Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Sh. Labib"'
Autor:
Sh. Labib
Publikováno v:
Journal of Saudi Chemical Society, Vol 21, Iss 6, Pp 664-672 (2017)
CuO-doped Bi2O3 and undoped Bi2O3 were prepared using tartaric acid assisted co-precipitation to be applied as nano-photocatalysts for shape controlling Al2O3 ceramics. The prepared powders annealed at 300 °C were characterized using X-ray diffracti
Externí odkaz:
https://doaj.org/article/e27104e50ae2460482d348c45523c9b7
Autor:
Sh. Labib, N.A. Tadros
Publikováno v:
Sultan Qaboos University Journal for Science, Vol 16, Iss 0, Pp 34-44 (2011)
Pure ZnO and composite ZnO-CeO2 coated thin films on titania substrates were prepared using a chelating sol-gel method under controlled conditions to be used in the separation and/or rejection of Se(IV) and Cr(VI). XRD and SEM studies confirmed the f
Externí odkaz:
https://doaj.org/article/a336f54b054d48b08a9aacc56564da80
Publikováno v:
Journal of Materials Science. 58:7948-7967
The sol–gel method is used to prepare the nanocomposites ZF/RO (ZF = ZnFe2O4, RO = CdO, NiO, Ga2O3, SnO2, and TiO2). The XRD showed that the ZF/RO nanocomposite' crystal structure contained many phases, and the lattice properties and crystal size o
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 52:1012-1023
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 31:4491-4503
Zn1−xCdxO (x = 0, 0.001, 0.01, 0.1) nanoparticles were prepared using polyol technique. The prepared nanoparticles were characterized using X-ray diffraction (XRD), Fourier transformed infrared (FTIR) spectroscopy, scanning electron microscope (SEM
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 52:74-87
Publikováno v:
Journal of Electronic Materials. 48:4170-4178
Cobalt-doped SnO2 nanoparticles with different cobalt concentrations have been prepared using a polyol method, and x-ray diffraction (XRD) analysis and Fourier-transform infrared spectroscopy applied to investigate their structure. The XRD patterns o
Autor:
E. Abdeltwab, A. H. Ashour, M. I. A. Abdel Maksoud, E. K. Abdel-Khalek, Hassan A. M. Hendawy, Ahmed I. El-Batal, Mohamed El-Okr, Sh. Labib, Mahmmoud S. Abd-Elmonem, Gharieb S. El-Sayyad
Publikováno v:
Materials Science and Engineering: C. 92:644-656
Nanocrystalline spinel ferrite nanoparticles [MxCo(1−x)Fe2O4; (M = Zn, Cu, Mn; x = 0 and 0.5)] like: Cobalt ferrite (CFO), Zinc Cobalt ferrite (ZCFO), Copper Cobalt ferrite (CCFO), and Manganese Cobalt ferrite (MCFO) modified carbon paste electrode
Autor:
A. H. Ashour, Sh. Labib, Mohamed El-Okr, E. Abdeltwab, Ahmed I. El-Batal, Gharieb S. El-Sayyad, M. I. A. Abdel Maksoud
Publikováno v:
Particuology. 40:141-151
Metal-substituted cobalt ferrites [MxCo(1−x)Fe2O4 (M = Zn, Cu, Mn; x = 0.0, 0.25, 0.5, and 0.75)] were synthesized via a sol–gel technique. The ferrite structures were confirmed by X-ray diffraction, Fourier transform infrared spectroscopy, scann
Publikováno v:
Materials Chemistry and Physics. 256:123654
Synthesis of hydronium jarosite rods had been carried out using the method of microwave-assisted hydrothermal syntheses under controlled values of solution acidity. The prepared materials were characterized by means of x-ray diffraction analysis, tra