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السجلات المعروضة 4146 -- 4165 من 4700
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Time-evolving collagen-like structural fibers in soft tissues: biaxial loading and spherical inflation
( Springer Netherlands , 2017 , Article)This work considers a previously developed constitutive theory for the time dependent mechanical response of fibrous soft tissue resulting from the time dependent remodeling of a collagen fiber network that is embedded in ... -
Time-resolved photocurrent spectroscopic diagnostics of electrically active defects in AlGaN/GaN High Electron Mobility Transistor (HEMT) structure grown on Si wafers
( American Scientific Publishers , 2016 , Article)Time-resolved photocurrent (TRPC) spectroscopy with a variable-wavelength sub-bandgap light excitation was used to study the dynamics of the decaying photocurrent generated in the heterostructures of the AlGaN/GaN high ... -
Time-resolved terahertz spectroscopy reveals the influence of charged sensitizing quantum dots on the electron dynamics in ZnO
( Royal Society of Chemistry , 2017 , Article)Photoinitiated charge carrier dynamics in ZnO nanoparticles sensitized by CdSe quantum dots is studied using transient absorption spectroscopy and time-resolved terahertz spectroscopy. The evolution of the transient spectra ... -
TiO2 encrusted MXene as a High-Performance anode material for Li-ion batteries
( Elsevier B.V. , 2022 , Article)TiO2 has the potential to be a viable anode material for high-power lithium-ion batteries (LIBs). However, the lower electronic conductivity of TiO2 limits its practical applications. Here, the synthesis of novel TiO2 ... -
TiO2 nanotubes and mesoporous silica as containers in self-healing epoxy coatings
( Nature Publishing Group , 2016 , Article)The potential of inorganic nanomaterials as reservoirs for healing agents is presented here. Mesoporous silica (SBA-15) and TiO2 nanotubes (TNTs) were synthesized. Both epoxy-encapsulated TiO2 nanotubes and amine-immobilized ... -
TiO2/Halloysite hybrid filler reinforced epoxy nanocomposites
( John Wiley and SonsInc. , 2018 , Article)TiO2 nanoparticles and Halloysite nanotubes were used together to modify epoxy matrix. They were introduced into the matrix using two different approaches: (a) both TiO2 nanoparticles and Halloysite nanotubes were incorporated ... -
Titanium Carbide (Ti3C2Tx) MXene Ornamented with Palladium Nanoparticles for Electrochemical CO Oxidation
( John Wiley and Sons Inc , 2022 , Article)Titanium carbide (Ti3C2Tx) MXene possesses various unique physicochemical and catalytic properties. However, the electrochemical CO oxidation performance is not yet addressed experimentally. Herein, Ti3C2Tx (TX=OH, O, and ... -
Titanium Nanorods Loaded PCL Meshes with Enhanced Blood Vessel Formation and Cell Migration for Wound Dressing Applications.
( Wiley , 2019 , Article)Proper management of nonhealing wounds is an imperative clinical challenge. For the effective healing of chronic wounds, suitable wound coverage materials with the capability to accelerate cell migration, cell proliferation, ... -
To go or not to go: The assessment of the framing of the FIFA World Cup 2022 in the English language press in the UAE
( Gulf Studies center - College of Arts & Sciences - Qatar University , 2022 , Conference Paper)The aim of this paper is to study the framing of one of the most important world sporting events to take place in Qatar at the end of this year. The framing of the World Cup 2022 in the press of the UAE is especially ... -
To What Extent Can Hyperelastic Models Make Sense the Effect of Clay Surface Treatment on the Mechanical Properties of Elastomeric Nanocomposites?
( Wiley-VCH Verlag , 2017 , Article)The poor knowledge about nonlinear mechanical behavior of elastomer nanocomposites arises from the incomplete information on the interface. Application of hyperelastic models provides more insights into the nature and the ... -
To Which Extent is the Educational Sector in the Gulf Countries Contributing to Social Change?
( Gulf Studies center - College of Arts & Sciences - Qatar University , 2020 , Conference Paper)The overall theme of this conference is social change. This paper focus on one, however important, factor behind social change in the Gulf countries, namely that of education. Each of the Gulf countries have embarked on a ... -
Too big to handle, too important to abandon: Reforming Sudan's Gezira scheme
( Elsevier , 2020 , Article)© 2020 The Authors Participatory irrigation management (PIM) has been broadly promoted by public administrators and donor organizations. The reasons for this push include performance failures of state-controlled irrigation ... -
Tourism research for the GCC region: Current status and future research directions
( SAGE Publications , 2021 , Article Review)Tourism in the Gulf Cooperation Council (GCC) countries has recently been considered by policymakers as a new avenue for economic diversification. Despite the considerable literature concerning the impact of tourism ... -
Toward a Constructivist Approach to the Gulf Region's Security
( Gulf Studies center - College of Arts & Sciences - Qatar University , 2021 , Conference Paper)For long decades, the Gulf States have relied on the United States to provide security for their countries, but since the Obama's administration, the U.S. is signaling its intention to withdraw from the MENA region making ... -
Toward an accurate spectrophotometric evaluation of the efficiencies of photocatalysts in processes involving their separation using nylon membranes
( MDPI AG , 2018 , Article)Many works include the use of nylon membranes to separate the solid particles of photocatalysts from the photocatalytic reactors, before using spectrophotometers to evaluate the catalysts� performance in the photocatalytic ... -
Toward High Power Generating Piezoelectric Nanofibers: Influence of Particle Size and Surface Electrostatic Interaction of Ce-Fe 2 O 3 and Ce-Co 3 O 4 on PVDF
( American Chemical Society , 2019 , Article)Development of flexible piezoelectric nanogenerator (PENG) is a real challenge for the next-generation energy-harvesting applications. In this paper, we report highly flexible PENGs based on poly(vinylidene fluoride) ... -
Toward marriage sustainability: Impacts of delayed marriages in Qatar
( Taylor and Francis Group , 2022 , Article)Qatar society demonstrates an interesting opportunity to examine the impacts of recent socioeconomic developments on family cohesion and marriage formation. This study describes individual-level factors (e.g., education, ... -
Toward New Architecture for Persian Gulf Order, Necessity of Overlapping the Human Security and State Security
( Gulf Studies center - College of Arts & Sciences - Qatar University , 2021 , Conference Paper)The security regimes in the Persian Gulf are mainly based on the realism that emphasizes statism. Accordingly, the security regimes have been trying to ensure the security of the state, and in its reduced form, the security ... -
Towards a new biological control approach for Photorhabdus temperata bioinsecticide production through the bioconversion of Tunisian industrial wastewater
( Springer , 2020 , Article)© 2020, The Author(s). A novel bioconversion approach of Tunisian wastewater to low-cost Photorhabdus temperata bioinsecticide is presented in this study. Our results showed that when cultured on the food industry wastewater ... -
Towards Better Surveillance for Coral Ecosystems in Qatar: Stakeholder Engagement in EBM Approach.
(2020 , Article)More recently, Qatar has undergone a remarkable social and economic transformation in less than a generation. Although Qataris have a historic connection to the sea, dating back to the pearl diving days in the 19th century, ...
