Qatar University Young Scientists Center: Recent submissions
Now showing items 141-160 of 325
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Influence of polyolefin modified by Y2O3 as protective coatings against carbon steel corrosion into 3.5% NaCl media
( Springer , 2023 , Article)In this research work, we have studied the impact of Yttrium nanoparticles loaded with corrosion inhibitors dodecylamine (DOC) incorporated in polyolefin for the corrosion protection of steel. The surface analysis of pure ... -
Improvement of capacitive humidity sensors using tris(8-hydroxyquinoline) gallium (Gaq3) nanofibers as a dielectric layer
( Springer , 2020 , Article)In this research work, we improved the sensing response of the organic-based co-planar humidity sensors using tris(8-hydroxyquinoline) gallium (Gaq3) nanofibers as a dielectric material. The humidity sensor was fabricated ... -
The Effect of Temperature on Inorganic Electron Transport Materials in HTM-Free Carbon-based PSCs
( Institute of Electrical and Electronics Engineers Inc. , 2024 , Conference)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 ... -
A Meta-Analysis to Gauge the Effectiveness of STEM Informal Project-Based Learning: Investigating the Potential Moderator Variables
( Springer Science and Business Media B.V. , 2023 , Article Review)In recent decades, informal project-based learning (PjBL) for science, technology, engineering, and mathematics (STEM) education has gained immense significance. Though some meta-analytical studies have reported the ... -
Investigating the individual interests of undergraduate students in STEM disciplines
( Frontiers Media SA , 2024 , Article)Despite massive investments in the education sector to empower youth in Qatar, a vital concern remains to retain students in science, technology, engineering, and mathematics (STEM) disciplines at the undergraduate level. ... -
Pit initiation mechanism of modified martensitic 13Cr stainless steel exposed to CO2 saturated acidic environments at elevated temperatures induced by Ti(C,N) inclusions
( Elsevier , 2024 , Article)The influence of temperature (25, 75, and 150 °C) on the passivation behavior of Modified Martensitic 13Cr Stainless Steel (M13Cr) in CO2 saturated acidic salt brine environments was investigated. The material was found ... -
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 ... -
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 ... -
Enhancement of photovoltaic module performance by thermal management using shape-stabilized PCM composites
( Elsevier , 2024 , Article)Thermal management of photovoltaic (PV) panels is crucial due to the deterioration of their electrical efficiency at elevated operating temperatures. Therefore, thermal protection of PV against overheating is highly required. ... -
Navigating regulatory challenges in molecularly tailored nanomedicine
( Open Exploration , 2024 , Article)Nanomedicine, a convergence of nanotechnology and medical sciences, has unleashed transformative potential in healthcare. However, harnessing the benefits of nanomedicine requires a thorough understanding of its regulatory ... -
Design and Development of a Smart Vibration Absorber
( Springer Science and Business Media Deutschland GmbH , 2024 , Conference)High-rise buildings have become normalized for urban cities as it minimizes the available land used to house many tenants. The stability of the buildings is often subjected to extraneous loading from the wind and ground. ... -
Development of flexible PVDF/ BaTiO3-MoS2 polymer nanocomposites for energy harvesting and gas sensing applications
( Springer Nature , 2024 , Article)The need for flexible and wearable devices is quite great in the modern era of advanced electronics and the Internet of Things (IoT). Here, we present a poly(vinylidene fluoride) (PVDF)/Barium Titanate–Molybdenum Disulfide ... -
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 ... -
Polyolefin-Based Smart Self-Healing Composite Coatings Modified with Calcium Carbonate and Sodium Alginate.
( MDPI , 2024 , Article)Corrosion-related damage incurs significant capital costs in many industries. In this study, an anti-corrosive pigment was synthesized by modifying calcium carbonate with sodium alginate (SA), and smart self-healing coatings ... -
Ion-imprinted membranes for lithium recovery: A review
( Elsevier , 2024 , Article)This review critically examines the effectiveness of ion-imprinted membranes (IIMs) in selectively recovering lithium (Li) from challenging sources such as seawater and brine. These membranes feature customized binding ... -
Nurses' Satisfaction and its Effect on Job Performance: Comparative Study between Joint Commission International Accredited and Non-accredited Palestinian Hospitals
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference)Background: Nurses' job satisfaction and performance have become more important in recent years as a metric for gauging the success of healthcare organizations in implementing their long-term strategy. Several factors ... -
Assessing the Efficacy of Exogenous Mitochondrial Therapy and Transcranial Photobiomodulation in the Treatment of Experimental Fibromyalgia Syndrome
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference)Fibromyalgia syndrome (FMS) is characterized by widespread pain, muscle tenderness to pressure stimuli, and morning stiffness. FMS is also associated with pronounced fatigue, sleep disturbances, and psychological disturbances ... -
Contributions to The Ionosphere Disturbances Investigations by GNSS Data Due to Natural and Anthropogenic Hazards
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference)Satellite communication and navigation systems can substantially be perturbed by ionospheric disturbances. Consequently, investigating ionospheric anomalous has great significance. In this work, we focus on the short-term ... -
Oxide Activated Carbon for Seawater Desalination Using Solar Energy
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference)Desalination of seawater is the efficient process and a viable solution for water shortage problem. One of the latest possible solution with less energy consumption is the use of activated carbon for the desalination ... -
تحسين الأداء الحراري للأبنية السكنية بالاعتماد على العناصر المعمارية التقليدية (حالة دراسية مدينة حماه)
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference)تعتبر العمارة التقليدية مدرسة لاستخلاص الدروس من الماضي ونموذج حي للتكيف مع قسوة المناخ في المنطقة العربية لذلك تتلخص الدراسة حول العمارة التقليدية في مدينة حماه وإعادة توظيف عناصرها التي أثبتت كفاءتها لعصور متتالية، وتوضح ...
