摘要:
A positive electrode active material for a non-aqueous electrolyte secondary battery is provided. The positive electrode active material includes a composite oxide containing lithium and metal M other than lithium, and M contains Ni, Mn, and Co. The molar ratio of Ni to the total of Ni, Mn, and Co is from 0.45 to 0.65, and the molar ratio of Mn to the total of Ni, Mn, and Co is from 0.15 to 0.35. The positive electrode active material has a pressed density under a compression of 60 MPa of 3.3 g/cm3 or more and 4.3 g/cm3 or less. The positive electrode active material has a volume resistivity under a compression of 60 MPa of 100 Ω·cm or more and less than 1000 Ω·cm.
摘要翻译:提供了一种非水电解质二次电池用正极活性物质。 正极活性物质包含含有锂的金属和除了锂以外的金属M的复合氧化物,M含有Ni,Mn,Co。Ni与Ni,Mn,Co的合计的摩尔比为0.45〜0.65, Mn与Ni,Mn和Co的总摩尔比为0.15〜0.35。 正极活性物质在60MPa的压缩下的压缩密度为3.3g / cm 3以上且4.3g / cm 3以下。 正极活性物质在100MPa·cm以上且小于1000Ω·cm的60MPa的压缩下具有体积电阻率。
摘要:
A positive electrode active material for a non-aqueous electrolyte secondary battery including a lithium-containing transition metal oxide having a closest-packed cubic structure of oxygen, the lithium-containing transition metal oxide having a composition represented by the formula (1): Li[Lip(NixMnyCoz)1-p]O2, where x, y, and z represent element contents of nickel, manganese, and cobalt, respectively, and satisfies 0.2+y≦x≦0.7, 0.15≦y, 0.05≦z, x+y+z=1, and 0≦p≦0.1.
摘要翻译:1.一种非水电解质二次电池用正极活性物质,其特征在于,包括具有最密堆积立方结构的氧的含锂过渡金属氧化物,所述含锂过渡金属氧化物具有式(1)表示的组成:Li [Lip(NixMnyCoz)1-p] O 2,其中x,y和z分别表示镍,锰和钴的元素含量,满足0.2 + y≦̸ x≦̸ 0.7,0.15≦̸ y,0.05& ,x + y + z = 1,0≦̸ p≦̸ 0.1。
摘要:
A positive electrode active material for a non-aqueous electrolyte secondary battery including a lithium-containing transition metal oxide having a closest-packed cubic structure of oxygen, the lithium-containing transition metal oxide having a composition represented by the formula (1): Li[Lip(NixMnyCoz)1-p]O2, where x, y, and z represent element contents of nickel, manganese, and cobalt, respectively, and satisfies 0.2+y≦x≦0.7, 0.15≦y, 0.05≦z, x+y+z=1, and 0≦p≦0.1.
摘要翻译:1.一种非水电解质二次电池用正极活性物质,其包含具有最密堆积立方结构的氧的含锂过渡金属氧化物,所述含锂过渡金属氧化物具有式(1)所示的组成: ?在线公式描述=“在线公式”end =“lead”?> Li [Lip(NixMnyCoz)1-p] O2,<?in-line-formula description =“In-line Formulas”end = “尾”→其中x,y和z分别表示镍,锰和钴的元素含量,并且满足<?在线公式描述=“在线公式”end =“lead”≥> 0.2 + y <= x <= 0.7,0.15 <= y,0.05 <= z,x + y + z = 1,<?in-line-formula description =“In-line Formulas”end =“tail”?> ?in-line-formula description =“In-line Formulas”end =“lead”?>和<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line- 公式description =“In-line Formulas”end =“lead”?> 0 <= p <= 0.1 <?in-line-formula description =“In-line Formulas”end =“tail”?>
摘要:
A lithium nickel composite oxide, having small inner resistance, large battery capacity and high thermal stability, can be used as a positive electrode active material for a non-aqueous electrolyte secondary battery. The positive electrode active material is composed of the lithium nickel composite oxide of LibNi1-aMaO2 (wherein M represents at least one element selected from a transition metal element other than Ni, the second group element and the thirteenth group element; a satisfies 0.01≦a≦0.5; and b satisfies 0.9≦b≦1.1). This is obtained by filtering and drying the fired powder after water washing, wherein it is dried at 90° C. or lower, till moisture is reduced to 1% or less by mass in drying, and then at 120° C., and under gas atmosphere where content of compound components containing carbon is 0.01% or less by volume, or under vacuum atmosphere.
摘要:
A lithium nickel composite oxide, having small inner resistance, large battery capacity and high thermal stability, can be used as a positive electrode active material for a non-aqueous electrolyte secondary battery. The positive electrode active material is composed of the lithium nickel composite oxide of LibNi1-aMaO2 (wherein M represents at least one element selected from a transition metal element other than Ni, the second group element and the thirteenth group element; a satisfies 0.01≦a≦0.5; and b satisfies 0.9≦b≦1.1). This is obtained by filtering and drying the fired powder after water washing, wherein it is dried at 90° C. or lower, till moisture is reduced to 1% or less by mass in drying, and then at 120° C., and under gas atmosphere where content of compound components containing carbon is 0.01% or less by volume, or under vacuum atmosphere.
摘要:
A non-aqueous electrolyte secondary battery comprising: an electrode plate assembly; a non-aqueous electrolyte; and an outer jacket accommodating the electrode plate assembly and the non-aqueous electrolyte therein, the electrode plate assembly comprising a positive electrode plate, a negative electrode plate and a separator interposed between the positive electrode plate and the negative electrode plate, the separator comprising a polyolefin resin, wherein (1) the separator comprises at least one layer comprising a polypropylene resin, (2) the layer comprising a polypropylene resin contains an antioxidant with a melting point of 60° C. or higher, and (3) the layer comprising a polypropylene resin and the positive electrode are in contact with one another.
摘要:
A non-aqueous electrolyte secondary battery comprising: an electrode plate assembly; a non-aqueous electrolyte; and an outer jacket accommodating the electrode plate assembly and the non-aqueous electrolyte therein, the electrode plate assembly comprising a positive electrode plate, a negative electrode plate and a separator interposed between the positive electrode plate and the negative electrode plate, the separator comprising a polyolefin resin, wherein (1) the separator comprises at least one layer comprising a polypropylene resin, (2) the layer comprising a polypropylene resin contains an antioxidant with a melting point of 60° C. or higher, and (3) the layer comprising a polypropylene resin and the positive electrode are in contact with one another.
摘要:
An authentication processing portion of an MFP requests user authentication to a server based on user information including at least a user ID input from a mobile terminal apparatus or an operation panel. The server has a user authentication portion which performs the user authentication and a UI instruction portion which specifies, when the user authentication succeeds, a UI image displayed on a display panel of the apparatus for operating the MFP depending on the user ID, and instructs the MFP to display the UI image on the apparatus. The MFP executes image output in accordance with a user operation received from the apparatus through the wireless communication portion in a state where the UI image is displayed on the apparatus.
摘要:
In a method of manufacturing a grain-oriented electrical steel sheet including a nitriding treatment (step S7) and adopting so-called “low-temperature slab heating”, the finish temperature of finish rolling in hot rolling (step S2) is set to 950° C. or below, the cooling is started within 2 seconds after completion of the finish rolling, and a steel strip is coiled at 700° C. or below. The cooling rate over the duration from the end of finish rolling to the start of coiling is set to 10° C./sec or above. In annealing (step S3) of the hot-rolled steel strip, the heating rate in the temperature range from 800° C. to 1000° C. is set to 5° C./sec or above.
摘要:
A separator for a battery includes a porous polymer film having a first surface and a second surface opposite to the first surface, wherein the first surface has openings distributed thereon communicating with pores of the porous polymer film, and the ratio of the total area of the openings to the area of the first surface is 89% or more and 96% or less. The diameters of the openings may be within the range of 0.8 μm or more and 40 μm or less. A region with a predetermined thickness including at least the first surface of the porous polymer film preferably includes at least one selected from the group consisting of polypropylene, and a copolymer of propylene and another copolymerizable monomer.