تصفح Materials Science & Technology حسب المؤلف "Abdullah, Aboubakr M."
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A review of MXenes as emergent materials for dye removal from wastewater
Ibrahim, Yasmeen; Meslam, Mentallah; Eid, Kamel; Salah, Belal; Abdullah, Aboubakr M.; Ozoemena, Kenneth I.; Elzatahry, Ahmed; Sharaf, Mohammed A.; Sillanpaaf, Mika... more authors ... less authors ( Elsevier B.V. , 2022 , Article)MXenes have emerged as a superlative contestant water purification technology due to their two-dimensional multilayered structures, multifarious chemical composition, photocatalytic properties, and activated metallic ... -
Dry ice-mediated rational synthesis of edge-carboxylated crumpled graphene nanosheets for selective and prompt hydrolysis of cellulose and eucalyptus lignocellulose under ambient reaction conditions
Abdu, Hassan Idris; Eid, Kamel; Abdullah, Aboubakr M.; Sliem, Mostafa H.; Elzatahry, Ahmed; Lu, Xiaoquan; Eid, Kamel... more authors ... less authors ( Royal Society of Chemistry , 2020 , Article)Edge-selectively carboxylated graphene (ECG) crumpled nanosheets are of great importance in potential applications; however, their catalytic activity towards biomass hydrolysis is not yet highlighted. Herein, we rationally ... -
Eco-friendly highly efficient BN/rGO/TiO2 nanocomposite visible-light photocatalyst for phenol mineralization
Al-Kandari, Shekhah; Abdullah, Aboubakr M.; Al-Kandari, Halema; Nasrallah, Gheyath K.; Sharaf, Mohammed A.; AlMarzouq, Douaa S.; Mohamed, Ahmed M.; Younes, Nadin; Kafour, Nada; Al-Tahtamouni, Talal... more authors ... less authors ( Springer , 2021 , Article)Boron nitride (BN) and reduced graphene oxide (rGO) of different loadings were composited with commercial P25 TiO2 (Ti) through the hydrothermal method. The as-prepared nanocomposites were characterized using various ... -
Evaluation of the Influence of Eggshell (ES) Concentration on the Degradation Behavior of Mg–2.5Zn Biodegradable Alloy in Simulated Body Fluid
Radwan, A. Bahgat; Okonkwo, Paul C.; Murugan, Srinivasan; Parande, Gururaj; Taryba, Maryna; Montemor, M. Fatima; Al-Mansoori, Layla; Elrayess, Mohamed A.; Al-Qahtani, Noora; Gupta, Manoj; Youssef, Khaled M.; Case, Raymundo; Shakoor, R. A.; Abdullah, Aboubakr M.... more authors ... less authors ( American Chemical Society (ACS) , 2023 , Article)Currently, permanent vascular stents are fabricated using titanium and stainless steel implants that are nondegradable and offer high stability, but they have certain disadvantages. For example, the prolonged exposition ... -
High electrocatalytic performance of CuCoNi@CNTs modified glassy carbon electrode towards methanol oxidation in alkaline medium
Hamza, Amina A.; El-Refaei, Sayed M.; Elzatahry, Ahmed A.; Abdullah, Aboubakr M. ( MDPI AG , 2017 , Article)A novel non-precious multiwalled carbon nanotubes (CNTs)-supported metal oxide electrocatalyst was developed for methanol electrooxidation in alkaline medium. The catalyst was fabricated by simultaneous electrodeposition ... -
Nonenzymatic nitrogen-doped carbon nanofber-supported NiOx glucose sensor
Elsayed, Khaled A.; Elzatahry, Ahmed A.; Nasser, Ruqaiah; Khalil, K. A.; Kayed, Tarek S.; Abdullah, Aboubakr M.... more authors ... less authors ( M Y U Scientific Publishing Division , 2017 , Article)The glucose electrooxidation reaction at NiOx nanoparticles loaded on a nitrogen-doped carbon nanofber (N-CNF)-modifed glassy carbon electrode (NiOx@N-CNF/GCE) in an alkaline medium was studied. The N-CNF was produced by ... -
Review of recent research on biomedical applications of electrospun polymer nanofibers for improved wound healing
Hassiba, Alaa J.; El Zowalaty, Mohamed E.; Nasrallah, Gheyath K.; Webster, Thomas J.; Luyt, Adriaan S.; Abdullah, Aboubakr M.; Elzatahry, Ahmed A.... more authors ... less authors ( Future Medicine , 2016 , Article)Wound dressings play an important role in a patient’s recovery from health problems, as unattended wounds could lead to serious complications such as infections or, ultimately, even death. Therefore, wound dressings since ... -
Synthesis and Optimization of a Highly Stable and Efficient BN/TiO2 Nanocomposite for Phenol Degradation: A Photocatalytic, Mechanistic and Environmental Impact Study
Al-Kandari, Shekhah A.; Mohamed, Ahmed M.; Abdullah, Aboubakr M.; AlMarzouq, Douaa S.; Nasrallah, Gheyath K.; Sharaf, Mohammed A.; Younes, Nadine; Hamdan, Munia M.; Altahtamouni, Talal; Al-Kandari, Halema A.... more authors ... less authors ( Wiley , 2021 , Article)Different BN/TiO2 nanocomposites were prepared hydrothermally, and their ratio was optimized to get the best photocatalytic performance towards phenol degradation. They were characterized by x-ray photoelectron spectroscopy, ... -
Synthesis of Ordered Mesoporous Silica with Tunable Morphologies and Pore Sizes via a Nonpolar Solvent-Assisted Stöber Method
Wang, Xiqing; Zhang, Yu; Luo, Wei; Elzatahry, Ahmed A.; Cheng, Xiaowei; Alghamdi, Abdulaziz; Abdullah, Aboubakr M.; Deng, Yonghui; Zhao, Dongyuan... more authors ... less authors ( American Chemical Society , 2016 , Article)A facile nonpolar solvent-assisted Stöber method has been developed to synthesize ordered mesoporous silica materials with tunable pore size and diverse morphologies and mesostructures by using cetyltrimethylammonium bromide ... -
Synthesis, characterization, and antimicrobial properties of novel double layer nanocomposite electrospun fibers for wound dressing applications
Hassiba, Alaa J.; El Zowalaty, Mohamed E.; Webster, Thomas J.; Abdullah, Aboubakr M.; Nasrallah, Gheyath K.; Khalil, Khalil Abdelrazek; Luyt, Adriaan S.; Elzatahry, Ahmed A.... more authors ... less authors ( Dove Press , 2017 , Article)Herein, novel hybrid nanomaterials were developed for wound dressing applications with antimicrobial properties. Electrospinning was used to fabricate a double layer nanocomposite nanofibrous mat consisting of an upper ... -
The recent advances in the mechanical properties of self-standing two-dimensional MXene-based nanostructures: Deep insights into the supercapacitor
Ibrahim, Yassmin; Mohamed , Ahmed; Abdelgawad, Ahmed M.; Eid, Kamel; Abdullah, Aboubakr M.; Elzatahry, Ahmed... more authors ... less authors ( MDPI AG , 2020 , Article)MXenes have emerged as promising materials for various mechanical applications due to their outstanding physicochemical merits, multilayered structures, excellent strength, flexibility, and electrical conductivity. Despite ... -
Unveiling fabrication and environmental remediation of mxene-based nanoarchitectures in toxic metals removal from wastewater: Strategy and mechanism
Ibrahim, Yassmin; Kassab, Amal; Eid, Kamel; Abdullah, Aboubakr M.; Ozoemena, Kenneth I.; Elzatahry, Ahmed... more authors ... less authors ( MDPI AG , 2020 , Article)Efficient approaches for toxic metal removal from wastewater have had transformative impacts to mitigating freshwater scarcity. Adsorption is among the most promising purification techniques due to its simplicity, low cost, ... -
Unveiling one-pot scalable fabrication of reusable carboxylated heterogeneous carbon-based catalysts from eucalyptus plant with the assistance of dry ice for selective hydrolysis of eucalyptus biomass
Abdu, Hassan Idris; Eid, Kamel; Abdullah, Aboubakr M.; Han, Zhengang; Ibrahim, Mohammed Hassan; Shan, Duoliang; Chen, Jing; Elzatahry, Ahmed A.; Luad, Xiaoquan... more authors ... less authors ( Elsevier Ltd , 2020 , Article)Biomass is the most abundant source for organic carbon-based substances on the earth; however, its utilization as sources for heterogeneous catalysts for biorefineries is rarely reported. Herein, a simple approach was ... -
Unveiling One-Pot Template-Free Fabrication of Exquisite Multidimensional PtNi Multicube Nanoarchitectonics for the Efficient Electrochemical Oxidation of Ethanol and Methanol with a Great Tolerance for CO
Wu, Fengxia; Eid, Kamel; Abdullah, Aboubakr M.; Niu, Wenxin; Wang, Chao; Lan, Yixiang; Elzatahry, Ahmed A.; Xu, Guobao... more authors ... less authors ( American Chemical Society , 2020 , Article)Multidimensional bimetallic Pt-based nanoarchitectonics are highly promising in electrochemical energy conversion technologies because of their fancy structural merits and accessible active sites; however, hitherto their ...