• English
    • العربية
  • العربية
  • Login
  • QU
  • QU Library
  •  Home
  • Communities & Collections
  • Help
    • Item Submission
    • Publisher policies
    • User guides
    • FAQs
  • About QSpace
    • Vision & Mission
Search 
  •   Qatar University Digital Hub
  • Qatar University Institutional Repository
  • Academic
  • Faculty Contributions
  • College of Arts & Sciences
  • Materials Science & Technology
  • Search
  • Qatar University Digital Hub
  • Qatar University Institutional Repository
  • Academic
  • Faculty Contributions
  • College of Arts & Sciences
  • Materials Science & Technology
  • Search
  •      
  •  
    JavaScript is disabled for your browser. Some features of this site may not work without it.

    Search

    Show Advanced FiltersHide Advanced Filters

    Filters

    Use filters to refine the search results.

    Now showing items 1-10 of 289

    • Sort Options:
    • Relevance
    • Title Asc
    • Title Desc
    • Publication Date Asc
    • Publication Date Desc
    • Results Per Page:
    • 5
    • 10
    • 20
    • 40
    • 60
    • 80
    • 100

    Thermal and mechanical stability of microwave sintered cold compact bismuth telluride thermoelectric material 

    Farheen F., Jaldurgam; Ahmad, Zubair; Touati, Farid; Ashraf, Abdullah Al; Bhadra, Jolly; Altahtamouni, Talal; Al-Thani, Noora J.... more authors ... less authors ( Elsevier , 2022 , Article)
    Both p-type and n-type bismuth telluride (Bi2Te3)-based thermoelectric materials demonstrate high thermoelectric efficiency in the low-temperature thermoelectric modules, but their constrained thermal and mechanical stability ...
    Thumbnail

    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 ...
    Thumbnail

    An Efficient Emulsion-Induced Interface Assembly Approach for Rational Synthesis of Mesoporous Carbon Spheres with Versatile Architectures 

    Yang, Xuanyu; Lu, Penghao; Yu, Lei; Pan, Panpan; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; Luo, Wei; Cheng, Xiaowei; Deng, Yonghui... more authors ... less authors ( Wiley-VCH Verlag , 2020 , Article)
    Mesoporous carbon matrix with open pore structure, short diffusion length, and large pore size can favor the in-pore immobilization of active species and facilitate mass diffusion during catalytic reactions. However, a ...
    Thumbnail

    Designed electrochemical sensor based on metallocene modified conducting polymer composite for effective determination of tramadol in real samples 

    Atta, Nada F.; Elzatahry, Ahmed; Abdo, Ghada G.; Hassan, Samar H. ( Canadian Science Publishing , 2021 , Article)
    A novel composite for the electrochemical sensing of tramadol (Tr) was developed by the inclusion of a metallocene mediator between two layers of conducting poly(3,4-ethylenedioxythiophene) (PEDOT) polymer, in the presence ...
    Thumbnail

    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 ...
    Thumbnail

    Facile synthesis of metal-polyphenol-formaldehyde coordination polymer colloidal nanoparticles with sub-50 nm for T1-weighted magnetic resonance imaging 

    Qin, Jing; Liang, Guohai; Feng, Bingxi; Wang, Gen; Wu, Na; Deng, Yonghui; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; Zhao, Yongxi; Wei, Jing... more authors ... less authors ( 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 ...
    Thumbnail

    Fabrication of fouling resistant Ti3C2Tx (MXene)/cellulose acetate nanocomposite membrane for forward osmosis application 

    Alfahel, Radwan; Azzam, Reem S.; Hafiz, MhdAmmar; Hawari, Alaa H.; Pandey, Ravi P.; Mahmoud, Khaled A.; Hassan, Mohammad K.; Elzatahry, Ahmed A.... more authors ... less authors ( Elsevier Ltd , 2020 , Article)
    In this study, Ti3C2Tx (MXene) was used to enhance the fouling resistance of FO flat-thin film membranes. Mixed-matrix Ti3C2Tx (MXene)/ cellulose acetate (CA) membranes with different (wt%) loading of MXene were fabricated ...
    Thumbnail

    Recent advance in synthesis and application of heteroatom zeolites 

    Pang, Tingting; Yang, Xuanyu; Yuan, Chenyi; Elzatahry, Ahmed A.; Alghamdi, Abdulaziz; He, Xing; Cheng, Xiaowei; Deng, Yonghui... more authors ... less authors ( Elsevier B.V. , 2021 , Article)
    Incorporation of heteroatoms into the framework of zeolites has become a significant strategy to improve their performance in catalysis and adsorption, because the obtained heteroatom zeolites exhibit quite different ...
    Thumbnail

    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 ...
    Thumbnail

    Poly (acrylonitrile-co-methyl methacrylate) nanoparticles: I. Preparation and characterization 

    Mohy Eldin, M.S.; Elaassar, M.R.; Elzatahry, A.A.; Al-Sabah, M.M.B. ( Elsevier B.V. , 2017 , Article)
    This work concerns the preparation and characterization of poly (acrylonitrile-co-methyl methacrylate) Copolymer, P(AN-co-MMA), nano-particles using precipitation polymerization technique. Potassium per-sulfate redox ...
    • 1
    • 2
    • 3
    • 4
    • . . .
    • 29

    Qatar University Digital Hub is a digital collection operated and maintained by the Qatar University Library and supported by the ITS department

    Contact Us | Send Feedback
    Contact Us | Send Feedback | QU

     

     

    Home

    Submit your QU affiliated work

    Browse

    All of Digital Hub
      Communities & Collections Publication Date Author Title Subject Type Language Publisher
    This Collection
      Publication Date Author Title Subject Type Language Publisher

    My Account

    Login

    Discover

    Author
      Elzatahry, Ahmed A. (38) Zhao, Dongyuan (24) Deng, Yonghui (23) Ponnamma D. (23) ... View More
    Type
    • Article (289)
    Subject
      Mesoporous materials (23) Silica (13) Graphene (12) Nanocomposites (12) ... View More
    Publication Date
      2020 - 2025 (128) 2010 - 2019 (157) 2007 - 2009 (4)
    Accessioned Date
      2022 (71) 2023 (60) 2020 (56) 2021 (39) 2025 (20) 2024 (19) 2016 (8) 2019 (8) 2015 (4) 2017 (2)
    Has File(s)
      No (160) Yes (129)

    About QSpace

    Vision & Mission

    Help

    Item Submission Publisher policiesUser guides FAQs

    Qatar University Digital Hub is a digital collection operated and maintained by the Qatar University Library and supported by the ITS department

    Contact Us | Send Feedback
    Contact Us | Send Feedback | QU