摘要:
According to one embodiment, a solar cell includes a first electrode, a second electrode, a photoelectric conversion layer, and a plurality of insulants. The photoelectric conversion layer is provided between the first electrode and the second electrode. The plurality of insulants is disposed on a face of the first electrode. The face faces the second electrode. Any adjacent two of the plurality of insulants are disposed with a void interposed between the adjacent two.
摘要:
A photoelectric conversion device of an embodiment has a substrate, a bottom electrode on the substrate, a light absorbing layer on the bottom electrode, an n-type layer on the light absorbing layer, a transparent electrode on the n-type layer, and an oxide layer on the transparent electrode. nA and nB satisfy the relation 100/110≦nB/nA≦110/100. nA is the refractive index of the transparent electrode. nB is the refractive index of the oxide layer.
摘要翻译:实施方式的光电转换装置具有基板,基板上的底电极,底电极上的光吸收层,光吸收层上的n型层,n型层上的透明电极,以及 氧化层在透明电极上。 nA和nB满足关系100/110≦̸ nB / nA≦̸ 110/100。 nA为透明电极的折射率。 nB是氧化物层的折射率。
摘要:
A superconducting antenna device of an embodiment includes an array antenna made by stacking a flat antenna having one or more antennas made of a superconducting material and a ground pattern on a low-loss dielectric substrate from a short wave band to an extremely-high frequency band, a vacuum chamber configured to accommodate the array antenna, a refrigerator configured to cool the array antenna, and a vacuum insulating window configured to pass an electromagnetic wave from a short wave band to an extremely-high frequency band in a direction of directivity of the array antenna in the vacuum chamber.
摘要:
A multi-junction solar cell of an embodiment includes a first solar cell including a first photoelectric conversion device, a second solar cell including a plurality of second photoelectric conversion devices connected in series and having a back contact, and an insulating layer between the first solar cell and the second solar cell. A device isolation region is provided between the second photoelectric conversion devices connected in series.
摘要:
According to one embodiment, a multi-junction solar cell includes a first solar cell, a second solar cell, and an insulating layer. The first solar cell includes a first photoelectric conversion element. The second solar cell is connected in parallel with the first solar cell. The second solar cell includes multiple second photoelectric conversion elements connected in series. The insulating layer is provided between the first solar cell and the second solar cell. The second photoelectric conversion element includes a p-electrode and an n-electrode. The p-electrode is connected to a p+-region including a surface on a side opposite to a light incident surface. The n-electrode is connected to an n+-region including the surface on the side opposite to the light incident surface. The p-electrodes oppose each other or the n-electrodes oppose each other in a region where the multiple second photoelectric conversion elements are adjacent to each other.
摘要:
A photoelectric conversion element of an embodiment includes a first electrode, a second electrode, and a light absorbing layer, containing a chalcopyrite-type compound containing at least a group-Ib element, a group-IIIb element, and a group-VIb element, between the first electrode and the second electrode. The group-VIb element includes at least sulfur. An average sulfur atom concentration S1 in a side surface region of the light absorbing layer is higher than an average sulfur atom concentration S2 in an inside region of the light absorbing layer.
摘要:
A method for manufacturing a photoelectric conversion device of an embodiment includes forming, on a first electrode, a photoelectric conversion layer comprising at least one of a chalcopyrite compound, a stannite compound, and a kesterite compound. The forming of the photoelectric conversion layer includes forming a photoelectric conversion layer precursor comprising at least one compound semiconductor of a chalcopyrite compound, a stannite compound, and a kesterite compound on the first electrode. The forming of the photoelectric conversion layer includes immersing the precursor in a liquid including at least one of Group IIa and Group IIb elements at 0° C. to 60° C., after forming of the photoelectric conversion layer precursor. The compound semiconductor on a side of the first electrode is at least either amorphous or larger in average crystal grain size than the compound semiconductor on an opposite side of the first electrode.
摘要:
A solar cell module of an embodiment includes: a first solar panel having a plurality of first sub modules each including a plurality of first solar cells; and a second solar panel layered with the first solar panel, the second solar panel having a plurality of second solar cells. The first solar panel exists on the side where light is incident. The first solar panel and the second solar panel are electrically connected in parallel. The first solar cells included in the first submodules are electrically connected in series. The first submodules are electrically connected in parallel.
摘要:
A superconducting filter device of an embodiment includes: a high-frequency filter includes a superconducting element, and a dielectric member; and a drive tool configured to adjust a distance between the superconducting element and the dielectric member. The dielectric member and the drive tool take both a connection state and a separation state.
摘要:
According to one embodiment, a multi-junction solar cell includes a first solar cell, a second solar cell, and an insulating layer. The first solar cell includes a first photoelectric conversion element. The second solar cell is connected in parallel with the first solar cell. The second solar cell includes multiple second photoelectric conversion elements connected in series. The insulating layer is provided between the first solar cell and the second solar cell. The second photoelectric conversion element includes a p-electrode and an n-electrode. The p-electrode is connected to a p+-region including a surface on a side opposite to a light incident surface. The n-electrode is connected to an n+-region including the surface on the side opposite to the light incident surface. The p-electrodes oppose each other or the n-electrodes oppose each other in a region where the multiple second photoelectric conversion elements are adjacent to each other.