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US 2022/0140222 A1Published application
Superconducting wire and method of forming the same
AssigneesSunam Co., Ltd., Cambridge Enterprise Limited
InventorsSeung-Hyun MOON, Judith DRISCOLL, Ahmed KURUSUMOVIC, John FEIGHAN
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Abstract
Provided is a superconducting wire. The superconducting wire comprises a substrate, a superconducting film on the substrate and a pinning center in the superconducting film. The superconducting film includes Y1-xRExBCO and the pinning center has an additive of Ba2YNbO6.
Claims19
A method of forming a superconducting wire, comprising:
- forming a buffer layer on a substrate;
- and
- providing a superconducting precursor on the buffer layer, to form a superconducting film including Y1-xRExBCO on the substrate,
- wherein the superconducting precursor is provided using a source including Y+RE, Ba, and Cu, and
- the source is rich in Y+RE and Cu compared to a stoichiometric YBCO.
2 more elements
A method of forming a superconducting wire, comprising:
- forming a buffer layer on a substrate;
- and
- providing a superconducting precursor on the buffer layer, to form a superconducting film including Y1-xRExBCO on the substrate,
- wherein the superconducting precursor is provided using a source including Y+RE, Ba, and Cu, and
- wherein RE includes a first element having a smaller ionic radius than that of Y and a second element having a larger ionic radius than that of Y.
2 more elements
A superconducting wire comprising:
- a substrate;
- a superconducting film on the substrate;
- and
- a pinning center in the superconducting film,
- wherein the superconducting film includes Y1-xRExBCO, Y2O3 and liquid phase, and
- the pinning center has an additive of Ba2YNbO6.
3 more elements
A superconducting wire comprising:
- a substrate;
- a superconducting film on the substrate;
- and
- a pinning center in the superconducting film,
- wherein the superconducting film includes Y1-xRExBCO and the pinning center has an additive of Ba2YNbO6,
- wherein RE includes a first element having a smaller ionic radius than that of Y and a second element having a larger ionic radius than that of Y.
3 more elements
Dependencies are inferred from the claim text.