摘要:
A cathode composition for a lithium secondary battery comprising a cathode active material, a conductive substance and a binder, wherein the binder comprises a fluororesin and a polyolefin resin, and the amount of the fluororesin in the composition is 1 to 10 % by weight and the amount of the polyolefin resin in the composition is 0.1 to 2 % by weight. The cathode using the cathode composition of the present invention has an excellent binding property with a current collector, and the lithium secondary battery of the present invention has a high energy density and improved safety against an external heating, and the industrial value is very high.
摘要:
A lithium secondary battery comprising: a cathode including, as an active material, a material that can be doped/undoped with lithium ions; an anode including, as an active material, a lithium metal, a lithium alloy or a material that can be doped/undoped with lithium ions; and a liquid or solid electrolyte, wherein lithiated nickel dioxide containing aluminum is used as said cathode active material, and wherein the molar ratio x of aluminum to the sum of aluminum and nickel in said lithiated nickel dioxide containing aluminum is in the range of 0.10
摘要翻译:一种锂二次电池,包括:阴极,其包含可以掺杂/未掺杂锂离子的材料作为活性材料; 包括锂金属,锂合金或可以掺杂/未掺杂锂离子的材料作为活性材料的阳极; 和液体或固体电解质,其中使用含有铝的锂化二氧化镍作为所述阴极活性材料,并且其中所述含铝锂的所述锂化二氧化镍中铝与铝和镍之和的摩尔比x在0.10 < X <0.20。 锂二次电池即使在高容量的充放电循环的周期以及充电状态下的安全性的提高也具有优异的循环特性。
摘要:
According to the present invention, there is provided a method for manufacturing a ROM type optical disk in which application program data are written, wherein application program data ([2], [3]) having no information on positions for writing data stored in a storage device (1) are written in an optical disk (3) for supplying data by a data writing optical disk drive (2), and then, the application program data ([2], [3]) and information ([1]) on positions for writing data are read out of an optical disk (3) for supplying data by a data reading optical disk drive (4) and stored in a storage device (5) for manufacturing a ROM type optical disk.