Superconducting article with compliant layers
A composition for a plurality of configurations of a high-temperature superconductor tape including a superconducting film disposed on a compliant film or sandwiched or captured between at least one pair of compliant film layers.
1. A superconductor structure comprising:
a substrate;
a compliant material array;
a superconducting layer disposed on top of the compliant material array; and
an overlayer,
wherein the compliant material array comprises nanoparticles having a size of less than about 0.5 μm.
2. The superconductor structure of claim 1 , wherein the compliant material array comprises at least one material chosen from the group consisting of metals, alloys, ceramics, and combinations thereof.
3. The superconductor structure of claim 1 , wherein the compliant material array comprises a material having one property chosen from the group consisting of high ductility, a high fracture toughness, or a combination thereof.
4. The superconductor structure of claim 1 , wherein the compliant material comprises silver.
5. The superconductor structure of claim 1 , wherein the compliant material covers at least 15% of the surface area of the layer beneath it.
6. A superconducting tape structure comprising:
a substrate;
a first superconducting layer;
a compliant material array;
a second superconducting layer; and
an overlayer,
wherein the compliant material array comprises nanoparticles having a size of less than about 0.5 μm, the compliant material array between and directly contacting the first superconducting layer and the second superconducting layer.
7. The tape structure of claim 6 , wherein the compliant material covers less than approximately 50% of the surface area of the layer beneath it.
8. A superconductor structure comprising:
a substrate;
a first superconducting layer;
a compliant material layer;
a second superconducting layer; and
an overlayer,
wherein each of the first and the second superconducting layer has a thickness of less than about 1 μm, and wherein the compliant material layer is epitaxially grown between and directly contacting the two superconducting layers.
9. The superconductor structure of claim 8 , wherein the compliant material layer comprises a biaxial texture.
10. The superconductor structure of claim 8 , wherein the compliant material layer comprises at least one material chosen from the group consisting of metals, alloys, ceramics, and combinations thereof.
11. The superconductor structure of claim 10 , wherein the compliant material layer comprises a material having one property chosen from the group consisting of high ductility, a high fracture toughness, or a combination thereof.
12. A superconducting tape structure comprising:
a substrate;
a plurality of superconducting layers; and
a plurality of compliant material layers;
wherein the plurality of compliant material layers comprises at least one array of nanoparticles having a size of less than about 0.5 μm, and wherein at least one of the plurality of compliant material layers is between and directly contacting two superconducting layers in the plurality of superconducting layers.
13. The tape of claim 12 , wherein at least one of the plurality of compliant material layers covers less than approximately 50% of the surface area of the layer beneath it.
14. A superconducting tape structure comprising:
a substrate;
a plurality of superconducting layers; and
a plurality of compliant material layers;
wherein the plurality of compliant material layers comprises at least one epitaxially oriented layer that is in direct contact with two superconducting layers in the plurality of super conducting layers.