摘要 |
A method of manufacturing a ferroelectric film including: (a) mixing a polycarboxylate containing niobium, a polycarboxylate containing bismuth, a polycarboxylic acid or a polycarboxylic acid ester, and an organic solvent; and (b) applying the resulting mixed solution to a substrate and heat-treating the applied mixed solution to form a ferroelectric film including BiNbO<SUB>4</SUB>.
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