Composite with Y-BA-CU-O superconductive film

Details Composite with Y-BA-CU-O superconductive film Composite with Y-BA-CU-O superconductive film

1989-05-22

1990-09-25

Ryan, Patrick

Superconductor technology: apparatus, material, process

High temperature , per se

Having tc greater than or equal to 150 k

505701, 505702, 505703, 505704, 428426, 428446, 428688, 428694, 428699, 428700, 428701, 428901, 428930, B32B 900

Patent

active

049593463

ABSTRACT:
A composite is produced comprised of Y--Ba--Cu--O superconductive film having a zero resistance transition temperature of at least about 38 K, a zirconium dioxide film and a substrate wherein the zirconium dioxide film is intermediate the superconductive film and the substrate.

REFERENCES:
patent: 4882312 (1989-11-01), Mogro-Campero et al.
CAIII (24):218327u Nasu et al., 57-2 Ceramics, 1989.
CA III (12):107247y Yamazaki, 76-4 Electric Phenomena, 11-11-88.
AN 89-200329/28, Kernforschungs, 5-3-89.
AN 89-079614/11, Furukawz Electric, 2-1-89.
Qiu et al., "Y-Ba-Cu-O Thin Films Prepared by a Multilayer Vacuum Method", Appl. Phys. Lett., 52(7)(1988), pp. 587-589.
Hammond et al., "Superconducting Thin Films of the Perovskite Superconductors by Electron-Beam Deposition", MRS Extended Abstract, edited by Gubser et al., (Apr. 23, 1987), pp. 169-171 & Title Page.
Chien et al., "Effect of Noble Metal Buffer Layers on Superconducting YBa-2Cu-30-7 Thin Films", Appl. Phys. Lett.
Ovshinsky et al., "Superconductivity At 155 K", Physical Review Letters, vol. 58, No. 24 (Jun. 15, 1987), pp. 2579-2581.
Politis et al., "Preparation and Superconducting Properties of La-1.8Sr-0.2CuO-4 and YBa-2Cu--3O-6.5", Mrs, edited by Gubsen et al., Proc. Sym. Extended Abstracts (1987), pp. 141-144.
"High-T Superconductors-Thin-Film Synthesis of the High-T.sub.c oxide Superconductor YBa.sub.2 Cu.sub.3 O.sub.7 by electron-beam Codeposition", M. Naito et al., J. Mater. Res. 2(6), Nov./Dec. 1987.
Abstract-American Vacuum Society-Nov. 2-6, 1987--"Microprobe Characterization of Sputtered High T.sub.c Superconducting Films on Si and SiTiO.sub.3 ", S. Y. Lee et al.
"Thin Films of Y-Ba-Cu-O" on Silicon and Silicon Dioxide, A. Mogro-Campero and L. G. Turner, Jan. 1988.
"Superconducting Y-Ba-Cu-O Thin Films by Evaporation", A. Mogro-Campero et al., High Temperature Superconductors II, Materials Research Society, Apr. 5, 1988.
"Microprobe Characterization of Sputtered High T.sub.c Superconducting Films on Silicon", S. Y. Lee et al., American Institute of Physics, Apr. 1988.
Hammond et al., "Superconducting Films of the Perovskite Superconductors by Electron-Beam Deposition", MRS Extended Abstract edited by Gubser et al. (Apr. 23, 1987), p. 169.

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