Niobium based intermetallics as a source of high-current/high magnetic field superconductors
@article{Glowacki2001NiobiumBI, title={Niobium based intermetallics as a source of high-current/high magnetic field superconductors}, author={Bartek A. Glowacki and X-Y. Yan and Derek John Fray and G. Chen and Milan Majoros and Y Shi}, journal={Physica C-superconductivity and Its Applications}, year={2001}, volume={372}, pages={1315-1320} }
30 Citations
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We systematically investigate and quantify different physical phenomena influencing the deposition rate, aD, of Nb coatings prepared by high power impulse magnetron sputtering (HiPIMS), and propose a…
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- 2013
Helium plays a central role in superconductivity. Despite breakthroughs in high-temperature superconducting materials, helium remains the coolant of choice. Against this there is concern about helium…
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- Physics, Materials Science
- 2003
Novel electrochemical measurements on direct electro-deoxidation of solid TiO2 and ZrO2 in molten calcium chloride medium
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A solid metal oxide cathode undergoes significant chemical changes during the molten salt electro-deoxidation process. The changes in the chemical composition lead to changes in the electrical…
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- Materials Science
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- Physics, Materials ScienceThe Journal of chemical physics
- 2006
The Ti-doped SnO2(110) surface has been investigated by using first-principles method with a slab model and the results indicate that the substitution of Ti for sixfold-coordinated Sn atom at the top layer is most energetically favorable.
References
SHOWING 1-10 OF 27 REFERENCES
Nb3Al conductors for high-field applications
- Physics, Materials Science
- 2000
Nb3Al has been considered as an alternative to Nb3Sn for high-field and large-scale applications, since an extremely high critical current density and excellent strain tolerance were demonstrated in…
Evaluation of APC NbTi superconductor in a model dipole magnet
- Physics
- 1994
The artificial pinning center (APC) approach to NbTi superconductor fabrication offers the potential benefits of higher current density and lower cost than the conventional process for NbTi via the…
Large improvement in high-field critical current densities of Nb3Al conductors by the transformation-heat-based up-quenching method
- Physics, Materials Science
- 2000
The bcc supersaturated solid solution Nb(Al)ss obtained by rapid heating and quenching of a multifilamentary Nb/Al composite wire has shown a crystal structure change from a disordered to an ordered…
Fabrication of superconducting composite tapes by a newly developed liquid quenching technique
- Materials Science
- 1985
A new liquid quenching technique for preparing composite tapes composed of superconducting compound and copper substrate has been developed. In this technique, the alloy melted by r.f.…
Flux pinning centres in solid‐state diffusion processed superconducting nb3 (AlGe) alloyed with Cu
- Physics
- 1980
The pinning centres in the tapes on the base of Nb3(AlGe) alloyed by copper are investigated with transmission electron microscopy. The critical current density in thick (up to 8 μm) layers of…
Multifilamentary Nb/sub 3/Al wires reacted at high temperature for short time
- PhysicsIEEE Transactions on Applied Superconductivity
- 1993
An attempt was made to carry out a high-temperature/short-time heat treatment of Nb tube-processed multifilamentary wires. The wires were heated passing a large alternative current for 0.1 s through…
Preparation of high field Nb 3 Al and Nb 3 (Al,Ge) superconducting tapes by an electron beam annealing
- Physics
- 1987
Nb 3 Al and Nb 3 (Al,Ge) tape superconductors with excellent high-field properties have been successfully prepared by an electron beam annealing. The electron beam irradiation was performed on…
Nb/sub 3/(Al,Ge) multifilamentary wires made by the rapidly-heating/quenching process
- Physics
- 2001
Nb/sub 3/(Al,Ge) wires, made through the rapid-heating/quenching process, are very promising for the applications in high fields. The precursor wires were fabricated by a rod-in-tube method, and…
Improved high field performance of Nb-Al powder metallurgy processed superconducting wires
- Materials Science
- 1984
Improved overall critical current densities Jc’s were achieved with powder metallurgy processed Nb‐A1 which combined reduced powder sizes and increased nominal areal reductions R. Increased Jc values…