CPC H10N 30/8542 (2023.02) [C01G 33/00 (2013.01); C01G 33/006 (2013.01); C04B 35/495 (2013.01); C04B 35/622 (2013.01); H10N 30/053 (2023.02); H10N 30/097 (2023.02); H10N 30/50 (2023.02); H10N 30/871 (2023.02); C01P 2002/34 (2013.01); C01P 2006/40 (2013.01); C01P 2006/80 (2013.01); H10N 30/206 (2023.02)] | 7 Claims |
1. A piezoelectric ceramic composition whose primary component is a compound expressed by a general formula LixNayK1-x-yNbO3 (where 0<x<1, 0<y<1, and x+y<1), and which contains 300 ppm or more but 600 ppm or less of fluorine by mass.
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