Results 81 to 90 of about 3,665 (240)
Consequences of the peculiar intrinsic properties of MgB2 on its macroscopic current flow
The influence of two important features of magnesium diboride on the macroscopic transport properties of polycrystalline MgB2 is discussed in the framework of a percolation model. While two band superconductivity does not have significant consequences in
An +22 more
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MBenes: A Comprehensive Review of Synthesis Techniques and Energy Storage Capabilities
This manuscript comprehensively reviewed 2D metal borides (MBenes) for advanced energy storage and explored synthesis techniques impacting stability and efficiency. Abstract This review thoroughly examines the potential of 2D transition metal borides (MBenes) for sophisticated energy storage applications.
MD. Tanvir Amin +3 more
wiley +1 more source
The effect of cold high pressure densification (CHPD) on anisotropy of the critical current density (Jc) in « in situ » single core binary and alloyed MgB2 tapes has been determined as a function of temperatures at 4.2 K, 20 K and 25 K as well as at ...
Md. Shahriar A. Hossain +9 more
doaj +1 more source
Critical flux pinning and enhanced upper-critical-field in magnesium diboride films
We have conducted pulsed transport measurements on c-axis oriented magnesium diboride films over the entire relevant ranges of magnetic field $0 \alt H \alt H_{c2}$ (where \hcu is the upper critical field) and current density $0 \alt j \alt j_{d}$ (where
A. Gurevich +23 more
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Ceramics Surface Design by Laser Texturing: A Review on Structures and Functionalities
Laser surface texturing (LST) is a huge source for innovation in ceramics, as its versatility allows a swift production of very distinct functionalities for attaining high performances in several fields. This function‐oriented review gathers highly relevant applications of laser surface textured ceramics, from optical, thermal, electronic ...
Edna Silva +2 more
wiley +1 more source
Molecular-Beam Epitaxially Grown MgB2 Thin Films and Superconducting Tunnel Junctions
Since the discovery of its superconducting properties in 2001, magnesium diboride has generated terrific scientific and engineering research interest around the world.
Jean-Baptiste Laloë +2 more
doaj +1 more source
Underwater friction stir processing at ˜800 rpm produced AA2024/AlB2 composites with optimum grain refinement (2.3 ± 0.1 μm), hardness (139.5 ± 2.9 HV0.1), and tensile strength (596.4 ± 10.1 MPa). Rotational speed strongly influenced microstructure: low speed (600 rpm) yielded fine but unevenly reinforced grains, while high speeds (1000–1200 rpm ...
Mahna Nikzad‐Dinan +2 more
wiley +1 more source
This research explores the modern fabrication of MgB2 superconducting wire through an advanced hot rolling process with a stainless-steel sheath. This study aims to analyze the effect of variations in the filling density of powders in the tubes on the ...
Satrio Herbirowo +7 more
doaj +1 more source
MgB2 Josephson junctions produced by focused helium ion beam irradiation
Planar magnesium diboride Josephson junctions are fabricated using focused helium ion beam irradiation. A single track of ion irradiation with a 30 kV He+ beam with nominal beam diameter < 0.5 nm is used to create a normal-metal barrier on a MgB2 film ...
L. Kasaei +7 more
doaj +1 more source
We have studied the effect of deposition rate and layer thickness on the properties of epitaxial MgB2 thin films grown by hybrid physical-chemical vapor deposition on 4H-SiC substrates.
Jones, J. E. +7 more
core +1 more source

