Zobrazeno 1 - 10
of 17
pro vyhledávání: '"A M Faramawy"'
Autor:
A M Faramawy, H M El-Sayed
Publikováno v:
Nano Express, Vol 4, Iss 4, p 045007 (2023)
Ni-Zn ferrite films with different thicknesses were prepared by the spray method, aiming to study the relationship between the annealing effect in an oxygen rich environment and the structural, optical properties and photoluminescence emission. X-ray
Externí odkaz:
https://doaj.org/article/4d28dcde97c44c6c913e782661cae553
Autor:
Samaa M. Faramawy, Sameh M. Reda
Publikováno v:
IEEE Instrumentation & Measurement Magazine. 25:21-25
Autor:
Samaa M. Faramawy, Sameh M. Reda
Publikováno v:
IEEE Instrumentation & Measurement Magazine. 23:13-17
The differences in repeatability measurements between one operator than another will affect the accuracy, precision and hence the uncertainty of the same device measurements. To try to avoid or reduce the variation in repeatability measurements betwe
Autor:
W. R. Agami, A. M. Faramawy
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:11654-11664
Micro-size and nano-size samples of (GdxY3−xFe5O12; x = 0, 0.25, 0.5, 0.75, and 1) garnet ferrites were prepared by the standard ceramic method (CER) and the coprecipitation (COP) method. The influences of Gd3+ doping and preparation methods on the
Publikováno v:
Coatings
Volume 13
Issue 2
Pages: 328
Volume 13
Issue 2
Pages: 328
Cr-doped Co3O4 thin films were prepared by spray pyrolysis on soda-lima glass. The structure and morphology of the prepared samples were characterized by grazing incidence X-ray diffraction (GIXRD), Fourier-transform infrared spectroscopy (FTIR) and
Autor:
Sameh Reda, Samaa M. Faramawy
Publikováno v:
2021 Photonics & Electromagnetics Research Symposium (PIERS).
Autor:
Samaa M. Faramawy
Publikováno v:
Samaa M. Faramawy
Periodically testing the performance of any biological safety cabinet or other sterilization chambers is mandatory; hence, the importance of evaluating the effects of error factors on this performance arises. Until now, despite the necessity of disin
Autor:
Sameh M. Reda, Reem H. El-Gebaly, Alaaeldin A AbdElmageed, Ahmed Soltan Monem, Samaa M. Faramawy
Publikováno v:
Applied optics. 57(32)
The main aim of this research is to assess the variation in phototherapy radiometer responsivities toward the optical power of the phototherapeutic devices and hence estimate the spectral mismatch correction factor f1′. Two conventional phototherap
Publikováno v:
Journal of Physics: Conference Series. 1253:012005
The main purpose of this research is to evaluate irradiance levels delivered by non-conventional phototherapy devices.This evaluation can help to save energy, achieve better treatment and improves available intensive phototherapy quality in use in se