Qatar University Institutional Repository: Recent submissions
Now showing items 41-60 of 26619
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Green synthesized zinc oxide nanoparticles for removal of carbamazepine in water and soil systems
( Elsevier , 2024 , Article)During the COVID-19 pandemic, there was a significant increase in pharmaceutical releases (4 %), which created a pressing global need for solutions. In this study, we explored the use of zinc oxide nanoparticles (GS-ZnONPs) ... -
Digital Advertising Creative Processes and Innovation in UK SME Advertising Agencies: An Empirical Investigation of Viral Advertising
( Damietta University , 2021 , Article)Innovation is arguably the largest theme in advertising literature. However, the emergence of E-Marketing has led to an unprecedented level of change in the industry. In an attempt to explore innovation practices and digital ... -
A critical review on Pulicaria species occurring in Qatar: traditional uses, phytochemistry and biological activities
( Springer Nature , 2024 , Article)In Qatar, three main species of Pulicaria (from Asteraceae) such as Pulicaria undulata (L.) C.A.Mey, Pulicaria gnaphalodes (Vent.) Boiss. and Pulicaria sicula (L.) Moris are reported. Traditionally, these species have ... -
Process optimization and method validation for efficient valorization of low- grade coal into humic substances
( Elsevier , 2024 , Article)The exploration of low-grade coal resources and progress in the extraction method of humic substances are the core aims of this study. Ultrasonic and microwave assisted alkali extractions were compared with conventional ... -
Determinants of red meat consumption in Qatar: implications for red meat supply chains
( Inderscience Publishers , 2023 , Article)The rising income and population in Qatar have led to an increase in the consumption of red meat. However, the supply side of a red meat supply chain is located outside the country with little control over supply chain ... -
Lipofibromatosis arising in a right labiocrural fold in a 14-month-old female: a case report study with a 3-year follow-up
( Oxford University Press , 2024 , Article)Lipofibromatosis (LF) is a rare benign fibrofatty tumor of infancy and childhood with a predilection for distal extremities, poor margination, and a high local recurrence rate. We report a toddler who presented with an LF ... -
Complex treatment of oily polluted waters by modified melamine foams: from colloidal emulsions to a free oil removal
( Springer Science and Business Media Deutschland GmbH , 2023 , Article)This study deals with the efficient, low-cost, and scalable treatment of oily polluted waters including colloidal emulsions, oil-in-water mixtures, and free oil removal using melamine foams (MFs) modified by ferric chloride ... -
Light-controllable viscoelastic properties of a photolabile carboxybetaine ester-based polymer with mucus and cellulose sulfate
( Springer Nature , 2018 , Article)In this study, the interaction of a photoswitchable carboxybetaine ester-based polymer with mucus and cellulose sulfate was elucidated, showing light-controllable viscoelastic properties. This polymer contains photolabile ... -
Thermophysical Characterization of Paraffins versus Temperature for Thermal Energy Storage
( MDPI , 2023 , Article)Latent heat storage systems (LHSS), using solid-liquid phase change materials (PCMs), are attracting growing interest in many applications. The determination of the thermophysical properties of PCMs is crucial for selecting ... -
Impact of the Processing-Induced Orientation of Hexagonal Boron Nitride and Graphite on the Thermal Conductivity of Polyethylene Composites
( MDPI , 2023 , Article)Emergent heat transfer and thermal management applications require polymer composites with enhanced thermal conductivity (κ). Composites filled with non-spherical fillers, such as hexagonal boron nitride (hBN) and Graphite ... -
Purification of colloidal oil in water emulsions by cationic adsorbent prepared from recycled polyethylene waste
( Elsevier , 2024 , Article)This study deals with removing crude oil droplets from colloidal oil in water emulsions. The target was the development of efficient adsorbents for the tertiary treatment of industrial-produced water (PW). The novel adsorbent ... -
Detection of central serous retinopathy using deep learning through retinal images
( Springer Nature , 2023 , Article)The human eye is responsible for the visual reorganization of objects in the environment. The eye is divided into different layers and front/back areas; however, the most important part is the retina, responsible for ... -
Demystifying the Link between Social Media Addiction and Sharing without Verification: The Role of Absentmindedness and Wellbeing
( Association for Information Systems (AIS) , 2024 , Article)We use salience and dual-system theories as the lens to investigate how (via which intervening mechanism) and when (under what condition(s)) social media addiction impacts unverified information sharing. Based on results ... -
على الضفة الأخرى - الاسلام في إفريقيا الغربية المسلمة
( إذاعة قطر , 2024 , Recording, acoustical)مشاركة الدكتور بدران بن لحسن رفقة الأستاذ عبد الأحد لو من السنغال، وفي ضيافة الأستاذة لبنى المأمولي وحصتها "الضفة الأخرى" على إذاعة قطر خصصت هذه الحلقة للحديث عن الاسلام في إفريقيا الغربية المسلمة. -
Deep Churn Prediction Method for Telecommunication Industry
( Multidisciplinary Digital Publishing Institute (MDPI) , 2023 , Article)Being able to predict the churn rate is the key to success for the telecommunication industry. It is also important for the telecommunication industry to obtain a high profit. Thus, the challenge is to predict the churn ... -
Culture, language, and accounting reform: a new perspective on IPSAS implementation
( Emerald Publishing , 2022 , Article)Purpose: This study aims to explore the role that culture and language play in the implementation of International Public Sector Accounting Standards (IPSAS). Design/methodology/approach: The Hofstede–Gray and Huerta et ... -
Critical Success Factors for eRP Implementation: Two directions Focusing on employee Perceptions in Qatar
( IGI Global Publishing , 2022 , Article)Due to the high failure rate of enterprise resource planning (ERP) systems, implementation issues have been highly addressed in the literature. Two major directions were followed in the literature focusing on technology ... -
Creation of sustainable growth with explainable artificial intelligence: An empirical insight from consumer packaged goods retailers
( Elsevier , 2023 , Article)Consumer packaged goods retailers can pivot quickly to find new areas of sustainable growth and enable their businesses to compete effectively. Traditionally, they are losing ground to more agile and technologically focused ... -
Counteracting dark sides of robo-advisors: justice, privacy and intrusion considerations
( Emerald Publishing , 2023 , Article)Purpose: Under the pressure of dynamic business environments, firms in the banking and finance industry are gradually embracing Fintech, such as robo-advisors, as part of their digital transformation process. While robo-advisory ... -
A meta-research analysis on the biological impact of plastic litter in the marine biota
( Elsevier , 2024 , Article)Marine litter and more specifically plastic marine litter is nowadays considered a global issue with unprecedented impact and consequences to the entire marine ecosystem and biota. The current situation that has been created ...