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    Piezoelectric ceramics, piezoelectric element, and electronic apparatus

    Neue Suche nach: UEBAYASHI AKIRA
    Neue Suche nach: OSHIMA KANAKO
    Neue Suche nach: KUBOTA MAKOTO
    Neue Suche nach: FURUTA TATSUO
    Neue Suche nach: SHIMIZU YASUSHI
    Neue Suche nach: SHIMADA MIKIO
    Neue Suche nach: ARII CHIAKI

    Provided is a piezoelectric ceramics including crystal grains each including: a first region that is formed of a perovskite-type metal oxide having a crystal structure in which a central element of a unit cell is located at an asymmetrical position; and a second region that is formed of a perovskite-type metal oxide having a crystal structure in which a central element of a unit cell is located at a symmetrical position, and that is present inside the first region, wherein a ratio of a cross-sectional area of the second region to a cross-sectional area of the piezoelectric ceramics is 0.1% or less.

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    Piezoelectric ceramics, piezoelectric element, and electronic apparatus

    Neue Suche nach: UEBAYASHI AKIRA
    Neue Suche nach: OSHIMA KANAKO
    Neue Suche nach: KUBOTA MAKOTO
    Neue Suche nach: FURUTA TATSUO
    Neue Suche nach: SHIMIZU YASUSHI
    Neue Suche nach: SHIMADA MIKIO
    Neue Suche nach: ARII CHIAKI

    Provided is a piezoelectric ceramics including crystal grains each including: a first region that is formed of a perovskite-type metal oxide having a crystal structure in which a central element of a unit cell is located at an asymmetrical position; and a second region that is formed of a perovskite-type metal oxide having a crystal structure in which a central element of a unit cell is located at a symmetrical position, and that is present inside the first region, wherein a ratio of a cross-sectional area of the second region to a cross-sectional area of the piezoelectric ceramics is 0.1% or less.

    Zugriff

    Download

    Piezoelectric ceramics, piezoelectric element, and electronic apparatus

    Neue Suche nach: UEBAYASHI AKIRA
    Neue Suche nach: OSHIMA KANAKO
    Neue Suche nach: KUBOTA MAKOTO
    Neue Suche nach: FURUTA TATSUO
    Neue Suche nach: SHIMIZU YASUSHI
    Neue Suche nach: SHIMADA MIKIO
    Neue Suche nach: ARII CHIAKI

    Provided is a piezoelectric ceramics including crystal grains each including: a first region that is formed of a perovskite-type metal oxide having a crystal structure in which a central element of a unit cell is located at an asymmetrical position; and a second region that is formed of a perovskite-type metal oxide having a crystal structure in which a central element of a unit cell is located at a symmetrical position, and that is present inside the first region, wherein a ratio of a cross-sectional area of the second region to a cross-sectional area of the piezoelectric ceramics is 0.1% or less.

    Zugriff

    Download

    Zugriff

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    Seitennavigation

    Dokumentinformationen
    Ähnliche Titel

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    Titel:

    Piezoelectric ceramics, piezoelectric element, and electronic apparatus

    Beteiligte:

    UEBAYASHI AKIRA (Autor:in) / OSHIMA KANAKO (Autor:in) / KUBOTA MAKOTO (Autor:in) / FURUTA TATSUO (Autor:in) / SHIMIZU YASUSHI (Autor:in) / SHIMADA MIKIO (Autor:in) / ARII CHIAKI (Autor:in)

    Erscheinungsdatum:

    09.05.2023

    Medientyp:

    Patent

    Format:

    Elektronische Ressource

    Sprache:

    Englisch

    Klassifikation:

    IPC:  H10N / C04B Kalk , LIME / H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler

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