摘要:
According to one embodiment, an electrode includes a current collector, an active material-containing layer, a first peak, a second peak and a pore volume. The active material-containing layer contains an active material having a lithium absorption potential of 0.4 V (vs. Li/Li+) or more. The first peak has a mode diameter of 0.01 to 0.1 μm in a diameter distribution of pores detected by mercury porosimetry. The second peak has a mode diameter of 0.2 μm (exclusive) to 1 μm (inclusive) in the diameter distribution of pores. The pore volume detected by the mercury porosimetry is within a range of 0.1 to 0.3 mL per gram of a weight of the electrode excluding a weight of the current collector.
摘要翻译:根据一个实施例,电极包括集电器,含活性材料的层,第一峰,第二峰和孔体积。 含活性物质的层含有锂吸收电位为0.4V(相对于Li / Li +)以上的活性物质。 在通过水银孔率法检测的孔的直径分布中,第一峰的模式直径为0.01〜0.1μm。 第二峰在孔的直径分布中的模式直径为0.2μm(不包括)至1μm。 通过水银孔率法检测的孔体积在0.1至0.3mL /克重量的电极之外,不包括集电体的重量。
摘要:
According to one embodiment, a battery electrode includes an active material layer and a current collector is provided. The active material layer contains particles of a monoclinic β-type titanium complex oxide and particles of a lithium titanate having a spinel structure. When a particle size frequency distribution of particles contained in the active material layer is measured by the laser diffraction and scattering method, a first peak P1 appears in a range of 0.3 μm to 3 μm and a second peak P2 appears in a range of 5 μm to 20 μm in the frequency distribution diagram. The ratio FP1/FP2 of the frequency FP1 of the first peak P1 to the frequency FP2 of the second peak P2 is 0.4 to 2.3.
摘要:
A recovering method is provided, which includes contacting a solid component containing Ru with an aqueous solution to create a Ru compound, and causing the Ru compound to selectively elute in the aqueous solution. The aqueous solution is formed of at least one selected from the group consisting of aqueous solutions A, B, C, D, and E. The aqueous solution A comprises an acid and formic acid, alcohols, aldehydes, a compound having a hemiacetal structure or a compound having an acetal structure. The aqueous solution B comprises an acid and a compound which creates, in the coexistence thereof with the acid, formic acid, alcohols, aldehydes, a compound having a hemiacetal structure or a compound having an acetal structure. The aqueous solution C comprises an acid and sugars. The aqueous solution D comprises formic acid, and the aqueous solution E comprises oxalic acid.
摘要:
A high-performance exhaust silencer in which a shell wall includes a shell outer plate, a shell inner plate, and a damping material to be inserted therebetween. A space between the shell outer plate and shell inner plate of the exhaust silencer is narrowed and the shell outer plate and the shell inner plate will not interfere with each other. An outer shape of the exhaust silencer is small but the expansion chambers are large by providing an air space between the shell outer plate and the shell inner plate. For the above-mentioned damping material, a material obtained by stretchably weaving metal wire into mesh is used.
摘要:
To reduce the projection of a swash plate servo mechanism in the radial direction, and to make a hydraulic continuously variable transmission compact, a swash plate plunger pump includes a pump casing provided with an input driven gear. A pump cylinder and a motor cylinder are connected to a transmission output shaft, and a motor pivot member provided with a motor swash plate member is supported to be pivotally movable. A motor servo mechanism includes a ball screw shaft, a ball nut to which an end portion of the motor pivot member is connected, and a swash plate control motor to rotate the screw shaft. A swash plate control motor, located on the side of a hydraulic pump relative to the input driven gear, is mounted to the outside surface of a transmission housing close to the center axis side of a transmission output shaft.
摘要:
Disclosed is a fuel cell in the form of stacked unit cells each having a power generating section composed of a fuel electrode, an oxidant electrode, and an electrolyte plate held therebetween, which are placed on top of the other. In this fuel cell, a liquid fuel is introduced into each unit cell by the capillary action and evaporated in each unit cell in a fuel evaporating portion, so that the fuel electrode is supplied with the evaporated fuel.
摘要:
A ceramic coating layer which is not less than 70 .mu.m in the maximum height Rmax of its profile curves and not less than 45 .mu.m in the 10-point average roughness, or which is less than 650 HV in Vickers hardness is provided on a metallic substrate. A heat-resistant member of such composition is excellent in thermal fatigue resistance and keeps an excellent heat resistance for a long period of time. Quality of a heat-resistant member is evaluated by, measuring at least one of roughness and hardness of a ceramic coating layer on a metallic substrate. According to this method, it is possible to easily and accurately evaluate a thermal resistant life of a heat-resistant member.
摘要:
Error correction decoding apparatus decodes error correction encoded data reproduced from a recording medium by decoding the encoded data to produce decoded data in frame units and by generating decoding information in frame units; the decoded data and decoding information are stored in correspondence by frame unit and the decoded data and decoding information are retrieved from storage while frame synchronizing with address data representing a physical location of the encoded data on the recording medium.
摘要:
An electronic component with lead terminals, includes an electronic component element, electrodes respectively formed on opposite end faces of the electronic component element, and lead terminals respectively connected to the electrodes for electrical conduction, and each of the lead terminals having a large width portion formed at one end of its small width tip portion, and the large width portions of the lead terminals being conductively connected to the electrodes of the electronic component element. The disclosure is also directed to a method of manufacturing such electronic component.
摘要:
A direct methanol fuel cell includes a cathode catalyst layer; an electrolyte membrane; an anode catalyst layer; a first fuel control layer that is water-repellent and conductive and that has pores; a second fuel control layer that is water-repellent and conductive and that has larger pores than the those of the first fuel control layer; a third fuel control layer that is water-repellent and conductive and that has smaller porous than those of the first fuel control layer and those of the second fuel control layer; and an anode GDL layer that is water-repellent and conductive, wherein the membrane and the layers above are arranged in the above order.