A liquid composition is provided for forming a thin film in the form of a mixed composite metal oxide in which a composite oxide B containing copper (Cu) and a composite oxide C containing manganese (Mn) are mixed into a composite metal oxide A represented with the general formula: Ba1-xSrxTiyO3, wherein the molar ratio B/A of the composite oxide B to the composite metal oxide A is within the range of 0.002 < B/A< 0.05, and the molar ratio C/A of the composite oxide C to the composite metal oxide A is within the range of 0.002 < C/A < 0.03.
本发明提供了一种用于形成混合复合金属氧化物形式薄膜的液体组合物,其中含有
铜(Cu)的复合氧化物 B 和含有
锰(Mn)的复合氧化物 C 被混合到用通式表示的复合金属氧化物 A 中,其中复合氧化物 B 与复合金属氧化物 A 的摩尔比 B/A 在 0.002 < B/A< 0.05 的范围内:Ba1-xSrxTiyO3,其中复合氧化物B与复合金属氧化物A的摩尔比B/A在0.002<B/A<0.05的范围内,复合氧化物C与复合金属氧化物A的摩尔比C/A在0.002<C/A<0.03的范围内。