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Browsing Materials Science & Technology by Publication Date 
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  • Browsing Materials Science & Technology by Publication Date
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    Browsing Materials Science & Technology by Publication Date

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        AN IMPROVEMENT OF INTERFACIAL ADHESION BETWEEN AL FOIL AND LOW DENSITY PE THROUGH BLENDING WITH FUNCTIONLIZED POLYMERS 

        NASER, MOHAMED (06-2 , Master Thesis)
        An enhancement of interfacial adhesion between low density PE (LDPE), particularly QAPCO LDPE packing grade and aluminum foil is an important challenge in designing of multilayered packaging (TetraPak type of packaging) ...
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        PREPARATION AND CHARACTERIZATION OF POLYMERIC FOAMS FOR REMOVAL OF FREE OIL FROM WATER 

        MAHMOUD, ABDELRAHMAN ADEL (06-2 , Master Thesis)
        Development of polymeric foams for removal of oily pollutants (spills) from water is a key target of this thesis. Pollutants occur in the form of free oil (floating on the water surface) or oil/water macroscopic, non-stabilized ...
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        SEPARATION OF OIL/WATER MIXTURES BY CHEMICALLY MODIFIED MELAMINE FOAMS 

        HAILAN, SARAH MOHAMMED (06-2 , Master Thesis)
        Polymeric foams represent suitable porous sorbents for separating various contaminants dispersed in water. One of the most common polymeric foams is melamine (ME) foams, which are particularly suitable for removing oil ...
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        PREPARATION OF WS2/TIO2 NANOSTRUCTURES FOR PHOTOCATALYTIC APPLICATIONS 

        THIEHMED, ZEINEB (06-2 , Master Thesis)
        The energy from fossil fuels has been recognized as a main factor of global warming and environmental pollution. Therefore, there is an urgent need to replace fossil fuels with clean, cost-effective, long-lasting, and ...
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        The Role of Key Impurity Elements on the Performance of Aluminium Electrolysis - Current Efficiency and Metal Quality 

        Al-Mejali, Jassim Ali (2015 , Master Thesis)
        Impurities such as phosphorus and silicon mainly enter the aluminium electrolysis process with alumina. These impurities dissolve in the electrolyte and affect the performance of the electrolysis, the emissions from the ...
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        Physico-Mechanical Properties of New Electrospun Polyvinylidene Fluoride Nanocomposites 

        Ramadan, Ahmed Abdelatty Issa (2015 , Master Thesis)
        This study aimed to prepare and characterize poly(vinylidene fluoride) (PVDF) nanofibres with the following additives: graphene oxide (GO), cellulose, and silver nanoparticles (Ag-NPs). Two types of solvents were used to ...
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        Surface characterization and luminescence properties of AlN doped with RE elements (Sm, Ho, Gd, Tm) 

        Balogun, Ismail Ayodele (2015 , Master Thesis)
        Rare‐ earth (RE)‐doped III‐nitride broad band‐gap semiconductors have attracted enormous interest as a foundation for optoelectronics devices, which combine the unique luminescence feature of Rare‐earth ions with the ...
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        Chemical Treatment and Characterization of Qatalum’s 1st Cut Spent Spot Lining (SPL) 

        Aljarod, Omar (2015 , Master Thesis)
        Spent pot lining (SPL) waste is produced in thousands of tons annually from the aluminium production factories including Qatar Aluminum Company, Qatalum. SPL is classified into first and second cut; the first cut is mainly ...
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        Heat Absorbers based on Recycled Polyethylene and Paraffin Wax for Energy Storage 

        Abdelrazeq, Haneen (2016 , Master Thesis)
        The building sector is one of the main sectors in Qatar; however, it consumes a huge portion of primary energy sources. Today, there is a worldwide trend to utilize renewable sources of energy to cover buildings’ energetic ...
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        MOLECULAR LEVEL UNDERSTANDING OF NANOCLAY DISPERSION IN POLYSULFONE, POLYIMIDE, AND THEIR BLEND COMPOSITES 

        Bader, Nour (2016 , Master Thesis)
        Polymer composites based on polysulfone (PSF) and polyimide (PI) are used as membranes for gas separation and water purification applications. However, structure composition related issues limit the performance of the used ...
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        SYNTHESIS AND PROPERTIES OF NANOCRYSTALLINE BI-TE BASED THERMOELECTRIC MATERIALS FOR ENERGY APPLICATION 

        Alsalama, Manal Mohammed (2016 , Master Thesis)
        Thermoelectric phenomenon is the science associated with converting thermal energy into electricity based on the Seebeck effect. Bismuth telluride Bi2Te3 is currently considered to be the state-of-the art thermoelectric ...
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        NITROGEN AND SULFUR– DOPED CARBON NANOFIBER MIXED OXIDES COMPOSITES FOR SUPERCAPACITOR APPLICATIONS 

        Al Ashraf, Abdullah (2016 , Master Thesis)
        Energy storage devices including supercapacitor are among the rapidly growing field of alternatives for rechargeable batteries due to its high energy density and long life cyclability performance. Electrospinning is a ...
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        Thermal Stabilization and Mechanical Properties of Nanocrystalline Al and Al-Li Alloys 

        Ahmad, Sara Iyad (2016 , Master Thesis)
        Aluminum alloys in the conventional grain size state have had their share of research and are implemented in a variety of applications in our everyday life such as being the main structural materials in automobiles, ...
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        NEW FLEXIBLE POLYVINYLIDENE FLUORIDE NANOCOMPOSITES FOR FUTURE APPLICATIONS 

        Alsaygh, Aisha Nagi (2017 , Master Thesis)
        In this work, we report novel flexible polyvinylidene fluoride (PVDF) hybrid pressure sensors with good mechanical properties. Hybrid combinations of reduced graphene oxide (rGO) with different nano metal oxides -titanium ...
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        Corrosion inhibition of Mild Steel at Elevated temperature in highly Acidic Brines using a green corrosion inhibitor 

        Elhaddad, Muhsen A.M. ( Material Science and Technology , 2017 , Master Thesis)
        Corrosion Inhibition of mild steel in 5 M Hydrochloric acid solution at different temperatures was investigated using a new green corrosion inhibitor (lauramidopropylamine oxide). Various electrochemical techniques and ...
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        Properties and thermal stabilization of Nanocrystalline copper via solute additions of niobium 

        Abaza, Mohamed A (2017 , Master Thesis)
        Nanocrystalline materials, those with grain size <100 nm, were found to have superior mechanical properties compared to their coarse-grained (CG) counterparts. However, these materials are not thermally stable because of ...
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        Er Doped III-Nitride Semiconductors 

        Zakaria, Yahya (2017 , Master Thesis)
        Erbium ions (Er3+) doped in a solid material enables the intra 4f shell transitions from its first excited state (4I13/2) to the ground state (4I15/2). The intra-4f shell transition at 1540 nm is of exceptional interest ...
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        Preparation and characterization of flexible all solid state CNT/MnO2 Supercapacitors 

        DAWOUD, HANAA (2018 , Master Thesis)
        In this work, CNTs/MnO2 hybrid supercapacitors were prepared using RF magnetron sputtering as deposition technique. The as-prepared composite materials were characterized by different morphology and spectroscopy techniques, ...
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        Single Step Electrodeposition of CZTS Absorber Layer for Solar Cells Application 

        Al-Romaihi, Latifa Khaled (2018 , Master Thesis)
        Nowadays, one of the most critical issues in photovoltaic (PV) industry is the fabrication of an efficient and low cost solar cells. The solar energy have to be more efficient and cost effective than other electricity ...
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        Thermoelectric Behavior of Nanocrystalline Tin Selenide Nanocomposites 

        Chamakh, Mariem (2018 , Master Thesis)
        Thermoelectric technology converts thermal energy to electricity. Many studies were conducted on thermoelectric materials such as Bismuth Telluride and Lead Telluride. And the goal was to achieve an average ZT >2 which is ...

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