Abstract:
A secondary battery is provided with a positive electrode active material layer a containing a positive electrode active material, a negative electrode active material layer containing a negative electrode active material, an electrolyte layer formed between the positive electrode active material layer and the negative electrode active material layer, and a modification material disposed at an interface between an electrolyte material and at least one electrode active material among the positive electrode active material and the negative electrode active material, and having a higher relative permittivity than the relative permittivity of the electrolyte material.
Abstract:
The present invention provides a vapour deposition process for the preparation of a phosphate compound, wherein the process comprises providing each component element of the phosphate compound as a vapour, and co-depositing the component element vapours on a common substrate, wherein the component elements react on the substrate to form the phosphate compound.
Abstract:
A main object of the present invention is to provide a solid electrolyte material having excellent Li ion conductivity. To attain the object, the present invention provides a solid electrolyte material represented by a general formula: Lix(La1-aM1a)y(Ti1-bM2b)zOδ, characterized in that “x”, “y”, and “z” satisfy relations of x+y+z=1, 0.652≦x/(x+y+z)≦0.753, and 0.167≦y/(y+z)≦0.232; “a” is 0≦a≦1; “b” is 0≦b≦1; “δ” is 0.8≦δ≦1.2; “M1” is at least one selected from the group consisting of Sr, Na, Nd, Pr, Sm, Gd, Dy, Y, Eu, Tb, and Ba; and “M2” is at least one selected from the group consisting of Mg, W, Mn, Al, Ge, Ru, Nb, Ta, Co, Zr, Hf, Fe, Cr, and Ga.
Abstract translation:本发明的主要目的是提供具有优异的Li离子传导性的固体电解质材料。 为了达到上述目的,本发明提供一种由通式Lix(La1-aM1a)y(Ti1-bM2b)zOδ表示的固体电解质材料,其特征在于x,y和z满足x + y + z = 1,0.652≦̸ x /(x + y + z)≦̸ 0.753和0.167≦̸ y /(y + z)≦̸ 0.232; a是0≦̸ a≦̸ 1; b为0≦̸ b≦̸ 1; δ为0.8≦̸δ≦̸ 1.2; M1是选自Sr,Na,Nd,Pr,Sm,Gd,Dy,Y,Eu,Tb和Ba中的至少一种; M2是选自Mg,W,Mn,Al,Ge,Ru,Nb,Ta,Co,Zr,Hf,Fe,Cr和Ga中的至少一种。
Abstract:
A main object of the present invention is to provide a solid electrolyte material having excellent Li ion conductivity. To attain the object, the present invention provides a solid electrolyte material represented by a general formula: Lix(La1-aM1a)y(Ti1-bM2b)zOδ, wherein “x”, “y”, and “z” satisfy relations of x+y+z=1, 0.850≦x/(x+y+z)≦0.930, and 0.087≦y/(y+z)≦0.115; “a” is 0≦a≦1; “b” is 0≦b≦1; “67 ” is 0.8≦δ≦1.2; “M1” is at least one selected from the group consisting of Sr, Na, Nd, Pr, Sm, Gd, Dy, Y, Eu, Tb, and Ba; and “M2” is at least one selected from the group consisting of Mg, W, Mn, Al, Ge, Ru, Nb, Ta, Co, Zr, Hf, Fe, Cr, and Ga.
Abstract translation:本发明的主要目的是提供具有优异的Li离子传导性的固体电解质材料。 为了达到上述目的,本发明提供一种由通式Lix(La1-aM1a)y(Ti1-bM2b)zOδ表示的固体电解质材料,其中x,y和z满足x + y + z = 1的关系 ,0.850≦̸ x /(x + y + z)≦̸ 0.930和0.087≦̸ y /(y + z)≦̸ 0.115; a是0≦̸ a≦̸ 1; b为0≦̸ b≦̸ 1; 67为0.8≦̸δ≦̸ 1.2; M1是选自Sr,Na,Nd,Pr,Sm,Gd,Dy,Y,Eu,Tb和Ba中的至少一种; M2是选自Mg,W,Mn,Al,Ge,Ru,Nb,Ta,Co,Zr,Hf,Fe,Cr和Ga中的至少一种。
Abstract:
A main object of the present invention is to provide a Li—La—Ti—O based solid electrolyte material having high Li ion conductivity in the crystal grain boundary. The present invention attains the object by providing solid electrolyte material represented by a general formula: Li3x(La(2/3−x)−aM1a) (Ti1−bM2b)O3, wherein “x” is 0
Abstract:
A main object of the present invention is to provide a solid electrolyte material having excellent Li ion conductivity. To attain the object, the present invention provides a solid electrolyte material represented by a general formula: Lix(La1-aM1a)y(Ti1-bM2b)zOδ, wherein “x”, “y”, and “z” satisfy relations of x+y+z=1, 0.850≦x/(x+y+z)≦0.930, and 0.087≦y/(y+z)≦0.115; “a” is 0≦a≦1; “b” is 0≦b≦1; “δ” is 0.8≦δ≦1.2; “M1” is at least one selected from the group consisting of Sr, Na, Nd, Pr, Sm, Gd, Dy, Y, Eu, Tb, and Ba; and “M2” is at least one selected from the group consisting of Mg, W, Mn, Al, Ge, Ru, Nb, Ta, Co, Zr, Hf, Fe, Cr, and Ga.
Abstract translation:本发明的主要目的是提供具有优异的Li离子传导性的固体电解质材料。 为了达到上述目的,本发明提供一种由以下通式表示的固体电解质材料:Lix(La1-aM1a)y(Ti1-bM2b)zOδ,其中“x”,“y”和“z”满足关系x + y + z = 1,0.850≦̸ x /(x + y + z)≦̸ 0.930和0.087≦̸ y /(y + z)≦̸ “a”为0≦̸ a≦̸ 1; “b”为0≦̸ b≦̸ 1; “δ”为0.8≦̸δ≦̸ 1.2; “M1”是选自Sr,Na,Nd,Pr,Sm,Gd,Dy,Y,Eu,Tb和Ba中的至少一种; “M2”为选自Mg,W,Mn,Al,Ge,Ru,Nb,Ta,Co,Zr,Hf,Fe,Cr和Ga中的至少一种。
Abstract:
An object of the present invention is to simplify the process of producing an electrode composite material. Disclosed is a method for producing an electrode composite material, comprising the steps of: preparing a material comprising Li, La, Ti and O and heating the material, wherein the composition ratio between Li, La and Ti of the material is in the range of a triangle having three vertices at LiO0.5:LaO1.5:TiO2=23:24:53, LiO0.5:LaO1.5:TiO2=5:36:59 and LiO0.5:LaO1.5:TiO2=8:28:64 in the LiO0.5—LaO1.5—TiO2 triangular diagram.
Abstract:
A secondary battery is provided with a positive electrode active material layer a containing a positive electrode active material, a negative electrode active material layer containing a negative electrode active material, an electrolyte layer formed between the positive electrode active material layer and the negative electrode active material layer, and a modification material disposed at an interface between an electrolyte material and at least one electrode active material among the positive electrode active material and the negative electrode active material, and having a higher relative permittivity than the relative permittivity of the electrolyte material.
Abstract:
A battery sintered body, in which charge-discharge properties are restrained from deteriorating in accordance with sintering, and a producing method thereof. A battery sintered body includes: a phosphate compound of a nasicon type as a solid electrolyte material; and any one of an oxide of a spinel type containing at least one of Ni and Mn, LiCoO2 and a transition metal oxide as an active material, wherein a component except a component of the above-mentioned solid electrolyte material and a component of the above-mentioned active material is not detected on an interface between the above-mentioned solid electrolyte material and the above-mentioned active material in analyzing by an X-ray diffraction method.
Abstract:
The present invention provides a method for producing a ceramic laminate capable of preventing coming-off of materials and warpage of the ceramic laminate by a heat treatment at a relatively-low temperature, and a ceramic laminate produced by the production method. Disclosed is a method for producing a ceramic laminate having a layer structure in which two or more layers are laminated, including: a step of producing a laminate including a first layer and a second layer, the first layer containing a solid electrolyte and the second layer containing at least composite particles obtained by covering an electrode active material with the solid electrolyte; and a step of performing a heat treatment on the laminate including the first and second layers at a temperature of 500° C. or more and less than 700° C.