Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Ahlam M. Fathi"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract The multi-component glass system has a composition of 10K2O–10ZnO–55 B2O3–(25–x)V2O5–xBi2O3 (x = 4, 5, 7.5, 9, 10 mol%) are synthesized by the melt-quenching method. Using X-ray diffraction examination, the amorphous phase in the m
Externí odkaz:
https://doaj.org/article/fad8ad8e877c4d059a04511ffce90ef8
Publikováno v:
Journal of Materials Research. 37:2282-2292
Nickel acetylacetonate of 0.2 M aqueous solution is used to synthesize (NiO) thin films by pulsed spray pyrolysis method onto glass substrates. Structural and morphological properties of the deposited films were examined using (XRD) and (FESEM) techn
Publikováno v:
Applied Physics A. 129
Glasses belonging to the xWO3-(30-x) Bi2O3–15Li2O–15CaO–40B2O3 (0 ≤ x ≤ 10) have been obtained by melt-quenching technique. With increasing the concentration of WO3, an increase in the measured glass transition temperature $${T}_{\mathrm{g}
Publikováno v:
ACS Biomaterials Science & Engineering. 7:360-372
Coating with hydroxyapatite (HAP) presents a mainstream strategy for rendering bioinert titanium implants bioactive. However, the low porosity of pure HAP coatings does not allow for the infiltration of the surface of the metallic implant with the ho
Publikováno v:
Carbon Letters. 31:253-267
In the current work, we have developed a new composite catalyst for methanol oxidation based on Ni and/or NiO incorporated in activated carbon (AC) derived from agricultural wastes (Rice straw). The new electrocatalysts based on nickel-activated carb
Autor:
Eman R. Kotb, El Hassane Anouar, Ahlam M. Fathi, Hanan A. Soliman, Mohamed I. Hegab, Ahmed H. Shamroukh
Publikováno v:
Journal of Physical Organic Chemistry. 35
Autor:
Howida S. Mandour, Ahlam M. Fathi
Publikováno v:
Polymer Bulletin. 77:3305-3324
Using eco-friendly organic compounds to control metallic corrosion in various corrosive media has extended to the use of polymers to inhibit metallic corrosion. In this paper, poly(1,5-diaminonaphthalene) (1,5-DAN) coatings were electrodeposited on t
Publikováno v:
Journal of Non-Crystalline Solids. 510:71-80
Heavy metal glass samples of the system x(2Bi2O3.MnO).(10-x)B2O3 with different compositions were prepared via the conventional method. Differential thermal analysis (DTA), X-ray diffraction (XRD) and scanning electron microscopy (SEM) were utilized
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 364:819-825
Photophysical properties of some 1-naphthol and 2-naphthol sulfonate derivatives and their efficiency as singlet oxygen photosensitizers in aqueous media are reported. The fluorescence emission is mainly from the deprotonated form (conjugate base) an
Publikováno v:
Journal of Luminescence. 181:164-170
In this study we report on the photophysical properties of some imidazo[1,2-a]pyridine and 5,6,7,8-tetrahydroimidazo[1,2-a]pyridine derivatives and their efficiency as singlet oxygen photosensitizers in aqueous media. In aqueous solution, the wavelen