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31421
Efficient Removal of Levofloxacin by Activated Persulfate with Magnetic CuFe<sub>2</sub>O<sub>4</sub>/MMT-k10 Nanocomposite: Characterization, Response Surface Methodology, and Deg...
Published 2020-12-01“…In this study, a magnetic copper ferrite/montmorillonite-k10 nanocomposite (CuFe<sub>2</sub>O<sub>4</sub>/MMT-k10) was successfully fabricated by a simple sol-gel combustion method and was characterised by X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), the Brunner–Emmett–Teller (BET) method, vibrating sample magnetometer (VSM), and X-ray photoelectron spectroscopy (XPS). …”
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31422
Physical Mechanism of Spectra in Carbon Nanobelts under Quantum Size Effect
Published 2022-12-01“…The infrared (IR) and Raman spectra of [2N,2N]CNB are calculated, and the vibrational modes of characteristic peaks are provided. …”
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31423
Feel the Music!—Audience Experiences of Audio–Tactile Feedback in a Novel Virtual Reality Volumetric Music Video
Published 2023-07-01“…Our research also inspects audio–tactile interactions in the auditory experience of immersive music videos, where both auditory and haptic channels receive vibrations during the imaginative virtual performance. …”
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31424
Rare earth Gd3+-substituted Co spinel nanoferrites structural, dielectric and magnetic properties
Published 2024-06-01“…The synthesized materials were characterized using the following techniques: X-ray diffraction (XRD), scanning electron microscopy (SEM), Fourier transform infrared (FTIR) spectroscopy, ultraviolet visible spectroscopy (UV), impedance (dielectric) analysis, and vibrating sample magnetometer (VSM). The crystalline size ranging from 48 to 13 nm. …”
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31425
Approximate boundary conditions for electromagnetic fields in electrodmagnetics
Published 2022-10-01“…Particular attention is paid to the characteristics of electrically thin impedance vibrators and film-type surface structures as a personal contribution of the authors to the theory of impedance boundary conditions in electromagnetism. …”
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31426
Characterizations of Ceramic Magnets from Iron Sand
Published 2015-12-01“…X-ray diffraction (XRD), a vibrating sample magnetometer (VSM), a scanning electron microscope (SEM) with an energy dispersive X-ray spectroscope (EDS), and thermogravimetry analysis (TGA) were used to characterize the ceramic magnets. …”
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31427
Preparation and properties of nano-carbon black modified ultra-high-performance concrete
Published 2022-12-01“…This paper presents a parametric experimental study to ascertain the basic mix proportion of UHPC cured in normal condition (wet curing and then air curing) by optimizing the gradation of sand, water-binder ratio, vibrating method, steel fiber and superplasticizer content. …”
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31428
Deuterated Polycyclic Aromatic Hydrocarbons in the Interstellar Medium: The Aliphatic C–D Band Strengths
Published 2023-01-01“…We perform quantum chemical computations of the vibrational spectra of superdeuterated PAHs (in which one D and one H share one C atom) and PAHs to which a D-substituted methyl group is attached, and derive the band strengths of the aliphatic C–D stretch ( A _4.65 ). …”
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31429
ARRANGEMENT OF UNDERGROUND ANTI-FILTRATION SHIELDS USING PILOT WELLS AND AUGER DEVICE
Published 2021-09-01“…A further increase in the angular speed is not advisable, since at a higher angular speed (more than 1,5 s–1), strong vibrations and ground falls were observed. These experimental results made it possible to develop technological recommendations for construction of anti-filtration shields using auger technology. …”
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31430
Structural, Optical, Magnetic and Electrical Properties of Sputtered ZnO and ZnO:Fe Thin Films: The Role of Deposition Power
Published 2022-12-01“…Structural, optical, magnetic, and electrical properties of zinc oxide (henceforth, ZO) and iron doped zinc oxide (henceforth, ZOFe) films deposited by sputtering technique are described by means of Rutherford backscattering spectrometry, grazing incidence X-ray diffraction, scanning electron microscope (SEM), UV–Vis spectrometer, vibrating sample magnetometer, and room temperature electrical conductivity, respectively. …”
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31431
A Novel Synthesis of a Magnetic Porous Imprinted Polymer by Polyol Method Coupled with Electrochemical Biomimetic Sensor for the Detection of Folate in Food Samples
Published 2022-11-01“…The proposed magnetic materials were characterized by Brunauer–Emmett–Teller (BET), field emission gun scanning electron microscopy (FEG-SEM), thermogravimetric analysis (TGA), and vibrating sample magnetometer (VSM) analysis. The quantification of folate was performed by square wave voltammetry under optimized conditions using 15 mg of MMIPs and 85 mg of carbon paste. …”
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31432
Skeletal Muscle Assessment Using Quantitative Ultrasound: A Narrative Review
Published 2023-05-01“…These shear waves may be produced using external mechanical vibrations or internal “push pulse” ultrasound stimuli. …”
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31433
Effect of Silica Embedding on the Structure, Morphology and Magnetic Behavior of (Zn<sub>0.6</sub>Mn<sub>0.4</sub>Fe<sub>2</sub>O<sub>4</sub>)<sub>δ</sub>/(SiO<sub>2</sub>)<sub>(10...
Published 2021-08-01“…The evolution of the saturation magnetization, coercivity and magnetic anisotropy as a function of the crystallite sizes were studied by vibrating sample magnetometry (VSM) technique. As expected, the SiO<sub>2</sub> matrix shows diamagnetic behavior accompanied by the accidentally contribution of a small percent of ferromagnetic impurities. …”
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31434
Study on the Preparation of Magnetic Mn–Co–Fe Spinel and Its Mercury Removal Performance
Published 2021-11-01“…In this study, the manganese-doped manganese–cobalt–iron spinel was prepared by the sol–gel self-combustion method, and its physical and chemical properties were analyzed by XRD (X-ray diffraction analysis), SEM (scanning electron microscope), and VSM (vibrating sample magnetometer). The mercury removal performance of simulated flue gas was tested on a fixed bed experimental device, and the effects of Mn doping amount, fuel addition amount, reaction temperature, and flue gas composition on its mercury removal capacity were studied. …”
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31435
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31436
Investigation on structural, optical and anti-bacterial properties of organic additives iron oxide prepared by chemical route method
Published 2024-02-01“…FT-IR spectrum shows the surface functionalization and vibrational phases of the bonds in FeO NPs. Band gap energies decreasing as crystallite size increases, according to UV visible results band gap energies of dry fruit, seeds, leaves and green fruit are 3.16 eV, 2.57 eV, 2.99 eV and 2.52 eV respectively. …”
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31437
Development of an image classification pipeline for atherosclerotic plaques assessment using supervised machine learning
Published 2022-12-01“…By matching the lipid’s molecular vibrational frequencies (CH bonds), it is possible to map the accumulation of lipid-rich structures without the need for exogenous labelling and/or processing of the samples. …”
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31438
NON-STATIONARY TORSION OSCILLATIONS OF PROPULSIVE COMPLEX THAT ACCOUNT OF THE WAVE PHENOMENA IN A SHAFT LEAD AND OPERATION OF A DIESEL SPEED REGULATOR
Published 2019-08-01“…If about 70 forms (using two) are used in the calculations arising from non-stationary torsional vibrations, then you can get a wave running along the shaft shaft both from the propeller and from the diesel engine. …”
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31439
Hazards and health problems in occupations dominated by aged workers in South Korea
Published 2017-06-01“…Aged workers in elementary and skilled manual occupations reported frequent exposure to job-specific hazards, such as noise, vibrations, high and low temperatures, solvents, and chemicals. …”
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31440
Characterization of a Piezoelectric Acoustic Sensor Fabricated for Low-Frequency Applications: A Comparative Study of Three Methods
Published 2023-03-01“…In recent decades, numerous studies have been conducted to characterize ceramics based on their elastic, dielectric, and electromechanical properties, which have improved our understanding of their vibrational behavior and aided in the manufacturing of piezoelectric transducers for ultrasonic applications. …”
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