505 / | HD | SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS |
725 | DF | PROCESS OF MAKING OR TREATING HIGH Tc (ABOVE 30 K) SUPERCONDUCTING SHAPED MATERIAL, ARTICLE, OR DEVICE {11} |
734 | .~ From organometallic precursors (e.g., acetylacetonates) {1} | |
735 | DF | .~.~> By sol-gel process |