تصفح حسب المؤلف "Kahraman, Ramazan"
-
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 ... -
Cellulose microfibers (CMFs) reinforced smart self-healing polymeric composite coatings for corrosion protection of steel
Nawaz, Muddasir; Habib, Sehrish; Khan, Adnan; Shakoor, Abdul; Kahraman, Ramazan ( Qatar University Press , 2020 , Poster)The use of organic coating for the metals has been widely being used to protect the surface against corrosion. Polymeric coating incorporated with Nanocontainers loaded with inhibitor and self-healing provides better ... -
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 ... -
INFLUENCE OF METAL OXIDE COATINGS ON THE PERFORMANCE OF HIGH-VOLTAGE LiNi0.5Mn1.5O4 (LNMO) CATHODE MATERIALS FOR RECHARGEABLE LITHIUM-ION BATTERIES (LIBS)
QURESHI, ZAWAR ALAM (2023 , Master Thesis)Lithium-ion batteries (LIBs) have been publicized as suitable candidates for their utilization in portable electronics and electric vehicles (EVs). This move has been made in the past decade to address global warming and ... -
Multiple Output Contactless Inductive Power Transfer System For Electric Vehicle Battery Charging Station
Al-Hitmi, Mohammed; Iqbal, Atif; Hassan, Anwarul; Shakoor, Abdul; Kahraman, Ramazan ( Qatar University Press , 2020 , Poster)The proposed system is designed to charge the three different duty vehicles (based on the charging power): heavy-duty vehicle, medium-duty vehicle and small duty vehicle through three different modules (Module-A, B and C) ... -
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 ... -
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 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 ... -
SiO2 Coated Li-rich Layered Oxides-Li1.2Ni0.13Mn0.54Co0.13O2 for efficient energy storage applications
James Abraham, Jeffin; Nisar, Umair; Monawwar, Haya; Abdul Quddus, Aisha; Shakoor, Abdul; Saleh, Mohamed; Kahraman, Ramazan; Al-Qaradawi, Siham; Aljaber, Amina... more authors ... less authors ( Qatar University Press , 2020 , Poster)Lithium ion batteries (LIBs) are attractive for energy storage application. In this regard, lithium rich layered oxides (LLOs), are considered viable cathodes due to their tempting properties such as lower production cost, ... -
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 EVALUATION OF Ti3C2 MXENE ENCRYPTED NASICON Na3V2(PO4)2F3 FLUOROPHOSPHATE AND THEIR PERFORMANCE IN A SODIUM SYMMETRIC CELL
MOOSSA, BUZAINA (2023 , Master Thesis)Lithium (Li) based battery materials are facing the harsh challenges of high cost and resource limitation. Sodium (Na) based materials are a futuristic solution to the field of energy storage materials. The symmetric battery ...