Zobrazeno 1 - 10
of 106
pro vyhledávání: '"M M, Shehata"'
Autor:
Vidur Raj, Dipankar Chugh, Lachlan E. Black, M. M. Shehata, Li Li, Felipe Kremer, Daniel H. Macdonald, Hark Hoe Tan, Chennupati Jagadish
Publikováno v:
npj 2D Materials and Applications, Vol 5, Iss 1, Pp 1-8 (2021)
Abstract Surface passivation is crucial for many high-performance solid-state devices, especially solar cells. It has been proposed that 2D hexagonal boron nitride (hBN) films can provide near-ideal passivation due to their wide bandgap, lack of dang
Externí odkaz:
https://doaj.org/article/0a666fcfc99c436eaec78a2b7de54ec6
Publikováno v:
Journal of Electronic Materials. 51:3925-3943
The main aim of this work is to investigate the dielectric and electrical properties of synthesized acrylic acid–gelatin blends of different acrylic acid weight concentrations with gelatin. An electron beam (EB) with different doses of 50–150 kGy
Publikováno v:
Journal of Polymer Engineering. 41:737-745
Radiation shielding composites based on polyvinyl chloride (PVC) reinforced with different weight ratios of Pb(NO3)2 (5, 10, and 20 wt%) were prepared using the solution-casting technique. Fourier-transform infrared spectroscopy (FTIR), X-ray diffrac
Publikováno v:
International Journal of Environmental Analytical Chemistry. :1-20
In this study, Poly-o-toluidine sulfochromate (POTSC) nancomposite was synthesised for adsorption of Cu(II) from aqueous solutions. The structure of POTSC nanocomposites was characterised by FTIR, ...
Publikováno v:
Journal of Materials Science: Materials in Electronics. 32:7423-7430
In this study, un-doped MgO–MgAl2O4 and Gd3+-doped MgO–MgAl2O4 nanocomposites have been synthesized via co-precipitation method. The effects of Gd3+ contents on the structureal and optical properties of MgO–MgAl2O4 nanocomposites were investiga
Publikováno v:
International Journal of Metalcasting. 15:763-779
Semisolid casting using the cooling slope plate method (CSP) is known to refine the microstructure of hypereutectic aluminum alloys and enhance their mechanical properties. The current research investigates the combined effect of casting using the CS
Autor:
M. M. Shehata, Mohamed M. Makhlouf
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:13970-13978
The dynamic properties of a hybrid heterojunction based on a small molecule of 5, 10, 15, 20-tetrakis (4-methoxyphenyl)-21H, 23H-porphine cobalt(II), CoTMPP, grown onto p-Si wafer have been studied using impedance spectroscopy (IS) at various frequen
Publikováno v:
International Journal of Metalcasting. 15:488-499
This work investigates the optimum pouring temperature during semisolid casting (rheo-casting) of Al–17%Si alloy (A390) to obtain the best combination of microstructure modification and wear resistance. Pouring semisolid slurry was done in both met
Publikováno v:
Russian Journal of Inorganic Chemistry. 65:279-289
NiO/CuO nanocomposites are synthesized successfully by sol-gel method and employed for the uptake of rare earth elements (Ho, Yb, and Sm) from aqueous solutions. NiO/CuO nanocomposites have been characterized by FT-IR, SEM-EDAX, and X-ray diffraction
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 323:897-902
Poly (vinyl alcohol)-ethylene glycol (PVA-EG) composites were geared up using casting method. The PVA-EG composite films have been irradiated at various γ-rays irradiation doses and nitrogen ion beam. The optical and structural properties of the irr