CO- and H2S-adsorbed one-dimensional AlSi structures for gas sensing applications by Hoang Van Ngoc

“…Furthermore, a detailed investigation of the optical properties—including the real and imaginary parts of the dielectric function, absorption coefficient and electron–hole density—demonstrates the potential of these structures in nanotechnology applications, particularly for CO and H2S gas sensing.…”
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Micro-screw extrusion 3D printing of multiscale ternary nanocomposite absorbers – Part I: Comprehensive materials characterization and exceptional microwave absorption performance... by Jiahang Zhang, Dongsheng Li, Mingming Wang

“…Results show that the selective distribution of MWCNTs enhances the composite’s conductivity and dielectric properties. The screw extrusion process proves advantageous for mass production, multi-material compatibility, and online blending, highlighting the nanocomposite’s potential for electromagnetic wave stealth, shielding, and flexible sensing applications.…”
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Parallel Computation of RCS of Electrically Large Platform with Coatings Modeled with NURBS Surfaces by Ying Yan, Wei-Xin Zhao, Xun-Wang Zhao, Yu Zhang, Chang-Hong Liang

“…This paper uses large-scale parallel Physical Optics (PO) to realize the fast computation of RCS to electrically large targets, which are modeled by Non-Uniform Rational B-Spline (NURBS) surfaces and coated with dielectric materials. Some numerical examples are presented to validate this paper’s method. …”
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Oxidation of Paracetamol Drug by a New Oxidant Diperiodatoargentate (III) in Aqueous Alkaline Medium by D. C. Hiremath, C. V. Hiremath, S. T. Nandibewoor

“…The reaction is of first order in [DPA] and has less than unit order in both [PAM] and [alkali]. A decrease in the dielectric constant of the medium increases the rate of the reaction. …”
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A High Selectivity, Miniaturized, Low Profile Dual-Band Bandpass FSS with a Controllable Transmission Zero by Wenxing Li, Yuanyuan Li

“…This FSS is a three-layer structure consisting of three metal layers that are separated from each other by two dielectric substrates. The equivalent circuit model of the FSS and its operating principle are presented and analyzed based on the microwave filter theory. …”
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Mechanism of Oxidation of L-Histidine by Heptavalent Manganese in Alkaline Medium by Timy P. Jose, Sharanappa T. Nandibewoor, Suresh M. Tuwar

“…The reaction is of first order in [KMnO4], less than unit order in [L-histidine] and [alkali]. Decrease in the dielectric constant of the medium decreases the rate of reaction. …”
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Advancements in Synthesis Strategies and Optoelectronic Applications of Bio-Based Photosensitive Polyimides by Guangning Yu, Qiwen Ma, Hai-Yang Chang, Rongrong Zheng, Cheng Wang, Li-Ying Guo

“…Photosensitive polyimide (PSPI) has emerged as an ideal choice for high-performance optoelectronic materials due to its outstanding thermal stability, mechanical strength, and low dielectric constant. In particular, bio-based photosensitive polyimide prepared from bio-based chemicals, as a green polymer material, not only reflects the advantages of environmental protection and resource efficiency but also contributes to carbon neutrality. …”
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Improved S-bend optical waveguide loss formula verified by experiments by Ary Syahriar

“…Abstract Curvature of a dielectric waveguide always leads to attenuation of the mode power as it propagates through the curved region. …”
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A Domain Decomposition Method for Hybrid Shell Vector Element with Boundary Integral Method by Lin Lei, Jun Hu, Hao-Quan Hu

“…In this paper, shell vector element (SVE) is used for modeling of thin coating dielectric. Further, a domain decomposition (DD) method for hybrid shell vector element method boundary integral (SVE-BI) is proposed for analysis of electromagnetic problem of multiple three-dimensional thin-coating objects. …”
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Microwave Heating as an Alternative Quarantine Method for Disinfestation of Stored Food Grains by Ipsita Das, Girish Kumar, Narendra G. Shah

“…Contemporary disinfestation methods are chemical fumigation, ionizing radiation, controlled atmosphere, conventional hot air treatment, and dielectric heating, that is, radio frequency and microwave energy, and so forth. …”
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Microstrip Antenna Design for Femtocell Coverage Optimization by Afaz Uddin Ahmed, M. T. Islam, Rezaul Azim, Mahamod Ismail, Mohd Fais Mansor

“…The antenna is designed for LTE Band 7 by using standard FR4 dielectric substrate. The performance of the proposed antenna in the femtocell application is discussed along with results.…”
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Satisfaction-Based Multiobjective Optimization of the Design of a 65 GHz Millimeter-Wave Connector by Xiang Li, Lijun Tong, Zheng Kong, Wenju Lu, Qian Xie

“…The proposed optimization model concurrently satisfies the design requirements in terms of characteristic impedance, transmission frequency, and dielectric withstanding voltage. The model is optimized by innovatively using the multiobjective chaotic optimization algorithm in microwave finite-element simulations. …”
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An AMC Backed Folded Dipole Slot Antenna Based on CMOS Process by Guo Qing Luo, Lin Qi Wu, Xiao Hong Zhang

“…Conventional silicon antenna on chip (AoC) suffers from low radiation performance because the most electromagnetic energy is restricted in silicon substrate as surface wave for its high dielectric permittivity. The energy is dissipated as thermal for low resistivity of silicon substrate. …”
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Electric Modulus Analysis of (1 − x) PbMg1/3Nb2/3O3-(x)K1/2Bi1/2TiO3 Ceramics by Kebede Legesse, Vijaya Bhaskar Rao Poluri, Elangovan Sampandam

“…Ferroelectrics refer to groups of dielectrics having the property of spontaneous polarization. …”
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An Efficient and Accurate 2W-PE Method for Solving Spatial Field Strength Based on CVNN and PINN by An-Qi Li, Cheng-You Yin, Qian-Qian Zhang, Han Liu

“…A two-way parabolic equation (2W-PE) method based on complex-valued neural networks (CVNNs) and a physics-informed neural network (PINN) is proposed to predict the spatial field in the environment of dielectric obstacles with high efficiency and accuracy. …”
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Effect of Vacancy Defects on the Electronic Structure and Optical Properties of GaN by Lili Cai, Cuiju Feng

“…New peaks appear in lower energy region of imaginary dielectric function in GaN:VN and GaN:VGa. The main peak moves to higher energy slightly and the intensity decreases.…”
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Electronic, Structural, and Optical Properties of Zinc Blende and Wurtzite Cadmium Sulfide (CdS) Using Density Functional Theory by Teshome Gerbaba Edossa, Menberu Mengasha Woldemariam

“…Moreover, the optical properties such as real and imaginary parts of the dielectric function, the absorption coefficient, and the energy loss function of CdS are determined.…”
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Geometric Models for Isotropic Random Porous Media: A Review by Helmut Hermann, Antje Elsner

“…Effective medium theory is applied to calculate physical properties for the models such as isotropic elastic moduli, thermal and electrical conductivity, and static dielectric constant. The methods presented are exemplified by applications: small-angle scattering of systems showing fractal-like behavior in limited ranges of linear dimension, optimization of nanoporous insulating materials, and improvement of properties of open-pore systems by atomic layer deposition of a second phase on the internal surface.…”
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The optoelectronic properties of boron nitride nanotubes of armchair (7, 7) and zigzag (12, 0) types: A theoretical study by El Ouardi Oumaima, Boutahir Mourad, Fakrach Brahim, Chadli Hassan

“…Regarding optical properties, the calculations reveal key features such as absorption, reflection, and dielectric constant, with a notably strong absorption peak in the ultraviolet region. …”
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Modelling of Electromagnetic Scattering by a Hypersonic Cone-Like Body in Near Space by Ji-Wei Qian, Hai-Li Zhang, Ming-Yao Xia

“…They are used to calculate the complex relative dielectric constants of the plasma sheath. Then the volume-surface integral equation method is adopted to analyze the scattering properties of the body plus the plasma sheath. …”
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