摘要:
The present invention is to provide a non-aqueous electrolyte secondary battery that can suppress a decrease in discharge performance and a decrease in residual capacity after storage at charged state under high temperature. The non-aqueous electrolyte secondary battery includes a positive electrode containing a positive electrode active material, a negative electrode containing a negative electrode active material, a non-aqueous electrolyte, and a separator provided between the positive electrode and the negative electrode, the positive electrode active material includes lithium cobaltate and an erbium compound 22 fixed to at least part of the surface of this lithium cobaltate 21, and the non-aqueous electrolyte contains 1,3-bis(isocyanatomethyl)cyclohexane.
摘要:
A method of forming a semiconductor device includes the following processes. A pillar is formed which stands on a semiconductor substrate. A first insulating film is formed which covers a side surface of the pillar. An upper portion of the first insulating film is removed to expose a side surface of an upper portion of the pillar. A contact plug is formed, which contacts the side surface of the upper portion of the pillar and a top surface of the pillar.
摘要:
A switching device of a driving power transmission system equipped in an off-road vehicle, including a switching lever configured to switch driving power transmission of the driving power transmission system, and a negative-pressure actuator module that is coupled to the switching lever and is configured to operate the switching lever.
摘要:
Capacity degradation due to charge/discharge cycles is suppressed in either a non-aqueous electrolyte secondary cell provided with a positive electrode including, as a positive electrode active material, a lithium-transition metal complex oxide having a layered structure and containing at least Ni and Mn as transition metals, and a negative electrode containing a carbon material as a negative electrode active material and having a higher initial charge-discharge efficiency than that of the positive electrode, or an assembled battery having a plurality of cells each of which is the secondary cell. A control circuit incorporated in the secondary cell or the assembled battery, or in an apparatus using the secondary cell or the assembled battery, monitors the voltage of the secondary cell or each of the cells in the assembled battery so that the end-of-discharge voltage of each cell is 2.9 V or higher.
摘要:
A non-aqueous electrolyte secondary battery is provided that uses as a positive electrode active material a low-cost lithium-containing transition metal composite oxide containing Ni and Mn as its main components, to improve the output power characteristics so that it can be used suitably for an electric power source for, for example, hybrid electric vehicles. A non-aqueous electrolyte secondary battery has a positive electrode (11) containing a positive electrode active material, a negative electrode (12) containing a negative electrode active material, and a non-aqueous electrolyte solution (14) in which a solute is dissolved in a non-aqueous solvent. In the positive electrode active material, Nb2O5 in which the amount of niobium is 0.5 mol % with respect to the total amount of the transition metals and TiO2 in which the amount of titanium is 0.5 mol % with respect to the total amount of the transition metals are disposed on a surface of Li1.06Ni10.56Mn10.38O2.
摘要翻译:提供一种非水电解质二次电池,其使用含有Ni和Mn作为其主要成分的低成本含锂过渡金属复合氧化物作为正极活性物质,以提高输出功率特性,使其可以适当地使用 用于例如混合动力电动车辆的电力源。 非水电解质二次电池具有含有正极活性物质的正极(11),含有负极活性物质的负极(12)和溶解有溶质的非水电解液(14) 在非水溶剂中。 在正极活性物质中,相对于过渡金属的总量,钛的含量相对于过渡金属的总量为0.5摩尔%,其中铌的量为0.5摩尔%的Nb 2 O 5 设置在Li1.06Ni10.56Mn10.38O2的表面上。
摘要:
A non-aqueous electrolyte secondary battery having a positive electrode (11) containing a positive electrode active material, a negative electrode (12) containing a negative electrode active material, and a non-aqueous electrolyte solution (14) in which a solute is dissolved in a non-aqueous solvent. The positive electrode active material is obtained by sintering a titanium-containing oxide on a surface of a layered lithium-containing transition metal oxide represented by the general formula Li1+xNiaMnbCocO2+d, where x, a, b, c, and d satisfy the conditions x+a+b+c=1, 0.7≦a+b, 0
摘要翻译:具有含有正极活性物质的正极(11),含有负极活性物质的负极(12)和溶解有溶质的非水电解液(14)的非水电解质二次电池 在非水溶剂中。 正极活性物质是通过在通式Li1 + xNiaMnbCocO2 + d表示的层状含锂过渡金属氧化物的表面上烧结含钛氧化物而得到的,其中x,a,b,c和d满足 条件x + a + b + c = 1,0.7≦̸ a + b,0
摘要:
A non-aqueous electrolyte secondary battery using lithium-containing transition metal composite oxide which has a layer structure, contains a lot of Ni and Mn and is inexpensive as a positive electrode active material and attaining high output characteristics even under low temperature environment is provided.The non-aqueous electrolyte secondary battery includes a positive electrode 11 containing a positive electrode active material, a negative electrode 12 containing a negative electrode active material and a non-aqueous electrolyte 14 having lithium ion conductivity, wherein lithium-containing transition metal composite oxide having a layer structure and being represented by a general formula Li1+xNiaMnbCocO2+d wherein x, a, b, c and d satisfy x+a+b+c=1, 0.25≦a≦0.60, 0.25≦b≦0.60, 0≦c≦0.40, 0≦x≦0.10, 0.7≦a/b≦2.0 and −0.1≦d≦0.1 is used as the positive electrode active material of positive electrode, and the surface of positive electrode active material is covered with an amorphous carbon material and a conductive agent of amorphous carbon material is inserted between particles of the positive electrode active material.
摘要翻译:提供具有层状结构的含有锂的过渡金属复合氧化物的非水电解质二次电池,含有大量的Ni和Mn,并且作为正极活性物质便宜,并且即使在低温环境下也获得高的输出特性。 非水电解质二次电池包括含有正极活性物质的正极11,含有负极活性物质的负极12和具有锂离子传导性的非水电解质14,其中含有锂的过渡金属复合氧化物具有 其中x,a,b,c和d满足x + a + b + c = 1,0.25≦̸ a≦̸ 0.60,0.25< 1; b≦̸ 0.60, 0≦̸ c≦̸ 0.40,0和nlE; x和nlE; 0.10,0.7≦̸ a / b≦̸ 2.0和-0.1& nlE; d≦̸ 0.1用作正极正极活性物质,正极活性物质的表面被覆盖 将无定形碳材料和无定形碳材料的导电剂插入正极活性物质的颗粒之间。
摘要:
The semiconductor device comprises a word line and a bit line. The word line comprises a gate electrode and a first metal interconnect. The first metal interconnect has contact with the gate electrode and extends into a region upper than a first impurity-diffused region in a first direction. The bit line comprises a connecting part and a second metal interconnect. The connecting part is formed so as to have contact with at least part of the side surface of the first impurity-diffused region. The second metal interconnect has contact with the connecting part and extends into a region lower than the semiconductor region in a second direction orthogonal to the first direction.
摘要:
An evaluation board, on which is mounted a chip to be evaluated is provided. Particularly, the evaluation board includes a monitoring window for monitoring a power supply part, a ground part, and a surface of the chip, a first signal input part for inputting signals to the chip, and a second signal input part for inputting signals to the chip, wherein the second signal input part is placed as to sandwich said monitoring window between itself and the first signal input part.
摘要:
A nonaqueous electrolyte secondary battery including a negative electrode containing a graphite material as the negative active material, a positive electrode containing lithium cobalt oxide as a main component of the positive active material and a nonaqueous electrolyte solution, the battery being characterized in that the lithium cobalt oxide contains a group IVA element and a group IIA element of the periodic table, the nonaqueous electrolyte solution contains 0.2-1.5% by weight of a sulfonyl-containing compound and preferably further contains 0.5-4% by weight of vinylene carbonate.