Browsing Research Units by Title
Now showing items 1699-1718 of 4691
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External resource provision and the international performance of SMEs – A contextual analysis
( Elsevier Inc. , 2022 , Article)This paper investigates whether different categories of links (core and discretionary) to external resource providers are associated with the international performance of SMEs, as well as the perceived importance of external ... -
Extracellular vesicles-mediated intercellular communication: roles in the tumor microenvironment and anti-cancer drug resistance.
( Springer Verlag , 2019 , Article)The tumor microenvironment represents a complex network, in which tumor cells not only communicate with each other but also with stromal and immune cells. Current research has demonstrated the vital role of the tumor ... -
Extraction of Vehicle Turning Trajectories at Signalized Intersections Using Convolutional Neural Networks
( SpringerLink , 2020 , Article)This paper aims at developing a convolutional neural network (CNN)-based tool that can automatically detect the left-turning vehicles (right-hand traffic rule) at signalized intersections and extract their trajectories ... -
Extraction of Virgin Vegetables Oil Toward Production of Biodiesel
( Qatar University Young Scientists Center - Qatar University , 2024 , Conference Paper)A sustainable transportation fuel known as biodiesel is usually produced by transesterification reaction of vegetable or seed oil. Biodiesel could replace petroleum-based diesel as they have common properties. The objective ... -
Extreme 15N Depletion in Seagrasses
( Springer New York LLC , 2016 , Article)Seagrass beds form an important part of the coastal ecosystem in many parts of the world but are very sensitive to anthropogenic nutrient increases. In the last decades, stable isotopes have been used as tracers of ... -
Extreme fast charging characteristics of zirconia modified LiNi0.5Mn1.5O4 cathode for lithium ion batteries
( Elsevier B.V. , 2018 , Article)LiNi0.5Mn1.5O4 is a promising high-voltage cathode for lithium-ion battery fast charging applications. Aware of its electrochemical stability issues, the material's surface is modified with small amounts of zirconia (ZrO2) ... -
Extreme value analysis of wave climate around Farasan Islands, southern Red Sea
( Elsevier , 2020 , Article)The study investigates extreme value analysis of wave climate around the Farasan islands’ protected coastal zone in the southern Red Sea. It provides an overall idea of the extreme wave conditions in the southern Red Sea, ... -
An Eye on the Future: Student Education Plans and Career Aspirations in Qatar : Results from the SESRI Qatar Education Study 2015
( The Social and Economic Survey Research Institute, Qatar University , 2017 , Poster)Withtherealizationthateducationisthecatalystforanation’sprosperityandthatimprovedsocio-economicopportunitiesrelyinpartontheinvestmentsmadeineducation,Qatarhastakenwidestridesindevelopingitssystemofeducationviewedasstrate ... -
F-box proteins in cancer stemness: An emerging prognostic and therapeutic target
( Elsevier , 2021 , Article)Cancer is a complex heterogenic disease with significant therapeutic challenges. The presence of cancer stem cells (CSCs) in cancer tissue orchestrates tumor growth, progression, and metastasis, the tumor heterogeneity, ... -
Fabrication & Characterization of 3D Electrospun Biodegradable Nanofibers for Wound Dressing, Drug Delivery and Other Tissue Engineering Applications
( Bentham Science , 2016 , Article)Background: The use of electrospinning technology (ET) in fabrication of threedimensional biodegradable electrospun nanofibers scaffolds (BENS) has recently gained considerable attention in tissue engineering. BENS are ... -
Fabrication and characterization of flexible ruthenium oxide-loaded polyaniline/poly(vinyl alcohol) nanofibers
( Wiley , 2020 , Article)© 2020 Wiley Periodicals, Inc. Polyaniline/poly(vinyl alcohol)/ruthenium oxide (RuO2) composite nanofibers were produced by electrospinning technique. Hydrous ruthenium chloride was used as a precursor at different ... -
Fabrication and characterization of poly(vinyl alcohol)-Glycerol-Spinel ferrites flexible membranes
( John Wiley and Sons Inc. , 2019 , Article)Polymer membranes of ferrites nanoparticles, glycerol, and poly(vinyl alcohol) (PVA) were fabricated using a solution casting method. Spinel ferrites nanoparticles, CuFe2O4 or ZnFe2O4, and glycerol were used as dopants to ... -
Fabrication and characterization of the organic rectifying junctions by electrolysis
( Springer Verlag , 2017 , Article)Unlike the conventional solution processable deposition techniques, in this study, we propose a novel and economical method for the fabrication of organic rectifying junctions. The solutions of the orange dye, copper ... -
Fabrication and evaluation of anti-cancer efficacy of lactoferrin-coated maghemite and magnetite nanoparticles
( Taylor and Francis Ltd. , 2019 , Article)Studies on the anti-cancer effects of nanomaterials are a very important step in the clinical practice and treatment of cancerous tissues. Since IONPs have a high potential for cancer treatment, their anti-cancer properties ... -
Fabrication and In Vitro Characterization of a Tissue Engineered PCL-PLLA Heart Valve.
( Nature Publishing Group , 2018 , Article)Heart valve diseases are among the leading causes of cardiac failure around the globe. Nearly 90,000 heart valve replacements occur in the USA annually. Currently, available options for heart valve replacement include ... -
Fabrication and Investigation of Graphite-Flake-Composite-Based Non-Invasive Flex Multi-Functional Force, Acceleration, and Thermal Sensor
( MDPI , 2023 , Article)This work examines the physics of a non-invasive multi-functional elastic thin-film graphite flake–isoprene sulfone composite sensor. The strain design and electrical characterization of the stretching force, acceleration, ... -
Fabrication and investigation of the scratch and indentation behaviour of new generation Ni-P-nano-NiTi composite coating for oil and gas pipelines
( Elsevier Ltd , 2019 , Article)Oil and gas pipelines operate under severe mechanical and chemical conditions, which could lead to catastrophic failure. Electroless nickel-phosphorous (Ni-P) coatings are an excellent candidate for protection against wear ... -
Fabrication of a nickel sulfide/nickel oxide heterostructure for efficient electrochemical oxidation of methanol
( Royal Society of Chemistry , 2023 , Article)As low-cost anode catalysts for the electrocatalytic oxidation of methanol, a nickel sulfide/nickel oxide (NiS/NiO) heterostructure deposited on Ni foam and its counterparts nickel sulfide (NiS) and nickel oxide (NiO) are ... -
Fabrication of flexible conductive films by rubbing in technology for application in elastic thermo-electric cells
( Elsevier B.V. , 2019 , Article)This method solves the problem of fabrication of flexible elastic conductive thin film samples for thermoelectric applications. For this purpose, rubbing in technology at room temperature condition has been used which is ... -
Fabrication of flexible electrically conductive polymer-based micropatterns using plasma discharge
( Elsevier B.V. , 2020 , Article)In this work, laboratory prepared PANI and it's composite with carbon nanotubes (PANI/CNTs) were used for the fabrication of micropatterns on flexible polyethylene terephthalate (PET) substrate using the drop cast method ...