Search Results - "Pacewicz, Adam"
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1
Mode spectra of magnetic and dielectric plasmon spheres obtained from Mie scattering and free oscillation theories
Published in The European physical journal. B, Condensed matter physics (2022)“…This paper presents Mie scattering theory as compared to rigorous electromagnetic theory of free oscillations in magnetic and electric plasmon spheres. It is…”
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2
Ferromagnetic Resonance Revised – Electrodynamic Approach
Published in Scientific reports (18-07-2017)“…Resonance in a ferromagnetic sphere, known in the body of literature as the mode of uniform precession, has recently been proven to be magnetic plasmon…”
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3
Electrodynamic theory of ferromagnetic resonance and its applications in precise measurements of ferromagnetic linewidth, permeability tensor and saturation magnetization
Published in AIP advances (01-01-2020)“…This review paper describes the state of the art in measurements of ferromagnetic linewidth, permeability tensor and saturation magnetization employing…”
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4
Measurement Errors and Uncertainties in the Complex Permittivity Extraction With a Fabry-Perot Open Resonator
Published in IEEE transactions on microwave theory and techniques (01-11-2023)“…A Fabry-Perot open resonator (FPOR) has recently become one of the most popular fixtures dedicated to the characterization of dielectric materials in the…”
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5
Characterization of Low-Loss Liquids With a Double-Concave Fabry-Perot Open Resonator in the 20-50-GHz Range
Published in IEEE transactions on microwave theory and techniques (01-03-2024)“…Advancements in the automation and numerical modeling of a Fabry-Perot open resonator (FPOR) have made it a very convenient technological platform for various…”
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6
Reconstruction and modeling of the complex refractive index of nonlinear glasses from terahertz to optical frequencies
Published in Optics express (02-08-2021)“…The linear complex refractive index of a set of borosilicate and tellurite as well as heavy metal oxide silicate, germanate and fluoride glasses has been…”
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7
Measurements of the complex permittivity of low loss ferrites at millimeter wave frequencies
Published in Materials research bulletin (01-11-2024)“…•Millimeter-wave complex permittivity measurements of ferrite spheres are presented.•Spherical TE101 resonant modes of the sample in a cylindrical cavity are…”
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8
Accurate measurements of the ferromagnetic resonance linewidth of single crystal BaM hexaferrite spheres employing magnetic plasmon resonance theory
Published in Journal of magnetism and magnetic materials (15-08-2023)“…•Hexaferrite (Sc:BaM) sphere frequency and Q-factor hysteresis curves.•Evaluation of multiple loss sources in hexaferrite linewidth measurements.•Theoretical…”
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9
Modal FEM Analysis of Ferrite Resonant Structures
Published in IEEE microwave and wireless components letters (01-07-2022)“…The finite-element method (FEM) is applied for modal analysis of ferrite-loaded spherical resonators. To improve the efficiency of the numerical calculations,…”
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10
Electromagnetic Characterization of Shielded Spherical Gyromagnetic Resonators
Published in IEEE transactions on microwave theory and techniques (01-02-2022)“…The electromagnetic (EM) properties of shielded gyromagnetic spheres are characterized with the aid of an electrodynamic model formulated for the transverse…”
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11
Electrodynamic improvements to the theory of magnetostatic modes in ferrimagnetic spheres and their applications to saturation magnetization measurements
Published in Journal of magnetism and magnetic materials (01-10-2019)“…•Rigorous electrodynamic theory improves modes computation in ferromagnetic spheres.•Most ferromagnetic modes correspond to negative (effective)…”
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12
Thermal characterization of ceramic pills at millimeter waves with a TE01δ cavity resonator
Published in Materials research bulletin (01-09-2024)“…•A TE01 resonator is capable of measuring the complex permittivity of LTCC materials at frequencies reaching 50 GHz.•A TE01 resonator can be exploited in…”
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13
Resonances in large ferrimagnetic YIG samples – Electrodynamic analysis
Published in Journal of magnetism and magnetic materials (01-03-2021)“…•Ferrimagnetic spheres exhibit two kinds of electromagnetic resonances: magnetodielectric- and magnon-type.•Magnetodielectric (magnon) resonances occur for…”
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14
Multi-Frequency Resonant Measurements of the Complex Permittivity and Initial Permeability of Barium Ferrite Ceramic
Published in 2023 IEEE/MTT-S International Microwave Symposium - IMS 2023 (11-06-2023)“…The complex permittivity and complex initial permeability of barium ferrite ceramic rods have been measured at multiple frequencies in the 4-18 GHz range…”
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Conference Proceeding -
15
Rigorous broadband study of the intrinsic ferromagnetic linewidth of monocrystalline garnet spheres
Published in Scientific reports (01-07-2019)“…This work demonstrates the first application of direct broadband (1 GHz–30 GHz) quality ( Q ) factor measurements of the uniform precession mode in magnetised…”
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16
Rigorous Electrodynamic Approach to Ferromagnetic Resonance in Cavity‐Coupled Ferrimagnetic Films
Published in Physica status solidi. PSS-RRL. Rapid research letters (01-07-2018)“…A rigorous electrodynamic approach to the modeling of ferromagnetic resonance (FMR) in ferrimagnetic films of arbitrary thickness placed in a rectangular…”
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17
Computationally-efficient FDTD modeling of supercontinuum generation in photonic crystal fibers
Published in Optical and quantum electronics (01-03-2016)“…It is shown in this paper that a finite-difference time-domain method can be successfully applied to rigorous electromagnetic analysis of supercontinuum…”
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18
Miniaturized Coaxial Coupling Enhances the Millimeter-Wave Q-Factor of Fabry-Perot Open Resonator for Dielectric Material Characterization
Published in 2024 25th International Microwave and Radar Conference (MIKON) (01-07-2024)“…A new version of a coaxial loop-coupled Fabry-Pérot open resonator (FPOR) with a significantly enhanced Q-factor is reported. Measurements have been performed…”
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Conference Proceeding -
19
Plano-Concave Fabry-Pérot Open Resonator for Measurements of Conductivity up to 70 GHz
Published in 2024 25th International Microwave and Radar Conference (MIKON) (01-07-2024)“…In this paper, we present a setup based on Plano-Concave Fabry-Pérot Open Resonator (PC FPOR) suitable for metallic sample measurement of conductivity ranging…”
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Conference Proceeding -
20
Ultrabroadband Reconstruction of the Refractive Index of Nonlinear Soft Glasses from Terahertz to Infrared Frequencies
Published in 2021 Photonics North (PN) (31-05-2021)“…The complex refractive index of a range of soft glasses was determined via THz-TDS and FTIR spectroscopy in an ultrawide band of ca. 0.1 THz - 200 THz. An…”
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Conference Proceeding