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A platform for research: civil engineering, architecture and urbanism
SOLID ELECTROLYTE, ALL-SOLID BATTERY AND MANUFACTURING METHOD THEREOF
PROBLEM TO BE SOLVED: To provide a solid electrolyte that has a high ion conductivity, an all-solid battery that uses a solid electrolyte, and a manufacturing method thereof.SOLUTION: Provided is a solid electrolyte having a garnet structure comprising Li, La, Zr and Al, in which the solid electrolyte is represented by LiAlLaZrAO(A is one or more element selected from Nb, Ta and Te, 0.1≤x≤0.5, 0.1≤y≤0.13), and in the X-ray pole figure method, the X-ray intensity distribution of Miller indexes (420) and (400) of the solid electrolyte in the pole figure shows a maximum intensity in the range of α angle of 70° to 90°, and the crystallite size of the solid electrolyte is 1300 Å or more.SELECTED DRAWING: Figure 2
【課題】イオン伝導度の高い固体電解質、固体電解質を用いた全固体電池、およびそれらの製造方法を提供する。【解決手段】Ｌｉ、Ｌａ、Ｚｒ、Ａｌを含むガーネット構造を有する固体電解質であって、固体電解質は、Ｌｉ７−ｘ−３ｙＡｌｙＬａ３Ｚｒ２−ｘＡｘＯ１２（ＡはＮｂ、Ｔａ、Ｔｅより選ばれた１種類以上の元素、０．１≦ｘ≦０．５、０．１≦ｙ≦０．１３）で表され、Ｘ線極点図法において、固体電解質のミラー指数（４２０）および（４００）の極点図におけるＸ線強度分布が、α角７０°〜９０°の範囲に最大強度を示し、固体電解質の結晶子サイズが１３００Å以上である固体電解質。【選択図】 図２
SOLID ELECTROLYTE, ALL-SOLID BATTERY AND MANUFACTURING METHOD THEREOF
PROBLEM TO BE SOLVED: To provide a solid electrolyte that has a high ion conductivity, an all-solid battery that uses a solid electrolyte, and a manufacturing method thereof.SOLUTION: Provided is a solid electrolyte having a garnet structure comprising Li, La, Zr and Al, in which the solid electrolyte is represented by LiAlLaZrAO(A is one or more element selected from Nb, Ta and Te, 0.1≤x≤0.5, 0.1≤y≤0.13), and in the X-ray pole figure method, the X-ray intensity distribution of Miller indexes (420) and (400) of the solid electrolyte in the pole figure shows a maximum intensity in the range of α angle of 70° to 90°, and the crystallite size of the solid electrolyte is 1300 Å or more.SELECTED DRAWING: Figure 2
【課題】イオン伝導度の高い固体電解質、固体電解質を用いた全固体電池、およびそれらの製造方法を提供する。【解決手段】Ｌｉ、Ｌａ、Ｚｒ、Ａｌを含むガーネット構造を有する固体電解質であって、固体電解質は、Ｌｉ７−ｘ−３ｙＡｌｙＬａ３Ｚｒ２−ｘＡｘＯ１２（ＡはＮｂ、Ｔａ、Ｔｅより選ばれた１種類以上の元素、０．１≦ｘ≦０．５、０．１≦ｙ≦０．１３）で表され、Ｘ線極点図法において、固体電解質のミラー指数（４２０）および（４００）の極点図におけるＸ線強度分布が、α角７０°〜９０°の範囲に最大強度を示し、固体電解質の結晶子サイズが１３００Å以上である固体電解質。【選択図】 図２
SOLID ELECTROLYTE, ALL-SOLID BATTERY AND MANUFACTURING METHOD THEREOF
固体電解質、全固体電池、およびそれらの製造方法
IIJIMA ATSUSHI (author) / HIROOKA MASAYUKI (author) / YAMAKI TAKAHIRO (author)
2018-01-18
Patent
Electronic Resource
Japanese
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
/
H01B
CABLES
,
Kabel
/
H01M
Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie
,
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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