Abstract: One embodiment according to the technology of the present disclosure provides an optical element, an optical device, an imaging apparatus, and a manufacturing method of the optical element, for capturing a multispectral image. An optical element according to an aspect of the present invention includes a plurality of optical filters including two or more optical filters that transmit light beams having at least partially different wavelength ranges, and a frame having an inclined surface portion with an optical axis center as an apex, in which the plurality of optical filters are installed on the inclined surface portion.

Abstract: One embodiment according to the technology of the present disclosure provides an optical element, an optical device, an imaging apparatus, and a manufacturing method of the optical element, for capturing a multispectral image. An optical element according to an aspect of the present invention includes a plurality of optical filters including two or more optical filters that transmit light beams having at least partially different wavelength ranges, and a frame having an inclined surface portion with an optical axis center as an apex, in which the plurality of optical filters are installed on the inclined surface portion.

Abstract: Aspects of the present disclosure are directed toward a new and improved non-aqueous electrolyte rechargeable battery that is capable of suppressing or reducing non-uniformity of pressure during the manufacturing process, and thus suppressing or reducing a thickness increase during cycling, as well as a manufacturing method thereof. The present disclosure provides a non-aqueous electrolyte rechargeable battery including: an stacked electrode assembly in which electrodes and a separator are sequentially stacked; current collecting tabs attached to portions of some surfaces of the electrodes; and filling members positioned in vicinities of the current collecting tabs along the surface directions.

Abstract: Batteries, separators, battery packs, electronic devices, electromotive vehicles, power storage apparatus, and electric power systems are provided. In one embodiment, a battery is provided. The battery including a positive electrode; a negative electrode; an electrolytic solution holding layer between the positive electrode and the negative electrode, wherein the electrolytic solution holding layer comprises inorganic particles and a vinylidene fluoride polymer, wherein a mass ratio of the vinylidene fluoride polymer and the inorganic particles is 1:1 to 1:8.

Abstract: A secondary battery includes: a cathode; an anode; and a nonaqueous electrolytic solution. The anode includes an anode active material containing an electrode compound, the electrode compound inserting and extracting an electrode reactant at a potential (a potential to lithium) of 1 V to 3 V both inclusive, and a metal salt containing one or both of a carboxylic acid compound and a sulfonic acid compound.

Abstract: Batteries, separators, battery packs, electronic devices, electromotive vehicles, power storage apparatus, and electric power systems are provided. In one embodiment, a battery is provided. The battery including a positive electrode; a negative electrode; an electrolytic solution holding layer between the positive electrode and the negative electrode, wherein the electrolytic solution holding layer comprises inorganic particles and a vinylidene fluoride polymer, wherein a mass ratio of the vinylidene fluoride polymer and the inorganic particles is 1:1 to 1:8.

Abstract: A secondary battery includes: a cathode; an anode; and a nonaqueous electrolytic solution. The anode includes an anode active material containing an electrode compound, the electrode compound inserting and extracting an electrode reactant at a potential (a potential to lithium) of 1 V to 3 V both inclusive, and a metal salt containing one or both of a carboxylic acid compound and a sulfonic acid compound.

Abstract: Aspects of the present disclosure are directed toward a new and improved non-aqueous electrolyte rechargeable battery that is capable of suppressing or reducing non-uniformity of pressure during the manufacturing process, and thus suppressing or reducing a thickness increase during cycling, as well as a manufacturing method thereof. The present disclosure provides a non-aqueous electrolyte rechargeable battery including: an stacked electrode assembly in which electrodes and a separator are sequentially stacked; current collecting tabs attached to portions of some surfaces of the electrodes; and filling members positioned in vicinities of the current collecting tabs along the surface directions.

Abstract: Batteries, separators, battery packs, electronic devices, electromotive vehicles, power storage apparatus, and electric power systems are provided. In one embodiment, a battery includes a positive electrode, a negative electrode, and an electrolytic solution holding layer between the positive electrode and the negative electrode. The electrolytic solution holding layer includes a porous polymer compound, and an electrolytic solution is held in the porous polymer compound. The porous polymer compound includes a vinylidene fluoride polymer selected from the group consisting of (1) a vinylidene fluoride homopolymer and (2) a copolymer including a vinylidene fluoride monomer unit and a hexafluoropropylene monomer unit. The average molecular weight of the vinylidene fluoride polymer is 500,000 or more to less than 1.5 million, and the air permeability of the porous polymer compound is 500 seconds/100 cc or less.

Abstract: Batteries, separators, battery packs, electronic devices, electromotive vehicles, power storage apparatus, and electric power systems are provided. In one embodiment, a battery includes a positive electrode, a negative electrode, and an electrolytic solution holding layer between the positive electrode and the negative electrode. The electrolytic solution holding layer includes a porous polymer compound, and an electrolytic solution is held in the porous polymer compound. The porous polymer compound includes a vinylidene fluoride polymer selected from the group consisting of (1) a vinylidene fluoride homopolymer and (2) a copolymer including a vinylidene fluoride monomer unit and a hexafluoropropylene monomer unit. The average molecular weight of the vinylidene fluoride polymer is 500,000 or more to less than 1.5 million, and the air permeability of the porous polymer compound is 500 seconds/100 cc or less.

Abstract: A non-aqueous electrolyte battery has a positive electrode, a negative electrode, an insulating layer present between the positive electrode and the negative electrode, and an electrolytic solution holding layer that composes the insulating layer and includes an electrolytic solution and a porous polymer compound, in which the electrolytic solution is held in the pores in the porous polymer compound and swells the porous polymer compound, the material of the porous polymer compound includes a vinylidene fluoride polymer, the vinylidene fluoride polymer is a vinylidene fluoride homopolymer or a copolymer including a vinylidene fluoride monomer unit and a hexafluoropropylene monomer unit, the mass composition ratio of the monomer units of the vinylidene fluoride polymer, or vinylidene fluoride monomer units:hexafluoropropylene monomer units, is 100:0 to 95:5, and the weight average molecular weight of the vinylidene fluoride polymer is 500,000 or more to less than 1.5 million.

Abstract: A secondary battery capable of suppressing resistance rise even after repeated charge and discharge is provided. The secondary battery includes a cathode, an anode, and an electrolytic solution. The anode contains titanium-containing lithium composite as an anode active material, and the electrolytic solution contains cyclic disulfonic acid anhydride.

Abstract: A non-aqueous electrolyte battery has a positive electrode, a negative electrode, an insulating layer present between the positive electrode and the negative electrode, and an electrolytic solution holding layer that composes the insulating layer and includes an electrolytic solution and a porous polymer compound, in which the electrolytic solution is held in the pores in the porous polymer compound and swells the porous polymer compound, the material of the porous polymer compound includes a vinylidene fluoride polymer, the vinylidene fluoride polymer is a vinylidene fluoride homopolymer or a copolymer including a vinylidene fluoride monomer unit and a hexafluoropropylene monomer unit, the mass composition ratio of the monomer units of the vinylidene fluoride polymer, or vinylidene fluoride monomer units:hexafluoropropylene monomer units, is 100:0 to 95:5, and the weight average molecular weight of the vinylidene fluoride polymer is 500,000 or more to less than 1.5 million.

Abstract: A secondary battery capable of suppressing resistance rise even after repeated charge and discharge is provided. The secondary battery includes a cathode, an anode, and an electrolytic solution. The anode contains titanium-containing lithium composite as an anode active material, and the electrolytic solution contains cyclic disulfonic acid anhydride.

Abstract: Disclosed herein are an ion-dissociative functional compound, a method for production thereof, an ionic conductor, and an electrochemical device, the ion-dissociative functional compound being thermally and chemically stable under the condition required of fuel cells and being suitable for use as a material such as protonic conductor in fuel cells. The proton-dissociative functional compound shown in FIG. 1A is composed of a fullerene C60 molecule and about 10 sulfonic acid groups —SO3H as proton-dissociative groups each attached to the fullerene through a difluoromethane group —CF2—. The proton-dissociative functional compound shown in FIG. 1B is composed of fullerene molecules three-dimensionally connected to each other through a linking group —CF2SO2NHSO2CF2—. It contains, as the proton-dissociative group, sulfoneimide groups —SO2NHSO2— and sulfoneamide groups —SO2H2 in addition to sulfonic acid groups.

Abstract: A mixture, cation conductor and electrochemical device using same are provided. The mixture and a cation conductor, in which cations can be moved without humidification even in a range of temperatures less than or equal to the boiling point of water, or an electrochemical device such as a fuel cell using them. A fuel electrode and an oxygen electrode, which are oppositely arranged with an electrolyte film in between, is provided. The electrolyte film contains a first compound formed of an imidazole derivative containing N having an unshared electron pair and a second compound of at least one selected from the group consisting of compounds having structures shown below.

Abstract: A nonaqueous electrolyte secondary battery includes a positive electrode, a negative electrode, a nonaqueous electrolyte, and a separator. The positive electrode includes a lithium composite oxide having an average composition represented by the following formula (1) LixCoyNizM1-y-zOb-aXa??(1) The separator includes a base layer and a polymer resin layer provided on at least one primary surface of the base layer, and the polymer resin layer includes at least one of poly(vinylidene fluoride), poly(vinyl formal), poly(acrylic ester), and poly(methyl methacrylate). In the above formula (1), M indicates at least one element selected of boron, magnesium, aluminum, silicon, phosphorous, sulfur, titanium, chromium, manganese, iron, copper, zinc, gallium, germanium, yttrium, zirconium, molybdenum, silver, strontium, cesium, barium, tungsten, indium, tin, lead, and antimony. X represents a halogen element. X, y, z, a, and b respectively satisfy 0.8<x?1.2, 0?y?1.0, 0.5?z?1.0, 0?a?1.0, and 1.8?b?2.2.

Abstract: A nonaqueous electrolyte battery includes a cathode that is placed opposite an anode via a separator, an open circuit voltage in the full charge state is within a range of 4.25 to 6.00 V per a pair of the cathode and the anode, the separator includes a base material layer which includes a polyolefin resin material and a surface layer which is provided at least on the surface at the side of the cathode of the base material layer and includes at least one selected from the group including polyvinylidene fluoride, polytetrafluoroethylene, and polypropylene, and at least one selected from the group including aramid, polyimide, and ceramics is present on the outermost surface of the surface layer.

Abstract: Disclosed herein are an ion-dissociative functional compound, a method for production thereof, an ionic conductor, and an electrochemical device, the ion-dissociative functional compound being thermally and chemically stable under the condition required of fuel cells and being suitable for use as a material such as protonic conductor in fuel cells. The proton-dissociative functional compound shown in FIG. 1A is composed of a fullerene C60 molecule and about 10 sulfonic acid groups —SO3H as proton-dissociative groups each attached to the fullerene through a difluoromethane group —CF2—. The proton-dissociative functional compound shown in FIG. 1B is composed of fullerene molecules three-dimensionally connected to each other through a linking group —CF2SO2NHSO2CF2—. It contains, as the proton-dissociative group, sulfoneimide groups —SO2NHSO2— and sulfoneamide groups —SO2H2 in addition to sulfonic acid groups.

Abstract: A mixture, cation conductor and electrochemical device using same are provided. The mixture and a cation conductor, in which cations can be moved without humidification even in a range of temperatures less than or equal to the boiling point of water, or an electrochemical device such as a fuel cell using them. A fuel electrode and an oxygen electrode, which are oppositely arranged with an electrolyte film in between, is provided. The electrolyte film contains a first compound formed of an imidazole derivative containing N having an unshared electron pair and a second compound of at least one selected from the group consisting of compounds having structures shown below.