Browsing Chemical Engineering by Author "Kahraman, Ramazan"
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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 Carbon Steel in CO2 Saturated Amine and Imidazolium-, Ammonium-, and Phosphonium-Based Ionic Liquid Solutions
Rafat, Aida; Atilhan, Mert; Kahraman, Ramazan ( American Chemical Society , 2016 , Article)This work presents a recent investigation on corrosion behavior of carbon steel amine and ionic liquid based carbon dioxide absorbents. The first class focused on classical amine solutions: monoethanolamine (MEA), ... -
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 ... -
Date palm wood flour/glass fibre reinforced hybrid composites of recycled polypropylene: Mechanical and thermal properties
AlMaadeed, Mariam A.; Kahraman, Ramazan; Khanam, P. Noorunnisa; Madi, Nabil ( Elsevier, Ltd , 2012 , Article)Recycled polypropylene (RPP) based hybrid composites of date palm wood flour/glass fibre were prepared by different weight ratios of the two reinforcements. Mixing process was carried out in an extruder and samples were ... -
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 ... -
Hierarchical porous carbon by ultrasonic spray pyrolysis yields stable cycling in lithium-sulfur battery
Jung, Dae Soo; Hwang, Tae Hoon; Lee, Ji Hoon; Koo, Hye Young; Shakoor, Rana A.; Kahraman, Ramazan; Jo, Yong Nam; Park, Min-Sik; Choi, Jang Wook... more authors ... less authors ( American Chemical Society , 2014 , Article)Utilizing the unparalleled theoretical capacity of sulfur reaching 1675 mAh/g, lithium-sulfur (Li-S) batteries have been counted as promising enablers of future lithium ion battery (LIB) applications requiring high energy ... -
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 ... -
Properties of electrodeposited Ni-B-Al2O3 composite coatings
Shakoor, R.A.; Kahraman, Ramazan; Waware, Umesh; Wang, Yuxin; Gao, Wei ( Elsevier Ltd , 2014 , Article)Ni-B coatings have gained a great deal of attraction due to their promising mechanical properties. Owing to tempting properties, Ni-B coatings have succeeded to find their applications in automotive, aerospace, petrochemical, ... -
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 ... -
Surface characterization of mild steel exposed to atmosphere after being treated by sodium benzoate and dicyclohexylamine nitrite
Kahraman, Ramazan; Saricimen, Huseyin; Malaibari, Zuhair Omar; Abdur Rauf, Md ( Emerald Group Publishing Ltd. , 2016 , Article)Purpose: The purpose of this study was to investigate the performances of two inhibitors in controlling corrosion of steel products in industrial and marine atmosphere. Design/methodology/approach: Corrosion rates were ... -
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 and properties of electrodeposited Ni–B–CeO2 composite coatings
Shakoor, R.A.; Kahraman, Ramazan; Waware, Umesh S.; Wang, Yuxin; Gao, Wei ( Elsevier, Ltd , 2014 , Article)Ni–B coatings are extremely hard and wear resistant with decent anticorrosion properties which make them suitable for automotive, aerospace, petrochemical, plastic, optics, nuclear, electronics, computer, textile, paper, ... -
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 ... -
Teaching "design-forcorrosion" to engineering undergraduates: A case study of novel Ni-B coatings for high wear and corrosive applications
Kahraman, Ramazan; Shakoor, R. A. ( IGI Global , 2017 , Book chapter)This chapter briefly describes the challenges and developments in the field of corrosion focusing on the subject of materials science. A brief introduction was provided on corrosion damage and the importance of its prevention. ... -
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 ...