Production of thin protective polyimide layers on high temperatu

Superconductor technology: apparatus – material – process – High temperature – per se – Having tc greater than or equal to 150 k

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505701, 505702, 427 62, 4274071, 427340, 4273855, 4272556, 4274301, B05D 136, B05D 700

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active

052886972

ABSTRACT:
Thin protective polyimide layers are produced on ceramic or high temperature superconductors by applying polyimide solutions, polyamic acids or starting substances therefor to the superconductor surface and imidating or drying in an oxygen atmosphere.

REFERENCES:
patent: 4759958 (1988-07-01), Numata et al.
patent: 4877653 (1989-10-01), Vora et al.
patent: 4942142 (1990-07-01), Itozaki et al.
S. Majumdar et al., "XPS Studies on Passivated and Degraded YBa.sub.2 Cu.sub.3 O.sub.7-x Films" Jan. 17, 1989, Physcia C., vol. 158, pp. 413-418.
S. Morohashi et al., "YBa.sub.2 Cu.sub.3 O.sub.x Thin Films Coated by Plasma Polymerization" (1989), Materials Science and Engineering, vol. A109, pp. 321-323.
R. P. Vasquez et al., "Wet chemical techniques for passivation of YBa.sub.2 Cu.sub.3 O.sub.7-x " (1989), Appl. Phys. Lett., vol. 55, pp. 1801-1804.
E. Weschke et al., "Interface formation of Bi-based high-T.sub.c superconductors with Mg and Ag" (1989), Z. Phys. B-Condensed Matter vol. 74, pp. 191-195.
M. Grunze et al., "Adhesion of Vapout Phase Deposited Ultra-thin Polyimide Films on Polycrystalline Silver" (1988) Surface Science, vol. 204, pp. 183-212.
J. R. Salem et al., "Solventless polyimide films by vapor deposition" (May-Jun. 1986) J. Vac. Sci. Technol., vol. A4, pp. 369-374.
M. C. Petty, "Molecular Engineering using the Langmuir-Blodgett Technique" (1987) Polymer Surfaces and Interfaces, pp. 163-187.
R. Maoz et al., "Penetration Controlled Reactions in Organized . . . " (1985) Thin Solid Films, pp. 135-151.
Phys. B1. 43 (1987) Nr. 4, p. 96.
Phys. B1. 43 (1987) Nr. 9, pp. 357-363.
Phys. B. 46 (1990) Nr. 11, pp. 419-425.
Embs et al., "Preformed Polymers for Langmuir-Blodgett Films--Molecular Concepts" (1991) Adv. Mater. No. 1, pp. 25-31.

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