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Piezoelectric material, piezoelectric element, and electronic apparatus
The present invention provides a piezoelectric material not containing lead and potassium, having a high relative density, a high Curie temperature, and a high mechanical quality factor, and exhibiting good piezoelectricity. The piezoelectric material contains 0.04 percent by mole or more and 2.00 percent by mole or less of Cu relative to 1 mol of metal oxide represented by General formula (1) below. ((Na1-zLiz)xBa1-y)(NbyTi1-y)O3(in Formula, 0.70≰x≰0.99, 0.75≰y≰0.99, and 0
Piezoelectric material, piezoelectric element, and electronic apparatus
The present invention provides a piezoelectric material not containing lead and potassium, having a high relative density, a high Curie temperature, and a high mechanical quality factor, and exhibiting good piezoelectricity. The piezoelectric material contains 0.04 percent by mole or more and 2.00 percent by mole or less of Cu relative to 1 mol of metal oxide represented by General formula (1) below. ((Na1-zLiz)xBa1-y)(NbyTi1-y)O3(in Formula, 0.70≰x≰0.99, 0.75≰y≰0.99, and 0
Piezoelectric material, piezoelectric element, and electronic apparatus
WATANABE TAKAYUKI (author) / MURAKAMI SHUNSUKE (author) / UEDA MIKI (author)
2017-10-03
Patent
Electronic Resource
English
IPC:
H10N
/
B06B
GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
,
Erzeugen oder Übertragen mechanischer Schwingungen allgemein
/
B41J
TYPEWRITERS
,
Schreibmaschinen
/
C04B
Kalk
,
LIME
/
G02B
Optische Elemente, Systeme oder Geräte
,
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
/
H02N
Elektrische Maschinen, soweit nicht anderweitig vorgesehen
,
ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
/
H04N
PICTORIAL COMMUNICATION, e.g. TELEVISION
,
Bildübertragung, z.B. Fernsehen
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