摘要:
A solid electrolyte cell in which cell characteristics are not deteriorated even on overdischarge to the cell voltage of 0V, such that the shape of the cell encapsulated in the laminate film is maintained. The cell includes a cathode containing a compound represented by the general formula LixFe1-yMyPO4 where 0.05≦x≦1.2, 0≦y≦0.8, and M is at least one selected from the group consisting of Mn, Cr, Co, Cu, Ni, V, Mo, Ti, Zn, Al, Ga, Mg, B and Nb, an anode and a solid electrolyte. An electrode unit 1 comprised of the cathode and the anode layered together with interposition of the solid electrolyte is encapsulated with a laminate film 2.
摘要翻译:即使过电压到电池单元电压为0V,电池特性也不劣化的固体电解质电池,从而保持封装在层叠膜中的电池的形状。 电池包括含有通式LixFe1-yMyPO4表示的化合物的阴极,其中0.05 <= x <= 1.2,0 <= y <= 0.8,M是选自Mn,Cr,Co中的至少一种 ,Cu,Ni,V,Mo,Ti,Zn,Al,Ga,Mg,B和Nb,阳极和固体电解质。 包含阴极和阳极的电极单元1被层叠在一起并插入固体电解质中,并用层叠膜2封装。
摘要:
A non-aqueous electrolyte cell is provided having improved cell characteristics and which maintains a cell shape encapsulated in a laminate film even when overdischarged to a cell voltage of 0 V. The cell includes an anode, an electrolyte, and a cathode containing a compound having the formula LixFe1-yMyPO4, wherein 0.05≦x≦1.2 and 0≦y≦0.8, and wherein M is at least one element selected from the group consisting of Mn, Cr, Co, Cu, Ni, V, Mo, Ti, Zn, Al, Ga, Mg, B and Nb. Exposed portions of an anode current collector and a cathode current collector prevent internal shorting of the cell.
摘要翻译:提供了一种非水电解质电池,其具有改善的电池特性,并且即使在过电压到0V的电池电压时也保持封装在层压膜中的电池形状。电池包括阳极,电解质和含有具有 其中0.05 <= x <= 1.2的式中,x为1或2, 0 <= y <= 0.8,其中M为选自Mn,Cr,Co,Cu,Ni,V,Mo,Ti,Zn,Al,Ga,Mg,B和Nb中的至少一种元素。 阳极集电体和阴极集电体的露出部分防止电池的内部短路。
摘要:
A non-aqueous electrolyte secondary cell containing a compound of an olivinic structure as a cathode active material is to be improved in load characteristics and cell capacity. To this end, there is provided a non-aqueous electrolyte secondary cell including a cathode having a layer of a cathode active material containing a compound represented by the general formula LixFe1-yMyPO4, where M is at least one selected from the group consisting of Mn, Cr, Co, Cu, Ni, V, Mo, Ti, Zn, Al, Ga, Mg, B and Nb, with 0.05≦x≦1.2 and 0≦y≦0.8, an anode having a layer of a cathode active material containing the anode active material and a non-aqueous electrolyte, wherein the layer of the cathode active material has a film thickness in a range from 25 to 110 &mgr;m. If a layer of a cathode active material is provided on each surface of a cathode current collector, the sum of the film thicknesses of the layers of the cathode active material ranges between 50 and 220 &mgr;m. The non-aqueous electrolyte may be a liquid-based electrolyte or a polymer electrolyte.
摘要:
A non-aqueous electrolyte cell having high discharge capacity, an improved capacity upkeep ratio and optimum cyclic characteristics. The non-aqueous electrolyte cell has a cell device including a strip-shaped cathode material and a strip-shaped anode material, layered and together via a separator and coiled a plural number of times, a non-aqueous electrolyte solution, and a cell can for accommodating cell device and the non-aqueous electrolyte solution. The cathode employs a cathode active material containing a compound of the olivinic structure represented by the general formula LixFe1-yMyPO4, where M is at least one selected from the group consisting of Mn, Cr, Co, Cu, Ni, V, Mo, Ti, Zn, Al, Ga, Mg, B and Nb, with 0.05≦x≦1.2 and 0≦y≦0.8, with the compound being used either singly or in combination with other materials. The ratio of an inner diameter d to an outer diameter D of cell device is selected so that 0.05
摘要翻译:具有高放电容量,提高的容量保持率和最佳循环特性的非水电解质电池。 非水电解质电池具有包括带状阴极材料和带状阳极材料的电池器件,通过隔板层叠并且一起卷绕多次非水电解质溶液和电池罐 用于容纳电池装置和非水电解质溶液。 该阴极采用含有由通式为X 1,Y 1,Y y,Y O,X 1,Y 2, 其中M为选自Mn,Cr,Co,Cu,Ni,V,Mo,Ti,Zn,Al,Ga,Mg,B和Nb中的至少一种,0.05 <= x <= 1.2和0 <= y <= 0.8,化合物单独使用或与其他材料组合使用。 选择细胞装置的内径d与外径D的比例使得0.05
摘要:
A LiFePO4 carbon composite material is to be synthesized in a single phase satisfactorily to achieve superior cell characteristics. In preparing a cathode active material, a starting material for synthesis of a compound represented by the general formula LixFePO4, where 0
摘要:
A LiFePO4 carbon composite material is to be synthesized in a single phase satisfactorily to achieve superior cell characteristics. In preparing a cathode active material, starting materials for synthesis of a compound represented by the general formula LixFePO4, where 0
摘要:
An non-aqueous electrolyte cell having superior electronic conductivity and superior cell characteristics. A cathode active material used for the cell is a composite material of a compound having the formula LixFePO4, where 0
摘要翻译:具有优异的电子导电性和优异的电池特性的非水电解质电池。 用于电池的阴极活性材料是具有式Li x FePO 4 S的化合物的复合材料,其中0
摘要:
Provided is a fuel cell capable of stopping, during abnormal heat generation, a supply of fuel and/or air, and preventing additional abnormal heat generation. In an electrode structure (a heat generation section), a fusible porous film is disposed between a cathode electrode and a cathode-side exterior member, and a fusible porous film is disposed between an anode electrode and an anode-side exterior member. The fusible porous films and may be made of resin having a low melting point and being not soluble in fuel (methanol), or may be made of a combination of a porous film and polyolefin wax with a low melting point. When abnormal heat generation occurs in the fuel cell 1, the fusible porous films and are melted by heat, and pores formed thereto disappear so that a supply of fuel and/or air can be cut off without fail.
摘要:
In producing an oxygen reduction catalyst including a nitrogen-containing active carbide by converting either a mixture of a carbonaceous solid raw material (coal-derived binder pitch) and a nitrogen-containing organic compound (melamine or the like) or a nitrogen-containing organic polymer compound (polyacrylonitrile, melamine resin or the like) into a powdery material, baking the powdery material, and subjecting the baked product to steam activation, the presence ratio of nitrogen and the presence ratio of carbon relating to a shake-up process in the surface and the spin density of unpaired electrons showing Curie paramagnetism are controlled to be high, by selection of the baking temperature, the mixing ratio between the carbonaceous solid raw material and the nitrogen-containing organic compound, or the nitrogen-containing organic polymer compound material. In incorporating the catalyst into an electrochemical device, the catalyst and an ion conductive polymer are mixed and a catalyst layer is formed from the mixture so as to make smooth the movement of ions and electrons, and, in applying the catalyst to a polymer electrolyte type fuel cell, an MEA is produced. This makes it possible to provide a catalyst comprised of a nitrogen-containing active carbide and a production method thereof, and an electrochemical device using the catalyst.
摘要:
A cell in which liquid leakage or destruction may be prevented as the apparent energy density per unit volume of the cell is maintained. The cell uses, as a cathode active material, a compound of an olivinic crystal structure having the formula LixFe1−yMyPO4, where M is at least one selected from the group of Mn, Cr, Co, Cu, Ni, V, Mo, Ti, Zn, Al, Ga, Mg, B and Nb, with 0.05≦x≦1.2 and 0≦y≦0.8. By adjusting the amount of the electrolyte solution, the amount of the void in the container is set so as to be not less than 0.14 cc and not more than 0.3 cc per 1 Ah of the cell capacity.
摘要翻译:可以防止液体泄漏或破坏的电池,因为电池单位体积的表观能量密度得以保持。 该电池使用具有下式的橄榄石晶体结构的作为阴极活性材料的化合物:其中R 1,R 2,R 3, 其中M为选自Mn,Cr,Co,Cu,Ni,V,Mo,Ti,Zn,Al,Ga,Mg,B和Nb中的至少一种,0.05 <= x <= 1.2,0 <= y <= 0.8。 通过调整电解液的量,将容器内的空隙量设定为每1 Ah电池容量不低于0.14cc且不大于0.3cc。