Review of Studies on the Hot Spot Temperature of Oil-Immersed Transformers by Lin Lin, Chengdan Qiang, Hui Zhang, Qingguo Chen, Zhen An, Weijie Xu

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Preparation and Properties of OMMT/PU Composites by Chen Yufei, Han Yang, Dai Qiwang, Zhang Xiwang, Qingyu Zhang

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Design of polymorphic heterogeneous shell in relaxor antiferroelectrics for ultrahigh capacitive energy storage by Huifen Yu, Tengfei Hu, Haoyu Wang, He Qi, Jie Wu, Ruonan Zhang, Weisan Fang, Xiaoming Shi, Zhengqian Fu, Liang Chen, Jun Chen

“…Leveraging the core-shell effect and polarization heterogeneity, an ultrahigh recoverable energy density of 12.7 J cm-3 and an impressive efficiency of 87.2% are achieved in lead-free relaxor antiferroelectrics, making a performance breakthrough in core-shell dielectrics. This work opens up a new avenue to efficiently develop high-performance energy storage dielectrics and is expected to be popularized in other fields.…”
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Study on the Triggered Discharge Characteristics of Sphere Gaps for Protecting Transformer Neutral Point by Hongyan Nie, Pengfei Wang, Qingguo Chen, Zhen An, Zhixun Li

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Small Antennas for Wireless Micro-Systems by Rainer Wansch

“…In particular we will deal with the antennas: loops, helices, F-antennas, patches and dielectrically loaded antennas.…”
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Mathematical model of insulation breakdown prediction based on partial discharge characteristics by I. V. Komarov, D. A. Polyakov, K. I. Nikitin, V. Yu. Miroshnik

“…In such dielectrics, it is possible to estimate the residual life in the short term. …”
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Ultrasensitive Detection of 2,4-Dinitrophenol Using Nanowire Biosensor by Yuri D. Ivanov, Kristina A. Malsagova, Tatyana O. Pleshakova, Rafael A. Galiullin, Andrey F. Kozlov, Ivan D. Shumov, Irina A. Ivanova, Alexander I. Archakov, Vladimir P. Popov, Alexander V. Latyshev, Konstantin V. Rudenko, Alexander V. Glukhov

“…This method employs the sensors based on silicon nanowire field-effect transistors with protective layers of high-k dielectrics, whose surface is functionalized with an amino silane. …”
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A Broad‐High Temperature Ceramic Capacitor with Local Polymorphic Heterogeneous Structures by Binglong Zheng, Ying Lin, Haibo Yang, Hongmei Jing, Hu Nan, Yifei Wang, Fang‐Zhou Yao, Minquan Wang, Qibin Yuan

“…Abstract Crafting high‐performance dielectrics tailored for pulsed power capacitors, in response to the escalating demands of practical applications, presents a formidable challenge. …”
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A Variational Approach to Electrostatics of Polarizable Heterogeneous Substances by Michael Grinfeld, Pavel Grinfeld

“…We introduce two additional tensors: the divergence-free energy-like gimel tensor ℷij for rigid dielectrics and the general electrostatic gamma tensor Γij which is not divergence-free. …”
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Directive emission from polymeric fluorophore with epsilon-near-zero squaraine molecular film by Choi Kyu-Ri, Kim Minjae, Wu Jeong Weon, D’Aléo Anthony, Lee Yeon Ui

“…Despite various designs proposed for ENZ-based directive emission, most of the ENZ mediums are restricted to subwavelength structures of metallic plasmonics or inorganic dielectrics. Here, we introduce an organic ENZ film placed on top of a polymeric fluorophore film to demonstrate a directive emission. …”
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An Efficient Semianalytical Modal Analysis of Rectangular Waveguides Containing Metamaterials with Graded Inhomogeneity by Qianru Weng, Qian Lin, Haifeng Wu

“…Commonly used commercial electromagnetic solvers such as HFSS, COMSOL, and CST could not efficiently calculate the eigenvalues of waveguides containing graded refractive-index dielectrics. In this paper, an accurate and efficient semianalytical method based on the modal expansion has been proposed to solve these waveguides. …”
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Exceptionally high work density of a ferroelectric dynamic organic crystal around room temperature by Durga Prasad Karothu, Rodrigo Ferreira, Ghada Dushaq, Ejaz Ahmed, Luca Catalano, Jad Mahmoud Halabi, Zainab Alhaddad, Ibrahim Tahir, Liang Li, Sharmarke Mohamed, Mahmoud Rasras, Panče Naumov

“…This work demonstrates the hitherto untapped potential of ionic organic crystals for applications such as light-weight capacitors, dielectrics, ferroelectric tunnel junctions, and thermistors.…”
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Tuning Metamaterials for Applications at DUV Wavelengths by Andrew Estroff, Bruce W. Smith

“…Structured materials comprised of alternating layers of aluminum and aluminum oxide (Al2O3), as well as some other absorption-free dielectrics, exhibit metamaterial behavior, as do some elemental materials such as aluminum. …”
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Proof-of-Concept of Microwave-Based Bladder State Detection Using Realistic Pelvic Models by Ali Farshkaran, Andrew Fry, Alex Raterink, Adam Santorelli, Emily Porter

“…In this work, we study the most realistic models to date (both male and female), which incorporate dielectrically and anatomically representative tissues of the pelvic region. …”
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Printable Materials for the Realization of High Performance RF Components: Challenges and Opportunities by Eva S. Rosker, Rajinder Sandhu, Jimmy Hester, Mark S. Goorsky, Jesse Tice

“…This review discusses the challenges facing low loss RF components, which has mostly been material limited by the robustness of the metal and the availability of AM-compatible dielectrics. We summarize the effective printing methods, review ink formulation, and the postprint processing steps necessary for targeted RF properties. …”
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An Efficient Full-Wave Electromagnetic Analysis for Capacitive Body-Coupled Communication by Muhammad Irfan Kazim, Muhammad Imran Kazim, J. Jacob Wikner

“…The propagation loss has also been explained for complex scenarios formed by the ground-plane and the material structures (metals or dielectrics) with the human body. The estimated propagation loss has been used to investigate the link-budget requirement for designing capacitive BCC system in CMOS sub-micron technologies.…”
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Lossless Phonon Transition Through GaN‐Diamond and Si‐Diamond Interfaces by Mohamadali Malakoutian, Kelly Woo, Dennis Rich, Ramandeep Mandia, Xiang Zheng, Anna Kasperovich, Devansh Saraswat, Rohith Soman, Youhwan Jo, Thomas Pfeifer, Taesoon Hwang, Henry Aller, Jeongkyu Kim, Junrui Lyu, Janelle Keionna Mabrey, Thomas Andres Rodriguez, James Pomeroy, Patrick E. Hopkins, Samuel Graham, David J. Smith, Subhasish Mitra, Kyeongjae Cho, Martin Kuball, Srabanti Chowdhury

“…Since thermal boundary resistance (between the channel/junction and diamond plays a crucial role in overall thermal resistance, this study investigates various dielectrics for interface engineering, such as Silicon dioxide (SiO2), amorphous‐ Silicon Carbide (a‐SiC), and Silicon Nitride (SiNx), to make a phonon bridge at gallium nitride (GaN)‐diamond and Si‐diamond interfaces. …”
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Analysis of Conduction and Charging Mechanisms in Atomic Layer Deposited Multilayered HfO2/Al2O3 Stacks for Use in Charge Trapping Flash Memories by Nenad Novkovski, Albena Paskaleva, Aleksandar Skeparovski, Dencho Spassov

“…By applying our previously developed comprehensive model for MOS structures containing high-κ dielectrics on the J-V characteristics measured in the voltage range without marked degradation and charge trapping (from −3 V to +3 V), several parameters of the structure connected to the interfacial layer and the conduction mechanisms have been extracted. …”
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Multifunctional 2D FETs exploiting incipient ferroelectricity in freestanding SrTiO3 nanomembranes at sub-ambient temperatures by Dipanjan Sen, Harikrishnan Ravichandran, Mayukh Das, Pranavram Venkatram, Sooho Choo, Shivasheesh Varshney, Zhiyu Zhang, Yongwen Sun, Jay Shah, Shiva Subbulakshmi Radhakrishnan, Akash Saha, Sankalpa Hazra, Chen Chen, Joan M. Redwing, K. Andre Mkhoyan, Venkatraman Gopalan, Yang Yang, Bharat Jalan, Saptarshi Das

“…Abstract Incipient ferroelectricity bridges traditional dielectrics and true ferroelectrics, enabling advanced electronic and memory devices. …”
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