摘要:
A positive electrode material that can form a positive electrode mixture containing composition with reduced changes over time and high productivity, a manufacturing method thereof, a non-aqueous rechargeable battery less likely to swell and having a high storage characteristic during storage at high temperatures, and a positive electrode that can form the battery are provided. The object is solved by providing a positive electrode material having a coating layer of an organic silane compound on a surface of a positive electrode active material made of a lithium nickel composite oxide represented by the general compositional formula (1): Li1+xMO2 where −0.5≦x≦0.5, M represents a group of at least two elements including at least one of Mn and Co and Ni, and 20≦a≦100 and 50≦a+b+c≦100 when the ratios (mol %) of Ni, Mn, and Co in the elements forming M are a, b, and c, respectively.
摘要翻译:能够形成含有时间变化小且生产率高的组合物的正极合剂的正极材料,其制造方法,在高温下储存时不太可能膨胀且具有高储存特性的非水可再充电电池,以及 提供可形成电池的正电极。 本发明的目的是通过在由通式(1)表示的锂镍复合氧化物的正极活性物质的表面上设置具有有机硅烷化合物的被覆层的正极材料:Li1 + xMO2,其中, 0.5和nlE; x≦̸ 0.5,当比例(摩尔%)为0.5时,M表示至少包含Mn和Co和Ni中的至少一种的元素,以及20和nlE; a≦̸ 100和50和nlE; a + b + c& 在形成M的元素中的Ni,Mn和Co分别为a,b和c。
摘要:
An electrode for an electrochemical device of the present invention includes an electrode mixture layer that includes a lithium-containing composite oxide expressed by the general composition formula (1): Li1+xMO2 as an active material, where x satisfies −0.3≦x≦0.3 and M represents an element group including Ni, Mn, and Mg. The relationships 70≦a≦97, 0.5
摘要:
A metallic porous body includes a number of protrusions formed on obverse and reverse sides of a metal sheet so as to protrude alternately with one another; each of the protrusions being formed into an truncated-shape wherein an opening portion punched out in the direction from the upper-side bottom to the lower-side bottom is formed in the upper-side bottom of each protrusion, and a vertical distance (d) between the upper-side bottom on the obverse side and the upper-side bottom on the reverse side, and a height (e) of a punched portion have a relation: 0.3