES OF LEAD-FREE FERROELECTRIC Ba(Zr\(_{0.2}\)Ti\(_{0.8}\)O\(_3\))  MATERIALS WITH MANGANESE DOPING by Tien Lam Vu, Hoang Thoan Nguyen, Huu Lam Nguyen, Ngoc Trung Nguyen, Quoc Van Duong, Duc Dung Dang

“…Furthermore, we observed substantial enhancements in dielectric constants and changes in other properties such as refractive index, loss function, and reflectivity upon Mn doping, suggesting alterations in the optoelectronic properties of the materials. …”
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Using light to image millimeter wave based on stacked meta-MEMS chip by Han Wang, Zhigang Wang, Cheng Gong, Xinyu Li, Tiansheng Cui, Huiqi Jiang, Minghui Deng, Bo Yan, Weiwei Liu

“…The meta-MEMS adopts the design of upper and lower chip separation and then stacking to achieve the “dielectric-resonant-air-ground” structure, reduce the thickness of the metamaterial and MEMS structures, and improve the performance of millimeter wave imaging. …”
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Three-axis electrical induction sensor of electric field strength in form of three mutually perpendicular disks by S. V. Biryukov

“…The sensor created as a result of research is structurally represented by three mutually perpendicular dielectric disks, the bases of which are conducting sensitive elements. …”
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Capacitance enhancement by ion-laminated borophene-like layered materials by Tetsuya Kambe, Masahiro Katakura, Hinayo Taya, Hirona Nakamura, Takuya Yamashita, Masataka Yoshida, Akiyoshi Kuzume, Kaori Akagami, Ryota Imai, Jumpei Kawaguchi, Shigeyuki Masaoka, Shoichi Kubo, Hiroaki Iino, Atsushi Shishido, Kimihisa Yamamoto

“…That is difficult for general materials since the dielectric constant of common materials is below several thousand.…”
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A prediction model for guiding tumor microwave ablation surgery based on simulation by Lu Qian, Yamin Yang, Pan Chen, Jia Liu, Xiaofei Jin, Zhiyu Qian, Chunxiao Chen

“…Methods: An MWA process was first simulated by incorporating electromagnetic radiation equations, thermal equations, and optimized biological tissue parameters (dynamic dielectric and thermophysical parameters). The temperature distributions (the short/long diameters, and the total volume of the ablation zone) were then generated and verified by 60 cases ex vivo porcine liver experiments. …”
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Subwavelength-scale off-axis optical nanomanipulation within Gaussian-beam traps by Zhou Lei-Ming, Sun Wan, Tao Zong-Qiang, Xiong Ning-Jun, Huang Chan, Jiang Xiao-Yun, Ren Yu-Xuan, Yang Yuanjie, Shi Yu-Zhi, Hu Ji-Gang, Zhan Qiwen

“…These potential-wells work for not only the metallic particles, but also the high refractive-index dielectric particles. By engineering the contribution of the gradient force and scattering force through the particle size, the particle material and the position of the manipulation transverse plane, the force field and trapping potential-well can be tailored to trap/manipulate nanoparticles at different off-axis distance at the subwavelength scale. …”
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High-entropy assisted capacitive energy storage in relaxor ferroelectrics by chemical short-range order by Tongxin Wei, Jinzhu Zou, Xuefan Zhou, Miao Song, Yan Zhang, Cewen Nan, Yuanhua Lin, Dou Zhang

“…Abstract Next-generation advanced high/pulsed power capacitors rely heavily on dielectric ceramics with high energy storage performance. …”
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Laser-induced spin dynamics in the iron-yttrium garnet film doped with Si ions by S. V. Ovcharenko, M. S. Gaponov, N. A. Ilyin, M. V. Logunov, Anhua Wu, E. D. Mishina

“…In this paper, we consider the spin dynamics in a magnetic dielectric: a film of iron - yttrium garnet doped with silicon. …”
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Extrapolation of Metal Gate With High-K Spacer in Strained Nanosystem Channel QWB Cylindrical FET for High-Speed Applications by Rasmita Barik, Rudra Sankar Dhar, Kuleen Kumar, Yash Sharma, Amit Banerjee

“…The devices incorporate a QWB system incorporating strain engineering in the ultrathin channel region flanked by high-k spacers surrounding the underlaps and metal gate with a stack high-k dielectric. Key electrostatic characteristics, including the Ion/Ioff ratio, leakage current, on-current, sub-threshold swing (SS), drain-induced barrier lowering (DIBL), and transconductance, were extrapolated and analyzed for the CGAA FETs developed in this study. …”
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Tunable Filters Using Defected Ground Structures at Millimeter-Wave Frequencies by Kaushik Annam, Birhanu Alemayehu, Eunsung Shin, Guru Subramanyam

“…BST film is used as the high-dielectric material for the planar DGS. Lower insertion loss of less than −2 dB below the lower cutoff frequency, and enhanced band-rejection with notch depth of −39.64 dB at 27.75 GHz is achieved by cascading two-unit cells, compared to −12.26 dB rejection with a single-unit cell using BST thin film only. …”
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Morphotropic Phase Boundary Region 0.7BiFeO₃-0.3BaTiO₃ Ceramics Exploration Under the Influence of the Incorporated Sn-Ions for Piezo/Ferro Applications by Ahmad Hussain, Nawishta Jabeen, Imtiaz Ahmad Khan, Muhammad Usman Khan, Muhammad Adnan Qaiser, Zaki I. Zaki, Mohamed E. Khalifa

“…Specifically, the ceramic composition BFBT:0.2Sn has demonstrated excellent remnant polarization (<i>P_r</i> ~ 22.68 µC/cm²), an impressive piezoelectric coefficient (<i>d</i>₃₃ ~ 211 pC/N), stable impedance of 1.07 × 10⁷ Ω, a Curie temperature of 435 °C and low dielectric loss (tan<i>δ</i>) of <0.5. Moreover, the BFBT:0.2Sn ceramic has also maintained a stable <i>d</i>₃₃ of ~150 pC/N and resistivity of ~10² Ω even at a temperature of 400 °C. …”
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Amplifying the Sensitivity of Electrospun Polyvinylidene Fluoride Piezoelectric Sensors Through Electrical Polarization Process for Low-Frequency Applications by Asra Tariq, Amir H. Behravesh, Muhammad Tariq, Ghaus Rizvi

“…However, when reducing the electric field to 1.5 kV/cm and 120 °C, the % F(β) ranged between 87.5% and 90%. The dielectric constant (<i>ɛ</i>′) of polarized PVDF was determined to be 30 at an electric field frequency of 1 Hz, compared to a value of 25 for non-polarized PVDF. …”
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Design of compact and high gain dual-band four-port MIMO antenna array for mm-wave 5G Communications by Mohammed Mahaboob Basha, Pendli Pradeep, Srinivasulu Gundala, Javed Syed

“…The proposed innovative dual-band quad-port MIMO antenna systems are characterized on a Rogers RT/duroid 5880 (tm) substrate with a dielectric constant 2.2 and a thickness of 0.79 mm, operating at frequencies of 28/38 GHz. …”
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Experimental investigation on the reverse mechano-electrical effect of porcine articular cartilage by Chunsheng Liu, Le Zhao, Hao Dong, Zekun Hua, Yanqin Wang, Yongxing Wang, Pengcui Li, Xiaochun Wei, Kai Zhang, Yanru Xue, Xiaogang Wu, Weiyi Chen

“…Additionally, the externally applied voltage also caused a slight temperature rise in the vicinity of the cartilage specimens, and the magnitude of the temperature increase was proportional to the externally applied voltage.DiscussionThe fitting results of the experimental data indicated that cartilage thickness influenced the dielectric constant and moment of inertia of the cartilage in the electric field, thereby affecting the magnitude of the electric field force and deflection of the cartilage. …”
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Fish-Tail Structured Fractal Monopole Printed Antenna with Dual Broadband Characteristics for Sub–6GHz 5G and X–Band Radar Applications by Guntamukkala Yaminisasi, Pokkunuri Pardhasaradhi, Nagandla Prasad, Boddapati Taraka Phani Madhav, Abeer D. Algarni, Sudipta Das, Mohammed El Ghzaoui

“…The presented design has been printed on a FR-4 substrate, which has a dielectric constant of 4.4 and a loss tangent of 0.035. …”
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High-entropy engineered BaTiO3-based ceramic capacitors with greatly enhanced high-temperature energy storage performance by Xi Kong, Letao Yang, Fanqi Meng, Tao Zhang, Hejin Zhang, Yuan-Hua Lin, Houbing Huang, Shujun Zhang, Jinming Guo, Ce-Wen Nan

“…This study provides a good paradigm of the efficacy of the high-entropy engineering for developing high-performance dielectric capacitors.…”
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A Dual-Port Dual-Wideband Dual-Sense Circularly Polarized DRA With a Novel Feeding Mechanism by Li Zhang, Jian-Wei Liu, Bo Chen, Liang-Yong Yi, Dian Liu, Zi-Bin Weng, Yong-Chang Jiao

“…A dual-wideband dual-sense circularly polarized (CP) dielectric resonator antenna (DRA) based on a novel feeding technique is investigated and demonstrated. …”
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Nanoscale monitoring of the initial stage of water condensation on a printed circuit board by Alekszej Romanenko, Ali Gharaibeh, Bálint Medgyes, Peter Petrik

“…When moisture accumulates on conductor-dielectric-conductor systems under bias voltage, electrochemical processes can be triggered, leading to the growth of metallic dendrites that may ultimately result in system failure. …”
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