Browsing Center for Advanced Materials Research by Author "Kahraman, Ramazan"
Now showing items 1-13 of 13
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A mixed iron–manganese based pyrophosphate cathode, Na2Fe0.5Mn0.5P2O7, for rechargeable sodium ion batteries
Shakoor, Rana A.; Park, Chan Sun; Raja, Arsalan A.; Shin, Jaeho; Kahraman, Ramazan ( Royal Society of Chemistry , 2016 , Article)The development of secondary batteries based on abundant and cheap elements is vital. Among various alternatives to conventional lithium-ion batteries, sodium-ion batteries (SIBs) are promising due to the abundant resources ... -
Characterization of untreated and treated male and female date palm leaves
AlMaadeed, M.A.; Kahraman, Ramazan; Khanam, P. Noorunnisa; Al-Maadeed, Somaya ( Elsevier, Ltd , 2013 , Technical Report)This paper describes the characterization of male and female date palm leaves from two different cultivars, Sheshi female and unknown male leaves. Characterization was done for both untreated and NaOH treated date palm ... -
Corrosion behavior of electrodeposited Ni-B coatings modified with SiO2 particles
Shakoor, R. A.; Waware, Umesh S.; Kahraman, Ramazan; Popelka, Anton; Yusuf, Moinuddin M. ( Electrochemical Science Group , 2017 , Article)The need for coatings with improved operation is vital to insure safety and high output of industrial plants. Electrodeposition is a valuable surface modification technology that can be used to develop various kinds of ... -
Double layered polymeric coatings for corrosion protection of steel
Hassanein, Amani; Khan, Adnan; Shakoor, R.A.; Kahraman, Ramazan ( Qatar University Press , 2021 , Poster)Corrosion is one of the challenging issues faced by many industries, causing substantial economic losses every year due to the degradation of metallic parts, raising many safety concerns. Therefore, it is of utmost relevance ... -
Hybrid shell microcapsules containing isophorone diisocyanate with high thermal and chemical stability for autonomous self-healing of epoxy coatings
Attaei, Mahboobeh; Vale, M�rio; Shakoor, Abdul; Kahraman, Ramazan; Montemor, M. F�tima; Marques, Ana C.... more authors ... less authors ( John Wiley and Sons Inc. , 2019 , Article)Silica-polyurea/polyuretane hybrid shell microcapsules (MCs) loaded with isophorone diisocyanate (IPDI) with long shelf-life and high thermal and chemical stability are prepared via emulsification followed by interfacial ... -
Novel electrodeposited Ni-B/Y 2 O 3 composite coatings with improved properties
Shakoor, Rana Abdul; Waware, Umesh Somaji; Ali, Kamran; Kahraman, Ramazan; Popelka, Anton; Yusuf, Moinuddin Mohammed; Hasan, Anwarul... more authors ... less authors ( MDPI AG , 2017 , Article)Ni-B/Y 2 O 3 composite coatings were developed through an electrodeposition process to study the effect of addition of Y 2 O 3 particles on structure, surface, thermal, mechanical, and anticorrosion properties of Ni-B ... -
Novel Ni based duplex coatings for anticorrosion applications
Yusuf, Moinuddin M.; Radwan, Ahmed Bahgat; Shakoor, R. A.; Kahraman, Ramazan; Ali, Kamran; Montemor, M.F.... more authors ... less authors ( Electrochemical Society Inc. , 2017 , Conference Paper)Ni-B/Ni-P-CeO2 duplex coatings containing inner Ni-B layer were synthesized on mild steel substrate through the electrodeposition process. The structural, surface and electrochemical properties of the duplex coatings in ... -
Poreless Separator and Electrolyte Additive for Lithium-Sulfur Batteries with High Areal Energy Densities
Kim, Joo-Seong; Yoo, Dong-Joo; Min, Jaeyun; Shakoor, Rana A.; Kahraman, Ramazan; Choi, Jang Wook... more authors ... less authors ( WILEY-VCH Verlag , 2015 , Article)Despite the attractive theoretical capacity of sulfur over 1600 mA h g−1, lithium–sulfur (Li–S) batteries suffer from insufficient cycle lives mainly due to fatal polysulfide dissolution. This chronic drawback becomes ... -
Self-healing behavior of epoxy-based double-layer nanocomposite coatings modified with Zirconia nanoparticles
Habib, Sehrish; Hassanein, Amani; Kahraman, Ramazan; Mahdi Ahmed, Elsadig; Shakoor, R.A. ( Elsevier , 2021 , Article)This work reports the self-healing behavior of epoxy-based double-layer nanocomposite coatings designed to mitigate corrosion in various industrial applications. Zirconia (ZrO2) nanoparticles were used as a carrier to load ... -
Self-Healing Performance of Smart Polymeric Coatings Modified with Tung Oil and Linalyl Acetate
Ismail, Norhan Ashraf; Khan, Adnan; Kahraman, Ramazan; Abdul Shakoor, Rana ( Qatar University Press , 2021 , Poster)This work focuses on the synthesis and characterization of polymeric smart self-healing coatings. A comparison of structural, thermal, and self-healing properties of two different polymeric coatings comprising distinct ... -
Synthesis & Performance Evaluation of Hybrid Cathode Materials for Energy Storage
Moossa, Buzaina; James Abraham, Jeffin; Kahraman, Ramazan; Al Qaradawi, Siham; Abdul Shakoor, Rana ( Qatar University Press , 2021 , Poster)Research into the development of novel cathode materials for energy storage applications is progressing at a rapid rate to meet the ever-growing demands of modern society. Amongst various options, batteries are playing a ... -
Synthesis, characterization and applications of electroless Ni-B coatings-A review
Shakoor, R. A.; Kahraman, Ramazan; Gao, Wei; Wang, Yuxin ( Electrochemical Science Group , 2016 , Article Review)Electroless nickel coating process has experienced remarkable modifications since its invention by Branner and Riddell in 1946. This process has proven to be very useful for applying uniform, hard, wear resistant coatings ... -
Understanding the electrochemical performance of LiNi0. 5Mn1.5O4 coated with Yttria and distributed over graphene nanosheets as cathode in li-ion batteries
Tariq, Hanan Abdurehman; Qureshi, Zawar Alam; Abraham, Jeffin James; Shakoor, Abdul; Alqaradawi, Siham; Kahraman, Ramazan... more authors ... less authors ( Qatar University Press , 2021 , Poster)LiNi0.5Mn1.5O4 is a promising cathode material for lithium-ion batteries with a high-voltage spinel structure. A microwave-assisted chemical co-precipitation method was used to synthesize Y2O3 coated quasi-spheres of ...