Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Ashraf Hassan Farha"'
Publikováno v:
Journal of Materials Science: Materials in Electronics. 32:6866-6882
A widespread analysis of the structural, optical, electronic and electrical properties of Se80Ge20-xBix with (x = 0, 5, 10, 15 and 20 at.%) glasses were carried out. The bulk materials of the studied films have been prepared utilizing the usual melt
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 29:1375-1382
A simple sol–gel method was used to synthesize cobalt doped TiO2 nanoparticles. TiO2 (titania) nanoparticles with Co doping concentration within the range 0, 2, 4, 6 and 8 mol% were prepared. For the purpose of samples characterization under the ef
Publikováno v:
Materials, Vol 13, Iss 5152, p 5152 (2020)
Materials
Volume 13
Issue 22
Materials
Volume 13
Issue 22
Gallium (Ga) doped zinc oxide (ZnO) nanocrystals were successfully synthesized via a &gamma
radiation-assisted polymer-pyrolysis route. Ga doped ZnO samples with Ga and ZnO precursor salts with molar ratios of 0%, 3%, 5%, and 10% were produced.
radiation-assisted polymer-pyrolysis route. Ga doped ZnO samples with Ga and ZnO precursor salts with molar ratios of 0%, 3%, 5%, and 10% were produced.
Publikováno v:
Polymers
Volume 12
Issue 9
Polymers, Vol 12, Iss 1935, p 1935 (2020)
Volume 12
Issue 9
Polymers, Vol 12, Iss 1935, p 1935 (2020)
Thermal degradation of polystyrene/ZnO (PS/ZnO) nanocomposites was investigated in this study. PS/ZnO polymer nanocomposites were prepared by using ZnO nanorods as nanofillers that were prepared via the sol-gel route. The as-prepared ZnO nanoparticle
Autor:
Javed Mazher, Abdullah F. Al Naim, Mohamed Helmi Hadj Alouane, Olfa Nasr, Ashraf Hassan Farha
Publikováno v:
Materials
Volume 13
Issue 4
Materials, Vol 13, Iss 4, p 879 (2020)
Volume 13
Issue 4
Materials, Vol 13, Iss 4, p 879 (2020)
A simple single pot sol&ndash
gel method is used to prepare ZnNiO nanoparticles at assorted Ni doping levels, 1, 3, 7 and 10 wt.%. Structural and optical properties of nanoparticles are studied by X-ray diffraction (XRD), UV&ndash
visible d
gel method is used to prepare ZnNiO nanoparticles at assorted Ni doping levels, 1, 3, 7 and 10 wt.%. Structural and optical properties of nanoparticles are studied by X-ray diffraction (XRD), UV&ndash
visible d
Autor:
Suleyman Cabuk, Hani E. Elsayed-Ali, Yüksel Ufuktepe, Osman Murat Ozkendir, Ashraf Hassan Farha
Publikováno v:
Journal of Alloys and Compounds. 746:370-376
The nitridation of niobium by thermal processing at 1300 °C in different nitrogen (N2) gas pressures ranging from 2.6 × 10-4 to 3.3 × 100 Pa was investigated. The NbNx films were grown on the niobium substrate by reactive thermal heating. The effe
Publikováno v:
International Journal of Applied Ceramic Technology. 14:1213-1221
Ammonium persulfate (APS) and sonochemical (SON) as different polymerization initiators were used to obtain ZnO polyacrylate salt via an intermediate stabilized step for the synthesization of zinc oxide nanocrystals (nc-ZnO). Impurity-free nc-ZnO wit
Publikováno v:
Materials Science and Engineering: B. 265:115032
Novel room temperature ferromagnetic (RTFM) polyanline (PANI) nancomposites (NCs) based on diluted magnetic oxide (DMO) nanoparticles (NPs) were successfully achieved. PANI-NCs were fabricated by chemical oxidation method of aniline in situ of Co-dop
Publikováno v:
Journal of Materials Science. 51:9855-9864
Pure ZnO and cobalt doped ZnO nanocrystals were synthesized using the polymer-pyrolysis route. Samples with a molar ratio of Co(NO3)2:Zn(CH3COO)2 in the range 0, 1, 3, 5, and 7 % were synthesized. The structural, compositional, optical, surface, and
Autor:
Mehmet Erbil, C. Gumus, Osman Murat Ozkendir, Suleyman Cabuk, F. Kirmizigul, Tunç Tüken, Yüksel Ufuktepe, Ashraf Hassan Farha, Nur Kıcır
Publikováno v:
Indian Journal of Physics. 89:1013-1023
ZnO films have been prepared on indium tin oxide-coated glass substrates, with the help of a potentiostatic method in aqueous zinc nitrate solution. Dependence of crystallographic, optical and electronic properties on thickness of the film is reporte