تصفح Research Units حسب العنوان
السجلات المعروضة 2197 -- 2216 من 4726
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Improvement in properties of Ni-B coatings by the addition of mixed oxide nanoparticles
( Electrochemical Science Group , 2015 , Article)A comparison of properties of electrodeposited Ni-B and Ni-B-ZrO2-Al2O3 nanocomposite coatings is presented to explain the benefits of addition of mixed nanoparticles of ZrO2 and Al2O3 into Ni-B matrix. A comparative study ... -
Improvement of aluminum/polyethylene adhesion through corona discharge
( Institute of Physics Publishing , 2017 , Article)Polyethylene (PE) is often used in several industrial applications including the building, packaging and transport industries. Aluminum (Al) is widely used in different applications in the automotive, railway, aeronautic, ... -
Improvement of both lipid and biomass productivities of Qatar Chlorocystis isolate for biodiesel production and food security
( Blackwell Publishing , 2018 , Article)Microalgae are considered a very promising alternative for biofuel production. Several strategies were developed to modulate and improve algae metabolites production to meet the requirements for biodiesel production. Most ... -
Improvement of heat sink performance using paraffin/graphite/hydrogel phase change composite coating
( Elsevier , 2022 , Article)Phase-change materials offer high latent heat and are widely used for energy storage applications. Paraffin wax is usually used as a phase-change material. However, its application in energy storage is restricted due to ... -
Improvement of humidity sensing properties of PVDF-TiO2 nanocomposite films using acetone etching
( Elsevier B.V. , 2019 , Article)In this work, we enhanced the humidity sensing properties of the polyvinylidene fluoride titanium dioxide (PVDF-TiO2) nanocomposites based capacitive humidity sensors by modifying the film surface. The surface morphology ... -
Improvement of PVA gel properties for cell immobilization
( Avestia Publishing , 2019 , Conference Paper)This study investigates the characterization and the ability of polyvinyl alcohol (PVA) gel to be used in the area of wastewater treatment as biomass immobilization matrix. The PVA matrix was prepared through the ... -
Improvement of ternary recycled polymer blend reinforced with date palm fibre
( Elsevier, Ltd , 2014 , Article)This paper investigates the study and preparation of date palm fibre reinforced recycled polymer blend composites. This is the first paper which describes the recycled polymer ternary blends of (1) recycled low density ... -
Improvement of thermal conductivity of paraffin by adding expanded graphite
( SAGE Publications Ltd , 2016 , Article)This paper investigated the use of graphite with different configuration designs to improve the thermal energy storage of phase change material systems. Two types of graphite have been combined with paraffin in order to ... -
Improving Influenza Vaccination Rate among Primary Healthcare Workers in Qatar
( MDPI , 2017 , Article)The purpose of this study was to improve influenza vaccination, and determine factors influencing vaccine declination among health care workers (HCW) in Qatar. We launched an influenza vaccination campaign to vaccinate ... -
Improving influenza vaccination rate among primary healthcareworkers in Qatar
( MDPI AG , 2017 , Article)The purpose of this study was to improve influenza vaccination, and determine factors influencing vaccine declination among health care workers (HCW) in Qatar. We launched an influenza vaccination campaign to vaccinate ... -
Improving mechanical, thermal and damping properties of niti (Nitinol) reinforced aluminum nanocomposites
( MDPI AG , 2020 , Article)In the present study, Ni50Ti50 (NiTi) particle reinforced aluminum nanocomposites were fabricated using microwave sintering and subsequently hot extrusion. The effect of NiTi (0, 0.5, 1.0, and 1.5 vol %) content on the ... -
Improving Nitrogen Acquisition and Utilization Through Root Architecture Remodelling: Insight from Legumes
( Springer , 2023 , Article)In crop species, nutrient deficiency severely damages plant growth and developmental processes, leading to end-yield penalties. Root architecture remodelling is considered a key factor underpinning nutrient-poor soil ... -
Improving Quality and Operational Performance of Service Organizations: An Empirical Analysis Using Repeated Cross-Sectional Data of U.S. Firms
( IEEE , 2022 , Article)Research in quality management has provided new insights and directions on how to incorporate quality principles into organizational, operational, and policy decisions. However, most research into quality management has ... -
Improving the efficiency of dye sensitized solar cells by TiO2-graphene nanocomposite photoanode
( Elsevier B.V. , 2015 , Article)Nanocomposite photoanodes were prepared by addition of graphene (GR) micro-platelets to TiO2 nanoparticulate paste. TiO2/graphene based DSSCs were fabricated using Z907 photosensitizer. Transmission electron microscope was ... -
IMPROVING VISION FOR VISUAL FIELD DEFECT PATIENTS USING IMAGE PROCESSING ‘SUMMARIZATION’
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference Paper)In this groundbreaking research, an innovative solution has been developed to address the challenges faced by patients with Visual Field Defects (VFD), a condition leading to incomplete vision due to damage in the retina, ... -
In silico virtual screening of lead compounds for major antigenic sites in respiratory syncytial virus fusion protein.
( Springer , 2021 , Article)Human respiratory syncytial virus (RSV) is a leading ubiquitous respiratory pathogen in newborn infants, young children, and the elderly, with no vaccine available to date. The viral fusion glycoprotein (RSV F) plays an ... -
In silico-designed antimicrobial peptide targeting MRSA and E. coli with antibacterial and antibiofilm actions
( Springer Nature , 2024 , Article)Antibiotic resistance is a paramount global health issue, with numerous bacterial strains continually fortifying their resistance against diverse antibiotics. This surge in resistance levels primarily stems from the overuse ... -
In situ DRIFTS Studies on Cu, Ni and CuNi catalysts for Ethanol Decomposition Reaction
( Springer New York LLC , 2016 , Article)Catalyst nanopowders containing copper and nickel were synthesized using solution combustion synthesis method for hydrogen production from ethanol decomposition. Detailed in situ DRIFTS studies were conducted on three ... -
In situ photopolymerization of acrylamide hydrogel to coat cellulose acetate nanofibers for drug delivery system
( MDPI , 2021 , Article)In this study we developed electrospun cellulose acetate nanofibers (CANFs) that were loaded with a model non-steroidal anti-inflammatory drug (NSAID) (ibuprofen, Ib) and coated with poly(acrylamide) (poly-AAm) hydrogel ... -
In Situ-Generated Reactive Oxygen Species in Precharged Titania and Tungsten Trioxide Composite Catalyst Membrane Filters: Application to As(III) Oxidation in the Absence of Irradiation
( American Chemical Society (ACS) , 2020 , Article)This study demonstrates that in situ-generated reactive oxygen species (ROSs) in prephotocharged TiO2 and WO3 (TW) composite particle-embedded inorganic membrane filters oxidize arsenite (As(III)) into arsenate (As(V)) ...
