Abstract:
A solid electrolyte composition includes: an inorganic solid electrolyte; binder particles having an average particle size of 1 nm to 10 μm; and a dispersion medium, in which the binder particles include a dispersant (A) having a SP value of 10 (cal1/2cm−3/2) or lower and a molecular weight of 500 or higher and a polymer (B). The solid electrolyte composition is used in the sheet for an all-solid state secondary battery, the electrode sheet for an all-solid state secondary battery, the all-solid state secondary battery, the method of manufacturing a sheet for an all-solid state secondary battery, and the method of manufacturing an all-solid state secondary battery.
Abstract:
Provided are an electrode sheet for an all-solid state secondary battery, an all-solid state secondary battery, a method of manufacturing an electrode sheet for an all-solid state secondary battery, and a method of manufacturing an all-solid state secondary battery. The electrode sheet for an all-solid state secondary battery includes a current collector, a primer layer, and an electrode active material layer in this order, in which the primer layer includes a binder (A), the electrode active material layer includes an inorganic solid electrolyte (B), an active material (C), and binder particles (D) having an average particle size of 1 nm to 10 μm and further includes the binder (A) on at least an adhesive interface side with the primer layer, and a crosslinked structure is not formed between the binder (A) and the inorganic solid electrolyte (B).
Abstract:
Provided are a solid electrolyte composition containing an inorganic solid electrolyte, a binder, and a dispersion medium (C) containing a dispersion medium (C1) below and a dispersion medium (C2) below at a specific mass ratio, an electrode sheet for an all-solid state secondary battery having an active material layer, a primer layer, and a collector which are formed of the solid electrolyte composition, an all-solid state secondary battery, and methods for manufacturing an electrode sheet for an all-solid state secondary battery and an all-solid state secondary battery. dispersion medium (C1): a saturated aliphatic compound or alicyclic compound having a boiling point of 80° C. or higher and lower than 200° C., and dispersion medium (C2): an aromatic compound having a boiling point of 100° C. or higher and lower than 220° C.
Abstract:
Provided are a solid electrolyte composition comprising: a specific inorganic solid electrolyte and a binder, in which a polymer constituting the binder includes a macromonomer component having a mass-average molecular weight of 1,000 or more and less than 1,000,000 and includes a ring structure of two or more rings, a sheet for an all-solid state secondary battery, an electrode sheet for an all-solid state secondary battery, and an all-solid state secondary battery for which the solid electrolyte is used, and methods for manufacturing a sheet for an all-solid state secondary battery, an electrode sheet for an all-solid state secondary battery, and an all-solid state secondary battery.
Abstract:
Provided are an all-solid state secondary battery including inorganic solid electrolyte particles having conductivity for ions of metals belonging to Group I or II of the periodic table; and electrode active material particles, in which a proportion of a nitrogen element in an element composition of a surface of at least one kind of the inorganic solid electrolyte particles or the electrode active material particles is 0.1 atm % or more, particles for an all-solid state secondary battery, a solid electrolyte composition for an all-solid state secondary battery for which the particles are used, an electrode sheet for an all-solid state secondary battery, and an all-solid state secondary battery, and methods for manufacturing the same.
Abstract:
Provided are all-solid state secondary battery containing sulfide-based inorganic solid electrolyte particles having conductivity for ions of metals belonging to Group I or II of the periodic table and non-oxide-based electrode active material particles, in which a proportion of an oxygen element in an element composition of a surface of at least one kind of the sulfide-based inorganic solid electrolyte particles or the non-oxide-based electrode active material particles is 3.0 atm % or more, particles for an all-solid state secondary battery, a solid electrolyte composition for an all-solid state secondary battery, an electrode sheet for an all-solid state secondary battery, and an all-solid state secondary battery for which the particles for an all-solid state secondary battery are used, and methods for manufacturing the same.
Abstract:
An all-solid-state secondary battery includes: a positive electrode active substance layer; a negative electrode active substance layer; and a solid electrolyte layer, in which at least one layer of the positive electrode active substance layer, the negative electrode active substance layer, or the solid electrolyte layer contains a nitrogen-containing polymer having a repeating unit having at least one of a substituent X, a substituent Y, or a substituent Z and an inorganic solid electrolyte having conductivity of ions of metal belonging to Group 1 or 2 in the periodic table.
Abstract:
An all solid-state secondary battery having a positive electrode active material layer; an inorganic solid electrolyte layer; and a negative electrode active material layer in this order, in which at least one layer of the positive electrode active material layer, the inorganic solid electrolyte layer, or the negative electrode active material layer includes a crosslinked polymer of a cyclic compound having a siloxane bond; and an inorganic solid electrolyte which includes a metal belonging to Group I or II of the periodic table and has an ion-conducting property respectively, an electrode sheet for a battery, a method for manufacturing an electrode sheet for a battery, a solid electrolyte composition, a method for producing a solid electrolyte composition, and a method for manufacturing an all solid-state secondary battery.
Abstract:
An all solid-state secondary battery having a positive electrode active material layer, an inorganic solid electrolyte layer, and a negative electrode active material layer in this order, in which at least one layer of the positive electrode active material layer, the inorganic solid electrolyte layer, or the negative electrode active material layer includes at least one cyclic compound having a siloxane bond and an inorganic solid electrolyte which includes a metal belonging to Group I or II of the periodic table and has an ion-conducting property, an electrode sheet for a battery, a method for manufacturing an electrode sheet for a battery, a solid electrolyte composition, a method for producing a solid electrolyte composition, and a method for manufacturing an all solid-state secondary battery.
Abstract:
By forming a polyester film from a polyester resin composition including ketene imine compound represented by the following Formula (1) and polyester, the polyester film having excellent hydrolysis resistance in which volatilization of the ketene imine compound or the ketene compound can be suppressed. In Formula (1), R1 and R2 represent an alkyl group, an aryl group, an alkoxy group, an alkoxycarbonyl group, an aminocarbonyl group, an aryloxy group, an acyl group, or an aryloxycarbonyl group, and the R1—C(═C)—R2 substructure has a molecular weight of 320 or greater. R3 represents an alkyl group or an aryl group.