تصفح حسب المؤلف "Radwan, A. Bahgat"
-
AEO-7 surfactant is “super toxic” and induces severe cardiac, liver and locomotion damage in zebrafish embryos
Al-Asmakh, Maha; Majdalawieh, Amin F.; Abdullah, Aboubakr M.; Younes, Nadin; Da’as, Sahar I.; Radwan, A. Bahgat; Sliem, Mostafa H.; Ech-Cherif, Houria; Pintus, Gianfranco; Nasrallah, Gheyath K.... more authors ... less authors ( SpringerOpen , 2020 , Article)© 2020, The Author(s). Background: Fatty alcohol polyoxyethylene ether-7 (AEO-7), a non-ionic surfactant, has recently been receiving extensive attention from the ocean pipeline industry for its ability to inhibit corrosion. ... -
Aluminum nitride (AlN) reinforced electrodeposited Ni-B nanocomposite coatings
Radwan, A. Bahgat; Shakoor, R.A. ( Elsevier Ltd , 2020 , Article)Ni–B nanocomposite coatings containing various concentration aluminum nitride (AlN) nanoparticles (NPs) were developed through a scalable and conventional electrodeposition process. The influence of addition of AlN ... -
Anticorrosion Properties of Robust and UV-Durable Poly(vinylidene fluoride-co-hexafluoropropylene)/Carbon Nanotubes Superhydrophobic Coating
Radwan, A. Bahgat; Ibrahim, Magdy A.; Ismail, Eman H.; El Basiony, Nasser M.; El-Hout, Soliman I.; Zughaier, Susu M.; Hassiba, Maryam; Hassan, Mohammad K.; Okonkwo, Paul C.; Al-Qahtani, Noora; Abdullah, Aboubakr M.... more authors ... less authors ( American Chemical Society (ACS) , 2024 , Article)Aluminum is vulnerable to corrosion, biofouling, and durability reduction as a result of forming unwanted deposits during their interactions with liquids. In this work, a high-corrosion-resistance superhydrophobic coating ... -
Corrosion inhibition of API X120 steel in a highly aggressive medium using stearamidopropyl dimethylamine
Radwan, A.Bahgat; Sliem, Mostafa H.; Okonkwo, Paul C.; Shiblb, Mohamed F.; Abdullaha, Aboubakr M. ( Elsevier B.V. , 2017 , Article)The inhibition efficiency of the stearamidopropyl dimethylamine (SAPDA) surfactant for the corrosion of API X120 steel in a 0.5 M HCl solution at different temperatures was investigated using different electrochemical and ... -
Corrosion protection of electrospun PVDF-ZnO superhydrophobic coating
Radwan, A. Bahgat; Mohamed, Adel M.A.; Abdullah, Aboubakr M.; Al-Maadeed, Mariam A. ( Elsevier B.V. , 2016 , Article)A one-step electrospinning technique was used to prepare a protective superhydrophobic PVDF–ZnO nanocomposite coating for aluminum against corrosion. The wettability and morphology of the prepared coating surfaces was ... -
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 the temperature on the passivity of the modified martensitic stainless steels
Radwan, A. Bahgat; Moussa, A. M.; Al-Qahtani, Noora H.; Case, Raymundo; Castaneda, Homero; Abdullah, Aboubakr M.; El-Haddad, Muhsen A.M.; Bhadra, Jolly; Al-Thani, Noora; Ding, Yuan... more authors ... less authors ( Taylor and Francis Group , 2022 , Article)The limits and nature of the passive behavior exhibited by modified martensitic stainless steels (MMSS) is studied in brine solutions at different temperatures using electrochemical methods and the point defect model (PDM), ... -
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 ... -
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 ... -
Initiation and inhibition of pitting corrosion on reinforcing steel under natural corrosion conditions
El Wanees, S. Abd; Radwan, A. Bahgat; Alsharif, M.A.; El Haleem, S.M. Abd ( Elsevier Ltd , 2017 , Article)Initiation and inhibition of pitting corrosion on reinforcing steel in saturated, naturally aerated Ca(OH)2 solutions, under natural corrosion conditions, are followed through measurements of corrosion current, electrochemical ... -
Novel Ni-B/AlN nanocomposite coatings for oil and gas industry
Radwan, A. Bahgat; Ali, Kamran; Ahmed, Said Elmi; Mahmoud, Abdelrahman Adel; Kahraman, Ramazan; Shakoor R.A.a; Montemor F.M.... more authors ... less authors ( National Assoc. of Corrosion Engineers International , 2018 , Conference Paper)Corrosion is a major cause of materials and equipment failure in the oil and gas industry, and its prevention is crucial to ensure reliability of the assets. Towards, this goal, Ni-B/AlN nanocomposite coatings were synthesized ... -
Organ-specific toxicity evaluation of stearamidopropyl dimethylamine (SAPDMA) surfactant using zebrafish embryos
Al-Jamal, Ola; Al-Jighefee, Hadeel; Younes, Nadin; Abdin, Roba; Al-Asmakh, Maha A.; Radwan, A. Bahgat; Sliem, Mostafa H.; Majdalawieh, Amin F.; Pintus, Gianfranco; Yassine, Hadi M.; Abdullah, Aboubakr M.; Da'as, Sahar I.; Nasrallah, Gheyath K.... more authors ... less authors ( Elsevier , 2020 , Article)Surfactants are widely used in the industry of detergents, household products, and cosmetics. SAPDMA is a cationic surfactant that is used mostly in cosmetics, conditioning agents and has recently gained attention as a ... -
Structural and electrochemical properties of electrodeposited Ni-P nanocomposite coatings containing mixed ceramic oxide particles
Zadeh, K.M.; Shakoor, R.A.; Radwan, A. Bahgat ( Electrochemical Science Group , 2016 , Article)Mixed oxide ceramic particles were incorporated into Ni-P matrix to synthesize Ni-P-TiO2-CeO2 nanocomposite coatings. In the present study, the effect of concentration of mixed oxide ceramic particles (TiO2 and CeO2) on ... -
Superior Corrosion and UV-Resistant Highly Porous Poly(vinylidene fluoride- co-hexafluoropropylene)/alumina Superhydrophobic Coating
Radwan, A.B.; Radwan, A. Bahgat; El-Hout, Soliman I.; Ibrahim, M. A.M.; Ismail, E. Hamed; Abdullah, Aboubakr M.... more authors ... less authors ( American Chemical Society , 2022 , Article)The current research is devoted to fabricating a superhydrophobic coating on alumina surfaces via a facile one-step electrospinning technique. The wettability properties of the as-prepared coating were investigated. The ... -
Synergistic Behavior of Polyethyleneimine and Epoxy Monomers Loaded in Mesoporous Silica as a Corrosion-Resistant Self-Healing Epoxy Coating
Nawaz, Muddasir; Radwan, A. Bahgat; Kalambate, Pramod K.; Laiwattanapaisal, Wanida; Ubaid, Fareeha; Akbar, Himyan M.; Shakoor, R. A.; Kahraman, Ramazan... more authors ... less authors ( American Chemical Society , 2022 , Article)Corrosion is a significant problem and is, to a large extent, responsible for the degradation of metallic parts. In this direction, mesoporous silica particles (MSPs) were synthesized by a sol–gel technique and had an ...