تصفح College of Arts & Sciences حسب العنوان
السجلات المعروضة 206 -- 225 من 319
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SARS-COV-2 REINFECTION
(2022 , Master Thesis)Background: SARS-CoV-2 reinfection investigation is on rise, and despite the fact that reviews and studies have attempted to study and define reinfection, none have compared it with all documented conditions in the literature. ... -
SCREENING, CHARACTERIZATION AND APPLICATIONS OF ENDOPHYTES FROM QATARI HALOPHYTES
(2024 , Dissertation)Saline soil poses a significant challenge for plant growth in arid and semi-arid regions. The harsh climatic and environmental conditions in Qatar and the Gulf region have led to highly saline soil, severely limiting crop ... -
Seasonal Changes in Biodiversity and Abundance of Invertebrates in Different Ecological Environments
(2013 , Master Thesis)Biodiversity is a natural quality that must be measured to be understood. It is the measurement of the quantity and diversity of the biota in an area. Each area of the world has its own unique biodiversity as defined by ... -
Seasonal Variations Of Dinophysis Species And Their Toxins In Qatari Waters, Arabian Gulf
(2019 , Master Thesis)The results of investigations from several cruises carried out in Qatari waters between 2017 and 2018 were reported. The species composition, distribution and toxicity of Dinophysis community were examined. A total number ... -
Securitization: Conceptualizing Qatari Foreign Policy
(2017 , Master Thesis)The role of security in Qatari foreign policy is one of the central discussions in the literature on the Gulf security. This thesis represents Qatari foreign policy strategies through lenses of the Copenhagen School for ... -
SEPARATION OF OIL/WATER MIXTURES BY CHEMICALLY MODIFIED MELAMINE FOAMS
(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 ... -
Shi'a Identity Politics and Social Media in the Gulf
(2014 , Master Thesis)This thesis explores issues of sectarianism and sectarian rhetoric within the Gulf region. It attempts to understand phenomena of sectarianism through an interdisciplinary approach, including discussions related to politics, ... -
Single Step Electrodeposition of CZTS Absorber Layer for Solar Cells Application
(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 ... -
SOFT POWER SHAPING THE FOREIGN POLICY OF SMALL STATES: A COMPARATIVE STUDY BETWEEN QATAR AND SINGAPORE
(2022 , Master Thesis)Using soft power by a superpower is often a second option where some countries realized its importance after failed experiences of maximizing hard power. This thesis argues that using soft power by small states represents ... -
“Sources and Distribution of Suspended Particulate Matter (SPM) Using Stable Isotopes In The Central Arabian Gulf”
(2020 , Master Thesis)Suspended Particulate matter (SPM) (>0.45µm) plays a significant role in the global carbon cycle. Hence, we measured changes in concentrations of SPM with depth and at distances from shore in the exclusive economic zone ... -
Spatial and Temporal Distribution of Heavy Metals in Marine Sediment Along the Doha Bay
(2013 , Master Thesis)Concentrations of twenty five heavy metals (Ag, Al, As, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Na, Ni, Pb, Sb, Se, Sr, V, Zn, and Hg) in surface sediment from ten transects each with five stations were studied. ... -
SPEAKING FROM BEHIND THE VEIL: Khaleeji Women’s Political and Social Participation through Social Media
(2015 , Master Thesis)With the infiltration of information technology in Arab households a unique phenomenon has been observed in the recent years. Women have learned that through the use of information technology for participating in social ... -
Strategies of development and diversification: a comparative analysis of Qatar and Dubai’s economic development models
(2017 , Master Thesis)More than any other GCC states, political and economic foundation linkages between Dubai and Qatar have been great factors that could result in similar economic development. Shared oil boom experiences and early political ... -
Study of the Ion Interclation Mechanism in Mxene Membrane for the Water Treatment Applications
(2020 , Master Thesis)MXene membrane consists of free-standing layers of a 2D material, namely MXene, which is attracting growing interest due to its conductivity and well-defined interlayer distance and slit-like channels, making it ... -
Surface characterization and luminescence properties of AlN doped with RE elements (Sm, Ho, Gd, Tm)
(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 ... -
Symbiotic dinoflagellates associated with corals in Qatar: characterization and physiological response to environmental change
(2017 , Master Thesis)Studying coral reefs’ responses to environmental and anthropogenic stressors is crucial to ensure the development of appropriate conservation and restoration programs, especially in areas such as the Arabian Gulf where ... -
SYNTHESIS AND CHARACTERIZATION OF THERMOCHROMIC NANOFIBER COMPOSITION FOR TEXTILE APPLICATIONS.
(2023 , Master Thesis)This study focuses on optimizing application methods for nanofiber and thermochromic pigments on textiles, assessing their performance through instrumental analysis, and establishing scientific explanations for the ... -
SYNTHESIS AND PROPERTIES OF NANOCRYSTALLINE BI-TE BASED THERMOELECTRIC MATERIALS FOR ENERGY APPLICATION
(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 ... -
Tdeveloping A Two-Phase Post-Stratified Inverse Sampling To Reduce The Nonresponse Bias. Case Study: Students’ Satisfaction Survey In Qatar University
(2019 , Master Thesis)This research aims to develop a Two-phase Post-stratified Inverse Sampling (TPIS) to avoid or reduce the bias of nonresponse for students’ satisfaction survey of Qatar university. In the first phase, the students are ... -
The Changing Regional Order: The Case of Gulf Cooperation Council and the Blockade of Qatar In 2017
(2021 , Master Thesis)The Changing Regional Order: The Case of Gulf Cooperation Council and the Blockade of Qatar in 2017 illustrates the facts and potential causes of the diplomatic breakdown of the GCC states that was intensified with the ...