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    Lead-free piezoelectric ceramic composition and piezoelectric element

    Neue Suche nach: HIROSE YOSHINOBU
    Neue Suche nach: KOBAYASHI RYOSUKE
    Neue Suche nach: KASASHIMA TAKASHI
    Neue Suche nach: YAMAZAKI MASATO

    A lead-free piezoelectric ceramic composition comprising: a piezoelectric ceramic compound represented by the compositional formula (A1aM1b) c (Nbd1, Mnd2, M2d3) O3 + e (wherein element A1 is at least one alkali metal, element M1 is at least one element selected from Ba, Ca, and Sr, element M2 is at least one element selected from Ti and Zr, 0 lt; a < lt >; 1, 0lt; blt; 1, a + b = 1, and c satisfies 0.80 lt; clt; ct; 1.10, 0 lt; d1lt; 1, 0lt; d2lt; d2lt; 1, 0lt; d3lt; d3t; (In formula (1), d1 + d2 + d3 = 1, and e is a value representing oxygen vacancy or excess), the main phase is formed of an alkali niobate perovskite oxide, and b/(d2 + d3) gt is satisfied. And 1.0.

    无铅压电陶瓷组合物包含：由组成式(A1aM1b)c(Nbd1，Mnd2，M2d3)O3+e(其中，元素A1为碱金属中的至少1种，元素M1为Ba、Ca、Sr中的至少1种，元素M2为Ti、Zr中的至少1种，为01.0。

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    Lead-free piezoelectric ceramic composition and piezoelectric element

    Neue Suche nach: HIROSE YOSHINOBU
    Neue Suche nach: KOBAYASHI RYOSUKE
    Neue Suche nach: KASASHIMA TAKASHI
    Neue Suche nach: YAMAZAKI MASATO

    A lead-free piezoelectric ceramic composition comprising: a piezoelectric ceramic compound represented by the compositional formula (A1aM1b) c (Nbd1, Mnd2, M2d3) O3 + e (wherein element A1 is at least one alkali metal, element M1 is at least one element selected from Ba, Ca, and Sr, element M2 is at least one element selected from Ti and Zr, 0 lt; a < lt >; 1, 0lt; blt; 1, a + b = 1, and c satisfies 0.80 lt; clt; ct; 1.10, 0 lt; d1lt; 1, 0lt; d2lt; d2lt; 1, 0lt; d3lt; d3t; (In formula (1), d1 + d2 + d3 = 1, and e is a value representing oxygen vacancy or excess), the main phase is formed of an alkali niobate perovskite oxide, and b/(d2 + d3) gt is satisfied. And 1.0.

    无铅压电陶瓷组合物包含：由组成式(A1aM1b)c(Nbd1，Mnd2，M2d3)O3+e(其中，元素A1为碱金属中的至少1种，元素M1为Ba、Ca、Sr中的至少1种，元素M2为Ti、Zr中的至少1种，为01.0。

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    Lead-free piezoelectric ceramic composition and piezoelectric element

    Neue Suche nach: HIROSE YOSHINOBU
    Neue Suche nach: KOBAYASHI RYOSUKE
    Neue Suche nach: KASASHIMA TAKASHI
    Neue Suche nach: YAMAZAKI MASATO

    A lead-free piezoelectric ceramic composition comprising: a piezoelectric ceramic compound represented by the compositional formula (A1aM1b) c (Nbd1, Mnd2, M2d3) O3 + e (wherein element A1 is at least one alkali metal, element M1 is at least one element selected from Ba, Ca, and Sr, element M2 is at least one element selected from Ti and Zr, 0 lt; a < lt >; 1, 0lt; blt; 1, a + b = 1, and c satisfies 0.80 lt; clt; ct; 1.10, 0 lt; d1lt; 1, 0lt; d2lt; d2lt; 1, 0lt; d3lt; d3t; (In formula (1), d1 + d2 + d3 = 1, and e is a value representing oxygen vacancy or excess), the main phase is formed of an alkali niobate perovskite oxide, and b/(d2 + d3) gt is satisfied. And 1.0.

    无铅压电陶瓷组合物包含：由组成式(A1aM1b)c(Nbd1，Mnd2，M2d3)O3+e(其中，元素A1为碱金属中的至少1种，元素M1为Ba、Ca、Sr中的至少1种，元素M2为Ti、Zr中的至少1种，为01.0。

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    Titel:

    Lead-free piezoelectric ceramic composition and piezoelectric element

    Weitere Titelangaben:

    无铅压电陶瓷组合物和压电元件

    Beteiligte:

    HIROSE YOSHINOBU (Autor:in) / KOBAYASHI RYOSUKE (Autor:in) / KASASHIMA TAKASHI (Autor:in) / YAMAZAKI MASATO (Autor:in)

    Erscheinungsdatum:

    02.04.2024

    Medientyp:

    Patent

    Format:

    Elektronische Ressource

    Sprache:

    Chinesisch

    Klassifikation:

    IPC:  C04B Kalk , LIME / C01G Verbindungen der von den Unterklassen C01D oder C01F nicht umfassten Metalle , COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F / H10N

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