College of Arts & Sciences: Recent submissions
Now showing items 21-40 of 3700
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A Dual Approach to Detecting Iron Ions and Analyzing Water Quality
( Springer Nature , 2025 , Article)This research establishes the foundation for developing an IoT (internet of things)-enabled sensor developed for the rapid and precise detection of Fe ions (Fe+ 3 and Fe+ 2) in drinking water. The investigation incorporates ... -
The Role of AI in Drug Discovery
( John Wiley and Sons Inc , 2024 , Article Review)The emergence of Artificial Intelligence (AI) in drug discovery marks a pivotal shift in pharmaceutical research, blending sophisticated computational techniques with conventional scientific exploration to break through ... -
A Facile Approach to Develop Polyvinyl Alcohol-Based Bio-Triboelectric Nanogenerator Containing Graphene- Doped Zinc Oxide Quantum Dots
( John Wiley and Sons Inc , 2024 , Article)This article presents an environmentally friendly, low-cost polymer nanocomposite, polyvinyl alcohol/sodium alginate-graphene-zinc oxide (PVA-SA/G-ZnO) based triboelectric nanogenerator by spin coating. ZnO quantum dots ... -
Thermal energy storage materials designed from recycled Tetra Pak waste and paraffin waxes with enhanced photothermal conversion efficiencies
( Elsevier , 2025 , Article)The phase change material (PCM)-integrated solar water heaters have great potential to save energy by utilizing renewable resources and to extend working hours even after sunsets. The PCM composites fabricated with recycled ... -
From Knowledge to Habits: Changes in COVID-19 Health Attitudes, Practices, and Sources of Information (HAPS) at Qatar University Post-Pandemic.
( Wiley , 2025 , Article)The COVID-19 pandemic has profoundly impacted health behaviors globally and this study investigated changes in Health, Attitudes, Practices, and Sources of information (HAPS) among 1186 students, faculty, and staff at Qatar ... -
Antibody-dependent enhancement of SARS-CoV-2, the impact of variants and vaccination
( Taylor and Francis Group , 2025 , Article)This study characterized antibody-dependent enhancement (ADE) in serum samples from individuals exposed to SARS-CoV-2 via infection or vaccination and evaluated its association with SARS-CoV-2 variants (Wuhan and Omicron), ... -
Glucosamine Schiff bases as fluorescent sensors for recognition of Al+3 and Zn+2 ions
( Elsevier , 2025 , Article)Glucosamine salicylidene (GAS) and Glucosamine-4-nitrosalicylidene (GANS) were synthesized using microwave and investigated as water-soluble chemosensors for aluminum and zinc ions. UV–vis, fluorescence titration, binding ... -
Recent advances in nanocellulose-based two-dimensional nanostructured membranes for sustainable water purification: A review
( Elsevier , 2024 , Article Review)Nanocellulose (NC), a one-dimensional nanomaterial, is considered a sustainable material for water and wastewater purification because of its promising hydrophilic surface and mechanical characteristics. In this regard, ... -
Carbon dots as versatile nanomaterials in sensing and imaging: Efficiency and beyond
( Elsevier , 2024 , Article Review)Carbon dots (CDs) have emerged as a versatile and promising carbon-based nanomaterial with exceptional optical properties, including tunable emission wavelengths, high quantum yield, and photostability. CDs are appropriate ... -
Impact of synergistic interfacial modification on the electrochemical performance of LiNi0.5Mn1.5O4 cathode materials
( Elsevier , 2024 , Article)Developing sophisticated lithium-ion batteries with high energy and power density requires using high-voltage positive electrodes. Due to its three-dimensional lithium-ion diffusion and greater nominal operating voltage, ... -
LiMn2O4 – MXene nanocomposite cathode for high-performance lithium-ion batteries
( Elsevier , 2024 , Article)Lithium-ion batteries still face many significant challenges for practical applications, including low discharge capacity, cyclic efficiency, initial coulombic efficiency, areal performance, volumetric capacity, and high ... -
الاستجابة البليغة للظلم: دراسة في مختارات من الأجوبة المسكتة في التراث العربي
( المؤسسة العربية للتربية والعلوم والآداب , 2024 , Article)يدرس البحث الاستجابة البليغة للخطابات السلطوية في عينة من الأجوبة المسكتة، مأخوذة من كتابين هما (الأجوبة المسكتة) لابن أبي عون، و(الهفوات النادرة) لابن هلال الصابئ. يفحص البحث أساليب نقد خطابات القهر السياسي، والعنصرية ضد ... -
Enhancing gamma-ray shielding with Bi2O3-Enriched BTBi glasses: Optimal balance of attenuation and glass transparency
( Elsevier , 2024 , Article)A host glass of barium-magnesium-boro-tellurite (BTBi0) was produced and reinforced with 10, 20, 30, and 40 mol% of Bi2O3 (BTBi1, BTBi2, BTBi3, and BTBi4) to enhance its gamma rays shielding efficiency. The structural, ... -
ضد البلاغة: الخطابة والسلطة والتضليل عند أفلاطون
( دار العين للنشر , 2017 , Book)حمل هذا الكتاب عُنوانًا أساسيًا هو "ضد البلاغة"، وهو عنوان استوحيتُه من ملاحظة لألفريد كروازيه في تقديمه لترجمة محاورة جورجياس إلى الفرنسية، يقول فيها: "إن البيان في “جُورْجْيَاسْ” يُقدَّم بوصفه "فن الكذب الضار بالدول ... -
Age-Dependent Assortativeness in Herpes Simplex Virus Type 1 Oral Transmission in the United States: A Mathematical Modeling Analysis
( Oxford University Press , 2025 , Article)Herpes simplex virus type 1 (HSV-1) is a highly infectious, globally prevalent lifelong infection. Despite advancements in understanding its epidemiology, the assortativeness in the age-dependent transmission patterns ... -
تحليل الخطاب السياسي: البلاغة، السلطة، المقاومة
( دار كنوز المعرفة للنشر والتوزيع , 2020 , Book)هذا الكتاب مرجع أساسي للباحثين في تحليل الخطاب السياسي؛ فهو يُعرف بمناهجه، ومقارباته، ومصطلحاته، ومفاهيمه، وأهم الأعمال العربية والغربية فيه. كما يقدم أمثلة تحليلية الخطابات ونصوص سياسية متنوعة. يتكون الكتاب من قسمين، ... -
Protection conferred by SARS-CoV-2 infection across a spectrum of reinfection symptoms and severities
( BMJ Publishing Group , 2025 , Article)Background SARS-CoV-2 infection is associated with protection against reinfection. This study analysed this protection across different reinfection symptoms and severities, comparing the preomicron and omicron eras. Methods ... -
الثقافة الجماهيرية وبناء الهُويّة: تحليل نقدي لخطاب أغاني الفول في مصر
( Department of English and Comparative Literature, American University in Cairo , 2024 , Article)تهدف المقالة إلى فهم دور الثقافة الجماهيرية في تشكيل الهويات الجمعية من خلال الإجابة عن سؤالين : لماذا يتحول الطعام إلى ساحة لتسوية صراع الهويات القطرية والاجتماعية أو إذكائها؟ وكيف يوظف الخطاب الغنائي الطعام أداة إدماج ... -
Writing and publishing language studies in the Arab region [Khitabaat Journal]
( De Gruyter , 2024 , Article)This article investigates both universal and relative aspects of sociolinguistic academic writing and reading. It engages with Wolfgang Klein's (1989. Schreiben oder Lesen, aber nicht beides, oder: Vorschlag zur Wiedereinführung ... -
Verifying the Terminology of Arabic Rhetorical Tradition: The Case of ʾIltifāt
( Buro van die WAT , 2023 , Article)The terminology of Arabic Balāgha suffers various problems, such as having multiple terms that refer to one concept and multiple concepts that have one term. These problems cause vagueness and misunderstandings in many ...
