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31841
Effects of sintering temperature on microstructural, electrical and microwave properties of gadolinium iron garnet
Published 2018“…At this temperature, magnetization studied using vibrating scanning magnetometer (VSM) had started to show an improvement with highest magnetization value of 3.86 emu/g. …”
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Thesis -
31842
Borotellurite glasses for gamma-ray shielding: an exploration of photon attenuation coefficients, structural, and thermal properties
Published 2019“…Gamma-ray attenuation characteristics and vibrational and thermal features have been studied for singly doped erbium (Er), dysprosium (Dy), and Er/Dycodoped sodium lithium zinc lead borotellurite glasses. …”
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31843
Application of a new choline-imidazole based deep eutectic solvents in hybrid magnetic molecularly imprinted polymer for efficient and selective removal of naproxen from aqueous...
Published 2021“…The morphological, functional group, and magnetic characteristics of the synthesised materials were characterised by elemental analysis, Fourier transform-infrared spectroscopy, scanning electron microscopy, and vibrating sample magnetometer. This hybrid Fe3O4@MIP-ChCl-BuIM material was used as a magnetic adsorbent for efficient and selective removal of naproxen from wastewater samples. …”
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31844
Sensorless induction motor speed control for electric vehicles using enhanced hybrid flux estimator with ann-ifoc controller
Published 2022“…Basically, a speed sensor is used to sense an electric vehicle’s motor speed at the rated value in order to achieve a high tracking accuracy of the speed, but the use of a sensor is costly and it is sensitive to vibrations. Therefore, this project proposed a new mechanism in order to eliminate the speed sensor by adopting an enhanced hybrid flux estimation. …”
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Thesis -
31845
Pile structural deformation using intrumented test pile with distributed fibre optic sensor
Published 2022“…The DFOS strain sensing system was first calibrated in the laboratory and then installed in the full-scale on-site control specimen to compare and verify the instrumented data with conventional instrumentation such as Vibrating Wire Strain Gauge (VWSG) and Telltale Extensometer. …”
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Thesis -
31846
Strontium ion concentration effects on structural and spectral properties of Li4Sr(BO3)(3) glass
Published 2015“…FTIR spectra exhibit the presence of two fundamental peaks in the range of 700-1070 cm-1 corresponding to the trigonal and tetrahedral stretching vibrations of BO3 and BO4 units. These peaks show a shift with the increase of modifier concentration. …”
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31847
Spectroscopic and magnetic studies of erbium doped phosphate glass embedded with natural ferrite oxide nanoparticles
Published 2014“…The TEM micrograph revealed the presence of spherical and homogenous distribution of natural Fe3O4 nanoparticles. Vibrating sample magnetometer (VSM) measurement showed that magnetization of glass increased with applied fields and showed paramagnetic and ferrimagnetic behavior.…”
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Thesis -
31848
Synthesis and characterization of bismuth ferrite nanoparticles with sillenite phase via sol gel auto combustion route
Published 2018“…Structural and electro-magnetic characteristics of synthesized doped BFO nanoparticles are investigated using X-ray diffraction (XRD), field emission scanning electron microscopy (FESEM), vibrating sample magnetometer (VSM) and energy dispersive X-ray (EDX). …”
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Thesis -
31849
Investigation of Structural and Magnetic Properties on Mg1-xZnxFe2-xAlxO4 (0.0 <= x <= 0.8) Nanoparticles
Published 2018“…The structural and magnetic properties of the products were studied through X-ray powder diffraction (XRD), scanning electron microscopy, transmission electron microscopy (TEM), high resolution transmission electron microscopy (HRTEM) and vibrating sample magnetometer. The cubic spinel phase was confirmed by XRDs with particle size between 24.5 and 40.2 nm. …”
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31850
Thermal, structural and magnetic properties of TeO2-MgO-Na2O-Nd2O3 glass system with NiO nanoparticles
Published 2019“…The glass network contains of bending vibrations of Te-O-Te linkages centred at 448 cm−1which is also the stretching band of NiO mode. …”
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31851
Waveguide laser potency of samarium doped BaSO4-TeO2-B2O3 glasses: Evaluation of structural and optical qualities
Published 2019“…The FTIR spectra displayed the vibrational modes of tellurites and borates functional groups in the corresponding range of 460–850 cm−1 and 700–1650 cm−1. …”
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31852
Green synthesized montmorillonite/carrageenan/Fe3O4 nanocomposites for pH-responsive release of protocatechuic acid and its anticancer activity
Published 2020“…High resolution transmission electron microscopy (HRTEM) analysis revealed the uniform and spherical shape of Fe3 O4 NPs with an average particle size of 9.3 ± 1.2 nm. Vibrating sample magnetometer (VSM) analysis showed an Ms value of 2.16 emu/g with negligible coercivity which confirmed the superparamagnetic properties. …”
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31853
Comparative Toxicity Assessment of Eco-Friendly Synthesized Superparamagnetic Iron Oxide Nanoparticles (SPIONs) in Plants and Aquatic Model Organisms
Published 2022-04-01“…The nanoparticles were characterized by X-ray diffraction (XRD), X-ray spectroscopy (XPS), atomic force microscopy (AFM), vibrating-sample magnetometry (VSM-SQUID), Fourier-transform infrared spectroscopy (FT-IR), and scanning electron microscopy (SEM). …”
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31854
Synthesis, GCMS, spectroscopic, electronic properties, chemical reactivity, RDG, topology and biological assessment of 1-(3,6,6-trimethyl-1,6,7,7a-tetrahydrocyclopenta[c]pyran-1-yl...
Published 2023-12-01“…Experimental and theoretical spectral characterizations were accomplished and the vibrational wavenumbers provide an affordable correlation with the experimental value. …”
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31855
Novel NIR-Phosphorescent Ir(III) Complexes: Synthesis, Characterization and Their Exploration as Lifetime-Based O<sub>2</sub> Sensors in Living Cells
Published 2022-05-01“…The complexes display intense phosphorescence with vibrationally structured emission bands exhibiting the maxima in the range 713–722 nm. …”
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31856
Raman signatures of alkyl chain length: Comparative analysis of 1-alkanols and normal alkanes
Published 2024-01-01“…The comparative experimental and density functional theory studies of Raman spectra of 1-alkanols (CnH2n+1OH with n = 2–16) and n-alkanes (CnH2n+2 with n = 5–24) are presented. Three collective vibrations (LAM, D-LAM and symmetric C–C stretching mode), which are sensitive to the molecular chain length, were found in the Raman spectra of 1-alkanols with n ≥ 4. …”
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31857
Influence of Pr<sup>3+</sup> and CO<sub>3</sub><sup>2−</sup> Ions Coupled Substitution on Structural, Optical and Antibacterial Properties of Fluorapatite Nanopowders Obtained by P...
Published 2021-08-01“…FTIR study showed that synthesized nanopowders were AB-type CO<sub>3</sub><sup>2−</sup> substitution, and FIR study revealed new Pr–O vibrations. TEM analysis was found that synthesized nanopowders were composed of irregular spheres in the nanometer range. …”
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31858
The Influence of Ag<sup>+</sup>/Ti<sup>4+</sup> Ratio on Structural, Optical and Photocatalytic Properties of MWCNT–TiO<sub>2</sub>–Ag Nanocomposites
Published 2023-06-01“…The characteristic vibrations of the TiO<sub>2</sub>, Ag, and C atoms of the graphite were identified using Raman spectroscopy. …”
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31859
Wet chemical synthesis and characterization of FeVO4 nanoparticles for super capacitor as energy storage device
Published 2023-11-01“…FT- IR and micro Raman studies was taken to identify the molecular vibrations present in the material and it shows that the sharpest apex at 508 cm−1 obtained is attributed to the stretching oscillations of Fe–O and V–O–V modes. …”
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31860
Nanocomposite of Nickel Nanoparticles-Impregnated Biochar from Palm Leaves as Highly Active and Magnetic Photocatalyst for Methyl Violet Photocatalytic Oxidation
Published 2022-10-01“…Furthermore, the physicochemical characterization of the material was performed by using an X-ray diffractometer (XRD), scanning electron microscopy-energy dispersive X-ray fluorescence (SEM-EDX), transmission electron microscopy (TEM), gas sorption analysis, X-ray photoelectron spectroscopy (XPS) and vibrating sample magnetometer (VSM). The photocatalytic activity of Ni/BC was evaluated for methyl violet (MV) photocatalytic oxidation. …”
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