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31581
Significant effect on annealing temperature and enhancement on structural, optical and electrical properties of zinc oxide nanowires
Published 2020“…FTIR analysis showed that ZnO absorption bands in the region between 450 and 500 cm−1 had arisen from interatomic vibrations due to the stretching of the Znsingle bondO bond. …”
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31582
Aluminium-based metal-organic framework-fabricated electrochemical sensor for ultrasensitive hydroquinone hazard detection in water samples
Published 2020“…The FT-IR results revealed the C=O vibrations presented in the as-synthesized CAU-1 sample which proved the incorporation of the amino-terephthalic acid in CAU-1. …”
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31583
Green magnetic molecularly imprinted polymer for selective removal of parabens from cosmetic samples
Published 2023“…The obtained GMMIP was characterized by Fourier transform infrared spectroscopy (FTIR), field emission scanning electron microscopy (FESEM), x-ray powder diffraction (XRD), thermal gravimetric analysis (TGA), vibrating sample magnetometer (VSM), and Brunauer-Emmett-Teller (BET). …”
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31584
Design and development of a brake system using smart materials
Published 2007“…There are a lot of potential field of application such as couplers element, vibrators element, sensor and generator element, fluidic element and positioning devices. …”
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31585
Structural and luminescence properties of magnesium aluminate borate glass doped with Eu and Dy ions
Published 2010“…The amorphous phases were identified using X-ray diffraction (XRD) and the mode of vibrations for these glasses has been determined by means of Fourier Transforms infrared (FTIR) spectroscopy. …”
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31586
Structural and luminescence properties of antimony, lead, bismuth zinc borophosphate glasses doped iron and titanium
Published 2015“…The EDX spectrum showed the existence of antimony, lead, bismuth and zinc in glass samples. The structural vibrations were measured by the Fourier Transform Infrared (FTIR) spectroscopy. …”
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31587
Structural and optical properties of pekovite and maleevite phosphor for white led applications
Published 2015“…Both danburite breathing mode along with multiple vibrational modes in FT-IR were found to be red-shifted when strontium were replaced with barium due to the larger ionic radii which increased Ba-O bond length. …”
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31588
Gold nanoparticles assisted structural and spectroscopic modification in Er3+-doped zinc sodium tellurite glass
Published 2015“…The FTIR spectra display the presence of vibrational modes for ZnO4 bonds, Te-O bond in TeO3 (tp) and TeO4 (tbp) units and the hydroxyl groups. …”
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31589
Influence of Fe3O4 nanoparticles on structural, optical and magnetic properties of erbium doped zinc phosphate glass
Published 2015“…Series of glass with composition (69-x)P2O5-30ZnO-1Er2O3-(x)Fe3O4, where 0 = x = 2 mol% containing Fe3O4 NPs are prepared by melt quenching method and characterized using XRD, UV-Vis-NIR, PL, TEM and vibrating sample magnetometer (VSM) techniques. The Fe3O4 NPs concentration dependent density, molar volume, structural, magnetic and optical properties are determined. …”
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31590
Novel synthesis of spinel MnxCo1−xAl2 O 4 (x = 0.0 to 1.0) Nanocatalysts: effect of Mn2+ doping on structural, morphological, and Opto-Magnetic properties
Published 2017“…The magnetic hysteresis (M-H) loop showed the superparamagnetic nature of the samples, and the saturation magnetization values increased with increasing Mn2+ ions, which was confirmed by vibrating sample magnetometer (VSM). All compositions of the samples were successfully tested as catalyst for the conversion of benzyl alcohol into benzaldehyde and observed good catalytic activity.…”
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31591
Electronic and chemical properties of cyanated, halogenated and thiophene-based linear acene derivatives by first-principles calculations
Published 2016“…In this research, we have studied some electronic, chemical and vibrational properties of linear acenes (from benzene to heptacene), and the additional effect of halogens, cyanate, and thiophene to linear acenes. …”
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31592
Structural and magnetic properties of aluminium-copper substituted cobalt ferrite nanoparticles sintered at various temperatures
Published 2016“…The synthesized nanoferrite samples were characterized using X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), field-emission scanning electron microscopy (FE-SEM), energy dispersive X-ray spectroscopy (EDX) and vibrating sample magnetometer (VSM). XRD analysis confirmed a single phase spinel structure with the crystalline size between 14-26 nm which is calculated using Scherrer’s formula. …”
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31593
New magnetic oil palm fiber activated carbon-reinforced polypyrrole solid phase extraction combined with gas chromatography-electron capture detection for determination of organoch...
Published 2020“…Optimized OPAC-Fe3O4-PPy composite was characterized using field emission scanning electron microscope, vibrating sample magnetometer and Fourier transform infrared spectroscopy. …”
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31594
New effective 3-aminopropyltrimethoxysilane functionalized magnetic sporopollenin-based silica coated graphene oxide adsorbent for removal of Pb(II) from aqueous environment
Published 2020“…The properties of the composite were characterized using Fourier-transform infrared spectroscopy (FTIR), thermogravimetric analysis (TGA), field emission scanning electron microscopy (FESEM), energy-dispersive X-ray spectroscopy (EDX) and vibrating-sample magnetometery (VSM). Evaluation of GO@SiO2-MSp@SiO2NH2 adsorption performance at optimum conditions revealed that the adsorbent has a maximum adsorption capacity of 323.5 mg/g for Pb(I1) using 50-200 mg/L initial Pb(II) ions concentrations. …”
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31595
Magnetic sporopollenin-cyanopropyltriethoxysilane-dispersive micro-solid phase extraction coupled with high performance liquid chromatography for the determination of selected non-...
Published 2018“…MS-CNPrTEOS was identified by infrared spectrometrywhile the morphology and the magnetic property were confirmed by scanning electron microscopy (SEM) and vibrating sample magnetometer (VSM), respectively. …”
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31596
Introduction to photonics: principles and the most recent applications of microstructures
Published 2018“…Optical fibers as waveguides can be used as sensors to measure strain, temperature, pressure, displacements, vibrations, and other quantities by modifying a fiber. …”
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31597
Synergistic effects of Nd3+ and Ag nanoparticles doping on spectroscopic attributes of phosphate glass
Published 2020“…The FTIR and Raman spectra of glasses revealed the presence of characteristic bonding vibrations of different functional groups. The TEM images showed the existence of spherical Ag NPs (mean size of 8.34 nm) in the host glass matrix. …”
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31598
Operational stability, regenerability, and thermodynamics studies on biogenic silica/magnetite/graphene oxide nanocomposite-activated candida rugosa lipase
Published 2021“…The X-ray photo-electron spectroscopy (XPS), X-ray diffraction (XRD), field-electron scanning electron microscopy (FESEM), vibrating sample magnetometry (VSM), and nitrogen adsorption/desorption data on the support and biocatalyst corroborated their successful fabrication. …”
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31599
Electrical conductivity and rheological properties of magnetorheological plastomer using conductive matrix and graphite for sensor applications
Published 2022“…Besides, the magnetic property of MRP and Gr-MRP was tested using a vibrating sample magnetometer (VSM). The resistance value of Gr-MRP was assessed using a test rig under various applied magnetic flux densities. …”
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Thesis -
31600
A Contactless Coupled Pendulum and Piezoelectric Wave Energy Harvester: Model and Experiment
Published 2024-02-01“…The slider that drives the motion of the piezoelectric sheet vibrates at up to 3.8 times the wave frequency. To test the piezoelectric generators in the laboratory environment, a mechanical structure is set up to simulate the motion of the external floating body and the internal wave energy converter under the action of waves. …”
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