Alkaline niobate piezoelectric material and production method for alkaline niobate piezoelectric material

摘要

An alkali niobate-based piezoelectric material having the general formula {(K1-aNaa)1-bLib}(Nb1-c-dTacSbd)O3+x mol % BanTiO3+y mol % CuO, where 0a0.9, 0b0.3, 0c0.5, 0d0.1, 0.5x10.0, 0.1y8.0, and 0.9n1.2.