Results 21 to 30 of about 907 (203)

Bulk fabrication and properties of solar grade silicon microwires [PDF]

open access: yesAPL Materials, 2014
We demonstrate a substrate-free novel route for fabrication of solar grade silicon microwires for photovoltaic applications. The microwires are fabricated from low purity starting material via a bulk molten-core fibre drawing method.
F. A. Martinsen   +3 more
doaj   +2 more sources

Structural and magnetic anisotropy of directionally-crystallized ferromagnetic microwires

open access: yesEPJ Web of Conferences, 2018
Amorphous ferromagnetic microwires have drawn attention primarily due to their excellent soft magnetic properties as the elements of sensors. In this work, semi-hard magnetic microwires of composition Fe4.3Co67.7Si11B14Cr3 were obtained after a process ...
Evstigneeva Svetlana   +9 more
doaj   +2 more sources

Enhanced magnetocaloric performance in nanocrystalline/amorphous Gd3Ni/Gd65Ni35 composite microwires

open access: yesJournal of Science: Advanced Materials and Devices, 2021
A novel class of nanocrystalline/amorphous Gd3Ni/Gd65Ni35 composite microwires were created directly from melt-extraction through controlled solidification.
Y.F. Wang   +10 more
doaj   +2 more sources

Cast amorphous magnetic Fe-based microwires

open access: yesMoldavian Journal of the Physical Sciences, 2014
The magnetic characteristics of Fe-based cast amorphous glass-coated microwires (with a positive magnetostriction constant) are investigated. The residual stress distributions in this type of microwires determine the domain structures and the switching ...
Baranov, Serghei
doaj   +1 more source

Microwires for medical applications

open access: yesMoldavian Journal of the Physical Sciences, 2019
Results of a study for the medical applications of micro- and nanowires are described. The magnetic characteristics of glass-coated Fe-based cast amorphous microwires (with a positive magnetostriction constant) are proposed.
Adar, Eliezer   +5 more
doaj   +2 more sources

Bend Induced Magnetic Bistability in Amorphous Microwires

open access: yesMaterials Technology, 2023
Magnetic and magneto-optical studies were carried out in microwires that had been subjectedto the bending annealing. A previously unobserved effect of bending-annealing-inducedmagnetic bistability was discovered. This effect is observed only in the region of the samplesubjected to bending.
Alexandr Chizhik   +3 more
openaire   +1 more source

Design of Fe-containing GdTbCoAl high-entropy-metallic-glass composite microwires with tunable Curie temperatures and enhanced cooling efficiency

open access: yesMaterials & Design, 2021
Through designing the composition and processing approach, the non-equiatomic (Gd36Tb20Co20Al24)100-xFex (x = 0, 1, 2 and 3 at.%) high-entropy-metallic-glass (HE-MG) alloy microwires were successfully fabricated by melt-extraction technique.
Hangboce Yin   +7 more
doaj   +1 more source

Tensile Properties and Fracture Reliability of Melt-extracted Gd-rich Amorphous Wires [PDF]

open access: yesMaterials Research, 2015
Gd60Al20Co20 amorphous wires with smooth surfaces and circular cross-sections were fabricated by a melt-extraction technique. The mechanical properties of the extracted microwires were evaluated by tensile tests and their fracture reliability was ...
Hongxian Shen   +6 more
doaj   +2 more sources

Radioabsorption properties of amorphous microwires

open access: yesMoldavian Journal of the Physical Sciences, 2009
Baranov, Serghei
doaj   +1 more source

Magnetic Properties and Applications of Glass-coated Ferromagnetic Microwires

open access: yesAdvanced Electromagnetics, 2023
A remarkable magnetic softness and giant magnetoimpedance (GMI) effect at GHz frequency range havebeen observed in glass-coated microwires subjected to appropriate postprocessing. Co-based microwires present higher GMI effect.
V. Zhukova   +7 more
doaj   +3 more sources

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