Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Moaaed Motlak"'
Autor:
Ahmad Umar, M. Shaheer Akhtar, Ahmed A. Ibrahim, Hassan Algadi, Mohsen A.M. Alhamami, Faheem Ahmed, Moaaed Motlak, Sheikh Akbar
Publikováno v:
Journal of Materials Research and Technology, Vol 21, Iss , Pp 5018-5031 (2022)
In this paper, highly dense and defined Co3O4 nanofibers were prepared by electrospinning method followed by controlled oxidation using polyvinylpyrrolidone (PVP) and CoCl2 as precursors. For the fabrication of effective electrochemical sensors and s
Externí odkaz:
https://doaj.org/article/ed9b73c235e543abb7128d104dd0ee94
Publikováno v:
Catalysts, Vol 9, Iss 2, p 139 (2019)
SnO2-decorated graphene oxide (SnO2/GO) was synthesized by the modified Hummers’s method, followed by a chemical incorporation of SnO2 nanoparticles. Then, the nanocomposite was used as anon-precious counter electrode in a dye-sensitized solar cell
Externí odkaz:
https://doaj.org/article/27d31ba3b3a8485492d95e93d873e6bc
Publikováno v:
Materials Letters. 246:206-209
Cd-doping and nanofibrous morphology are proposed to improve the TiO2 performance as photoanode in the dye-sensitized solar cells. Practical results indicate that Cd ions interfered with the crystalline structure of TiO2 nanofibers, causing an increa
Publikováno v:
Catalysts
Volume 9
Issue 2
Catalysts, Vol 9, Iss 2, p 139 (2019)
Volume 9
Issue 2
Catalysts, Vol 9, Iss 2, p 139 (2019)
SnO2-decorated graphene oxide (SnO2/GO) was synthesized by the modified Hummers&rsquo
s method, followed by a chemical incorporation of SnO2 nanoparticles. Then, the nanocomposite was used as anon-precious counter electrode in a dye-sensitized s
s method, followed by a chemical incorporation of SnO2 nanoparticles. Then, the nanocomposite was used as anon-precious counter electrode in a dye-sensitized s
Publikováno v:
Baghdad Science Journal (2018)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::6a300144c43f8e6849f40832dc000a5d
https://doaj.org/article/026806c479234bd1ba1de3490c3b94cc
https://doaj.org/article/026806c479234bd1ba1de3490c3b94cc
Autor:
Moaaed Motlak, Zafar Khan Ghouri, Ahmed S. Yasin, Mohamed H. El-Newehy, Nasser A.M. Barakat, Salem S. Al-Deyab
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 421:83-91
Among the various carbonaceous materials, graphene is highly considered to provide the optimum support for the electrocatalytic materials due to its excellent electrical conductivity and extremely large surface area. In literature, based on our best
Autor:
Nasser A.M. Barakat, Ahmed S. Yasin, M. Shaheer Akhtar, Ibrahim M.A. Mohamed, Mohamed H. El-Newehy, Moaaed Motlak, Salem S. Al-Deyab
Publikováno v:
Ceramics International. 42:146-153
The study introduces novel Co/Cr-decorated carbon nanofibers to be used as an effective counter electrode in the dye-sensitized solar cells. The decorated carbon nanofibers were prepared by a simple technique; electrospinning. Typically, calcination
Autor:
Bongsoo Kim, M. Obaid, Nasser A.M. Barakat, Gehan M.K. Tolba, Khalil Abdelrazek Khalil, Moaaed Motlak, Abdulhakim A. Almajid, Olfat A. Fadali
Publikováno v:
Chemical Engineering Journal. 279:631-638
Recently, treatment of water contaminated by petroleum fractions is a hot issue due to presence of large amounts of such waste waters. Membrane technology is the most convenient process can be exploited. In this article, polysulfone (PSF), as a widel
Autor:
Tahani M. Bawazeer, M. Obaid, Ahmed F. Mohamed, Nasser A.M. Barakat, Ibrahim M.A. Mohamed, Mohammad S. Alsoufi, Moaaed Motlak
Publikováno v:
Journal of nanoscience and nanotechnology. 17(2)
In this work, Co/Cr nanoparticles-decorated carbon nanofibers were studied as a platinum-free catalyst for electrooxidation of ethanol in the alkaline medium. The investigated nano composites were prepared by simple, high yield and effective techniqu
Autor:
Nasser A.M. Barakat, M. Shaheer Akhtar, M. Obaid, A.M. Hamza, Ahmed G. El-Deen, Moaaed Motlak, Khalil Abdelrazek Khalil, O.-Bong Yang
Publikováno v:
Applied Catalysis A: General. 501:41-47
NiCu bimetallic nanoparticle-decorated graphene was prepared by hydrothermal treatment to be utilized as an efficient and alternative Pt-free counter electrode (CE) for dye-sensitized solar cells (DSSCs). The results indicated that the performance of