摘要:
An ultrasonic motor which has a viration mode of progressive wave with a large vibrational amplitude of an elastic member and which provides a high torque, comprises: at least one vibrator including a disk-shaped elastic member having a driving force transmitting portion, disk-shaped piezoelectric ceramics attached to both surfaces of the elastic member and a plurality of projections provided on both sides of the driving force transmitting portion; and at least one rotor that is in press contact with the driving force transmitting portion of the vibrator. The thickness of the elastic member at a portion between the piezoelectric ceramics is substantially equal to the thickness thereof at the driving force transmitting portion.
摘要:
The present invention involves a carbon-based hydrogen storage material which includes a carbon material, exhibiting a specific surface area, being 1,000 m2/g or more, and a bulk density, being from 0.4 g/cm3 or more to 1 g/cm3 or less. The carbon-based hydrogen storage material is such that the hydrogen storage capacity per unit volume is large. The invention also provides for a hydrogen storage apparatus whose hydrogen storage capacity per unit volume is large. The hydrogen storage apparatus is constituted so as to include a container and a hydrogen absorbing material accommodated in the container, and the hydrogen absorbing material is arranged to include a porous carbon material whose specific surface area is 1,000 m2/g or more, and a hydrogen absorbing alloy.
摘要翻译:本发明涉及碳基储氢材料,其包含比表面积为1000m 2 / g以上的碳材料,堆积密度为0.4g / cm 3 3以上至1g / cm 3以下。 碳基储氢材料使得每单位体积的储氢容量大。 本发明还提供了每单位体积的氢存储容量大的氢存储装置。 氢存储装置构成为包括容纳在容器中的容器和吸氢材料,吸氢材料配置成包含比表面积为1000μm2以上的多孔碳材料, g以上,以及吸氢合金。
摘要:
A shielding layer 23 is selectively formed on a single crystal silicon layer, an active area 25 is formed in the single crystal silicon layer by using the shielding layer 23 as a mask and an impurity layer 26 is formed at the edges at the sides of the active area 25 by using the shielding layer 23 as a mask and implanting an impurity diagonally from above. As a result, since an impurity layer can be formed by implanting ions of the impurity at the edges at the sides of the active area even when the size of the active area is reduced to the absolute limit, the occurrence of the parasitic transistor phenomenon or the edge transistor phenomenon along the edges at the sides of the active area can be prevented.
摘要:
A nanoheterostructured permanent magnet includes a hard magnetic material and a soft magnetic material of which one inorganic component is a matrix, and of which the other inorganic component is three-dimensionally and periodically arranged in the matrix, in a shape selected from the group consisting of a spherical shape, a columnar shape, and a gyroid shape, the nanoheterostructured permanent magnet having a three-dimensional periodic structure whose average value of one unit length of a repeated structure is 1 nm to 100 nm.
摘要:
An optical sensing device includes a silicon-on-insulator (SOI) substrate a semiconductor support substrate, an insulating layer located on the semiconductor support substrate, and a semiconductor layer located on the insulating layer. The optical sensing device further includes a visible light sensor located in the semiconductor support substrate, and an ultraviolet ray sensor located in the semiconductor layer.
摘要:
An electrode material for lithium secondary battery comprises a nanoheterostructure which contains a lithium-ion conductor and an electrode active substance of which one inorganic component is a matrix, and of which the other inorganic component is three-dimensionally and periodically arranged in the matrix, and has a three-dimensional periodic structure whose average value of one unit length of a repeated structure is 1 nm to 100 nm.
摘要:
An optical sensing device includes a silicon-on-insulator (SOI) substrate a semiconductor support substrate, an insulating layer located on the semiconductor support substrate, and a semiconductor layer located on the insulating layer. The optical sensing device further includes a visible light sensor located in the semiconductor support substrate, and an ultraviolet ray sensor located in the semiconductor layer.
摘要:
A method of minimizing the size of primary Si in Al—Si alloy which includes a step of adding P to molten Al—Si alloy, a step of contacting a metal substrate plated with Zn or a copper substrate, and a step of removing the substrate from the molten Al—Si alloy.
摘要:
A nanoheterostructured permanent magnet includes a hard magnetic material and a soft magnetic material of which one inorganic component is a matrix, and of which the other inorganic component is three-dimensionally and periodically arranged in the matrix, in a shape selected from the group consisting of a spherical shape, a columnar shape, and a gyroid shape, the nanoheterostructured permanent magnet having a three-dimensional periodic structure whose average value of one unit length of a repeated structure is 1 nm to 100 nm.
摘要:
There is provided a process for producing an energy gas at a lower temperature and in a larger amount, as well as an energy gas storage material capable of easily taking out the energy gas. A process for producing an energy gas including a MG processing step of co-grinding a mixture of a carbon-, hydrogen-, and oxygen-containing compound, an alkali metal or compound thereof, and an alkaline earth metal or a compound thereof, thereby obtaining a MG processing product and a heating step of heating the MG processing product in an inert atmosphere, as well as an energy storage material obtained by the MG processing described above. The MG processing step preferably including adding a transition metal or a compound thereof to the mixture and co-grinding the mixture.