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    LEAD-FREE PIEZOELECTRIC COMPOSITION AND PIEZOELECTRIC ELEMENT

    New search for: HIROSE YOSHINOBU
    New search for: ICHIHASHI KENTARO
    New search for: NISHI TOMOHIRO
    New search for: YAMAZAKI MASATO

    A lead-free piezoelectric composition according to the present invention comprises a main phase containing an alkali niobate perovskite oxide, and a sub-phase containing an Mn oxide, the Mn oxide containing 0.05-5 mol% inclusive of Sc.

    Une composition piézoélectrique sans plomb selon la présente invention comprend une phase principale contenant un oxyde pérovskite de niobate alcalin, et une sous-phase contenant un oxyde de Mn, l'oxyde de Mn contenant 0,05 à 5 % en moles (inclus) de Sc.

    【解決手段】本発明の無鉛圧電組成物は、ニオブ酸アルカリ系ペロブスカイト型酸化物を含む主相と、Ｍｎ酸化物を含む副相とを有し、前記Ｍｎ酸化物は、Ｓｃを０．０５ｍｏｌ％以上５ｍｏｌ％以下含有する。

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    LEAD-FREE PIEZOELECTRIC COMPOSITION AND PIEZOELECTRIC ELEMENT

    New search for: HIROSE YOSHINOBU
    New search for: ICHIHASHI KENTARO
    New search for: NISHI TOMOHIRO
    New search for: YAMAZAKI MASATO

    A lead-free piezoelectric composition according to the present invention comprises a main phase containing an alkali niobate perovskite oxide, and a sub-phase containing an Mn oxide, the Mn oxide containing 0.05-5 mol% inclusive of Sc.

    Une composition piézoélectrique sans plomb selon la présente invention comprend une phase principale contenant un oxyde pérovskite de niobate alcalin, et une sous-phase contenant un oxyde de Mn, l'oxyde de Mn contenant 0,05 à 5 % en moles (inclus) de Sc.

    【解決手段】本発明の無鉛圧電組成物は、ニオブ酸アルカリ系ペロブスカイト型酸化物を含む主相と、Ｍｎ酸化物を含む副相とを有し、前記Ｍｎ酸化物は、Ｓｃを０．０５ｍｏｌ％以上５ｍｏｌ％以下含有する。

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    LEAD-FREE PIEZOELECTRIC COMPOSITION AND PIEZOELECTRIC ELEMENT

    New search for: HIROSE YOSHINOBU
    New search for: ICHIHASHI KENTARO
    New search for: NISHI TOMOHIRO
    New search for: YAMAZAKI MASATO

    A lead-free piezoelectric composition according to the present invention comprises a main phase containing an alkali niobate perovskite oxide, and a sub-phase containing an Mn oxide, the Mn oxide containing 0.05-5 mol% inclusive of Sc.

    Une composition piézoélectrique sans plomb selon la présente invention comprend une phase principale contenant un oxyde pérovskite de niobate alcalin, et une sous-phase contenant un oxyde de Mn, l'oxyde de Mn contenant 0,05 à 5 % en moles (inclus) de Sc.

    【解決手段】本発明の無鉛圧電組成物は、ニオブ酸アルカリ系ペロブスカイト型酸化物を含む主相と、Ｍｎ酸化物を含む副相とを有し、前記Ｍｎ酸化物は、Ｓｃを０．０５ｍｏｌ％以上５ｍｏｌ％以下含有する。

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    Title:

    LEAD-FREE PIEZOELECTRIC COMPOSITION AND PIEZOELECTRIC ELEMENT

    Additional title:

    COMPOSITION PIÉZOÉLECTRIQUE SANS PLOMB ET ÉLÉMENT PIÉZOÉLECTRIQUE
    無鉛圧電組成物、及び圧電素子

    Contributors:

    HIROSE YOSHINOBU (author) / ICHIHASHI KENTARO (author) / NISHI TOMOHIRO (author) / YAMAZAKI MASATO (author)

    Publication date:

    2024-04-04

    Type of media:

    Patent

    Type of material:

    Electronic Resource

    Language:

    Japanese

    Classification:

    IPC:  H10N / C04B Kalk , LIME

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