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Showing 1 to 20 of 59 for “"FESEM"”.
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Development of chitosan/alginate/silver nanoparticles hydrogel scaffold for soft tissue engineering applications
… The preliminary result of FTIR, UV-Vis, XRD, FESEM and EDS proved the production of silver nanoparticles. Meanwhile, FTIR, swelling/degradation, DMA, TGA, DSC, FESEM and MTT assay was conducted to study the properties of Chi/Alg based scaffold. FTIR analysis shows the crosslinking of Chi/Alg …
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Green synthesis, characterization and laser irradiation of silver nanoparticles and its bimetallic nanoparticles
… Field emission scanning electron microscope (FESEM) and Atomic Force Microscopy (AFM). UV-Vis analysis showed peaks ranging from (426 to 441 nm) indicating AgNPs formation, as well as the absorbance at 512 nm to indicate the formation of Ag/CuNPs, in addition to a decrease in the absorbance …
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Fabrication of TiO2 Films by Anodisation of Ti-Foils in Oxalic Acid
… its intensity increased with increasing voltage. FESEM images showed that, at anodisation voltages of 10-20 V, a flat layer was formed, which became rougher with increasing voltage in the range 50-100 V. With further increase in the voltage to 120-200 V, increased porosity resulted. Transmission …
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Incident-response monitoring technologies for aircraft-cabin air quality
… Field emission scanning electron microscopy (FESEM) with X-ray energy dispersive spectroscopy (EDS) and neutron activation analysis (NAA) were used for elemental analysis of filters, and gas chromatography interfaced with mass spectrometry (GC/MS) was used to analyze used filters to determine …
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Synthesis, Characterization and Properties of Nanostructured Materials by Template-Directed Method
… characterize these nanomaterials, including SEM, FESEM TEM, STM and Optical Microscope. The aggregation of the nanowires and their alignment under the magnetic force were observed under the optical microscope.</p>
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CERAMIC MATERIALS USED IN SOLID-OXIDE FUEL CELLS
… field-emission scanning electron microscopy (FESEM), X-ray energy dispersive spectroscopy (XEDS) and transmission electron microscopy (TEM). Last, the La0.8Sr0.2MnO3 powders are synthesized by HMTA. The crystal structure and surface morphologies were investigated using X-ray diffraction (XRD) …
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Investigation of the physical properties of cholesteryl ester liquid crystal and the interaction with cells
… Field Emission Scanning Electron Microscopy (FESEM) and non-contact mode of Atomic Force Microscopy (AFM). The results showed that the critical surface tension of the liquid crystal using contact angle was 37.5 mN/m and the surface tension measured using pendant drop method was found to be …
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Effect of iron content on electrodeposited Fe-MnOx catalysts for water oxidation
… was probed using XPS for elemental analysis, FESEM to study the morphology, and a Kelvin probe for exploration of the work function, and observations are discussed.
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Enhancement of antifouling properties using rice husk silica particles in polysulfone membrane and optimization of its operating condition
… via field emission scanning electron microscope (FESEM). The surface roughness and hydrophilicity were also determined by using Atomic force microscopy (AFM) and contact angle measurement respectively. Meanwhile, the performance was evaluated in term of pure water flux (PWF), rejection and …
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Magnesium doped hydroxyapatite/sodium alginate biocomposite for bone implants application
… Field Emission Scanning Electron Microscopy (FESEM), Energy Dispersive Spectroscopy (EDS) and Thermo Gravimetric Analysis (TGA). The 99.5/0.5 HA/SA are chosen and doped with various composition ratios of Mg-doped HA/SA from 0.5 wt.%, 1.0 wt.%, and 1.5 wt.% at 1000 to 1400 °C were investigated …
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Synthesis of a Highly Porous Polyethylene Membrane Support by Electrospinning- Optimization of the Parameters Involved
… fibers. The fiber mats were characterized with FESEM and ImageJ to determine the morphology and the fiber diameter.</p>
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Adsorption behaviour of molecularly imprinted-beta-cyclodextrin polymers prepared by reversible addition-fragmentation chain transfer (RAFT) polymerization for selective recognition of benzylparaben
… (FTIR), Field Scanning Electron Microscope (FESEM) and Brunauer-Emmett-Teller (BET) analysis. The batch adsorption study that includes studying of the pH, kinetic, isotherm and thermodynamic was conducted. The essential of RAFT polymerization on MIP was studied by comparing RAFT-MIP(MAA-β-CD) …
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Plasmonic Enhancement of Nonlinear Optical Responses by Gold Nanorods
… and field-emission scanning electron microscopy (FESEM). The LSPR wavelength shifted when the surrounding medium changed. It was red-shifted for each added polymer layer on the nanorod surface. However, when the functionalized nanorods were deposited on the ISAM film, the resonance peak …
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Treatment of natural rubber wastewater using oil palm empty fruit bunch, kaolin and zeolite as composite adsorbent
… Field Emission Scanning Electron Microscopy (FESEM), Brunauer- Emmett-Teller (BET) and zeta potential. Batch experiments were carried out to determine the influence of various factors namely adsorbent dosage, pH, shaking speed and contact time of adsorption colour, COD and NH3-N on the …
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Dry magnetic assisted impaction mixing of sub-micron boron and barium chromate for a time delay composition
… Field Emission-Scanning Electron Microscope (FESEM) with an ESB detector which provides higher Z contrast at extremely low accelerating voltage, resulting in higher spatial resolution and other systems such as Particle Size Analyzer (LS-230). The results indicate that the new MAIM techniques …
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Effects of Proton Irradiation on the Mechanical and Physical Properties of Carbon Nanotube Based Composites
… using scanning electron microscopy (FESEM). The effect of proton irradiation on the electrical resistivity was measured using a high resolution multimeter. Finally the influence of the irradiation on the mechanical properties, such as the elastic modulus and hardness, was probed using …
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Synthesis and Characterization of Protein-Polymer Core-Shell Structures
… (TEM) and field emission electron microscopy (FESEM) analyses. The solvent composition has a profound effect on the size and morphology of core-shell structures. The assembly process can be controlled by varying the solvent pH values. Moreover, one of spherical BNPs, TYMV, can form the …
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Silica diagenesis and its pore-scale influence on the characteristics of the upper and lower Bakken shales, Williston Basin, North Dakota and Montana
… are observed with optical light microscopy and FESEM analysis. However, no amorphous silica phases were observed with the FESEM, so these phases may occur at a scale below the instrument’s resolution. XRF data also indicates that the upper shale intervals sampled in this project contain a higher …
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Chemically and Photochemically Crosslinked Networks and Acid-Functionalized Mwcnt Composites
… 2-propanol were 139 nm and 162 nm respectively. FESEM of suspensions revealed aggregate free dispersion of MWCNT-COOH in DMF and 2-propanol. MWCNT-COOH containing composite networks were prepared. FESEM images of fracture surfaces of UtDA showed MWCNT-COOH were well-dispersed in the composites. …
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Characterization of nanostructures ZnO synthesized through hydrothermal method
… roughness analysis were characterized using FESEM and AFM to observe the nanostructures growing on ZnO thin films while current against voltage testing was done to identify the resistivity of ZnO nanostructures using a 2-probe point analyzer. All of these analyses were performed on the growth …
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