Superconducting fibers made with yttrium and yttrium oxide inter

Details Superconducting fibers made with yttrium and yttrium oxide inter Superconducting fibers made with yttrium and yttrium oxide inter

1991-10-31

1993-10-19

Ryan, Patrick J.

Superconductor technology: apparatus, material, process

High temperature , per se

Having tc greater than or equal to 150 k

505701, 505704, 428688, 428930, 428457, B32B 900

Patent

active

052545296

ABSTRACT:
A high temperature superconducting wire or yarn has a first layer thereon yttria, a third layer of barium cuprate, and a second layer of a superconducting YBa.sub.2 Cu.sub.3 O.sub.7-x formed at the interface between the first and third layers. The wire can be yttrium and the yarn can be alumina.

REFERENCES:
patent: 4965249 (1990-10-01), DeWith et al.
patent: 5047388 (1991-09-01), Rohr et al.
patent: 5122509 (1992-06-01), Beetz
Engineers Guide to High Tc SC, Doss 1989, Wiley & Sons pp. 267-269.
Gurvitch, Mat Research Symp. vol. 99, 1988 Matl Research Society.
Kumakura, Jap. Jour. App. Phys. 26 Jul. 1987 vol. 362, No. 7 Part II.
Chang, Appl. Phys. Lett. 53, 1113, 1988 (Sep. 1988).

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