Process for producing a ceramic layer containing Bi

Details Process for producing a ceramic layer containing Bi Process for producing a ceramic layer containing Bi

1998-09-30

2000-10-03

Dudash, Diana

Coating processes

With post-treatment of coating or coating material

Heating or drying

427 79, 4271263, B05D 302

Patent

active

061269980

ABSTRACT:
A process for producing a ceramic layer containing Bi, in particular having ferroelectric, dielectric or superconducting properties, includes using only an organic acid C.sub.n H.sub.2n+1 COOH wherein n=0, 1 or 2 and, where appropriate, water, as a solvent for the precursor containing Bi.

REFERENCES:
patent: 5077265 (1991-12-01), Ritter
patent: 5468679 (1995-11-01), Paz De Araujo et al.
patent: 5480862 (1996-01-01), Miszenti
patent: 5508226 (1996-04-01), Ito et al.
patent: 5683614 (1997-11-01), Boyle
patent: 5811153 (1998-09-01), Hashimoto et al.
Japanese Patent Abstract No. 03295808 (Yuichi), dated Dec. 26, 1991.
Derwent Abstract XP-002090880, 1993.
International Publication No. WO 93/12538 (Paz de Araujo et al.), dated Jun. 24, 1993.
"Formation of SrBi.sub.2 Ta.sub.2 O.sub.9 : Part I. Synthesis and characterization of a novel "sol-gel" solution for production of ferroelectric SrBi.sub.2 Ta.sub.2 O.sub.9 thin films" (Boyle et al.), 1996 Materials Research Society, vol. 11, No. 9, pp. 2274-2281.

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