College of Arts & Sciences: Recent submissions
Now showing items 1161-1180 of 3507
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Synthesis, Characterization and Electrochemical Evaluation of Layered Vanadium Phosphates as Cathode Material for Aqueous Rechargeable Zn-ion Batteries
( Frontiers , 2021 , Article)The potential application of rechargeable multivalent ion batteries in portable devices and renewable energy grid integration have gained substantial research interest in aqueous Zn-ion batteries (ZIBs). Compared to Li-based ... -
Electrochemical oxidation of 2-chloroaniline in single and divided electrochemical flow cells using boron doped diamond anodes
( Elsevier , 2021 , Article)Electrochemical oxidation (EO) using boron-doped diamond (BDD) electrodes attracted increasing interests due to its high efficiency in mineralizing chlorinated organic pollutants in water. However, it produces hazardous ... -
Fabrication of Si3n4@si@cu thin films by RF sputtering as high energy anode material for Li-ion batteries
( MDPI , 2021 , Article)Silicon and silicon nitride (Si3N4 ) are some of the most appealing candidates as anode materials for LIBs (Li-ion battery) due to their favorable characteristics: low cost, abundance of Si, and high theoretical capacity. ... -
Electrochemical Analysis of Sulfisoxazole Using Glassy Carbon Electrode (GCE) and MWCNTs/Rare Earth Oxide (CeO2 and Yb2O3) Modified-GCE Sensors
( MDPI , 2022 , Article)In this work, new electrochemical sensors based on the modification of glassy carbon electrode (GCE) with multiwalled carbon nanotubes (MWCNTs)—rare metal oxides (REMO) nanocomposites were fabricated by drop-to-drop method ... -
Siting of pv power plants on inclined terrains
( Taylor and Francis Ltd. , 2014 , Article)Most of the studies conducted on solar energy assessment and solar system siting focus on flat terrains that are usually difficult and expensive to acquire in urban areas. This paper investigates the possibility of using ... -
Closed form solution of nonlinear oscillation of a cantilever beam using λ-symmetry linearization criteria
( Elsevier , 2022 , Article)A mechanical system, in general, undergoes vibrational motion when the system is subjected to a tension or an external force. One of the examples of such a system is a cantilever beam when it is exposed to a bending action. ... -
Resveratrol-mediated regulation of mitochondria biogenesis-associated pathways in neurodegenerative diseases: molecular insights and potential therapeutic applications.
( Bentham Science Publisher , 2022 , Article Review)Neurodegenerative disorders include neurological conditions that affect nerve cells, causing the progressive loss of their functions and ultimately leading to loss of mobility, coordination, and mental functioning. The ... -
Performance enhancement of CZTS-based solar cells with tungsten disulfide as a new buffer layer
( Elsevier , 2023 , Article)2D layered Transition Metal Dichalcogenide materials (TMDCs) have shown promising potential for ultra-thin photovoltaic and solar cells applications owing to their outstanding photon absorption and electrical and optoelectronics ... -
28 Sport communication and the politics of identity in the MENA region
( De Gruyter Mouton , 2021 , Book chapter)This chapter examines the sporting context in the MENA region, and the role of media coverage in mobilizing narratives around sport performance, in the construction of collective imagination framed around national unity, ... -
Culture and the World Cup: The Case of Qatar
( Taylor and Francis Group , 2022 , Book chapter)The hosting of the World Cup is certainly a monumental achievement by the state of Qatar. Not only it brings the country to more international exposure, and helps it rip the potential economic benefits, but also it offers ... -
Algeria and the FIFA World Cup: between political legitimization and regional rivalry
( Taylor and Francis Group , 2022 , Article)Algeria’s history with the FIFA World Cup can be divided into two main periods. The first stretches from independence in 1962 to the early 1990s, which saw Algeria qualifying twice in 1982 and 1986. In the 1990s, Algeria ... -
رأي الشعوب العربية في الأنظمة السياسية: دراسة مقارنة باستخدام منهج تحليل المكونات الرئيسة
( المركز العربي للأبحاث ودراسة السياسات , 2021 , Article)يوفِّر المؤشر العربي 2019/ 2020 بيانات يمكن من خلالها تسليط الضوء على مدى تجاوب المجتمعات العربية مع الأنظمة السياسية. ولفهم توجهات هذه الشعوب، استخدمت الدراسة تحليل المكوّنات الرئيسية لتقييم مدى ملاءمة الأنظمة السياسية ... -
Sudan’s December revolution of 2018: the ecology of Youth Connective and Collective Activism
( Taylor and Francis Group , 2022 , Article)Sudan experienced a nationwide nonviolent revolution between December 2018 and July 2019, which has remained underrepresented in communication studies literature. This study employs empirical data from personal interviews ... -
Phytochemical Analysis of Acacia ehrenbergiana (Hayne) Grown in Qatar: Identification of Active Ingredients and Their Biological Activities
( MDPI , 2022 , Article)Acacia ehrenbergiana (Hayne), also known as Salam, is a highly drought resistant shrub distributed in North and East Africa, and the Arabian Peninsula. The plant is gathered for its gum and fiber, and is an important legume ... -
Covid-19 Vaccine Protection among Children and Adolescents in Qatar.
( Massachusetts Medical Society , 2022 , Article)The BNT162b2 vaccine against coronavirus disease 2019 (Covid-19) has been authorized for use in children 5 to 11 years of age and adolescents 12 to 17 years of age but in different antigen doses. We assessed the real-world ... -
Duration of immune protection of SARS-CoV-2 natural infection against reinfection.
( Oxford University Press , 2022 , Article)The future of the SARS-CoV-2 pandemic hinges on virus evolution and duration of immune protection of natural infection against reinfection. We investigated duration of protection afforded by natural infection, the effect ... -
3-Aminopyridine Salicylidene: A Sensitive and Selective Chemosensor for the Detection of Cu(II), Al(III), and Fe(III) with Application to Real Samples
( MDPI , 2022 , Article)Interest in developing selective and sensitive metal sensors for environmental, biological, and industrial applications is mounting. The goal of this work was to develop a sensitive and selective sensor for certain metal ... -
Identifying and Explaining Public Preferences for Renewable Energy Sources in Qatar
( MDPI , 2022 , Article)As a major natural gas and oil producer, Qatar has made significant strides towards its energy transition. This paper uses a survey research design with statistical tests to investigate citizens’ preferences for a wide ... -
Iran Under Ahmadinejad: When Crisis becomes a Pattern
( Ithaca Press , 2012 , Book chapter)Iran's foreign policy during this period was based on four fundamental principles: the rejection of all forms of foreign domination, the preservation of the independence of the country and its territorial integrity, the ... -
إيران والعرب في ظلال الدين والسياسة عبر التاريخ
( المركز العربي للأبحاث و دراسة السياسات , 2012 , Book chapter)تؤدي الجغرافيا دوراً أساسياً في تكوين وعي الأمم بعضها ببعض. ويتعزز دور الجغرافيا عندما تشتبك التجربة التاريخية لأكثر من أمة في مشتركات تحكم الفضاء الثقافي والسياسي والديني لتلك المجتمعات من دون استثناء إيران والعرب من هذه ...