Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Ahmad kompany"'
Publikováno v:
Hydrogen, Fuel Cell & Energy Storage, Vol 2, Iss 3, Pp 197-205 (2015)
In this article, we have performed calculations for studying the stability of the carbon group elements such as Si and Ge and also the magnetic elements like Fe and Co via first principle investigations. We found that Si and Ge decoupled from the int
Externí odkaz:
https://doaj.org/article/f7117c14753d427383825d9e5a58c57f
Publikováno v:
Ceramics International. 47:20651-20658
In this research, photocatalytic properties of La0.7Sr1.3CoO4 Ruddlesden-Popper oxide have been investigated on methyl orange (MO) dye degradation under UV irradiation for the first time. Nanopowders of La0.7Sr1.3CoO4 were synthesized by a modified s
Autor:
Ahmad Kompany, Mohammad-Mehdi Bagheri-Mohagheghi, M. Ebrahimizadeh Abrishami, M. Golmohammad, T. Ghorbani-Moghadam
Publikováno v:
Journal of Electronic Materials. 49:6448-6454
In this study, Ruddlesden–Popper La0.9Sr1.1Co1−xMoxO4 (x ≤ 0.1) powders were successfully synthesized using a modified sol–gel method. The structural analysis revealed that all samples had a tetragonal phase at room temperature. The electrica
Publikováno v:
Ceramics International. 45:12625-12634
In this study, rGO − TiO 2 nanocomposites were prepared by means of a simple hydrothermal approach using TiO 2 powder and GO nanosheets as starting materials. The TiO 2 / GO weight ratio varied from 0.25 to 2 wt%. The prepared samples were characte
Autor:
Ahmad Kompany, Mohammad-Mehdi Bagheri-Mohagheghi, M. Ebrahimizadeh Abrishami, T. Ghorbani-Moghadam
Publikováno v:
Ceramics International. 44:21238-21248
Single-phase Ruddlesden popper of La2-xSrxCoO4 nanopowders with x = 0.7, 0.9, 1.1 and 1.3, were successfully synthesized by a modified sol-gel method. Structural stability and morphology of the prepared samples were examined using HT-XRD analysis, FE
Autor:
Ahmad Kompany, Mohammad-Mehdi Bagheri-Mohagheghi, M. Ebrahimizadeh Abrishami, T. Ghorbani-Moghadam
Publikováno v:
Journal of Magnetism and Magnetic Materials. 465:768-774
Ruddlesden-Popper (RP) La2−xSrxCoO4 (x = 0.7, 0.9, 1.1, 1.3) were synthesized by a modified sol-gel route. The synthesized samples were characterized by XRD, FE-SEM technique, iodometric titration, FT-FIR spectroscopy and VSM analysis. The variatio
Autor:
Noushin Zamanpour, Ahmad Kompany, Mirza Mohammad Reza Sharifmoghadam, Bahar Shahnavaz, Mansour Mashreghi, Ali Mohammad Esmaeily
Publikováno v:
Bioorganic chemistry. 114
Biosynthesis of silver nanoparticles (AgNPs) by marine bacteria especially luminescent Vibrio species is least investigated. In this study, AgNPs were first synthesized by the culture supernatant of a luminescent bacterium (Vibrio sp. B4L) and then,
Publikováno v:
International Journal of Hydrogen Energy. 43:18306-18315
Hydrogen adsorption on a single Si and SiO2 molecule, doped within C(6,6) and C(10,0) carbon nanotubes (CNTs), is studied using first-principles calculations based on density-functional theory. Two orientations of the H2 molecule, inside the nanotube
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 28:2677-2688
In this work, a series of Al-doped ZnO nanoparticles-reduced graphene oxide (AZO–RGO) nanocomposites were successfully synthesized by loading AZO nanoparticles (AZO NPs) on the graphene oxide sheets via in situ and low temperature solvothermal meth
Publikováno v:
Materials Chemistry and Physics. 213:285-294
Graphene-Fe3O4 (G-Fe3O4) nanocomposites with different GO/Fe3O4 weight ratios of 1-1, 1–3 and 1–5 were synthesized using solvothermal method. Also, Fe3O4 nanoparticles (NPs) were separately synthesized by the same method. The prepared samples wer