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LITHIUM ION CONDUCTIVE CERAMIC SINTERED COMPACT, LITHIUM BATTERY, AND METHOD FOR PRODUCING LITHIUM ION CONDUCTIVE CERAMIC SINTERED COMPACT
PROBLEM TO BE SOLVED: To provide a lithium ion conductive ceramic sintered compact maintaining prescribed ion conductivity and further having high density, a method for producing the same, and a lithium battery having a long service life and high performance by being provided with the lithium ion conductive ceramic sintered compact.SOLUTION: Provided is a lithium ion conductive ceramic sintered compact comprising Li, La, Zr, Al and O and also comprising metal oxide having a crystal structure of garnet type or the one similar to a garnet type and LiZrO, also provided is a lithium battery comprising the lithium ion conductive ceramic sintered compact, and also provided is a method for producing a lithium ion conductive ceramic sintered compact having: a blending step where the material including each component of Li, Al, M(Mdenotes an element including La) and M(Mdenotes an element including Zr) is blended so as to satisfy M/M>2/3(molar ratio) and Zr/M>2/3(molar ratio) to obtain a blended material; and a firing step where the blended material is fired.SELECTED DRAWING: Figure 1
【課題】 この発明は、所定のイオン伝導率を維持すると共に高い密度を有するリチウムイオン伝導性セラミックス焼結体及びその製造方法を提供すること、並びにこのようなリチウムイオン伝導性セラミックス焼結体を備えることにより、長寿命で高性能なリチウム電池を提供することを目的とする。【解決手段】 Li、La、Zr、Al、Oを含有し、かつガーネット型又はガーネット型類似の結晶構造を有する金属酸化物とLi2ZrO3とを有するリチウムイオン伝導性セラミックス焼結体、前記リチウムイオン伝導性セラミックス焼結体を備えたリチウム電池、並びにLi、Al、ML(MLはLaを含む元素)、及びMZ(MZはZrを含む元素)の各成分を含む材料を、MZ/ML>2/3(モル比)かつZr/ML>2/3(モル比)を満たすように配合して配合材料を得る配合工程と、前記配合材料を焼成する焼成工程とを有するリチウムイオン伝導性セラミックス焼結体の製造方法。【選択図】 図1
LITHIUM ION CONDUCTIVE CERAMIC SINTERED COMPACT, LITHIUM BATTERY, AND METHOD FOR PRODUCING LITHIUM ION CONDUCTIVE CERAMIC SINTERED COMPACT
PROBLEM TO BE SOLVED: To provide a lithium ion conductive ceramic sintered compact maintaining prescribed ion conductivity and further having high density, a method for producing the same, and a lithium battery having a long service life and high performance by being provided with the lithium ion conductive ceramic sintered compact.SOLUTION: Provided is a lithium ion conductive ceramic sintered compact comprising Li, La, Zr, Al and O and also comprising metal oxide having a crystal structure of garnet type or the one similar to a garnet type and LiZrO, also provided is a lithium battery comprising the lithium ion conductive ceramic sintered compact, and also provided is a method for producing a lithium ion conductive ceramic sintered compact having: a blending step where the material including each component of Li, Al, M(Mdenotes an element including La) and M(Mdenotes an element including Zr) is blended so as to satisfy M/M>2/3(molar ratio) and Zr/M>2/3(molar ratio) to obtain a blended material; and a firing step where the blended material is fired.SELECTED DRAWING: Figure 1
【課題】 この発明は、所定のイオン伝導率を維持すると共に高い密度を有するリチウムイオン伝導性セラミックス焼結体及びその製造方法を提供すること、並びにこのようなリチウムイオン伝導性セラミックス焼結体を備えることにより、長寿命で高性能なリチウム電池を提供することを目的とする。【解決手段】 Li、La、Zr、Al、Oを含有し、かつガーネット型又はガーネット型類似の結晶構造を有する金属酸化物とLi2ZrO3とを有するリチウムイオン伝導性セラミックス焼結体、前記リチウムイオン伝導性セラミックス焼結体を備えたリチウム電池、並びにLi、Al、ML(MLはLaを含む元素)、及びMZ(MZはZrを含む元素)の各成分を含む材料を、MZ/ML>2/3(モル比)かつZr/ML>2/3(モル比)を満たすように配合して配合材料を得る配合工程と、前記配合材料を焼成する焼成工程とを有するリチウムイオン伝導性セラミックス焼結体の製造方法。【選択図】 図1
LITHIUM ION CONDUCTIVE CERAMIC SINTERED COMPACT, LITHIUM BATTERY, AND METHOD FOR PRODUCING LITHIUM ION CONDUCTIVE CERAMIC SINTERED COMPACT
リチウムイオン伝導性セラミックス焼結体、リチウム電池、及びリチウムイオン伝導性セラミックス焼結体の製造方法
TAKEUCHI YUKI (Autor:in) / SHISHIHARA DAISUKE (Autor:in) / MIZUTANI HIDETOSHI (Autor:in)
21.04.2016
Patent
Elektronische Ressource
Japanisch
LITHIUM ION CONDUCTIVE CERAMIC SINTERED COMPACT, AND LITHIUM BATTERY
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