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METHOD FOR PRODUCING SOLID ELECTROLYTE, SOLID ELECTROLYTE, SECONDARY BATTERY AND ELECTRONIC EQUIPMENT
To provide a method for producing a garnet type solid electrolyte that exhibits high lithium ion conductivity, a solid electrolyte, a secondary battery using the solid electrolyte, and electronic equipment.SOLUTION: A method for producing a solid electrolyte of the present invention includes the steps of: mixing a ketone-based solvent and a raw material solution containing elements shown in the following composition formula (1) or (2) to form a mixture; subjecting the mixture to first heat treatment to form a tentative calcined body; and subjecting the tentative calcined body to second heat treatment to perform main calcination. (LiGa)(LaNd)ZrO...(1) (LiGa)(LaCa)ZrO...(2) In the formulae, 0.1≤x≤1.0 and 0
【課題】高いリチウムイオン伝導率を示すガーネット型の固体電解質の製造方法、固体電解質、該固体電解質を用いた二次電池、電子機器を提供すること。【解決手段】本発明の固体電解質の製造方法は、下記の組成式（１）または（２）に示される元素を含む原材料溶液とケトン系溶媒とを混合して混合物を形成する工程と、混合物に第１の加熱処理を施して仮焼成体を形成する工程と、仮焼成体に第２の加熱処理を施して本焼成する工程と、を備えた。（Ｌｉ7-3xＧａx）（Ｌａ3-yＮｄy）Ｚｒ2Ｏ12・・・（１）（Ｌｉ7-3x+yＧａx）（Ｌａ3-yＣａy）Ｚｒ2Ｏ12・・・（２）但し、０．１≦ｘ≦１．０、０＜ｙ≦０．２を満たす。【選択図】なし
METHOD FOR PRODUCING SOLID ELECTROLYTE, SOLID ELECTROLYTE, SECONDARY BATTERY AND ELECTRONIC EQUIPMENT
To provide a method for producing a garnet type solid electrolyte that exhibits high lithium ion conductivity, a solid electrolyte, a secondary battery using the solid electrolyte, and electronic equipment.SOLUTION: A method for producing a solid electrolyte of the present invention includes the steps of: mixing a ketone-based solvent and a raw material solution containing elements shown in the following composition formula (1) or (2) to form a mixture; subjecting the mixture to first heat treatment to form a tentative calcined body; and subjecting the tentative calcined body to second heat treatment to perform main calcination. (LiGa)(LaNd)ZrO...(1) (LiGa)(LaCa)ZrO...(2) In the formulae, 0.1≤x≤1.0 and 0
【課題】高いリチウムイオン伝導率を示すガーネット型の固体電解質の製造方法、固体電解質、該固体電解質を用いた二次電池、電子機器を提供すること。【解決手段】本発明の固体電解質の製造方法は、下記の組成式（１）または（２）に示される元素を含む原材料溶液とケトン系溶媒とを混合して混合物を形成する工程と、混合物に第１の加熱処理を施して仮焼成体を形成する工程と、仮焼成体に第２の加熱処理を施して本焼成する工程と、を備えた。（Ｌｉ7-3xＧａx）（Ｌａ3-yＮｄy）Ｚｒ2Ｏ12・・・（１）（Ｌｉ7-3x+yＧａx）（Ｌａ3-yＣａy）Ｚｒ2Ｏ12・・・（２）但し、０．１≦ｘ≦１．０、０＜ｙ≦０．２を満たす。【選択図】なし
METHOD FOR PRODUCING SOLID ELECTROLYTE, SOLID ELECTROLYTE, SECONDARY BATTERY AND ELECTRONIC EQUIPMENT
固体電解質の製造方法、固体電解質、二次電池、電子機器
YAMAMOTO HITOSHI (author)
2020-06-04
Patent
Electronic Resource
Japanese
| European Patent Office | 2023
| European Patent Office | 2023
SOLID ELECTROLYTE FOR SECONDARY BATTERY, AND SECONDARY BATTERY
| European Patent Office | 2025