A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
BARIUM DITITANATE-BASED CERAMIC AND PIEZOELECTRIC ELEMENT
To provide a barium dititanate-based ceramic that has high dielectric properties while preventing a decrease in insulation resulting from oxygen deficiency due to heat.SOLUTION: A barium dititanate-based ceramic according to one aspect of the present invention has a composition represented by a general formula: BaMTiO, and in the general formula, M is at least one element selected from the group consisting of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu, in the above general formula, each of x, y, and z satisfies the relationship of 0
【課題】熱による酸素の欠損に起因する絶縁性の低下を防ぎ、かつ高い誘電性を有する二チタン酸バリウム系セラミックスを提供する。【解決手段】本発明の一態様にかかる二チタン酸バリウム系セラミックスは、一般式：Ｂａ（１−ｘ）ＭｘＴｉｙＯｚで表される組成を有し、前記一般式において、ＭはＬａ、Ｃｅ、Ｐｒ、Ｎｄ、Ｓｍ、Ｅｕ、Ｇｄ、Ｔｂ、Ｄｙ、Ｈｏ、Ｅｒ、Ｔｍ、ＹｂおよびＬｕからなる群から選択される少なくとも１種の元素であり、前記一般式においてｘ、ｙ、ｚのそれぞれは、０＜ｘ≦０．１、１．５＜ｙ＜２．５、３．９＜ｚ＜６．１、の関係を満たす。【選択図】なし
BARIUM DITITANATE-BASED CERAMIC AND PIEZOELECTRIC ELEMENT
To provide a barium dititanate-based ceramic that has high dielectric properties while preventing a decrease in insulation resulting from oxygen deficiency due to heat.SOLUTION: A barium dititanate-based ceramic according to one aspect of the present invention has a composition represented by a general formula: BaMTiO, and in the general formula, M is at least one element selected from the group consisting of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu, in the above general formula, each of x, y, and z satisfies the relationship of 0
【課題】熱による酸素の欠損に起因する絶縁性の低下を防ぎ、かつ高い誘電性を有する二チタン酸バリウム系セラミックスを提供する。【解決手段】本発明の一態様にかかる二チタン酸バリウム系セラミックスは、一般式：Ｂａ（１−ｘ）ＭｘＴｉｙＯｚで表される組成を有し、前記一般式において、ＭはＬａ、Ｃｅ、Ｐｒ、Ｎｄ、Ｓｍ、Ｅｕ、Ｇｄ、Ｔｂ、Ｄｙ、Ｈｏ、Ｅｒ、Ｔｍ、ＹｂおよびＬｕからなる群から選択される少なくとも１種の元素であり、前記一般式においてｘ、ｙ、ｚのそれぞれは、０＜ｘ≦０．１、１．５＜ｙ＜２．５、３．９＜ｚ＜６．１、の関係を満たす。【選択図】なし
BARIUM DITITANATE-BASED CERAMIC AND PIEZOELECTRIC ELEMENT
二チタン酸バリウム系セラミックスおよび圧電素子
YOSHIKAWA KAZUMA (author) / TSUNODA HIROYUKI (author) / TSUNEYOSHI JUN (author) / GOTO TAKASHI (author) / KATSUI HIROKAZU (author)
2019-07-11
Patent
Electronic Resource
Japanese
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