Prospects for improving the intrinsic and extrinsic properties of magnesium diboride superconducting strands
The magnetic and transport properties of MgB 2 films present performance goals yet to be
attained for powder-processed bulk samples and conductors. Carbon-doped films have …
attained for powder-processed bulk samples and conductors. Carbon-doped films have …
Enhancement of Hc2 and Jc by carbon-based chemical doping
In the past 5 years, various kinds of doping of MgB2, including single elements (metal and
non-metal), silicates, various carbon sources, and other compounds have been investigated …
non-metal), silicates, various carbon sources, and other compounds have been investigated …
Carbon substitution in single crystals: Structural and superconducting properties
SM Kazakov, R Puzniak, K Rogacki, AV Mironov… - Physical Review B …, 2005 - APS
The growth of carbon-substituted magnesium diboride Mg (B 1− x C x) 2 single crystals with
0⩽ x⩽ 0.15 is reported, and the structural, transport, and magnetization data are presented …
0⩽ x⩽ 0.15 is reported, and the structural, transport, and magnetization data are presented …
Significantly enhanced critical current densities in MgB2 tapes made by a scaleable nanocarbon addition route
Y Ma, X Zhang, G Nishijima, K Watanabe… - Applied Physics …, 2006 - pubs.aip.org
Nanocarbon-doped Fe-sheathed Mg B 2 tapes with different doping levels were prepared by
the in situ powder-in-tube method. Compared to the undoped tapes, J c for all the C-doped …
the in situ powder-in-tube method. Compared to the undoped tapes, J c for all the C-doped …
Effect of carbon nanotube doping on critical current density of MgB2 superconductor
The effect of doping MgB2 with carbon nanotubes on transition temperature, lattice
parameters, critical current density and flux pinning was studied for MgB2xCx with x 0, 0.05 …
parameters, critical current density and flux pinning was studied for MgB2xCx with x 0, 0.05 …
Carbon-substitution effect on the electronic properties of single crystals
The electronic properties of the carbon-substituted MgB 2 single crystals are reported. The
carbon substitution drops T c below 2 K. In-plane resistivity shows a remarkable increase in …
carbon substitution drops T c below 2 K. In-plane resistivity shows a remarkable increase in …
Control of nano carbon substitution for enhancing the critical current density in MgB2
The effects on transition critical temperature, lattice parameters, critical current density, and
flux pinning of doping MgB 2 with carbon nanoparticles, were studied for bulk, wire and tape …
flux pinning of doping MgB 2 with carbon nanoparticles, were studied for bulk, wire and tape …
Strong influence of boron precursor powder on the critical current density of MgB2
SK Chen, KA Yates, MG Blamire… - Superconductor …, 2005 - iopscience.iop.org
The influence of the nature of the boron precursor on the superconducting properties of
polycrystalline MgB 2 was studied. Critical current densities (J c) for MgB 2 made from high …
polycrystalline MgB 2 was studied. Critical current densities (J c) for MgB 2 made from high …
High transport critical current density and large Hc2 and Hirr in nanoscale SiC doped MgB2 wires sintered at low temperature
We report a systematic study on the effect of sintering temperature on the phase formation,
critical current density, upper critical field and irreversibility field of nanoscale SiC doped …
critical current density, upper critical field and irreversibility field of nanoscale SiC doped …
Sugar Coating of Boron Powder for Efficient Carbon Doping of MgB2 with Enhanced Current‐Carrying Performance
Two B or not two B? A liquid solution of carbohydrates, such as plain sugar, with boron
powder is developed for coating boron particles with a nanoscale carbon layer. This enables …
powder is developed for coating boron particles with a nanoscale carbon layer. This enables …