Showing 2,321 - 2,340 results of 4,549 for search '"Fourier transform"', query time: 0.08s Refine Results
  1. 2321

    Decay resistance of acetic, propionic and butyric anhydrides modified rubberwood against white rot (Trametes versicolor) by Hamid, Norul Hisham, Hassan, Nuraishah, Z., Fitri Yazid, Md. Tahir, Paridah, U., Salmiah

    Published 2018
    “…The weight percent gain (WPG) was calculated and the chemical bonding was analysed with Fourier transform infra-red (FTIR). The specimens were leached in deionised water according to EN 84 (1997) and exposed to white rot in an incubation room at 22 °C for 16 weeks. …”
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    Article
  2. 2322

    Decision making process and factors contributing to research participation among general practitioners: a grounded theory study by Tong, Seng Fah, Ng, Chirk Jenn, Lee, Verna Kar Mun, Lee, Ping Yein, Ismail, Irmi Zarina, Khoo, Ee Ming, Ahmad, Noor Azizah, Idris, Iliza, Ismail, Mastura, Abdullah, Adina

    Published 2018
    “…The weight percent gain (WPG) was calculated and the chemical bonding was analysed with Fourier transform infra-red (FTIR). The specimens were leached in deionised water according to EN 84 (1997) and exposed to white rot in an incubation room at 22 °C for 16 weeks. …”
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    Article
  3. 2323

    Effects of two-step post heat-treatment in palm oil on the properties of oil palm trunk particleboard by Lee, Seng Hua, Ashaari, Zaidon, Ang, Aik Fei, Abdul Halip, Juliana, Lum, Wei Chen, Dahali, Rasdianah, Halis, Rasmina

    Published 2018
    “…Alternation in the chemical composition of treated samples was investigated using Fourier transform infrared spectroscopy (FTIR) analysis. …”
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    Article
  4. 2324

    Effects of ultrasound assisted extraction in conjugation with aid of actinidin on the molecular and physicochemical properties of bovine hide gelatin by Ahmad, Tanbir, Ismail, Amin, Ahmad, Siti Aqlima, Abdul Khalil, Khalilah, Leo, Teik Kee, Mohamed, Elmutaz Atta Awad, Imlan, Jurhamid Columbres, Sazili, Awis Qurni

    Published 2018
    “…Progressive degradation of polypeptide chains was observed in the protein pattern of the extracted gelatin as the time duration of ultrasound extraction increased. Fourier transform infrared (FTIR) spectroscopy depicted loss of molecular order and degradation in UA6. …”
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    Article
  5. 2325

    Electrochemical reduced graphene oxide-poly(eriochrome black T)/gold nanoparticles modified glassy carbon electrode for simultaneous determination of ascorbic acid, dopamine and ur... by Alshik Edris, Nusiba Mohammed Modawe, Abdullah, Jaafar, Kamaruzaman, Sazlinda, Saiman, Mohd Izham, Sulaiman, Yusran

    Published 2018
    “…Characterisations of the composite were carried out by scanning electron microscopy (SEM), Fourier transform infrared (FTIR), electrochemical impedance spectroscopy (EIS) and cyclic voltammetry. …”
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    Article
  6. 2326

    Enhanced physicochemical stability and efficacy of angiotensin I-converting enzyme (ACE) - inhibitory biopeptides by chitosan nanoparticles optimized using Box-Behnken design by Auwal, Shehu Muhammad, Zarei, Mohammad, Tan, Chin Ping, Basri, Mahiran, Saari, Nazamid

    Published 2018
    “…The nanoparticles were then lyophilized and analyzed using Fourier transform infra-red spectroscopy (FTIR) and X-ray difraction (XRD). …”
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    Article
  7. 2327

    Enhancement of plasticizing effect on bio-based polyurethane acrylate solid polymer electrolyte and its properties by Tuan Naiwi, Tuan Syarifah Rossyidah, Aung, Min Min, Ahmad, Azizan, Rayung, Marwah, Su'ait, Mohd Sukor, Yusof, Nor Azah, Lae, Khine Zar Wynn

    Published 2018
    “…. % achieved the highest conductivity of 7.86 × 10−4 S/cm, and relatively improved the linear sweep voltammetry, transference number and dielectric properties. Fourier Transform Infrared Spectroscopy (FTIR) and dielectric analysis were presented. …”
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    Article
  8. 2328

    Gamma irradiated Py/PVA for GOx immobilization on tapered optical fiber for glucose biosensing by Idris, Sarada, Azeman, Nur Hidayah, Noor Azmy, Noor Azwen, Ratnam, Chantara Thevy, Mahdi, Mohd Adzir, A. Bakar, Ahmad Ashrif

    Published 2018
    “…The nature of enzyme immobilization was studied by Fourier transform infrared spectroscopy, X-ray photoelectron spectroscopy, scanning electron microscopy and atomic force microscopy. …”
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    Article
  9. 2329

    Preparation and characterization of hexadecyltrimethylammonium bromide modified nanocrystalline cellulose / graphene oxide composite thin film and its potential in sensing copper i... by Mohd Daniyal, Wan Mohd Ebtisyam Mustaqim, Yap, Wing Fen, Abdullah, Jaafar, Saleviter, Silvan, Sheh Omar, Nur Alia

    Published 2018
    “…Moreover, the CTA-NCC/GO thin film was characterized by Fourier transform infrared spectroscopy (FTIR) and atomic force microscopy (AFM) for the structural properties while the optical properties were characterized by ultraviolet-visible (UV–vis). …”
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    Article
  10. 2330

    Quality assessment of steviol glycosides in commercial stevia extracts from local market in Malaysia by Shamsi, Suhaili, Lim, Ai Luan, Zukeflli, Farhah Amirah, Zaidan, Uswatun Hasanah

    Published 2018
    “…The present study analysed and compared three independent commercial stevia samples by using High Liquid Performance Chromatography (HPLC), Liquid Chromatography-Mass Spectrometry (LC-MS) and Fourier Transform Infrared Spectroscopy (FTIR). The results showed that the commercial stevia extracts have different qualities of steviol glycosides; in terms of the steviol glycosides content and composition. …”
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    Article
  11. 2331

    Synthesis and characterisation of nickel oxide reinforced with polycaprolactone composite for dielectric applications by controlling nickel oxide as a filler by Ahmad, Ahmad Fahad, Abbas, Zulkifly, Ab Aziz, Sidek, Obaiys, Suzan J., Zainuddin, Mohamad Faiz

    Published 2018
    “…These composites were characterized using Fourier transform infrared (FT-IR) spectrometry, scanning electron microscopy (SEM) as well using X-ray diffraction (XRD). …”
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    Article
  12. 2332

    Synthesis and characterization of carboxymethyl cellulose from oil palm empty fruit bunch stalk fibres by Muhamad Parid, Dzieda, Abd Rahman, Nur Aliaa, Samsu Baharuddin, Azhari, P. Mohammed, Mohd Afandi, Mat Johari, Amiruddin, Abdul Razak, Siti Zubaidah

    Published 2018
    “…In addition, X-ray diffraction (XRD), Fourier transform infrared (FTIR), scanning electron microscopy (SEM), physicochemical studies, and rheological tests on extracted CMC showed that there was a significant difference between each phase of the extraction process and this showed that OPEFB stalk fibre was feasible to produce CMC that was comparable to those of commercial CMC.…”
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    Article
  13. 2333

    Synthesis and characterization of polyvinyl alcohol /polyaniline/functionalized multiwalled carbon nanotube compositeby gamma radiation method by Othman, Norfazlinayati, Talib, Zainal Abidin, Nik Salleh, N. G., Shaari, Abdul Halim, Mohd Hamzah, H.

    Published 2018
    “…The formation and incorporation of PANI onto the surface of f-MWCNT were confirmed by field emission scanning electron microscopy (FESEM), X-Ray Diffraction (XRD), Fourier Transform Infrared Spectroscopy (FTIR) and UV-Visible (UV-Vis) Spectrophotometer. …”
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    Article
  14. 2334

    Synthesis and properties of vinylpyrrolidone / (trimethoxysilyl) propyl methacrylate gels containing different amounts of crosslinking agent by Mohammed, Ameen Hadi, Ahmad, Mansor, Ibrahim, Nor Azowa, Zainuddin, Norhazlin

    Published 2018
    “…Proton nuclear magnetic resonance (1H NMR) and Fourier transform infrared spectroscopy (FT-IR) were employed to characterize the resulting copolymers. …”
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    Article
  15. 2335

    Synthesis of bimetallic gold-pallidum loaded on carbon as efficient catalysts for the oxidation of benzyl alcohol into benzaldehyde by Tareq, Sanaa, Yap, Taufiq Yun Hin, Saleh, Tawfik A., Abdullah, Abdul Halim, Rashid, Umer, Saiman, Mohd Izham

    Published 2018
    “…Au-Pd/C prepared by sol immobilization showed excellent performance. A Fourier-transform infrared spectroscope was utilized to confirm the oxidation conversion of benzyl alcohol into benzaldehyde. …”
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    Article
  16. 2336

    Synthesis, characterization and investigation of photocatalytic activity of nano-titania from natural ilmenite with graphite for cigarette smoke degradation by Rosli, Natrah Shafiqah, Che Abdullah, Che Azurahanim, Hazan, Roshasnorlyza

    Published 2018
    “…The prepared samples were then analyzed using X-ray diffraction (XRD), Fourier transform infrared (FTIR) spectroscopy and Energy Dispersive X-Ray Fluorescence (EDXRF) to study their structural phase composition, functional group, and elemental composition respectively. …”
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    Article
  17. 2337

    Thermal stability, structural and optical properties of rice husk sillica borotellurite glasses containing MnO2 by Ismail, Zaitizila, Mohamed Kamari, Halimah, Muhammad, Farah Diana, Mohd Shah, Nurisya, Mohd Zaid, Mohd Hafiz

    Published 2018
    “…On the other hand, the refractive index(n) is observed to increase as the concentration of MnO2 increases. Fourier Transform Infrared (FTIR) spectroscopy has been done to identify the functional group in glass sample.…”
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    Article
  18. 2338

    Histidine-based copper tetrapeptides as enantioselective catalysts for aldol reactions by Begum, Sharifa Zaithun, Abdul Malek, Emilia, Mohamed Tahir, Mohamed Ibrahim, Crouse, Karen Anne, Abdul Rahman, Mohd Basyaruddin

    Published 2018
    “…Copper(II)-peptides derived from these peptides and copper(II) acetate monohydrate (CuP1–CuP5) in a 1 : 2 ratio was synthesised, purified and characterised by ultraviolet-visible spectroscopy (UV-Vis), ultraviolet-fluorescence spectroscopy (fluorescence) and fourier transform infrared spectroscopy (FTIR), circular dichroism spectroscopy (CD) and optical rotation polarimetry. …”
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    Article
  19. 2339

    Mechanical strength and thermal stability of woven glass/kenaf fibre hybrid-reinforced nanoclay with epoxy composites by Tay, Chai Hua

    Published 2018
    “…Composites were then fabricated using hot compression moulding technique. Analysis from Fourier Transform Infrared Spectroscopy (FTIR) revealed the absence of hemicellulose, lignin and hydroxyl functional group on TK/Ep composite. …”
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    Thesis
  20. 2340

    Thermal and flammability characteristics of blended jatropha bio-epoxy as matrix in carbon fiber–reinforced polymer by Mohd Radzi, Mohd Hafiezal, Abdan, Khalina, Zainal Abidin, Zurina, Md Deros, Mohd Azaman, Zin, Mohd Hanafee

    Published 2019
    “…On the other hand, the flammability property was rated horizontal burning (HB) which was the same as the fully synthetic composite, but the duration to self-extinguish was halved for the composite with jatropha bio-epoxy. Fourier transform infrared attenuated total reflectance (FT-IR/ATR) was conducted to determine the difference of functional groups’ spectrum due to bonding type existing on both specimens. …”
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    Article