Browsing Research of Qatar University Young Scientists Center by Title
Now showing items 132-151 of 203
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A tailored innovative model of “research internship” aimed at strengthening research competencies in STEM undergraduates
( Emerald Publishing Limited , 2024 , Article)Purpose: Research internships are integral components of undergraduate programs that nurture students' skill sets. However, the current trend of these internships adopting a direct apprenticeship model, often termed ... -
Tailored nanofiber composites for a flexible piezoelectric nanogenerator: Poly(vinylidene fluoride) with BaTiO3/NiFe2O4
( Elsevier , 2024 , Article)Owing to the depletion of fossil fuel energy and the pollution caused by chemical batteries, as well as the growing number of electronic devices and the Internet of Things (IoT), there is a greater demand for power devices ... -
Teachers’ perceptions of the barriers to STEM teaching in Qatar’s secondary schools: a structural equation modeling analysis
( Frontiers Media , 2024 , Article)Introduction: Educators play a pivotal role in shaping students’ academic achievements, particularly in STEM (science, technology, engineering, and mathematics) fields. The instructional techniques employed by teachers ... -
Television's Evolution: Tracing the Transition from Analog Signals to Digital Streaming
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference Paper)The evolution of television, a cornerstone of modern communication, has undergone transformative changes since its inception (Noll, 1999). From its earliest experimental broadcasts to the era of high-definition screens and ... -
The Effect of Temperature on Inorganic Electron Transport Materials in HTM-Free Carbon-based PSCs
( Institute of Electrical and Electronics Engineers Inc. , 2024 , Conference Paper)Carbon electrode-based perovskite solar cells (c-PSCs) have attracted significant attention due to their cost-effectiveness and simplified structure, particularly when devoid of a hole transport material. However, the ... -
The use of Smartphone Audio and Artificial Intelligence to diagnose several health diseases
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference Paper)Artificial intelligence (AI) has made significant progress in various fields, including healthcare. However, its implementation faces challenges such as precision, resilience, and interpretability. AI algorithms rely on ... -
Thermal and mechanical stability of microwave sintered cold compact bismuth telluride thermoelectric material
( Elsevier , 2022 , Article)Both p-type and n-type bismuth telluride (Bi2Te3)-based thermoelectric materials demonstrate high thermoelectric efficiency in the low-temperature thermoelectric modules, but their constrained thermal and mechanical stability ... -
TiO2 encrusted MXene as a High-Performance anode material for Li-ion batteries
( Elsevier B.V. , 2022 , Article)TiO2 has the potential to be a viable anode material for high-power lithium-ion batteries (LIBs). However, the lower electronic conductivity of TiO2 limits its practical applications. Here, the synthesis of novel TiO2 ... -
Towards Solving Cocktail-Party: The First Method to Build a Realistic Dataset with Ground Truths for Speech Separation
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference Paper)Speech separation is very important in real-world applications such as human-machine interaction, hearing aids devices, and automatic meeting transcription. In recent years, a significant improvement occurred towards the ... -
Treated Medical Wastes Concrete
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference Paper)Medical wastes are hazardous, toxic and even lethal because of their high potential for disease transmission, All countries face a serious problem in the disposal of the medical wastes, where medical wastes rise rapidly ... -
Undergraduate Research Experience Models: A systematic review of the literature from 2011 to 2021
( Elsevier , 2022 , Article)Undergraduate research experiences (UREs) impart a great deal of knowledge to undergraduate students, enhance the research capital of institutes, and authenticate the country's educational outcomes. To effectively assimilate ... -
Unveiling the redox electrochemistry of 1D, urchin-like vanadium sulfide electrodes for high-performance hybrid supercapacitors
( Elsevier , 2023 , Article)Exploring novel versatile electrode materials with outstanding electrochemical performance is the key to the development of advanced energy conversion and storage devices. In this work, we aim to construct new-fangled ... -
Water-Repellent Finish on Cotton Fabric by Plasma technique Using Sulfur Hexafluoride SF6
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference Paper)In order to make cotton fabric resistant to water, a radio-frequency plasma system was utilized to treat the fabric with SF6 etching at a low pressure of 0.5 mbar and a flow rate of 200 sccm. The efficacy of the water-repellent ... -
What are artificial intelligence literacy and competency? A comprehensive framework to support them
( Elsevier , 2024 , Article)Artificial intelligence (AI) education in K–12 schools is a global initiative, yet planning and executing AI education is challenging. The major frameworks are focused on identifying content and technical knowledge (AI ... -
α-Fe2O3/ZnO nanocomposite as an efficient photocatalyst for wastewater treatment and flexible electronic device applications
( Springer , 2024 , Article)In this work, we report the synthesis of α-Fe2O3, ZnO, and α-Fe2O3/ZnO nanomaterials by a simple sol-gel method for photocatalytic dye degradation and flexible electronic applications. X-ray diffraction results reveal that ... -
استخدام برنامج تدريسي قائم على تطبيقات الذكاء الاصطناعي لتحسين التحصيل الدراسي لطلاب الإعاقة الذهنية (مجموعة A) بمركز الدمج بمدرسة جاسم بن حمد الثانوية
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference Paper)هدفت الدراسة إلى استخدام تطبيقات الذكاء الاصطناعي لتحسين التحصيل الدراسي لدى طلاب الإعاقة الذهنية القابلين للتعليم والمدمجين بمراكز الدمج الحكومية، حيث تم تصميم برنامج تدريسي يفعل تطبيقات الذكاء الاصطناعي من خلال أجهزة ... -
استخدام مستخلص بذور المشمش لعلاج ارتفاع الدهون في الدم ولتقليل وزن الجسم
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference Paper)هدف براءة الاختراع الحالية اكتشاف طريقة جديدة ومبتكرة لاستخلاص المركبات متعددة الفينول ومدى تأثير هذه المركبات المستخلصة من بذور المشمش .Prunus armeniaca L (apricot seed) (AS على المعايير الكيموحيوية في الجرذان المختبرية ... -
استراتيجيات التدريس الإبداعية وعلاقتها بتنمية إبداع مرحلة الطفولة المبكرة
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference Paper)تعد استراتيجيات التدريس طريقة للتفكير والسلوك، والعالم اليوم يعيش الكثير من المتغيرات والمستجدات ذات التأثير المباشر على مختلف جوانب الحياة، الذي صاحبه تغيير في أنماط التفكير والجوانب القيمية في شخصية الطفل، فأصبح العبء ... -
الابتكار التعليمي بالمجتمع الاماراتي : تحليل سيسيولوجي لنماذج تعليمية في ضوء الاستراتيجية الوطنية للابتكار
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference Paper)موضوع الورقة البحثية : يشير مؤتمر الأمم المتحدة للتنمية أن الابتكار الاجتماعي يمكن أن يتناول جوانب متعددة لا سيما في مجالات مثل التعليم والصحة والعمل والحد من الفقر وذلك نظرا للتركيز بصورة واضحة علي معالجة الاحتياجات البشرية ... -
الابتكار التعليمي في مؤسسات التعليم العالي مهارات التعلم مدى الحياة كأنموذج
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference Paper)تهدف الدراسة الحالية للكشف عن الابتكار العلمي في مؤسسات التعليم العالي، وذلك باعتبار مهارات التعلم مدى الحياة إحدى صور الابتكار. كما تهدف الدراسة للتعرف على انعكاس هذا الابتكار على المتعلمين في مؤسسات التعليم العالي. ولتحقيق ...