Copper and barium (dialkylaminoalcoholate) solutions

Superconductor technology: apparatus – material – process – Precursor of high temperature superconductor material or...

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505774, 505735, 25218212, C09K 300

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active

053687680

ABSTRACT:
Solubilized metal (dialkylaminoalcoholate) compounds in organic solvent can serve as a source of metal values for metal oxide-containing superconductor compositions. Stable solutions, resistant to precipitation problems, can be formed by reaction of a dialkylaminoalkanol with a metal alkoxide followed by removal of by-product alkanol by vacuum distillation below the reflux temperature of the solution. Exemplary metals include copper, yttrium, barium, calcium, and bismuth, lanthanum and strontium.

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