A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PIEZOELECTRIC MATERIAL, PIEZOELECTRIC ELEMENT, AND ELECTRONIC APPARATUS
PROBLEM TO BE SOLVED: To provide a lead-free piezoelectric material having a high piezoelectric constant in a wide operating temperature range.SOLUTION: A piezoelectric material contains a perovskite-type metal oxide represented by general formula (1) below as a main component. General Formula (1) (BaCaSn)(TiZr) O(where, 0.02≤x≤0.200, 0.020≤y≤0.200, 0.050
【課題】 広い実用温度領域で高い圧電定数を有する非鉛圧電材料を提供する。【解決手段】 本発明に係る圧電材料は下記一般式（１）で表わされるペロブスカイト型金属酸化物を主成分とすることを特徴とする。一般式（１）（Ｂａ１−ｘ−ｙＣａｘＳｎｙ）α（Ｔｉ１−ｚＺｒｚ）Ｏ３（ただし、０．０２≰ｘ≰０．２００、０．０２０≰ｙ≰０．２００、０．０５０＜ｚ≰０．０８５、０．９８６≰α≰１．１００）【選択図】 図１５
PIEZOELECTRIC MATERIAL, PIEZOELECTRIC ELEMENT, AND ELECTRONIC APPARATUS
PROBLEM TO BE SOLVED: To provide a lead-free piezoelectric material having a high piezoelectric constant in a wide operating temperature range.SOLUTION: A piezoelectric material contains a perovskite-type metal oxide represented by general formula (1) below as a main component. General Formula (1) (BaCaSn)(TiZr) O(where, 0.02≤x≤0.200, 0.020≤y≤0.200, 0.050
【課題】 広い実用温度領域で高い圧電定数を有する非鉛圧電材料を提供する。【解決手段】 本発明に係る圧電材料は下記一般式（１）で表わされるペロブスカイト型金属酸化物を主成分とすることを特徴とする。一般式（１）（Ｂａ１−ｘ−ｙＣａｘＳｎｙ）α（Ｔｉ１−ｚＺｒｚ）Ｏ３（ただし、０．０２≰ｘ≰０．２００、０．０２０≰ｙ≰０．２００、０．０５０＜ｚ≰０．０８５、０．９８６≰α≰１．１００）【選択図】 図１５
PIEZOELECTRIC MATERIAL, PIEZOELECTRIC ELEMENT, AND ELECTRONIC APPARATUS
圧電材料、圧電素子および電子機器
KUBOTA JUN (author) / TANAKA HIDENORI (author) / WATANABE TAKAYUKI (author) / MURAKAMI SHUNSUKE (author)
2015-07-27
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
/
B06B
GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
,
Erzeugen oder Übertragen mechanischer Schwingungen allgemein
/
B41J
TYPEWRITERS
,
Schreibmaschinen
/
G02B
Optische Elemente, Systeme oder Geräte
,
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
/
G03B
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM
,
Geräte oder Anordnungen zum Aufnehmen, Projizieren oder Betrachten von Fotografien
/
H01L
Halbleiterbauelemente
,
SEMICONDUCTOR DEVICES
/
H02N
Elektrische Maschinen, soweit nicht anderweitig vorgesehen
,
ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
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