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- Physics 1
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401
Cortical Surface Reconstruction from High-Resolution MR Brain Images
Published 2012-01-01“…The method uses a mathematical model of a field in an inhomogeneous dielectric. This field mapping, similarly to a Laplacian mapping, has nice laminar properties in the cortical layer, and helps to identify the unresolved boundaries between cortical banks in narrow sulci. …”
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402
Effect of Electric Field and Temperature on Average Structure and Domain Wall Motion in 0.93Bi0.5Na0.5TiO3-0.07BaTiO3 Ceramic
Published 2013-01-01“…In situ neutron powder diffraction patterns and dielectric spectra of 0.93Bi0.5Na0.5TiO3-0.07BaTiO3 ceramic were investigated under different electrical fields and temperatures. …”
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403
Numerical Study of High Spectral Efficiency and High-Temperature Energy Harvesting Metamaterial Emitter to Improve Thermophotovoltaic Performance
Published 2023-01-01“…The width of the unit cell and the tungsten ground thickness were fixed while other geometric parameters, such as the base length of the pyramid, the height of the pyramid, and the thickness of the dielectric, were tuned to produce the emitter’s desired broadband emission. …”
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404
Design and Fabrication of Flexible Nanoantenna-Based Sensor Using Graphene-Coated Carbon Cloth
Published 2022-01-01“…The graphene was used as a dielectric, copper sheet acted as a patch over as well as ground. …”
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405
NON-BIODEGRADATION OF POLYMERIZED POLYETHYLENE RADICALS AT SELECTED DUMPSITES IN KEFFI, NASARAWA STATE NIGERIA
Published 2023-02-01“…It is considered a dielectric material. In addition, polyethylene are lightweight, easily processed and offer near-zero moisture absorption. …”
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406
Applications of Self-Assembled Monolayers in Surface-Enhanced Raman Scattering
Published 2012-01-01“…Specific examples are based on novel multilayered SERS substrates developed in the author’s laboratory where SAMs have been demonstrated as excellent dielectric spacers for improving SERS enhancement more than 20-fold relative to conventional single layer SERS substrates. …”
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407
Applications of Soil Moisture Sensor with Electrokinetic Ion Trap Mechanism
Published 2014-09-01“…The resulting change in the dielectric constant of the sensing material (soil) produces a corresponding change in the capacitance signal, from which the moisture content can then be inversely derived. …”
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408
Structure dependent optical and conductive properties of HPMC:CoCl2 composites: A functional data analysis study
Published 2025-01-01“…Conductivity tests provide valuable insights into variations in electrical conductivity, impedance, and dielectric properties. The optical bandgap obtained from UV/visible spectroscopic studies aligns with other studied physical parameters, supporting dopant-driven changes in these composites. …”
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409
Design of Miniaturized FSS with High Angular Stability Utilizing a Novel Closed Loop
Published 2023-01-01“…The unit cell size of the proposed FSS is 0.019λ0 × 0.019λ0 at the resonant frequency, and the metal is printed on a dielectric substrate with a thickness of 0.003λ0. The proposed FSS has a resonant frequency of 850 MHz and exhibits band-stop characteristics. …”
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410
Mechanistic Investigation of Oxidation of Phenylpropanolamine with N-Bromobenzenesulfonamide in Alkaline Medium: A Kinetic Approach
Published 2008-01-01“…The variation of ionic strength of the medium, addition of the reduction product, benzenesulfonamide, and chloride ion had no pronounced effect on the reaction rate. Decrease of dielectric permittivity of the medium by increasing the CH3CN content increased the rate. …”
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411
On Analysis of Topological Properties for Terbium IV Oxide via Enthalpy and Entropy Measurements
Published 2021-01-01“…Terbium IV oxide has huge application as an insulator in modern technologies such as microelectronics, gas detectors, and luminiferous owing to mechanical and thermal stability, high dielectric constant, radiation resistance, and variable electrical conductivity. …”
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412
Design and Fabrication of Biodegradable Antenna Using Jute Material for UWB Application
Published 2022-01-01“…The proposed antenna design and results were compared with the similar antenna using the FR4 substrate of a dielectric constant of 4.4 and a thickness of 1.6, and the ultra-wideband spectrum range from 3.1 to 10.6 GHz. …”
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413
Leaky Wave Array in Full Planar Substrate with EBG-Based Wave Guiding Channel
Published 2021-01-01“…The guiding channel is developed on the full planar dielectric substrate and aligned with electromagnetic bandgap (EBG) units. …”
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414
Triple Layer Antireflection Design Concept for the Front Side of c-Si Heterojunction Solar Cell Based on the Antireflective Effect of nc-3C-SiC:H Emitter Layer
Published 2016-01-01“…We found that the nc-3C-SiC:H emitter can serve both as an emitter and antireflective coating for SHJ solar cell, which enables us to realize the triple AR design by adding one additional dielectric layer to normally used SHJ structure with a transparent conductive oxide (TCO) and an emitter layer. …”
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415
A Defected Structure Shaped CPW-Fed Wideband Microstrip Antenna for Wireless Applications
Published 2016-01-01“…Microstrip line feed is used to excite the proposed antenna placed on an FR4 substrate (dielectric constant εr=4.4). The antenna is practically fabricated and simulated. …”
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416
Design of Wideband Absorber Based on Dual-Resistor-Loaded Metallic Strips
Published 2020-01-01“…Two-dimensional arrays of two unequal metallic strips are printed on the dielectric substrate, and two resistors are embedded in the metallic strips. …”
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417
A UWB Band-Pass Antenna with Triple-Notched Band Using Common Direction Rectangular Complementary Split-Ring Resonators
Published 2013-01-01“…The antenna is excited by using novel common direction rectangular complementary split-ring resonators (CSRR) fabricated on radiating patch of the dielectric substrate with coplanar waveguide (CPW) feed strip line. …”
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418
Yttrium iron garnet: Dodecahedral substitutions
Published 2025-03-01“…Yttrium iron garnet (YIG) is a widely studied magnetic ceramic known for its low magnetic damping, high electrical resistivity, and low dielectric losses, which make it essential for various applications like microwave and radar systems, spintronic devices, oscillators, filters, phase shifters, and magneto-optical devices. …”
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419
Influence of Air Annealing and Gamma Ray Irradiation on the Optical Properties of Cl16FePc Thin Films
Published 2012-01-01“…In the present paper we also report refractive index, real and imaginary parts of optical dielectric constant etc. from the reflectance measurements.…”
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420
Near-Field Antenna Measurements Using Photonic Sensor of Mach-Zehnder Interferometer
Published 2012-01-01“…The photonic sensor can be considered to be a receiving infinitesimal dipole antenna that is a tiny metallic part printed on a small dielectric plate at microwave frequency. Those physical and electrical features make the photonic sensor attractive when used as a probe for near-field antenna measurements. …”
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