Showing 31,581 - 31,600 results of 32,396 for search '"Vibration"', query time: 0.21s Refine Results
  1. 31581

    Significant effect on annealing temperature and enhancement on structural, optical and electrical properties of zinc oxide nanowires by Paiman, S., T., Hui Ling, Husham, M., Sagadevan, Suresh

    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. …”
    Article
  2. 31582

    Aluminium-based metal-organic framework-fabricated electrochemical sensor for ultrasensitive hydroquinone hazard detection in water samples by Sim, Siew Ming

    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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    Thesis
  3. 31583

    Green magnetic molecularly imprinted polymer for selective removal of parabens from cosmetic samples by Ramin, Nursyahera Azreen

    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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    Thesis
  4. 31584

    Design and development of a brake system using smart materials by Johar, Muhammad Akmal

    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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    Thesis
  5. 31585

    Structural and luminescence properties of magnesium aluminate borate glass doped with Eu and Dy ions by Ahmad, Nor Ezzaty

    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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    Thesis
  6. 31586

    Structural and luminescence properties of antimony, lead, bismuth zinc borophosphate glasses doped iron and titanium by Pang, Xie Guan

    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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    Thesis
  7. 31587

    Structural and optical properties of pekovite and maleevite phosphor for white led applications by Leow, Ting Qiao

    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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    Thesis
  8. 31588

    Gold nanoparticles assisted structural and spectroscopic modification in Er3+-doped zinc sodium tellurite glass by Awang, Asmahani, Ghoshal, Sib Krishna, Sahar, Md. Rahim, Arifin, Ramli

    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. …”
    Article
  9. 31589

    Influence of Fe3O4 nanoparticles on structural, optical and magnetic properties of erbium doped zinc phosphate glass by Anigrahawati, Puzi, Sahar, Md. Rahim, Ghoshal, Sib Krishna

    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. …”
    Article
  10. 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 by Suguna, S., Shankar, S., Jaganathan, S. K., Manikandan, A.

    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.…”
    Article
  11. 31591

    Electronic and chemical properties of cyanated, halogenated and thiophene-based linear acene derivatives by first-principles calculations by Musa, Auwalu

    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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    Thesis
  12. 31592

    Structural and magnetic properties of aluminium-copper substituted cobalt ferrite nanoparticles sintered at various temperatures by Dabagh, Shadab

    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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    Thesis
  13. 31593

    New magnetic oil palm fiber activated carbon-reinforced polypyrrole solid phase extraction combined with gas chromatography-electron capture detection for determination of organoch... by Marsin, F. M., Wan Ibrahim, W. A., Nodeh, H. R., Sanagi, M. M.

    Published 2020
    “…Optimized OPAC-Fe3O4-PPy composite was characterized using field emission scanning electron microscope, vibrating sample magnetometer and Fourier transform infrared spectroscopy. …”
    Article
  14. 31594

    New effective 3-aminopropyltrimethoxysilane functionalized magnetic sporopollenin-based silica coated graphene oxide adsorbent for removal of Pb(II) from aqueous environment by Hassan, A. M., Ibrahim, W. A. W., Bakar, M. B., Sanagi, M. M., Sutirman, Z. A., Nodeh, H. R., Mokhter, M. A.

    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. …”
    Article
  15. 31595

    Magnetic sporopollenin-cyanopropyltriethoxysilane-dispersive micro-solid phase extraction coupled with high performance liquid chromatography for the determination of selected non-... by Abd. Wahib, Siti Munirah, Wan Ibrahim, Wan Aini, Sanagi, Mohd. Marsin, Kamboh, Muhammad Afzal, Abdul Keyon, Aemi Syazwani

    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. …”
    Article
  16. 31596

    Introduction to photonics: principles and the most recent applications of microstructures by Amiri, Iraj Sadegh, Azzuhri, Saaidal Razalli, Jalil, Muhammad Arif, Mohd. Hairi, Haryana, Ali, Jalil, Bunruangses, Montree, Yupapin, Preecha

    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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    Article
  17. 31597

    Synergistic effects of Nd3+ and Ag nanoparticles doping on spectroscopic attributes of phosphate glass by Yusof, N. N., Ghoshal, S. K., Jupri, S. A., Azlan, M. N.

    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. …”
    Article
  18. 31598

    Operational stability, regenerability, and thermodynamics studies on biogenic silica/magnetite/graphene oxide nanocomposite-activated candida rugosa lipase by Jacob, Adikwu Gowon, Abdul Wahab, Roswanira, Misson, Mailin

    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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    Article
  19. 31599

    Electrical conductivity and rheological properties of magnetorheological plastomer using conductive matrix and graphite for sensor applications by Zaini, Nursyafiqah

    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
  20. 31600

    A Contactless Coupled Pendulum and Piezoelectric Wave Energy Harvester: Model and Experiment by Wuwei Feng, Hongya Chen, Qingping Zou, Di Wang, Xiang Luo, Cathal Cummins, Chuanqiang Zhang, Shujie Yang, Yuxiang Su

    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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    Article