Qatar University Institutional Repository
The top service priorities of QSpace are to collect materials originating from faculty, students, and guests of Qatar University, provide necessary metadata to fulfill a complete bibliographic record, provide open access full-text content to everyone, and preserve content in a secure format for long-term continued access.
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Academic [27569 items ]
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Recent Submissions
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بناء برنامج تعليمي قائم على تطبيقات الذكاء الاصطناعي وقياس فاعليته في تنمية المفاهيم الجغرافية الحديثة لدى الطلاب الموهوبين بالمرحلة الثانوية في المملكة العربية السعودية
( Qatar University Press , 2024 , Article)هدفت الدراسة الحالية إلى بناء برنامج تعليمي مقترح قائم على تطبيقات الذكاء الاصطناعي، وقياس فاعليته في تنمية المفاهيم الجغرافية الحديثة لدى الطلاب الموهوبين بالمرحلة الثانوية في المملكة العربية السعودية. ولتحقيق ذلك، اختيرت ... -
فاعلية برنامج إرشادي في تنمية مستوى المهارات الاجتماعية وخفض السلوك الانسحابي لدى الأشخاص ذوي الإعاقة في مركز الشفلح
( Qatar University Press , 2024 , Article)هدفت الدراسة إلى استقصاء فاعلية برنامج إرشادي في تنمية مستوى المهارات الاجتماعية وخفض السلوك لدى الأشخاص ذوي الإعاقة في مركز الشفلح بدولة قطر، تكونت العينة من (100) منتسب ومنتسبة، وتكونت العينة شبه التجريبية من (22) منتسبًا ... -
Recent advances on activated carbon-based materials for nitrate adsorption: A review
( Elsevier B.V. , 2023 , Article)Nitrate contaminant has a real impact on aquatic environmental systems and public health due to its increasing discharge from agricultural and industrial activities. In particular, high nitrate amount in water can cause ... -
Mesoporous Activated Carbon from Leaf Sheath Date Palm Fibers by Microwave-Assisted Phosphoric Acid Activation for Efficient Dye Adsorption (ACS Omega (2022) 7:50 (46079−46089) DOI:10.1021/acsomega.2c03755)
( American Chemical Society , 2023 , Article)There was an error in Figure 5, and it is corrected and provided here. (Figure Presented). -
Correction: Evaluation of maxillary sinus dimensions and volume using cone beam computed tomography in patients with unilaterally displaced palatal and buccal maxillary canines (Oral Radiology, (2023), 39, 3, (504-516), 10.1007/s11282-022-00663-6)
( Springer , 2023 , Other)In the original publication of the article, the university name was missed in "Material and methods, CBCT images, and Declaration sections". The university name is given in this Correction This study was reviewed and ... -
Holistic environmental approaches and aichi biodiversity targets: Accomplishments and perspectives for marine ecosystems
( PeerJ Inc. , 2020 , Article Review)In order to help safeguard biodiversity from global changes, the Conference of the Parties developed a Strategic Plan for Biodiversity for the period 2011–2020 that included a list of twenty specific objectives known as ... -
Alternative sources of n-3 long-chain polyunsaturated fatty acids in marine microalgae
( MDPI , 2013 , Article Review)The main source of n-3 long-chain polyunsaturated fatty acids (LC-PUFA) in human nutrition is currently seafood, especially oily fish. Nonetheless, due to cultural or individual preferences, convenience, geographic location, ... -
Cost-effective microwave-assisted O3- type sodium-based layered oxide cathode materials for sodium-ion batteries
( Elsevier , 2023 , Article)In this work, phase pure and highly crystalline O3-type layered oxide material (Na1Ni0.33Mn0.33Fe0.33O2-NNMF) was developed using; (i) a conventional solid-state synthesis route and (ii) a facile microwave-assisted sol-gel ... -
Isolation and fatty acid profile of selected microalgae strains from the red sea for biofuel production
( MDPI , 2013 , Article)The isolation of lipid-rich autochthonous strains of microalgae is a crucial stage for the development of a microalgae-based biofuel production plant, as these microalgae already have the necessary adaptations to withstand ... -
Recent advances in ws2 and its based heterostructures for water-splitting applications
( MDPI , 2021 , Article Review)The energy from fossil fuels has been recognized as a main factor of global warming and environmental pollution. Therefore, there is an urgent need to replace fossil fuels with clean, cost-effective, long-lasting, and ... -
Modified Ni-Al layer double hydroxides as nanoparticles for self-healing anti-corrosion composite coating
( Elsevier , 2024 , Article)Corrosion is a major concern for metallic structures, leading to significant economic losses and safety risks. Self-healing coatings have recently emerged as a promising solution to mitigate corrosion issues. This research ... -
Bioprospecting autochthonous marine microalgae strain from the Arabian Gulf Seawater, Kuwait for biofuel feedstocks
( University of Kuwait , 2022 , Article)Bioprospection programs are the key to microalgal biotechnology for increasing the current portfolio of strains available for different biotechnological applications. In this work, nine fast-growing microalgae strains ... -
Morphology Control of WS2 Nanoflakes Using Chemical Vapor Deposition for Improving the Photocatalytic Activity of the WS2/TiO2 Heterostructure
( American Chemical Society , 2023 , Article)Chemical vapor deposition (CVD) is one of the successful techniques for the synthesis of two-dimensional transition metal dichalcogenides (TMDCs) with different morphologies, sizes, and crystal qualities, which are beneficial ... -
Un "boxing" the reality: Knowledge, attitude, and perception of orthodontists, dental practitioners, and orthodontic patients toward mouthguards' wear during contact sports-A cross-sectional study
( John Wiley and Sons Inc , 2024 , Article)Introduction Mouthguards (MGs) have the potential to prevent contact sport-related dental injuries. However, varying perceptions of their effectiveness persist, influencing recommendations by dental professionals. Aim To ... -
Review on the visible light photocatalysis for the decomposition of ciprofloxacin, norfloxacin, tetracyclines, and sulfonamides antibiotics in wastewater
( MDPI , 2021 , Article Review)Antibiotics are chemical compounds that are used to kill or prevent bacterial growth. They are used in different fields, such as the medical field, agriculture, and veterinary. Antibiotics end up in wastewater, which causes ... -
Water Footprint Assessment and Virtual Water Trade in the Globally Most Water-Stressed Country, Qatar
( MDPI , 2024 , Article)Qatar is a severely water-stressed country. Despite Qatar's aridity and its lack of freshwater resources, its per capita water consumption is one of the highest in the world, and it is expected to increase in the coming ... -
Assessing and Reporting Potential Environmental Risks Associated with Reefing Oil Platform During Decommissioning in Qatar
( Springer , 2023 , Book chapter)Decommissioning obsolete oil platforms in the upcoming decades in Qatar, through a complete removal, will imply a major loss of the fouling biodiversity and associated ecosystem functions and services. The rig-to-reef ... -
Plankton community and copepod production in a temperate coastal lagoon: What is changing in a short temporal scale?
( Elsevier , 2020 , Article)Coastal lagoons are often exposed to intense short-term environmental changes and strong anthropogenic pressures influencing zooplanktonic communities and production. However, most works focus on long-term temporal scales ... -
Environmental factors affecting larval fish community in the salt marsh area of Guadiana estuary (Algarve, Portugal) [Factores ambientales que afectan a la comunidad de larvas de peces en las marismas del estuario del Guadiana (Algarve, Portugal)]
( CSIC Consejo Superior de Investigaciones Cientificas , 2015 , Article)Salt marsh areas in the Guadiana estuary are important nursery sites for many fish species of commercial and recreational value. More effective protection measures should be adopted as the area is highly affected by ... -
Editorial: Marine and coastal environments under extreme stress
( Frontiers Media S.A. , 2023 , Other)Marine and coastal ecosystems occupy the dynamic interface where land, water, and atmosphere interact and constantly are modified by natural events and human actions, causing the most immediate effects of environmental ...
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