Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Sedigheh Dadras"'
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 32:3755-3760
Magneto transport and magnetization are studied in graphene oxide (GO)-doped YBa2Cu3O7-δ (YBCO) high-temperature superconductor. The samples were prepared by sol-gel method with different weight percentage (0, 0.3, 0.5 wt.%) of GO. The transition te
Autor:
Maryam Faraji, Sedigheh Dadras
Publikováno v:
Journal of Physics and Chemistry of Solids. 116:203-208
In this study, we achieved superfast growth of carbon nanotubes (CNTs) in an anodic aluminum oxide (AAO) template by applying microwave (MW) radiation. This is a simple and direct approach for growing CNTs using a MW oven. The CNTs were synthesized u
Publikováno v:
Materials Chemistry and Physics. 193:496-500
In this research, we report the synthesis and characterization of YBa 2 Cu 3 O 7-δ (YBCO) high temperature superconductor prepared by sol-gel method and doped with Graphene Oxide (GO) in different weight percentages, 0, 0.1, 0.7 and 1 % wt. The x-ra
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 30:2451-2456
In this work, we investigate and compare doping effects of Ag nanoparticles and carbon nanotubes (CNTs) on the properties of Y1Ba2Cu3 O 7−δ (YBCO) high-temperature superconductor. The YBCO samples were prepared using sol-gel method and characteriz
Publikováno v:
Physica C: Superconductivity and its Applications. 548:65-67
In this research we reported the effects of graphene oxide (GO) doping on the structural and superconducting properties of YBa2Cu3O7−δ (YBCO) high temperature superconductors. We synthesized YBCO powder by sol–gel method. After calcination, the
Autor:
Sedigheh Dadras, Masoumeh Davoudiniya
Publikováno v:
Physica C: Superconductivity and its Applications. 548:116-118
This paper sets out to investigate and compare the effects of Ag nanoparticles and carbon nanotubes (CNTs) doping on the mechanical properties of Y1Ba2Cu3O7-δ (YBCO) high temperature superconductor. For this purpose, the pure and doped YBCO samples
Autor:
Zahra Gharehgazloo, Sedigheh Dadras
Publikováno v:
Physica B: Condensed Matter. 492:45-49
In this research, we prepared different Au nanoparticles (0.1–2 wt%) doped YBCO high temperature superconductor samples by sol-gel method. To characterize the samples, we used X-Ray diffraction (XRD) and scanning electron microscope (SEM) analysis.
Publikováno v:
Physica B: Condensed Matter. 487:42-46
It has been known that applying pressure and doping carbon nano-tubes (CNTs) can each affect the behavior of high temperature superconductors. Here, bridging these two effects in order to see how they can interplay, we investigate how the dc resistiv
Autor:
Mahshid Ghavamipour, Sedigheh Dadras
Publikováno v:
Physica B: Condensed Matter. 484:13-17
In this research, we have investigated the effects of three samples of carbon-base nanostructures (carbon nanoparticles, carbon nanotubes and silicon carbide nanoparticles) doping on the properties of Y1Ba2Cu3O7−δ (YBCO) high temperature supercond
Publikováno v:
Physica B: Condensed Matter. 477:94-99
Carbon nano tubes (CNTs) are synthesized by chemical vapor deposition method. We used X-ray diffraction and scanning electron microscopy, for characterization of the samples. After mixing different weight percentages (0–5 wt%) of the CNTs with pota