Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Esmail Kiani"'
Autor:
Reza Ghorbanpour Ghartavool, Gholam Reza Gordani, Mohammad Reza Loghman Estarki, Majid Tavoosi, Mehdi Mazaheri Forushani, Esmail Kiani
Publikováno v:
Arabian Journal of Chemistry, Vol 16, Iss 10, Pp 105099- (2023)
The fabrication of lightweight graphene oxide aerogel (GOA) composites with barium ferrite (BF) nanoparticles is investigated in this study as a method of shielding electronic and telecommunication equipment from electromagnetic radiation. The effect
Externí odkaz:
https://doaj.org/article/45b23a6a924b49849e33bc8d8d1ed531
Autor:
Mehdi Mazaheri Forushani, Gholamreza Gordani, Ali Ghasemi, Mohammad Reza Loghman Estarki, Shahab Torkian, Hossein Jamali, Majid Tavoosi, Esmail Kiani
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 3424-3440 (2023)
This research examined the electromagnetic behavior of a carbon aerogel composite containing multi-wall carbon nanotubes and strontium ferrite nanoparticles within the X band range (8.12–2.4 GHz). For this purpose, 10 wt% of carbon nanotubes and 5
Externí odkaz:
https://doaj.org/article/8c9e28220ecb49d1a6aad847ef2318f4
Autor:
Esmail Kiani, Gholam Reza Gordani, Mostafa Danesh, Mohammad Reza Loghman Estarki, Majid Tavoosi
Publikováno v:
Ceramics International. 48:3059-3069
In this work, an ultralight nanocomposite of graphene oxide aerogels as a matrix and nickel-zinc ferrite (Ni0.7Zn0.3Fe2O4) nanoparticles as a second phase for the absorption of electromagnetic waves in the frequency of 1–18 GHz were fabricated by t
Publikováno v:
Journal of Magnetism and Magnetic Materials. 553:169269
Publikováno v:
Journal of Magnetism and Magnetic Materials. 361:25-29
In this research, the M-type strontium hexaferrite nanoparticles, SrFe 12−2 x (Mn 0.5 Cd 0.5 Zr) x O 19 , ( x =0.0−1.6), have been synthesized by the coprecipitation method. X-ray diffraction, a field emission scanning electron microscope, a vect
Publikováno v:
Journal of Materials Science: Materials in Electronics. 24:2485-2492
Ultra-fine nanoparticles of strontium hexaferrite, SrFe12O19, have been synthesized by low-temperature solid-state reaction method without ball-milling process. The effects of the preparing conditions of samples such as calcination temperature, Fe3+/
Publikováno v:
Journal of Materials Science: Materials in Electronics. 24:1617-1623
SrFe12O19 hexaferrite thick films were prepared by tape casting method followed by a two-step sintering process. X-Ray diffractometer, field emission scanning electron microscope and vibrating sample magnetometer were used to investigate the microstr