Qatar University Institutional Repository: Recent submissions
Now showing items 1-20 of 26657
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Association between food insecurity and quality of life among older adults (60+) in six low and middle-income countries
( Elsevier , 2023 , Article)Food insecurity is a key social determinant of health and nutrition. However, very few studies have examined the association of food insecurity and quality of life outcomes among older adults in low and middle-income ... -
Immunogenicity to Botulinum Toxin Type A: A Systematic Review with Meta-Analysis Across Therapeutic Indications
( Oxford University Press , 2022 , Article)Background: Botulinum toxin A (BTX-A) is commonly employed as a neuromodulator in several neurological diseases and aesthetic indications. Formation of neutralizing antibodies (NAbs) after BTX-A injections may be responsible ... -
Characterizing Multimorbidity Prevalence and Adverse Outcomes in Ethnically and Culturally Diverse Sub-Populations in India: Gaps, Opportunities, and Future Directions
( MDPI , 2024 , Article Review)India is a large middle-income country and has surpassed China in overall population, comprising 20% of the global population (over 1.43 billion people). India is experiencing a major demographic shift in its aging population. ... -
Impact of the interactive and diagnostic uses of performance measurement systems on procedural fairness perception, cooperation and performance in supply alliances
( Wiley-Blackwell , 2023 , Article)We examine the effects of interactive and diagnostic uses of performance measurement systems (PMSs) on two behavioural factors (procedural fairness perception and cooperation) in inter-firm alliances. We further investigate ... -
Impact of Sensory Perceptions on the Urge to Buy Impulsively
( Taylor & Francis , 2023 , Article)E-commerce retailers use augmented reality (AR) based apps for product presentations. This study investigates the influence of sensory perceptions in an urge to buy impulsively (UBI). This study further examines the mediating ... -
How Consumers’ Consciousness Moderates the Corporate Social Responsibility Effect on Apparel Industry Brand Image
( Multidisciplinary Digital Publishing Institute (MDPI) , 2023 , Article)This research aims to investigate the moderating role of customer consciousness in the correlation between CSR and the brand image of the Jordanian apparel industry. The study employs a cross-sectional quantitative method. ... -
School Leadership 4.0: Are We Ready?
( Springer Nature , 2024 , Book chapter)This study explores the relevance of Leadership 4.0 in the context of Education 4.0 for school leaders. By investigating school leaders’ knowledge and perceptions of Education 4.0, the study provides insights into their ... -
Correction: Pd/Ni-metal–organic framework-derived porous carbon nanosheets for efficient CO oxidation over a wide pH range
( Royal Society of Chemistry , 2022 , Article)The authors regret that one of the funders of this work was omitted in the Acknowledgements section of the original publication. The correct acknowledgements are as follows: This work was supported by the Qatar University ... -
Interfacial Electronic Interactions within the Pd-CeO2/Carbon Onions Define the Efficient Electrocatalytic Ethanol Oxidation Reaction in Alkaline Electrolytes
( American Chemical Society (ACS) , 2024 , Article)Porous Pd-based electrocatalysts are promising materials for alkaline direct ethanol fuel cells (ADEFCs) and ethanol sensors in the development of renewable energy and point-of-contact ethanol sensor test kits for drunk ... -
Porous transition metal-based nanostructures as efficient cathodes for aluminium-air batteries
( Elsevier , 2023 , Article)Aluminum-air batteries (AABs) are green and efficient energy systems due to their earth-abundant, safety, low price, excellent theoretical capacity (2.98 Ah/g) and energy density (8.1 Wh/g), which are significant merits ... -
Ternary PdNiO nanocrystals-ornamented porous CeO2/onion-like carbon for electrooxidation of carbon monoxide: unveiling the effect of supports and electrolytes
( Royal Society of Chemistry , 2023 , Article)Porous ternary Pd-based catalysts are highly promising for various electrocatalytic applications, due to their low Pd mass, high surface area, accessible active sites, and tunable electronic structure; however, their ... -
Graphene-based catalysts for carbon monoxide oxidation: Experimental and theoretical insights
( Elsevier , 2023 , Article)Graphene-based catalysts are important in various applications ranging from hydrogen production to fuel cells and gas conversion reactions, due to their high surface area, low density, great mechanical properties, and rich ... -
Unveiling the effect of shapes and electrolytes on the electrocatalytic ethanol oxidation activity of self-standing Pd nanostructures
( Elsevier , 2023 , Article)Morphologically controlled Pd-based nanocrystals are the most efficient strategies for improving the electrocatalytic ethanol oxidation reaction (EOR) performance; however, their morphological-EOR activity relationship and ... -
Synergistically interactive MnFeM (M = Cu, Ti, and Co) sites doped porous g-C3N4 fiber-like nanostructures for an enhanced green hydrogen production
( Royal Society of Chemistry , 2023 , Article)The use of a synergetic effect is an effective approach for promoting the green hydrogen evolution reaction (HER). However, ternary metal doped porous g-C3N4 fiber-like nanostructures have not been reported so far. Herein, ... -
Self-Standing Pd-Based Nanostructures for Electrocatalytic CO Oxidation: Do Nanocatalyst Shape and Electrolyte pH Matter?
( Multidisciplinary Digital Publishing Institute (MDPI) , 2023 , Article)Tailoring the shape of Pd nanocrystals is one of the main ways to enhance catalytic activity; however, the effect of shapes and electrolyte pH on carbon monoxide oxidation (COOxid) is not highlighted enough. This article ... -
Effects of exercise training on type 2-diabetes: The role of Meteorin-like protein
( Tabriz University of Medical Sciences , 2019 , Other)Diabetes, as a chronic condition affects millions of people worldwide. In the United States, approximately 84 million people have pre-diabetes, a condition that blood sugar is elevated but not to the number that is considered ... -
Acute effect of toe cap choice on toe deviation angle and perceived pain in female professional ballet dancers
( Hindawi Limited , 2019 , Article)Several classical dance complex movements, such as pointe, require body weight to be supported properly to avoid risk of foot injury. Regarding the choice of toe cap for pointe shoes, it is unclear which type can better ... -
Effect of physical exercise and training on gastrointestinal hormones in populations with different weight statuses
( Oxford University Press , 2019 , Article)Several types of hormones exert control over appetite in humans. This narrative review explores the effects of exercise and training on the concentrations of gastrointestinal hormones in healthy and obese individuals. It ... -
Nutrigenomics and breast cancer: State-of-art, future perspectives and insights for prevention
( MDPI , 2020 , Article Review)Proper nutrition plays a major role in preventing diseases and, therefore, nutritional interventions constitute crucial strategies in the field of Public Health. Nutrigenomics and nutriproteomics are arising from the ... -
Cancer bioenergetics as emerging holistic cancer theory: the role of metabolic fluxes and transport proteins involved in metabolic pathways in the pathogenesis of malignancies. State-of-the-art and future prospects
( Elsevier , 2021 , Article)Cancer represents a global health concern, imposing a severe burden both from a societal and clinical perspective. Despite the latest advancements and achievements in the treatment and management of malignancy, cancer still ...