Browsing by Author "Shakoor, R. A."
Now showing items 21-40 of 106
-
Effect of BaTiO3 on the sensing properties of PVDF composite-based capacitive humidity sensors
Mallick S.; Ahmad Z.; Qadir K.W.; Rehman A.; Shakoor R.A.; Touati F.; Al-Muhtaseb S.A.... more authors ... less authors ( Elsevier Ltd , 2020 , Article)Capacitive humidity sensors consisting of materials such as polymers, ceramics, and piezoelectrics are widely used to monitor relative humidity levels. The effect of barium titanate (BaTiO3) nanoparticles on the humidity ... -
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 ... -
Effect of concentration of TiC on the properties of pulse electrodeposited Ni-P-TiC nanocomposite coatings
Shahzad, Khuram; Radwan, A. Bahgat; Fayyaz, Osama; Shakoor, R.A.; Uzma, Madeeha; Umer, M. Adeel; Baig, M.N.; Raza, A.... more authors ... less authors ( Elsevier Ltd , 2021 , Article)Ni-P/TiC nanocomposite coatings, including different concentrations of TiC nanoparticles (TCNPs) were developed on HSLA (high strength low alloy steel) substrates through the pulse electrodeposition (PED) process. The ... -
Effect of Inconel625 particles on the microstructural, mechanical, and thermal properties of Al-Inconel625 composites
Mattli, Manohar Reddy; Khan, Adnan; Matli, Penchal Reddy; Yusuf, Moinuddin; Ashraf, A. Al-; Shakoor, R.A.; Gupta, Manoj... more authors ... less authors ( Elsevier Ltd , 2020 , Article)This research work investigates the effect of concentration of Inconel625 particles on the microstructural, mechanical, and thermal properties of Al-Inconel625 composites. The Al-Inconel625 composites containing varying ... -
Effect of microwave sintering on the crystal domain and electrical properties of TiO2 nanoparticles
Najeeb, Mansoor Ani; Alkareem, Asma; Awais, Muhammad; Ahmad, Zubair; Shakoor, R.A.; Alashraf, Abdulla; Mohamed, A. M. A.; Bhadra, Jolly; Al-Thani, N.J.; Touati, Farid; Rafique, Saqib... more authors ... less authors ( Springer Netherlands , 2017 , Article)We report the effect of microwaves sintering on the crystal domain and electrical properties of TiO2 nanoparticles. Commercially available TiO2 nanoparticles of 25 nm size were coated on ITO (indium tin oxide) substrates, ... -
Effect of sintering temperature on the structural and magnetic properties of MgFe2O4 ceramics prepared by spark plasma sintering
Penchal Reddy, M.; Shakoor, R.A.; Mohamed, A.M.A.; Gupta, M.; Huang, Q. ( Elsevier Ltd , 2016 , Article)Spark plasma sintering (SPS) is a powerful technique to produce fine grain dense ferrite at low temperature. This work was undertaken to study the effect of sintering temperature on the densification, microstructures and ... -
Effect of Temperature on the Corrosion Behavior of API X120 Pipeline Steel in H2S Environment
Okonkwo, Paul C.; Sliem, Mostafa H.; Shakoor, R. A.; Mohamed, A. M. A.; Abdullah, Aboubakr M. ( Springer New York LLC , 2017 , Article) -
Effect of the modified hybrid particle on the corrosion inhibition performance of polyolefin based coatings for carbon steel
Habib, Sehrish; Nawaz, Muddasir; Kahraman, Ramazan; Ahmed, Elsadig Mahdi; Shakoor, R.A. ( Elsevier B.V. , 2022 , Article)This work reports the corrosion inhibition performance of modified hybrid particles reinforced into polyolefin matrix. The cerium oxide coated zinc oxide hybrid particles (CeO2@ZnO) were synthesized via a chemical precipitation ... -
Electro-sprayed PVA coating with texture-enriched surface morphology for augmented humidity sensing
Ahmad Z.; Abbas M.; Gunawan I.; Shakoor R.A.; Ubaid F.; Touati F.... more authors ... less authors ( Elsevier B.V. , 2018 , Article)This article reports the modified surface morphology of Poly-vinyl Alcohol (PVA) films using electro-spraying coating technique. Atomic force microscopy (AFM) and scanning electron microscopy (SEM) were conducted to examine ... -
Electrochemical and thermodynamic study on the corrosion performance of API X120 steel in 3.5% NaCl solution
Shahzad, Khuram; Sliem, Mostafa H.; Shakoor, R. A.; Radwan, A. Bahgat; Kahraman, Ramazan; Umer, Malik Adeel; Manzoor, Umair; Abdullah, Aboubakr M.... more authors ... less authors ( Nature Research , 2020 , Article)The present work studied the effect of temperature on the corrosion behavior of API X120 steel in a saline solution saturated with CO2 in absence and presence of polyethyleneimine (PEI) as an environmentally safe green ... -
Enhanced mechanical and corrosion protection properties of pulse electrodeposited NiP-ZrO2 nanocomposite coatings
Sliem, Mostafa H.; Shahzad, Khuram; Sivaprasad, V. N.; Shakoor, R. A.; Abdullah, Aboubakr M.; Fayyaz, Osama; Kahraman, Ramazan; Umer, Malik Adeel... more authors ... less authors ( Elsevier B.V. , 2020 , Article)Pulse electrodeposition is a technique of particular interest, which offers promising advantages such as ease of processing, compositional control, uniformity in structure, and grain refinement. In the present study, ... -
Enhanced performance of nano-sized SiC reinforced Al metal matrix nanocomposites synthesized through microwave sintering and hot extrusion techniques
Reddy, M. Penchal; Shakoor, R.A.; Parande, Gururaj; Manakari, Vyasaraj; Ubaid, F.; Mohamed, A.M.A.; Gupta, Manoj... more authors ... less authors ( Elsevier B.V. , 2017 , Article)In the present study, nano-sized SiC (0, 0.3, 0.5, 1.0 and 1.5 vol%) reinforced aluminum (Al) metal matrix composites were fabricated by microwave sintering and hot extrusion techniques. The structural (XRD, SEM), mechanical ... -
Enhancement of mechanical and corrosion resistance properties of electrodeposited NiP-TiC composite coatings
Fayyaz O.; Khan A.; Shakoor R.A.; Hasan, Anwarul; Yusuf M.M.; Montemor M.F.; Rasul S.; Khan K.; Faruque M.R.I.; Okonkwo P.C.... more authors ... less authors ( Nature Research , 2021 , Article)In the present study, the effect of concentration of titanium carbide (TiC) particles on the structural, mechanical, and electrochemical properties of Ni–P composite coatings was investigated. Various amounts of TiC particles ... -
Enhancing compressive, tensile, thermal and damping response of pure Al using BN nanoparticles
Penchal Reddy M.; Manakari V.; Parande G.; Ubaid F.; Shakoor R.A.; Mohamed A.M.A.; Gupta M.... more authors ... less authors ( Elsevier Ltd , 2018 , Article)In the present study, aluminum based metal matrix composites containing various amounts of boron nitride (BN) nanoparticulates (0, 0.5, 1.0 and 1.5 vol.%) were fabricated by using the powder metallurgy (PM) technique ... -
Enhancing thermal and mechanical response of aluminum using nanolength scale TiC ceramic reinforcement
Reddy M.P.; Himyan M.A.; Ubaid F.; Shakoor R.A.; Vyasaraj M.; Gururaj P.; Yusuf M.; Mohamed A.M.A.; Gupta M.... more authors ... less authors ( Elsevier Ltd , 2018 , Article)the present work, nano-sized titanium carbide (0.5, 1.0 and 1.5 vol%) reinforced aluminum (Al) metal matrix composites were synthesized by powder metallurgy incorporating microwave sintering and hot extrusion. Microstructural, ... -
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 ... -
Erosive wear performance of API X42 pipeline steel
Okonkwo, Paul C.; Shakoor, R. A.; Ahmed, Essam; Mohamed, A. M.A. ( Elsevier Ltd , 2016 , Article)The need to transport petroleum products through pipelines has resulted in the increased erosion of the pipeline materials used in the petroleum industry. In this study, dry erosion test was performed using sand blaster ... -
Evaluation of the Influence of Eggshell (ES) Concentration on the Degradation Behavior of Mg–2.5Zn Biodegradable Alloy in Simulated Body Fluid
Radwan, A. Bahgat; Okonkwo, Paul C.; Murugan, Srinivasan; Parande, Gururaj; Taryba, Maryna; Montemor, M. Fatima; Al-Mansoori, Layla; Elrayess, Mohamed A.; Al-Qahtani, Noora; Gupta, Manoj; Youssef, Khaled M.; Case, Raymundo; Shakoor, R. A.; Abdullah, Aboubakr M.... more authors ... less authors ( American Chemical Society (ACS) , 2023 , Article)Currently, permanent vascular stents are fabricated using titanium and stainless steel implants that are nondegradable and offer high stability, but they have certain disadvantages. For example, the prolonged exposition ... -
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) ...