Superconductor technology: apparatus – material – process – High temperature – per se – Having tc greater than or equal to 150 k
Patent
1991-01-30
1992-03-03
Beck, Shrive
Superconductor technology: apparatus, material, process
High temperature , per se
Having tc greater than or equal to 150 k
505730, 427 62, 427 36, B05D 306, B05D 512
Patent
active
050933108
ABSTRACT:
A method of enhancing the upper critical field (H.sub.c2) in high temperature superconducting ceramic copper oxide perovskites by exposure to gamma radiation.
REFERENCES:
patent: 3149232 (1964-09-01), Jaffe et al.
Kato et al., "Radiation Effect of YBa.sub.2 CU.sub.3 O.sub.7-y irradiated by .gamma.-Rays and 14 Mev Neutrons", Jpn. J. Appl. Phys. 27(11) Nov. 1988, L2097-2099.
Shiraishi et al., "Ion Irradiation Effect on Ba.sub.2 YCU.sub.3 O.sub.7 Superconductor", Jpn. J. Appl. Phys., 28(3) Mar. 1989, L409-411.
Bohandy et al., "Gamma Radiation Resistance of the High Tc Superconductor YBa.sub.2 CU.sub.3 O.sub.7-8 ", Appl. Phys. Lett. 15(25) Dec. 1987, P2161-2163.
Atobe et al., "Low-Temperature Neutron Irradiation Effects on Superconducting Y-Ba-Cu Oxides", Phys. Rev. B, vol. 36(13) Nov. 1987 P7194-7196.
Superconducting and Microsructural Properties of Shock-Compacted High T.sub.C Oxide Powders--C. L. Seaman--pp. 571-574--1989.
Grain Boundries and Critical Current in type II Superconductors--1990, A. DasGupta, U.S. Dept. of Energy.
Beck Shrive
Davis David L.
GEC-Marconi Electronic Systems Corp.
King Roy V.
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