摘要:
PROBLEM TO BE SOLVED: To provide a storage element electrode plate which allows for optimization of the lamination state by limiting extension of a collector bearing an active material layer.SOLUTION: A storage element electrode plate in which a collector is bearing an active material, and a storage element using the same are provided. The storage element electrode plate is produced by pressing an active material layer formed on the surface of a collector, and the active material particles composing the active material layer are single dispersion type where there is a single peak of maximum frequency in the particle size distribution, the peak value is 10 μm or less, and the maximum particle size is 70 μm or less.
摘要:
PROBLEM TO BE SOLVED: To provide a method for manufacturing an electrode for a storage element capable of manufacturing an electrode for a storage element for giving a storage element having sufficiently large charge discharge capacity even at a high charge discharge rate, and a storage element.SOLUTION: The method for manufacturing an electrode for a storage element has a process or the like for mixing an electrode active material with a dispersion liquid of a fibrous carbonaceous material to acquire a coating liquid for electrode composite layer formation, and uses two or more kinds of different mean fiber lengths as the fibrous carbonaceous material. A material having the shortest mean fiber length among the two or more kinds of fibrous carbonaceous materials is a fibrous carbonaceous material (A) of a mean fiber length: 0.1 to 20 μm, a mean fiber diameter: 2 to 20 nm, and an aspect ratio: 4 to 2000, the material having the longest mean fiber length is a fibrous carbonaceous material (B) of a mean fiber length: 5 μm or more, a mean fiber diameter: 2 to 25 nm, and an aspect ratio: 400 or more, and the ratio (L/L) of the mean fiber length Lof (A) to the mean fiber length Lof (B) is 0.7 or less.
摘要翻译:解决方案:提供一种制造用于存储元件的电极的方法,所述存储元件的电极能够制造用于为具有足够大的充电放电容量的存储元件提供用于存储元件的电极,即使在高充电放电率下, 存储元件 解决方案:用于制造用于存储元件的电极的方法具有用于将电极活性材料与纤维状碳质材料的分散液混合以获得用于电极复合层形成的涂布液的方法,并且使用两个 或更多种不同的平均纤维长度作为纤维状含碳材料。 两种或更多种纤维状碳质材料中的平均纤维长度最短的材料是平均纤维长度为0.1〜20μm,平均纤维直径为2〜20nm的纤维质碳质材料(A) 比例为4〜2000,平均纤维长度最长的材料是平均纤维长度为5μm以上,平均纤维直径为2〜25nm,长宽比为400以下的纤维状碳质材料(B) 平均光纤长度L 的比例(L A SB> / L B SB>) (A)与(B)的平均纤维长度L B SB>的A SB>为0.7以下。 版权所有(C)2013,JPO&INPIT
摘要:
PROBLEM TO BE SOLVED: To provide an apparatus of manufacturing an electrode plate capable of manufacturing an electrode plate in which a coating layer has a high peel strength, and to provide a method of manufacturing a battery.SOLUTION: An apparatus 1000 of manufacturing an electrode plate has an unwinding section 1100, a coating section 1200, a drying furnace 1300, and a winding section 1400. The coating section 1200 has a gravure coating apparatus 1210 and a die coating apparatus 1250. The gravure coating apparatus 1210 is disposed at a position in the upstream of a place where the die coating apparatus 1250 is disposed in the conveyance path of an electrode core material. The gravure coating apparatus 1210 has a gravure roll 1211. A large number of non-through holes 1211a are formed in the surface of the gravure roll 1211. The non-through holes 1211a are formed by electrolytic etching.
摘要:
PROBLEM TO BE SOLVED: To provide a method for easily and immediately patterning a polymer material layer on a support, in mounting a micro battery.SOLUTION: A method for patterning a polymer layer 22 arranged on a support 4 includes the steps of: depositing a layer comprising a lithium-containing polymerization inhibiting material 16 on first regions 18a and 18b of the support; depositing a cationically polymerizable material 20 on the polymerization inhibitor layer and a second region 18c of the support; forming a non-coagulable sacrificial layer 20 in the first regions and the polymer layer 22 in the second region, as a result of polymerization treatment; and removing the sacrificial layer 20.