Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Nasrallah M. Deraz"'
Autor:
Asmaa R. Hashim, Dina W. Bashir, Eman. Rashad, Mona K. Galal, Maha M. Rashad, Nasrallah M. Deraz, Elsayed A. Drweesh, S. M. El-Gharbawy
Publikováno v:
Beni-Suef University Journal of Basic and Applied Sciences, Vol 13, Iss 1, Pp 1-20 (2024)
Abstract Background Copper oxide nanoparticles (CuO-NPs) have gained interest due to their availability, efficiency, and their cost-effectiveness. Betaine is an essential methyl donor and takes part in various physiological activities inside the body
Externí odkaz:
https://doaj.org/article/eb329240a634403aaac9b258b144495c
Publikováno v:
Crystals, Vol 13, Iss 7, p 1081 (2023)
The biomimetic synthesis of a ZnO/C nanocomposite has been achieved using the egg white-assisted self-combustion method. The characterization of this composite has been carried out using different techniques, such as XRD, FTIR, Raman, SEM/EDS and TEM
Externí odkaz:
https://doaj.org/article/3db2477fd33f4050aaa0e7885ee925e9
Autor:
Nada S. Al-Kadhi, Ghadah M. Al-Senani, Rasmiah S. Almufarij, Omar H. Abd-Elkader, Nasrallah M. Deraz
Publikováno v:
Crystals, Vol 13, Iss 5, p 758 (2023)
This study aims to develop a self-combustion method for use in the preparation of copper and cobalt ferrites. This development was based on the full use of dry leaves of Corchorus olitorius plant in order to stimulate the preparation of the studied f
Externí odkaz:
https://doaj.org/article/4a2a4d7ba49b491a89ada6233705ffa8
Publikováno v:
Symmetry, Vol 15, Iss 5, p 965 (2023)
Developing a method for preparing Ni and Mn ferrites was the main objective of this study due to the importance of these materials in high-frequency applications. These ferrites were made by assisting combustion with dried leaves of Corchorus olitori
Externí odkaz:
https://doaj.org/article/5125d69d30264ef5aeb30a3b4d0235e2
Publikováno v:
Symmetry, Vol 15, Iss 5, p 975 (2023)
The preparation of ZnxNi1−xFe2O4 (x = 0 and 0.3) nanoparticles using glycine-mediated combustion route was successfully completed depending on the zwitterion and combustion characteristics of glycine. Using a variety of methods, including XRD, FTIR
Externí odkaz:
https://doaj.org/article/b72b6f279a8742c1952f825f4dbf03ee
Autor:
Ghadah M. Al-Senani, Foziah F. Al-Fawzan, Rasmiah S. Almufarij, Omar H. Abd-Elkader, Nasrallah M. Deraz
Publikováno v:
Crystals, Vol 13, Iss 1, p 69 (2022)
A series of virgin and lithia-doped Ni ferrites was synthesized using egg-white-mediated combustion. Characterization of the investigated ferrites was performed using several techniques, specifically, X-ray Powder Diffraction (XRD), Fourier-transform
Externí odkaz:
https://doaj.org/article/5237e2d20d574697b2adbcafeeb30207
Autor:
Ghadah M. Al-Senani, Foziah F. Al-Fawzan, Rasmiah S. Almufarij, Omar H. Abd-Elkader, Nasrallah M. Deraz
Publikováno v:
Crystals, Vol 12, Iss 11, p 1542 (2022)
Nanosized Ni ferrite has been prepared by an ecofriendly green synthesis approach based on the self-combustion method. In this route, the egg white as a green fuel was employed with two different amounts (3 and 10 mL). The XRD results display the for
Externí odkaz:
https://doaj.org/article/17bedfe3781a4270bb11a44a830548dd
Publikováno v:
Crystals, Vol 11, Iss 7, p 751 (2021)
A series of copper-based systems containing two different nanocomposites (Cu2O/CuO and Cu2O/Cu) was synthesized by the egg white assisted auto-combustion route. This method was distinguished by the simplicity of its steps, low cost, one-pot synthesis
Externí odkaz:
https://doaj.org/article/a93ec9a10f42446eb9edea22160220d0
Publikováno v:
Crystals, Vol 11, Iss 5, p 487 (2021)
Magnetic Ni-Mn mixed oxides based on nanoparticles (NPs) have been developed at 700 °C using a ceramic method and a glycine-assisted auto combustion path. The thermogravimetry–derivative thermogravimetry (TG—DTG), infrared radiation (IR), X-ray
Externí odkaz:
https://doaj.org/article/033361bdddea4337bfd59a58bc6dac86
Publikováno v:
Applied Sciences, Vol 11, Iss 5, p 2034 (2021)
The preparation of copper manganite (hopcalite, Cu1.5Mn1.5O4), as a single phase, was achieved by using a sustainable method of green synthesis. This method is based on the replacement of the conventional “brute force” ceramic preparation by the
Externí odkaz:
https://doaj.org/article/1ebde03b3508469d88cd2c7b22d742e5