Showing 241 - 260 results of 2,359 for search '"Fourier transform"', query time: 0.07s Refine Results
  1. 241

    Corrosion Property Analysis of Coating Formulated Using Acrylic Polyol and Silicone Resin Hybrid Systems by Jamari, S.K.M., Ramesh, Kasi, Vengadaesvaran, Balakrishnan, Ramesh, Subramaniam, Rau, S.R., Arof, Abdul Kariem

    Published 2013
    “…The functional groups and also the cross-linking between the organic resins were analyzed using Fourier Transform Infra-Red Spectroscopy. …”
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    Conference or Workshop Item
  2. 242

    Synthesis and characterization of polyacids from palm acid oil and sunflower oil via addition reaction by Zeimaran, E., Kadir, M.R., Nor, H.M., Kamarul, Tunku, Djordjevic, I.

    Published 2013
    “…The synthesized materials were characterized using Fourier-transform infra-red (FTIR) spectroscopy, nuclear magnetic resonance (NMR) spectroscopy, matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-ToF-MS) and thermo-gravimetric analysis (TGA). …”
    Article
  3. 243

    Measurement of Artery Stiffness Index (ASI) using blood volume pulse by Mohamed, A.H., Moghavvemi, M., Wan Ibrahim, W.M.A.

    Published 2008
    “…In this approach, the BVP is measured and Fast Fourier Transform (FFT) is used to analyze the plotted signal to its frequency fundamentals. …”
    Conference or Workshop Item
  4. 244

    Gel preparation of lithium aluminosilicate powder(fumed silica as silica source) by Ch'ng, Bee Hoon

    Published 2010
    “…After calcination, the respective lithium aluminosilicate powder was subjected into Fourier Transform Infrared Spectroscopy (FTIR) and Scanning Electron Microscope (SEM) analysis. …”
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    Academic Exercise
  5. 245

    Denoising the temperature data using wavelet transform by Samsul Ariffin Abdul Karim, Mohd Tahir Ismail, Mohammad Khatim Hasan, Jumat Sulaiman

    Published 2013
    “…We also discuss the advantages of wavelet as compared with Fast Fourier Transform (FFT). Several numerical results will be presented by using Matlab.…”
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    Article
  6. 246

    Synthesis and Characterization of Non-mesogenic Behavior of Chalcone Derivatives by Akmal Alif Awang Mali, Zuhair Jamain

    Published 2023
    “…These compounds were characterized using Fourier Transform Infrared (FTIR) spectroscopy, Nuclear Magnetic Resonance (NMR) spectroscopy, and Carbon, Hydrogen, and Nitrogen (CHN) elemental analysis. …”
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    Article
  7. 247

    Structural And Optical Properties Of Sputtered Nanocrystalline Indium Nitride On Silicon Substrates by Amirhoseiny, Maryam

    Published 2013
    “…These include the scanning electron microscopy (SEM), energy dispersive X-ray (EDX) analysis, atomic force microscopy (AFM), and X-ray diffraction (XRD) for structural characterization, and Fourier transform infrared (FTIR) spectroscopy, micro-Raman spectroscopy, and photoluminescence (PL) spectroscopy for optical characterization. …”
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    Thesis
  8. 248

    Characterization Of Oil Palm Shell Nano Filler In Hybrid Kenaf/Coconut Fibres Reinforced Polyester Composites by Wan Othman, Wan Nornadirah

    Published 2014
    “…Characterization of OPS nano filler such as surface morphologies, elemental composition and functional groups were evaluated by using Scanning Electron Microscopy equipped with Energy Dispersive X-ray Analysis (SEM with EDX), Fourier Transform Infrared Spectroscopy (FT-IR) respectively. …”
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    Thesis
  9. 249

    Enhancement Of Bamboo Nanofiller In Pineapple Leaf Fiber Reinforced Polyester Composites by Wahid, Zulqarnain

    Published 2016
    “…Characterization of bamboo nanofiller such as surface morphologies, elemental composition and functional groups were evaluated by using Scanning Electron Microscopy equipped with Energy Dispersive X-ray Analysis (SEM with EDX) and Fourier Transform Infrared Spectroscopy (FT-IR) respectively. …”
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    Thesis
  10. 250

    Ultrasonically Aided Cross-Flow Membrane Filtration System For Latex Wastewater by Che Lah, Nuur Fahanis

    Published 2012
    “…The result from surface contact angle analysis proves that the membrane was a good hydrophilic membrane which is one of the crucial characteristic of a membrane used in this study. Fourier Transform Infra Red (FTIR) analysis was done to investigate the cleaning effectiveness of ultrasound waves to the fouled-membrane surface. …”
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    Thesis
  11. 251

    Preparation and characterisation of irradiated waste eggshells as oil adsorbent by Hasrin, N. I., Othman, S. A.

    Published 2020
    “…Three equipment had been used for the characterization process which were the Scanning Electron Microscope (SEM), Energy Dispersive X-ray spectroscopy (EDX), and Fourier-Transform Infrared Spectroscopy (FTIR). The adsorption experiment was conducted to calculate the sorption efficiency by using different mass of samples. …”
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    Conference or Workshop Item
  12. 252

    Waste to wealth: production of activated carbon from agricultural waste by Abdul Aziz, Nor Izzah, Othman, Norzila, Yunus, Zalilah Murni

    Published 2020
    “…Before proceeding with the activation process the precursor must be characterized for metal element and surface functional group by doing (X-Ray Fluorescence) XRF and Fourier transform infrared (FTIR). TGA will determine the exact carbonization temperature. …”
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    Book Section
  13. 253

    Preparation of conductive polymer graphite (PG) composites by Abdullah, Nur Munirah, Kamarudin, M Saddam, M Rus, Anika Zafiah, Abdullah, M F L

    Published 2017
    “…The optical microscope (OM) and fourier transform infra-red spectroscopy (FTIR) has been operated to distinguish the structure–property relationships scheme of PG composites. …”
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    Article
  14. 254

    Solvolysis liquefaction and characterization of biopolyol prepared from liquefied oil palm fruit waste by Kormin, S., M. Rus, A. Z., M. Azahari, M. S.

    Published 2018
    “…Chemical properties of each PW fibre and liquefied PW residue were investigated by X-ray diffraction analysis (XRD). The Fourier transform-infrared (FT-IR) were selected to analyze the functional group of PW fibre and liquefied PW residue. …”
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    Article
  15. 255

    Fabrication and characterization of polyurethane foam prepared from liquefied oil palm mesocarp fibre with renewable monomer made from waste cooking oil by M. Rus, A. Z., Kormin, S.

    Published 2018
    “…The effect of prepared oil palm mesocarp biopolyol with incorporation of renewable monomer of PU foam on the thermal stability, mechanical properties and was analyzed by thermo gravimetric analysis, tensile and compressive tests and Fourier transform infrared spectroscopy. The improved thermal properties were achieved at a composition of oil palm mesocarp fibre foams (PMF). …”
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    Article
  16. 256

    Preparation of siam weed extracts by Mohamed, Nor Shamsiah, Koh, Ching Theng

    Published 2018
    “…The chemical properties of the aqueous extract were investigated using Fourier transform infrared spectroscopy (FTIR). This characterization results revealed that the Siam weed aqueous extract was successfully prepared and its chemical properties are similar to that of crude extracts. …”
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    Article
  17. 257

    Effect of silica and pofa on electrical, physical and mechanical properties of linear low-density polyethylene-natural rubber composite by Siti Sarah Junian

    Published 2017
    “…Other properties that are investigated are tensile strength, elongation at break, tensile modulus and water absorption. Fourier Transform Infrared (FTIR) spectroscopy is also done to analyse the changes in absorption bands, while Scanning Electron Microscopy (SEM) is performed to analyse the surface morphology. …”
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    Thesis
  18. 258

    Metalloporphyrins Based Semiconducting Thin Films Deposition And Characterization For Organic Field Effect Transistor by Tan, Pi Lin

    Published 2017
    “…All the porphyrins were characterised using the field emission scanning electron microscope (FESEM), Fourier transform infrared (FTIR) and ultraviolet – visible (UV–Vis) analysis. …”
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    Thesis
  19. 259

    Desulfurization of model oil using pyridinium-based ionic liquid by Nurul Umaira Nisa, Mazelan

    Published 2013
    “…In order to characterize the Pyridinium-based ionic liquids, the characterization process of [EpyESO4] was conducted by using fourier transform infra-red (FTIR) analyzer. Lab testing on desulfurization has been done by using different concentration of DBT (100ppm and 1000ppm) at 10 minutes of extraction time. …”
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    Undergraduates Project Papers
  20. 260

    Pure Polyurethane and Castor Oil Based Polyurethane: Synthesis and Characterization by M. A., Alaa, K., Yusoh, S. F., Hasany

    Published 2015
    “…The variations in properties of both types of polyurethanes are evaluated by Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), X-ray diffraction (XRD) and the thermogravimetric analysis (TGA) technique. …”
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    Article