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    تصفح GPC Research حسب العنوان

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    السجلات المعروضة 244 -- 263 من 503

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      • Thumbnail

        Heat duty, heat of absorption, sensible heat and heat of vaporization of 2–Amino–2–Methyl–1–Propanol (AMP), Piperazine (PZ) and Monoethanolamine (MEA) tri–solvent blend for carbon dioxide (CO2) capture 

        Nwaoha, Chikezie; Idem, Raphael; Supap, Teeradet; Saiwan, Chintana; Tontiwachwuthikul, Paitoon; Rongwong, Wichitpan; Al-Marri, Mohammed Jaber; Benamor, Abdelbaki... more authors ... less authors ( Elsevier Ltd , 2017 , Article)
        Chemical absorption using reactive amines for carbon dioxide (CO2) capture is characterized by absorption heat, heat of desorption and heat duty for regeneration (Qreg, kJ/mol CO2). This study experimentally investigated ...
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        Heat transfer enhancement of nanofluids using iron nanoparticles decorated carbon nanotubes 

        Manasrah, Abdallah D.; Al-Mubaiyedh, Usamah A.; Laui, Tahar; Ben-Mansour, Rached; Al-Marri, Mohammed J.; Almanassra, Ismail W.; Abdala, Ahmed; Atieh, Muataz A.... more authors ... less authors ( Elsevier Ltd , 2016 , Article)
        Enhancing heat transfer in thermal fluid systems can contribute significantly towards the improvement of thermal efficiency resulting in reducing energy consumption and hence carbon emission. Conventional fluids like water ...
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        Heavy metal removal from aqueous solution by advanced carbon nanotubes: Critical review of adsorption applications 

        Ihsanullah; Abbas, Aamir; Al-Amer, Adnan M.; Laoui, Tahar; Al-Marri, Mohammed J.; Nasser, Mustafa S.; Khraisheh, Majeda; Atieh, Muataz Ali... more authors ... less authors ( Elsevier , 2016 , Article Review)
        The scarcity of water, especially in arid and semi-arid regions of the world is exerting great pressure on resources and establishing more need to provide good quality water for human and other consumptions. Water ...
      • Hierarchical Porous Carbon Nitride-Crumpled Nanosheet-Embedded Copper Single Atoms: An Efficient Catalyst for Carbon Monoxide Oxidation 

        Eid, Kamel; Sliem, Mostafa H.; Al-Ejji, Maryam; Abdullah, Aboubakr M.; Harfouche, Messaoud; Varma, Rajender S.... more authors ... less authors ( American Chemical Society , 2022 , Article)
        Rational design of metal single-site embedded porous graphitic carbon nitride (P-g-C3N4) nanostructures exploiting maximum atom utilization is warranted to enhance the thermal CO oxidation (COOx) reaction. Herein, a facile, ...
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        High Excitation Intensity Opens a New Trapping Channel in Organic-Inorganic Hybrid Perovskite Nanoparticles 

        Zheng, Kaibo; Zidek, Karel; Abdellah, Mohamed; Chen, JunSheng; Chabera, Pavel; Zhang, Wei; Al-Marri, Mohammed J.; Pullerits, Tonu... more authors ... less authors ( American Chemical Society , 2016 , Article)
        We investigated the excited-state dynamics of CH3NH3PbBr3 perovskite nanoparticles (NPs) and bulk crystals under various excitation intensity regimes using transient absorption spectroscopy. We confirmed the sub-band gap ...
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        High-efficiency c-Si based interdigitated point contact back heterojunction solar cells 

        Jeyakumar, R.; Maiti, T. K.; Khader, Mahmoud M.; Kandasamy, Nikesh; Verma, Amit; Nekovei, Reza; Kumar, J.; Balaji , Nagarajan; Yi, Junsin... more authors ... less authors ( Springer New York LLC , 2017 , Article)
        We report on the modeling and performance optimization studies of point contact back heterojunction (BHJ) solar cells. BHJ solar cell technology is a combination of front heterojunction (a-Si:H/c-Si) solar cell technology ...
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        Highly exfoliated Ti3C2T: XMXene nanosheets atomically doped with Cu for efficient electrochemical CO2reduction: An experimental and theoretical study 

        Eid, Kamel; Lu, Qingqing; Abdel-Azeim, Safwat; Soliman, Ahmed; Abdullah, Aboubakr M.; Abdelgwad, Ahmed M.; Forbes, Roy P.; Ozoemena, Kenneth I.; Varma, Rajender S.; Shibl, Mohamed F.... more authors ... less authors ( Royal Society of Chemistry , 2022 , Article)
        Ti3C2Tx MXene nanostructures have garnered attention for various catalytic applications due to their built-in electronic properties. Herein, we rationally design highly exfoliated two-dimensional Ti3C2Tx nanosheets (Tx = ...
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        Hole cleaning and drilling fluid sweeps in horizontal and deviated wells: Comprehensive review 

        Mahmoud H.; Hamza A.; Nasser M.S.; Hussein I.A.; Ahmed R.; Karami H.... more authors ... less authors ( Elsevier B.V. , 2020 , Article Review)
        Horizontal wells provide high drainage area within the reservoirs. Advancements in horizontal drilling technologies are utilized to develop unconventional resources such as shale gas and coal bed methane. However, wellbore ...
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        Hot electron and hole dynamics in thiol-capped CdSe quantum dots revealed by 2D electronic spectroscopy 

        Lenngren, Nils; Abdellah, Mohamed A.; Zheng, Kaibo; Al-Marri, Mohammed J.; Zigmantas, Donatas; Žídek, Karel; Pullerits, Tõnu... more authors ... less authors ( Royal Society of Chemistry , 2016 , Article)
        Colloidal quantum dots (QDs) have attracted interest as materials for opto-electronic applications, wherein their efficient energy use requires the understanding of carrier relaxation. In QDs capped by bifunctional thiols, ...
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        How the activation process modifies the hydrogen storage behavior of biomass-derived activated carbons 

        Bader, Najoua; Zacharia, Renju; Abdelmottaleb, Ouederni; Cossement, Daniel ( Springer US , 2017 , Article)
        Microporous activated carbons (ACs) derived from biomass residues, by virtue of their low-cost, good thermo-mechanical stability and easy adsorbent regeneration, are widely considered as hydrogen storage materials for ...
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        Hybrid coagulation-NF membrane process for brackish water treatment: Effect of antiscalant on water characteristics and membrane fouling 

        Ang, W.L.; Mohammad, A.W.; Benamor, A.; Hilal, N.; Leo, C.P. ( Elsevier B.V. , 2016 , Article)
        Antiscalants have been used to inhibit the formation of scales and reduce the risk of membrane scaling. However, issues such as the increased of biofouling tendency and contradictory observations of organic fouling propensity ...
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        Hybrid coagulation-NF membrane processes for brackish water treatment: Effect of pH and salt/calcium concentration 

        Anga, W. L.; Mohammad, A. W.; Benamor, A.; Hilal, N. ( Elsevier B.V. , 2016 , Article)
        In order to reduce membrane fouling propensity, membrane technologies in water treatment and desalination processes have been coupled with coagulation process. However, the fouling issues still persisted. It is believed ...
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        Hydrogen bond coupling in sodium dihydrogen triacetate 

        Ahmed, Ashour A.; Hilal, Rifaat H.; Shibl, Mohamed F. ( Springer Verlag , 2014 , Article)
        The coupling of hydrogen bonds is central to structures and functions of biological systems. Hydrogen bond coupling in sodium dihydrogen triacetate (SDHTA) is investigated as a model for the hydrogen bonded systems of the ...
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        Hydrogen storage in gas reservoirs: A molecular modeling and experimental investigation 

        Carchini, Giuliano; Hamza, Ahmed; Hussein, Ibnelwaleed A.; Saad, Mohammed; Mahmoud, Mohamed; Shawabkeh, Reyad; Aparicio, Santiago... more authors ... less authors ( Elsevier , 2023 , Article)
        Hydrogen is one of the clean energy sources that can be used instead of fossil fuel sources to reduce greenhouse emissions. However, hydrogen supply intermittency significantly reduces the deployment and reliability of ...
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        Hydrogen storage in gas reservoirs: A molecular modeling and experimental investigation 

        Carchini, Giuliano; Hamza, Ahmed; Hussein, Ibnelwaleed A.; Saad, Mohammed; Mahmoud, Mohamed; Shawabkeh, Reyad; Aparicio, Santiago... more authors ... less authors ( Elsevier , 2023 , Article)
        Hydrogen is one of the clean energy sources that can be used instead of fossil fuel sources to reduce greenhouse emissions. However, hydrogen supply intermittency significantly reduces the deployment and reliability of ...
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        Hydrogen Underground Storage in Silica-Clay Shales: Experimental and Density Functional Theory Investigation 

        Al-Harbi, Alankaa; Al-Marri, Mohammed; Carchini, Giuliano; Saad, Mohammed; Hussein, Ibnelwaleed A. ( American Chemical Society , 2023 , Article)
        In the context of reducing the global emissions of greenhouse gases, hydrogen (H2) has become an attractive alternative to substitute the current fossil fuels. However, its properties, seasonal fluctuations, and the lack ...
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        Hydrothermally grown ZnO electrodes for improved organic photovoltaic devices 

        Steiger P.; Zhang J.; Harrabi K.; Hussein I.A.; Downing J.M.; McLachlan M.A.... more authors ... less authors ( Elsevier B.V. , 2018 , Article)
        Here we report a simple, solution based processing route for the formation of large surface area electrodes resulting in improved organic photovoltaic devices when compared with conventional planar electrodes. The ...
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        IBX/KI promoted synthesis of 2, 5-disubstituted 1, 3, 4-oxadiazoles 

        Khan P.R.; Durgaprasad M.; Reddy S.G.; Reddy G.R.; Hussein I.A.; Reddy B.V.S.... more authors ... less authors ( Bentham Science Publishers B.V. , 2018 , Article)
        Background: Oxadiazoles are privileged scaffolds in different areas of medicinal, pesticidal, polymer and material science. They act as anticancer, benzodiazepine receptor agonists, antimicrobial, analgesic, diuretic and ...
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        Immobilization of microbial cells for the biotreatment of wastewater: A review 

        Bouabidi Z.B.; El-Naas M.H.; Zhang Z. ( Springer Verlag , 2019 , Article Review)
        Industrial wastewater often contains different complex impurities that are hazardous to the environment and human health, making wastewater treatment a necessity prior to its disposal. This review focuses on cell immobilization ...
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        Impact of aluminium acetate particles size on the gelation kinetics of polyacrylamide-based gels: Rheological and molecular simulation study 

        Hamza A.; Shamlooh M.; Hussein I.A.; Nasser M.S.; Onawole A.T.; Magzoub M.; Salehi S.... more authors ... less authors ( John Wiley and Sons Inc , 2021 , Article)
        Inorganically crosslinked polymers have been intensively implemented for conformance control treatments in oil and gas wells at low temperatures (<90°C) because of their faster gelation time compared to organically crosslinked ...

        مركز المجموعات الرقمية لجامعة قطر هو مكتبة رقمية تديرها مكتبة جامعة قطر بدعم من إدارة تقنية المعلومات

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        مركز المجموعات الرقمية لجامعة قطر هو مكتبة رقمية تديرها مكتبة جامعة قطر بدعم من إدارة تقنية المعلومات

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