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1981
Modification of nanofiller to improve the final properties of polylactic acid(PLA)nanocomposites
Published 2012“…Modifications of nanoclay were prepared from pristine clays and organoclays with Transition Metal Ions (TMIs),Ferum, Copper and Nickel using different solvents.The first part of the experiment focuses on determining the viability of Ethanol as a solvent in the modification process as well as its efficiency in aiding the adsorption of TMIs in comparison to solvents such as Methanol and Dioxane.The composition and structure of the modified nanoclay were characterized using Atomic Absorption Spectroscopy (AAS), Fourier Transform Infrared (FTIR) and Scanning Electron Microscopy (SEM).From the AAS results,it was determined that Ethanol was a viable solvent for the nanoclay modification and proved to be extremely efficient for Copper ions especially.SEM and FTIR results proved that modified nanoclays had smoother surfaces for pristine clays or montmorilonite(MMT)which proved that the modification was successful.The same modifications performed on organoclayswere proven to be unsuccessful.The modified samples were then intercalated in Polylactic Acid (PLA) polymer matrices to form polymer nanocomposites (PNC).The biodegradability and thermal stability of the Polymer nanocomposites were tested and its performance is compared against a polymer nanocomposite intercalated with pure (unmodified) nanoclay.The PNC were formed using solution intercalation method with 1,4-Dichloroethane as a solvent. …”
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Undergraduates Project Papers -
1982
Production and characterization of extraction oil from natural spices : a comparison study with functional group content of Zea May and Elaeis Guineensis jacq. oil
Published 2008“…This analysis was conducted in Universiti Malaysia Pahang (UMP) laboratory using the Fourier Transform Infrared Transmitter (FTIR) unit. Most important step in this research is the analysis and comparison with the commodity oil such as palm oil and maize oil. …”
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Undergraduates Project Papers -
1983
Fabrication of Nanofibrous Hydroxyethyl Cellulose/ poly (vinyl alcohol) Scaffolds for Skin Tissue Engineering
Published 2014“…The nanofibrous mats were cross-linked using glutaraldehyde and characterized by scanning electron microscope (SEM), Fourier transform infrared spectroscopy (FTIR), differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA). …”
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Conference or Workshop Item -
1984
The Effects of Increasing Unsaturation in Palm Oil and Incorporation of Carbon Nanotubes on Resinous Properties
Published 2015“…Structural elucidation was confirmed by Fourier transform of infrared spectroscopy and proton nuclear magnetic resonance; surfaces of the films were examined by field-emission scanning electron microscope. …”
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Article -
1985
Environmentally Friendly Biosorbent from Moringa Oleifera Leaves for Water Treatment
Published 2015“…Atomic Absorption Spectroscopy (AAS) was used to monitor the Cd (II) concentration before and after treatment with biosorbent. Fourier Transform Infrared Spectroscopy (FTIR) was used to monitor biosorbent structure changes before and after loading with Cd (II). …”
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Article -
1986
Biodegradability of Nanoparticle Modified Fiber Reinforced Polyester Resin Nanocomposite
Published 2013“…The UF, NF, UPER and nanocomposites were characterized by Fourier transform infrared spectroscopy (FTIR), field emission scanning electron microscopy (FESEM), x-ray diffactometer (XRD), differential scanning calorimetry (DSC), tensile strength test, etc. …”
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Article -
1987
Development, Characterization, Sintering, Dielectric and Optical Properties of NdBa2ZrO5·5 Nanocrystals
Published 2012“…X-ray diffraction and Fourier transform infrared spectroscopy revealed that the combustion product is phase pure and has an ordered cubic perovskite structure. …”
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Article -
1988
Synthesis and Characterization of Medium Density Fiber Board by Using Mixture of Natural Rubber Latex and Starch as an Adhesive
Published 2014“…The morphology of the specimens was characterized by using thermo gravimetric analysis (TGA) and fourier transform infrared spectroscopy. The mechanical testing results of MDF obtained from adhesive prepared using 5 g starch with 15 g NR latex shows higher mechanical strength in comparison to two other formulations. …”
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Article -
1989
Development of Polysulfone-Polydimethylsiloxane (Psf Pdms) Thin Film Composite (Tfc) Membrane for Co2/ N2 Gas Separation
Published 2013“…The characterization of morphology of TFC membrane will be conducted by using Scanning Electron Microscopy (SEM) and Fourier Transform Infrared Radiation (FTIR). The membrane’s performance and the selectivity of CO2/N2 separation will be determined by conducting gas permeation test. …”
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Undergraduates Project Papers -
1990
Bio-oil Production from Pyrolysis of Palm Oil Wastes
Published 2012“…The general characteristic of the product was investigated by the determination of functional groups present in bio oil using Fourier Transform Infrared spectrometer (FTIR). From the analysis, it is shown that bio oil contains complex compounds mostly functional groups of phenol, alcohol, ketones, aldehydes, carboxylic acid and carbonic structure. …”
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Undergraduates Project Papers -
1991
Development of polyethersulfone–poly vinylidenefluoride (PES-PVDF) thin film composite membrane FOR CO2/N2 gas separation
Published 2013“…The prepared TFC membrane was characterized using Scanning Electron Microscope (SEM) and Fourier Transform Infrared Radiation (FTIR) method to determine the structure and functional group of our membrane. …”
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Undergraduates Project Papers -
1992
The production of bio oil through batch pyrolsis process
Published 2009“…The functional groups of the product which is bio oil are identified by using Fourier Transform infrared spectrometer (FTIR). The chemical characterization studies show that the bio oil obtained from the palm kernels has the potential to be a valuable source renewable fuel and as feedstock for specialty of chemicals.…”
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Undergraduates Project Papers -
1993
Performance of commercial scale removers in removing calcium carbonate (CaCO3) rich scales
Published 2011“…The scale samples were analyzed using FourierTransform Infrared Spectroscopy (FTIR), X-Ray Diffraction (XRD) technique and Thermal Gravimetric analysis. …”
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Undergraduates Project Papers -
1994
Effect of Waste Rubber Powder as Filler for Plywood Application
Published 2015“…The physico-chemical interaction between the wood, resin and filler was investigated using fourier transform infrared spectroscopic (FTIR) technique and the interactions among N-H of MUF and C=O of wood and WRP were identified. …”
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Article -
1995
Synthesis of Polyamidoxime Chelating Ligand from Polymer-Grafted Corn-Cob Cellulose for Metal Extraction
Published 2014“…The purified acrylic polymer-grafted cellulose and polyamidoxime ligand were characterized by Fourier transform infrared spectroscopy and field emission scanning electron microscopy analysis. …”
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Article -
1996
Effect of ph solution on the water absorbency of superabsorbent polymer composite
Published 2013“…On the other hand, the characterizations of OPEFB-SAPCs have been carried out by using Fourier Transform Infrared Spectroscopy (FTIR), Thermogravimetric Analysis (TGA) and Field Emission Scanning Electron Microscopy (FESEM). …”
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Undergraduates Project Papers -
1997
Radiation grafting of fuctional polymers
Published 2013“…After that, the films were characterized by using attenuated total reflectance Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM) and tensile testing machine. …”
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Undergraduates Project Papers -
1998
Degradation of polyamide nanofiltration and reverse osmosis membranes by hypochlorite
Published 2013“…Coated and uncoated fully aromatic (FA) and piperazine (PIP) semi-aromatic PA membranes were treated with hypochlorite solution and analyzed by X-ray photoelectron spectroscopy (XPS) and Fourier transform infrared (FTIR). XPS results showed that in chlorine treated FA PA membranes the ratio of bound chlorine to surface nitrogen was 1:1 whereas it was only 1:6 in the case of PIP PA membranes. …”
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Journal Article -
1999
Mapping polarons in polymer FETs by charge modulation microscopy in the mid-infrared
Published 2014“…CMS spectra are recorded with a high sensitivity confocal Fourier Transform Infra-Red (FTIR) microscope by probing electroinduced Infra-Red Active Vibrational (IRAV) modes and low-energy polaron bands in the spectral region 680–4000 cm−1. …”
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Journal Article -
2000
Selective removal of hydroxyl groups from graphene oxide
Published 2014“…The structural, morphological and electrochemical properties of the graphene materials have been fully characterised based on high-resolution X-ray photoelectron spectroscopy, Fourier transform infrared spectroscopy, Raman spectroscopy, scanning electron microscopy, electrochemical impedance spectroscopy and cyclic voltammetry techniques. …”
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Journal Article