Browsing Center for Advanced Materials Research by Author "Kahraman, R."
Now showing items 1-20 of 21
-
Advancements in concrete mix designs: High-performance and ultrahigh-performance concretes from 1970 to 2016
Sohail M.G.; Wang B.; Jain A.; Kahraman R.; Ozerkan N.G.; Gencturk B.; Dawood M.; Belarbi A.... more authors ... less authors ( American Society of Civil Engineers (ASCE) , 2018 , Article)This paper reviews the methods adopted to produce high-performance concrete (HPC) and ultrahigh-performance concrete (UHPC). The chronological development of these concretes in terms of their constituents, mixture proportions, ... -
Calcium carbonate particles loaded with triethanolamine and polyethylenimine for enhanced corrosion protection of epoxy coated steel
Raj, Roma; Morozov, Y.; Calado, L.M.; Taryba, M.G.; Kahraman, R.; Shakoor, R.A.; Montemor, M.F.... more authors ... less authors ( Elsevier Ltd , 2020 , Article)Calcium carbonate particles were synthesized and loaded with a mixture of two corrosion inhibitors, triethanolamine (TEA) and polyethylenimine (PEI). These particles can serve as pH-sensitive additives in epoxy coatings ... -
Corrosion performance of mild steel and epoxy coated rebar in concrete under simulated harsh environment
Sohail M.G.; Salih M.; Al Nuaimi N.; Kahraman R. ( Emerald Group Publishing Ltd. , 2019 , Article)Purpose The purpose of this paper is to present the results of a two-year long study carried out in order to evaluate the corrosion performance of mild steel bare bars (BB) and epoxy-coated rebar (ECR) in concrete under ... -
Designing and performance evaluation of polyelectrolyte multilayered composite smart coatings
Khan A.; Sliem M.H.; Arif A.; Salih M.A.; Shakoor R.A.; Montemor M.F.; Kahraman R.; Mansour S.; Abdullah A.M.; Hasan A.... more authors ... less authors ( Elsevier B.V. , 2019 , Article)This work reports the synthesis of polyelectrolyte microcapsules and its effect on the anti-corrosion performance of polymeric coating applied on steel substrates. In situ polymerization technique was used for the synthesis ... -
Development and properties of polymeric nanocomposite coatings
Nawaz M.; Yusuf N.; Habib S.; Shakoor R.A.; Ubaid F.; Ahmad Z.; Kahraman R.; Mansour S.; Gao W.... more authors ... less authors ( MDPI AG , 2019 , Article)Polymeric-based nanocomposite coatings were synthesized by reinforcing epoxy matrix with titanium nanotubes (TNTs) loaded with dodecylamine (DOC). The performance of the developed nanocomposite coatings was investigated ... -
Effect of concentration of DOC loaded TiO 2 nanotubes on the corrosion behavior of smart coatings
Ubaid F.; Naeem N.; Shakoor R.A.; Kahraman R.; Mansour S.; Zekri A.... more authors ... less authors ( Elsevier Ltd , 2019 , Article)The present work focuses on synthesis and characterization of novel polymeric based smart coatings containing various amount of titania nanotubes (TiO2) encapsulated with dodecylamine (DOC). The novelty of the current ... -
Epoxy coatings modified with a new cerium phosphate inhibitor for smart corrosion protection of steel
Morozov Y.; Calado L.M.; Shakoor R.A.; Raj R.; Kahraman R.; Taryba M.G.; Montemor M.F.... more authors ... less authors ( Elsevier Ltd , 2019 , Article)In this work cerium tri(bis(2-ethylhexyl)phosphate) (Ce(DEHP)3) particles were used as anti-corrosion pigments in epoxy coatings applied on steel coupons. The composition of the corrosion inhibitor was designed to introduce ... -
Erosion behavior of API X120 steel: Effect of particle speed and impact angle
Okonkwo P.C.; Sliem M.H.; Sk M.H.; Shakoor R.A.; Mohamed A.M.A.; Abdullah A.M.; Kahraman R.... more authors ... less authors ( MDPI AG , 2018 , Article)The dry erosion behavior of API-X120 pipeline steel was investigated, under the erosive interaction of aluminum oxide particulates, in a range of speed (43-167 m·s-1) and impact angle (30°-90°). Erosion behavior is ... -
Extreme fast charging characteristics of zirconia modified LiNi0.5Mn1.5O4 cathode for lithium ion batteries
Nisar U.; Amin R.; Essehli R.; Shakoor R.A.; Kahraman R.; Kim D.K.; Khaleel M.A.; Belharouak I.... more authors ... less authors ( Elsevier B.V. , 2018 , Article)LiNi0.5Mn1.5O4 is a promising high-voltage cathode for lithium-ion battery fast charging applications. Aware of its electrochemical stability issues, the material's surface is modified with small amounts of zirconia (ZrO2) ... -
Influence of pH on chloride binding isotherms for cement paste and its components
Jain, A.; Gencturk, B.; Pirbazari, M.; Dawood, M.; Belarbi, A.; Sohail, M.G.; Kahraman, R.... more authors ... less authors ( Elsevier , 2021 , Article)In this paper, chloride (Cl−) binding isotherms are developed for cement hydration compounds, specifically, calcium-silicate-hydrates (CSH) and AFm phases including mono-sulfate aluminate, hydroxy-AFm, monocarbonate-AFm, ... -
Inhibitor loaded calcium carbonate microparticles for corrosion protection of epoxy-coated carbon steel
Raj R.; Morozov Y.; Calado L.M.; Taryba M.G.; Kahraman R.; Shakoor A.; Montemor M.F.... more authors ... less authors ( Elsevier Ltd , 2019 , Article)pH-sensitive calcium carbonate microparticles were loaded with polyethyleneimine (PEI), a corrosion inhibitor, and used as anti-corrosion additive in epoxy coatings applied on carbon steel. The presence of PEI in the CaCO3 ... -
Multifunctional self-healing polymeric nanocomposite coatings for corrosion inhibition of steel
Ubaid F.; Radwan A.B.; Naeem N.; Shakoor R.A.; Ahmad Z.; Montemor M.F.; Kahraman R.; Abdullah A.M.; Soliman A.... more authors ... less authors ( Elsevier B.V. , 2019 , Article)The present work focuses on the self-healing and corrosion behavior of novel epoxy based coatings containing epoxy monomer (EM) and dodecylamine (DDA) as self-healing and corrosion inhibitor, respectively. The coating ... -
On the synergistic corrosion inhibition and polymer healing effects of polyolefin coatings modified with Ce-loaded hydroxyapatite particles applied on steel
Raj, Roma; Taryba, M.G.; Morozov, Y.; Kahraman, R.; Shakoor, R.A.; Montemor, M.F.... more authors ... less authors ( Elsevier Ltd , 2021 , Article)pH-sensitive hydroxyapatite particles were loaded with cerium ions (Ce-HAP) and incorporated into polyolefin coatings applied on carbon steel. The Ce-modified hydroxyapatite particles were characterized by scanning electron ... -
Properties enhancement of Ni-P electrodeposited coatings by the incorporation of nanoscale Y 2 O 3 particles
Bahgat Radwan A.; Ali K.; Shakoor R.A.; Mohammed H.; Alsalama T.; Kahraman R.; Yusuf M.M.; Abdullah A.M.; Fatima Montemor M.; Helal M.... more authors ... less authors ( Elsevier B.V. , 2018 , Article)In this study the influence of nanoscale Y 2 O 3 particles on structural, morphological, mechanical and the elemental composition of Ni-P coatings have been investigated using scanning electron microscopy (SEM), microhardness, ... -
Reinforced Concrete Degradation in the Harsh Climates of the Arabian Gulf: Field Study on 30-to-50-Year-Old Structures
Sohail M.G.; Kahraman R.; Ozerkan N.G.; Alnuaimi N.A.; Gencturk B.; Dawood M.; Belarbi A.... more authors ... less authors ( American Society of Civil Engineers (ASCE) , 2018 , Article)This paper presents the results of a field study carried out on three reinforced concrete (RC) structures built in the 1960s, 1970s, and 1980s to determine the main load (environmental) and the resistance (for example, the ... -
Self-healing performance of multifunctional polymeric smart coatings
Habib S.; Khan A.; Nawaz M.; Sliem M.H.; Shakoor R.A.; Kahraman R.; Abdullah A.M.; Zekri A.... more authors ... less authors ( MDPI AG , 2019 , Article)Multifunctional nanocomposite coatings were synthesized by reinforcing a polymeric matrix with halloysite nanotubes (HNTs) loaded with corrosion inhibitor (NaNO3) and urea formaldehyde microcapsules (UFMCs) encapsulated ... -
Sodium intercalation/de-intercalation mechanism in Na4MnV(PO4)3 cathode materials
Nisar U.; Shakoor R.A.; Essehli R.; Amin R.; Orayech B.; Ahmad Z.; Kumar P.R.; Kahraman R.; Al-Qaradawi S.; Soliman A.... more authors ... less authors ( Elsevier Ltd , 2018 , Article)Na4MnV(PO4)3 is a sodium ion conducting material with a NASICON type crystal structure. This phase is not much known as an electrode material. The present work focuses on the sodium ion intercalation/de-intercalation ... -
Synthesis and characterisation of Ni–B/Ni–P–CeO2 duplex composite coatings
Yusuf M.M.; Radwan A.B.; Shakoor R.A.; Awais M.; Abdullah A.M.; Montemor M.F.; Kahraman R.... more authors ... less authors ( Springer Netherlands , 2018 , Article)Abstract: Binary (Ni–B, Ni–P) and duplex coatings (Ni–B/Ni–P, Ni–B/Ni–P–CeO2) with an inner Ni–B layer were electrodeposited on mild steel substrates. A comparison of the structural, surface, mechanical, and electrochemical ... -
Synthesis and Performance Evaluation of Pulse Electrodeposited Ni-AlN Nanocomposite Coatings
Ali K.; Narayana S.; Shakoor R.A.; Okonkwo P.C.; Yusuf M.M.; Alashraf A.; Kahraman R.... more authors ... less authors ( Hindawi Limited , 2018 , Article)This research work presents the microscopic analysis of pulse electrodeposited Ni-AlN nanocomposite coatings using SEM and AFM techniques and their performance evaluation (mechanical and electrochemical) by employing ... -
Synthesis and properties of polyelectrolyte multilayered microcapsules reinforced smart coatings
Khan A.; Ubaid F.; Fayyad E.M.; Ahmad Z.; Shakoor R.A.; Montemor M.F.; Kahraman R.; Mansour S.; Hassan M.K.; Hasan A.; Abdullah A.M.... more authors ... less authors ( Springer New York LLC , 2019 , Article)The present research work focuses on the synthesis, characterization and properties of novel polyelectrolyte multilayered microcapsules used as smart additives in organic coatings for corrosion protection of steel parts. ...