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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Recent Submissions
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Glycine-modified chitosan-embedded silver nanoparticles: a green approach to Pb2+ adsorption and bioactivity enhancement
( Springer Science and Business Media Deutschland GmbH , 2024 , Article)Glycine-modified chitosan anchored silver nanoparticles (SCG) were synthesized using a green method without a cross-linking agent. UV-Vis, FTIR, XRD, TEM and SEM techniques confirmed the formation of the SCG nanocomposite ... -
A new method for improving the solar photovoltaic unit efficiency through neem oil as coolant medium for high power applications-an experimental investigation
( Springer Science and Business Media Deutschland GmbH , 2024 , Article)The utilization of electric energy is rising in the technological world. Solar PV (photovoltaic) cells convert sunlight into electricity, and sunlight radiation also has heat, reducing the panel's efficiency. The heat ... -
Synergistic Effect of TiO? Nanorods Incorporated with Graphene Oxide for Photocatalytic Degradation of Multiple Dyes
( Springer Science and Business Media Deutschland GmbH , 2025 , Article)The treatment of dye-contaminated wastewater is essential for mitigating environmental and health risks. In this study, we developed a novel nanocomposite, TiO?-incorporated graphene oxide (TiO?@GOn), aimed at enhancing ... -
Engineering PLA-MXene nanocomposite with balanced mechanical properties for enhanced shape memory effect
( Springer Science and Business Media B.V. , 2024 , Article)Poly(lactic acid) (PLA) as shape memory material has gained attention due to its biocompatibility, biodegradability, and ease of processing by 3D printing. PLA's environmentally friendly nature makes it an attractive ... -
An extensive review of preparation, stabilization, and application of single and hybrid nanofluids
( Springer Science and Business Media B.V. , 2024 , Article)The researchers attract nanofluids due to their improved thermal and physical properties compared to the base fluid. The colloidal mixture of nanometre-sized particles with conventional fluid is known as nanofluids. Compared ... -
Evaluating the performance of metaheuristic-tuned weight agnostic neural networks for crop yield prediction
( Springer Science and Business Media Deutschland GmbH , 2024 , Article)This study explores crop yield forecasting through weight agnostic neural networks (WANN) optimized by a modified metaheuristic. WANNs offer the potential for lighter networks with shared weights, utilizing a two-layer ... -
Correction to: Ecofriendly synthesis of Salmalia Malabarica gum stabilized palladium nanoparticles: antibacterial and catalytic properties (Biomass Conversion and Biorefinery, (2024), 10.1007/s13399-024-05443-2)
( Springer Science and Business Media Deutschland GmbH , 2024 , Article)The corresponding authorship details were inadvertently omitted during the final publication. Dr. Ahmed I. Osman has been added as a co-corresponding author with the email address aosmanahmed01@qub.ac.uk. The term 'Funding' ... -
Ecofriendly synthesis of Salmalia Malabarica gum stabilized palladium nanoparticles: antibacterial and catalytic properties
( Springer Science and Business Media Deutschland GmbH , 2024 , Article)Effluents containing dyes, discharged by various industries, have become a significant contributor to water pollution. This study explores the use of green-synthesized palladium nanoparticle (PdNP) catalysts, which offer ... -
An Experimental Analysis of Precipitated Silica in Petroleum-Contaminated Clay for the Strengthening of Soil Characteristics
( Springer Science and Business Media Deutschland GmbH , 2024 , Article)In recent times, the environmental impacts of petroleum-contaminated clay (PC clay) have intensified, leading to more severe detrimental effects. To address this issue, the use of precipitated silica (P silica) has proven ... -
Adaptive cruise control system with fractional order ANFIS PD+I controller: optimization and validation
( Springer Science and Business Media Deutschland GmbH , 2024 , Article)Designing the control structures of fractional order PID controllers has proven to be effective in providing adaptability in set point tracing the performance of a nonlinear cruise control system. Wheel rolling resistance, ... -
A novel method for the detection and classification of multiple diseases using transfer learning-based deep learning techniques with improved performance
( Springer Science and Business Media Deutschland GmbH , 2024 , Article)A disease is a distinct abnormal state that significantly affects the functioning of all or part of an individual and is not caused by external harm. Diseases are frequently understood as medical conditions connected with ... -
An efficient claim management assurance system using EPC contract based on improved monarch butterfly optimization models
( Springer Science and Business Media Deutschland GmbH , 2024 , Article)The Engineering Procurement Construction (EPC) contract systems are widely employed in the construction industry. Among the prevalent issues in this sector, cash flow problems frequently lead to decreased productivity and ... -
3D printing flexible Ga-doped ZnO films for wearable energy harvesting: thermoelectric and piezoelectric nanogenerators
( Springer , 2024 , Article)The 3D printing of energy harvesters using earth-abundant and non-toxic elements promotes energy sustainability and market competitiveness. The semiconducting behavior and non-centrosymmetric wurtzite crystal structure of ... -
Characterization of water-controlled shape memory alloys for solar tracking applications
( Springer Nature , 2024 , Article)Growing demands for cleaner energy sources lead to innovations that require investigations in solar energy harvesting. Though numerous organic and inorganic photovoltaic devices have been explored for the solar power ... -
Underlying Substrate Effect on Electrochemical Activity for Hydrogen Evolution Reaction with Low-Platinum-Loaded Catalysts
( John Wiley and Sons Inc , 2024 , Article)Platinum is known as the best catalyst for the hydrogen evolution reaction (HER) but the scarcity and high cost of Pt limit its widespread applicability. Herein, the role of the underlying substrate on the HER activity of ... -
Evaluating fructose content in poultry feed: electrochemical insights
( Springer Science and Business Media B.V. , 2024 , Article)The global demand for poultry meat has increased, but consumers have become more picky in their nutritional choices. The fat content of poultry meat has risen since genetic advancement has resulted in higher rates of body ... -
Innovative smart colorimetric sensor for nitrite detection in poultry packaging
( Springer Nature , 2024 , Article)Detecting nitrite ions is crucial for environmental and health monitoring, given the prevalence of nitrites in water sources and meat. Colorimetric methods provide a cost-effective, rapid, and straightforward means of ... -
Energy Harvesting Using Optimized ZnO Polymer Nanocomposite-Based 3D-Printed Lattice Structure
( Multidisciplinary Digital Publishing Institute (MDPI) , 2024 , Article)A 3D-printable polymer can provide an effective solution for developing piezoelectric structures. However, their nanocomposite formulation and 3D printing processability must be optimized for fabricating complex geometries ... -
Tailoring the Electrochemical Properties of ZnS Electrodes via Cobalt Doping for Improved Supercapacitor Application
( Springer , 2025 , Article)For practical uses, there has been a lot of interest in simple, inexpensive, and efficient synthesis of materials for supercapacitor applications. Pure and cobalt-doped zinc sulfide (Co-doped ZnS) powder samples were ... -
Enhancing the piezoelectric performance of composite PVDF flexible films through optimizing ? phase content, investigating additive effects, step-wise polarization, and thermal pressing time for energy harvesting applications
( John Wiley and Sons Inc , 2024 , Article)Polyvinylidene fluoride (PVDF), known for its piezoelectric versatility, emerges as a key contender for advancing efficient and sustainable energy harvesting in nanogenerators. This study explores the potential enhancement ...