College of Arts & Sciences: المرسلات الحديثة
السجلات المعروضة 61 -- 80 من 3746
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Effect of Zn-Fe2O3 nanomaterials on the phase separated morphologies of polyvinylidene fluoride piezoelectric nanogenerators
( Royal Society of Chemistry , 2023 , Article)Self-powered devices based on piezoelectric nanogenerators (PENGs) are becoming crucial in the upcoming smart societies as they can integrate multifunctional applications, especially sensing, energy storage, etc. In this ... -
Fabrication of high-performance symmetric pseudocapacitor by synthesizing ionic liquid-modified graphene/MoS2 NS binary electrode
( Elsevier , 2023 , Article)The combination of graphene with metal sulfides has always been getting attention from researchers due to the compatibility in their two-dimensional structure with active sites on their edges and their exceptional optical, ... -
In vitro evaluation of anticancer properties of Mn-substituted magnetite ferrofluids with human osteosarcoma and cervical cancer cells
( Elsevier , 2023 , Article)Aqueous manganese (Mn)-doped magnetite is an interesting candidate for cancer therapy owing to its unique magnetic, optical, and viscosity properties and its response to an external magnetic field. This paper addresses the ... -
Influence of shelf-life duration on mechanical, thermal and shape recovery motion derivatives of shape memory polyurethane
( Elsevier , 2024 , Article)Shape memory polymer is widely used in bio-medical applications such as stents, sutures, drug delivery etc., However, the shape recovery behavior and mechanical properties in these applications are crucial and may be ... -
Biocompatible neem gum-modified polyvinyl alcohol composite as dielectric material for flexible energy devices
( Elsevier , 2024 , Article)In our pursuit of a flexible energy storage solution, we have developed biocompatible (bc)-NG/PVA composite polymers by combining neem tree gum (NG) with polyvinyl alcohol (PVA). This innovative bio-inspired approach ... -
Facile Fabrication of Pd-Doped CuO-ZnO Composites for Simultaneous Photodegradation of Anionic and Neutral Dyes
( Multidisciplinary Digital Publishing Institute (MDPI) , 2024 , Article)This study explores the synthesis and application of Pd-doped CuO-ZnO composites for the simultaneous photodegradation of anionic and neutral dyes. The nanocomposite was synthesized using a hydrothermal technique and ... -
Effect of layered transition metal dichalcogenide hybrid nanomaterials on the piezoelectric performance of non-solvent induced phase separated polyvinylidene fluoride
( John Wiley and Sons Inc , 2024 , Article)Layered transition metal dichalcogenides (TMDs) with high aspect ratios enhance the alignment of polymer chains and induce a preferred orientation of the polymeric crystallites when incorporated into polyvinylidene fluoride ... -
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, ...
