| abstract |
Provided are insulating target materials obtainable at significantly lower temperatures than conventional sintering methods.n n n The insulating target material is of formula AB 1 -x C x O 3 , wherein element A includes at least Pb, element B includes one or more of Zr, Ti, V, W, and Hf, and C element is Nb and It is an insulating target material for obtaining the insulating composite oxide film represented by one or more of Ta).n n n n Insulating target, insulating composite oxide film, device, polycarboxylic acid, polycarboxylic acid ester, frequency filter, oscillator |