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السجلات المعروضة 10642 -- 10661 من 50668
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Facile microwave-assisted synthesis of metal oxide CdO-CuO nanocomposite: Photocatalytic and antimicrobial enhancing properties
( Elsevier GmbH , 2020 , Article)CdO-CuO nanocomposite was synthesized by a microwave-assisted process and examined by employing different spectroscopic methods. The cubic and monoclinic crystal structure of CdO and CuO, respectively, with crystallite ... -
Facile one-step aqueous-phase synthesis of porous PtBi nanosponges for efficient electrochemical methanol oxidation with a high CO tolerance
( Elsevier B.V. , 2022 , Article)Deliberate control in the composition and morphology of Pt-based catalysts is an efficient route for enhancing the methanol oxidation reaction (MOR). Herein we developed a facile method for rational one-step aqueous-phase ... -
Facile one-step synthesis of supportless porous AuPtPd nanocrystals as high performance electrocatalyst for glucose oxidation reaction
( Elsevier , 2020 , Article)Direct glucose fuel cells (DGFCs) received great interest due to non-toxicity, low cost, and renewability. Herein, we demonstrated the synthesis of novel porous AuPtPd nanocrystals (NCs) via plausible one-pot synthesis ... -
Facile preparation of N-S co-doped graphene quantum dots (GQDs) from graphite waste for efficient humidity sensing
( Elsevier B.V. , 2021 , Article)In this work, graphene quantum dots (GQDs) were prepared from Graphitic waste. The resulting GQDs were evaluated for the potential application for resistive humidity sensors. The resistive humidity sensors were fabricated ... -
Facile synthesis of copolymerized cellulose grafted hydrogel doped calcium oxide nanocomposites with improved antioxidant activity for anti-arthritic and controlled release of doxorubicin for anti-cancer evaluation
( Elsevier , 2023 , Article)The combination treatment is considered an approach to attaining synergistic impact while minimizing applied dosage. Hydrogels are analogous to the tissue environment attributed to hydrophilic and porous structure. Despite ... -
Facile Synthesis of Crystalline Nanoporous GaN Templated by Nitrogen Enriched Mesoporous Carbon Nitride for Friedel-Crafts Reaction
( Wiley-Blackwell , 2016 , Article)Highly crystalline nanoporous GaN (NP-GaN) materials have been synthesized for the first time by the transformation of novel diamino tetrazine based mesoporous carbon nitride (MCN-4) having very high nitrogen content (N/C ... -
Facile synthesis of mesoporous silica nanoparticles and its electrochemical conversion of CO2 to fuels
( Qatar University Press , 2020 , Poster)The increasing amount of CO2 emissions from the industries is proving to have disastrous consequences on the environment. It would be highly beneficial if this CO2 is to be recycled and converted into useful fuel. The aim ... -
Facile synthesis of metal-polyphenol-formaldehyde coordination polymer colloidal nanoparticles with sub-50 nm for T1-weighted magnetic resonance imaging
( Elsevier B.V. , 2021 , Article)Plant polyphenol-based coordination polymers (CPs) with ultra-small particle size and tailorable compositions are highly desired in biomedical applications, but their synthesis is still challenging due to the sophisticated ... -
Facile synthesis of NiO-CYSO nanocomposite for photocatalytic and antibacterial applications
( Elsevier B.V. , 2020 , Article)Ceria based metal oxide nanocomposites (combination with rare earth oxides) have become irreplaceable and tend to display great functioning in all kinds of arenas like as photocatalytic, electrochemical and biological. ... -
A Facile Synthesis of Poly(aniline-co-3-trifluoromethyl aniline) Doped Silver Nanoparticles in Micellar Solution: Its Humidity Sensor Application
( Pleiades Publishing , 2018 , Article)© 2018, Pleiades Publishing, Ltd. Copolymerization of aniline and 3-trifluoromethyl aniline was carried out by in-situ chemical oxidative technique using slow dispersion of silver nanoparticles. The prepared copolymer was ... -
Facile synthesis of several new pyridine and fused pyridine derivatives with Anticipated biological activity
( Qatar University , 1994 , Article)The reactions of benzothiazol-2-N-acetylacetohydrazide 1 with a, (}-unsaturated aldehyde, ketone, ester or diketoester led to the formation of the titled ring systems. The same target was also achieved through the reactions ... -
Facile Synthesis of Uniform Virus-like Mesoporous Silica Nanoparticles for Enhanced Cellular Internalization
( American Chemical Society , 2017 , Article)The low-efficiency cellular uptake property of current nanoparticles greatly restricts their application in the biomedical field. Herein, we demonstrate that novel virus-like mesoporous silica nanoparticles can easily be ... -
Facilitating Teachers in Developing Online PBL Courses
( IEEE , 2013 , Conference Paper)Developing a sound online problem-based learning (PBL) course plan is difficult because teachers need comprehensive PBL and technical knowledge. This paper proposes a model-driven approach to develop a PBL authoring tool ... -
Facilitating the transfer of care from secondary to primary care: a scoping review to understand the role of pharmacists in general practice
( Springer Nature , 2023 , Article)Background: Limited published research exists on the role of pharmacists in general practice (primary care pharmacists) in facilitating post-hospital discharge care of patients. Aim: To summarise and map the nature and ... -
Facilitators and barriers for performing comprehensive medication reviews and follow-up by multiprofessional teams in older hospitalised patients.
( Springer Nature , 2020 , Article)There is a lack of knowledge about factors that influence the performance of comprehensive medication reviews (CMRs) by multiprofessional teams in hospital practice. This study aimed to explore the facilitators and barriers ... -
Facilities and General Services Department efforts to combat Coronavirus
( Qatar University , 2020 , Video) -
Facility location decisions within integrated forward/reverse logistics under uncertainty
( Elsevier B.V. , 2014 , Conference Paper)In this paper, a stochastic mixed integer linear programming (SMILP) model is proposed to optimize the location and size of facilities and service centres in integrated forward and reverse streams under uncertainty. The ... -
Fact Book 2008 - 2009
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Fact Book 2009 - 2010
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Fact Book 2010 - 2011
( Qatar University , 2010 , Report)
