Browsing by Author "Elzatahry, Ahmed"
Now showing items 41-55 of 55
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Recent advances in functional nanostructures as cancer photothermal therapy.
Hussein, Essraa A; Zagho, Moustafa M; Nasrallah, Gheyath K; Elzatahry, Ahmed A ( Dove Medical Press , 2018 , Article Review)Being a non-invasive and relatively safe technique, photothermal therapy has attracted a lot of interest in the cancer treatment field. Recently, nanostructure technology has entered the forefront of cancer therapy owing ... -
Recyclable Fenton-like catalyst based on zeolite Y supported ultrafine, highly-dispersed Fe2O3 nanoparticles for removal of organics under mild conditions
Yang, Xuanyu; Cheng, Xiaowei; Elzatahry, Ahmed A.; Chen, Jinyang; Alghamdim, Abdulaziz; Deng, Yonghui... more authors ... less authors ( Elsevier B.V. , 2019 , Article)A versatile wet impregnation method was employed to conveniently and controllably deposit Fe2O3 nanoparticles on zeolites including commercial Y, mordenite and ZSM-5 with the similar framework Si/Al ratios and crystal ... -
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 ... -
Scalable synthesis of mesoporous titania microspheres via spray-drying method
Pal, Manas; Wan, Li; Zhu, Yongheng; Liu, Yupu; Liu, Yang; Gao, Wenjun; Li, Yuhui; Zheng, Gengfeng; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; Deng, Yonghui; Zhao, Dongyuan... more authors ... less authors ( Academic Press Inc. , 2016 , Article)Mesoporous TiO2 has several potential applications due to its unique electronic and optical properties, although its structures and morphologies are typically difficult to tune because of its uncontrollable and fast sol-gel ... -
Significant Toxic Effect of Carbon Nanofibers at the Early Stage of Embryogenesis
Abdo, Ghada G.; Kheraldine, Hadeel; Gupta, Ishita; Rizeq, Balsam; Elzatahry, Ahmed; Al Moustafa, Ala-Eddin; Khalil, Ashraf... more authors ... less authors ( NLM (Medline) , 2020 , Article)Implementation of carbon nanofibers (CNFs) in biomedical applications have successful outcomes, however, they are still considered as a potential hazard. We herein used avian embryos at 3 days and its chorioallantoic ... -
Stepwise construction of Pt decorated oxygen-deficient mesoporous titania microspheres with core-shell structure and magnetic separability for efficient visible-light photocatalysis
Li, Zhijian; Wang, Yao; Elzatahry, Ahmed A.; Yang, Xuanyu; Pu, Shouzhi; Luo, Wei; Cheng, Xiaowei; Deng, Yonghui... more authors ... less authors ( Elsevier B.V. , 2019 , Article)Solid photocatalysts with high specific surface area, superior photoactivity and ease of recycling are highly desired in chemical process, water treatment and so on. In this study, a facile stepwise sol-gel coating approach ... -
Surfactant-templating strategy for ultrathin mesoporous TiO2 coating on flexible graphitized carbon supports for high-performance lithium-ion battery
Liu, Yong; Elzatahry, Ahmed A.; Luo, Wei; Lan, Kun; Zhang, Pengfei; Fan, Jianwei; Wei, Yong; Wang, Chun; Deng, Yonghui; Zheng, Gengfeng; Zhang, Fan; Tang, Yun; Mai, Liqiang; Zhao, Dongyuan... more authors ... less authors ( Elsevier Ltd , 2016 , Article)The electrochemical performance of nanocomposites could greatly be improved by rationally designing flexible core-shell heterostructures. Typically, the uniform coating of a thin mesoporous crystalline transition metal ... -
Synthesis and electrochemical properties of nickel oxide/carbon nanofiber composites
Al-Enizi, Abdullah M.; Elzatahry, Ahmed A.; Abdullah, Aboubakr M.; Almaadeed, Mariam A.; Wang, Jinxiu; Zhao, Dongyuan; Al-Deyab, Salem... more authors ... less authors ( Elsevier Ltd , 2014 , Article)The electrospinning of polyacrylonitrile (PAN) with a polyaniline and graphene sol–gel mixture produced uniform, smooth fibers with an average diameter of 0.3 μm. These electrospun fibers were stabilized for 2 h at 200 °C ... -
Synthesis of 2D-Mesoporous-Carbon/MoS2Heterostructures with Well-Defined Interfaces for High-Performance Lithium-Ion Batteries
Fang, Yin; Lv, Yingying; Gong, Feng; Elzatahry, Ahmed A.; Zheng, Gengfeng; Zhao, Dongyuan... more authors ... less authors ( Wiley-VCH Verlag , 2016 , Article)[No abstract available] -
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 ... -
A systematic investigation of the bio-toxicity of core-shell magnetic mesoporous silica microspheres using zebrafish model
Nasrallah, Gheyath K.; Zhang, Yu; Zagho, Moustafa M.; Ismail, Hesham M.; Al khalaf, Areej A.; Prieto, Rafael M.; Albinali, Kholoud E.; Elzatahry, Ahmed A.; Deng, Yonghui... more authors ... less authors ( Elsevier , 2018 , Article)Abstract In this work, shearing interface coassembly in biliquid phase systems is employed to synthesize biocompatible core-shell magnetic mesoporous silica microspheres with uniform size of about 600 nm, perpendicular ... -
Template synthesis of metal tungsten nanowire bundles with high field electron emission performance
Liu, Yong; Lan, Kun; Es-Saheb, Mahir H.; Elzatahry, Ahmed A.; Zhao, Dongyuan ( Royal Society of Chemistry , 2016 , Article)One-dimensional (1D) metal nanowires are of great importance for nanodevices due to their distinctive optical, electronic and mechanical properties. Here, for the first time, we report a simple H2 reduction-assisted ... -
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, ...