A photoelectric conversion apparatus includes a plurality of photoelectric conversion circuits configured to be arranged in a semiconductor layer having a first plane and a second plane. The plurality of photoelectric conversion circuits is individually isolated by an isolation structure. The semiconductor layer includes a plurality of trench portions arranged on the first plane of each of the photoelectric conversion circuits. The plurality of trench portions is configured of a first trench portion extending in a first direction as an in-plane direction of the first plane and a second trench portion extending in a second direction as an in-plane direction of the first plane intersecting with the first direction. A filler member and an airgap are arranged in an interior of a trench portion at a position where the first trench portion and the second trench portion intersect with each other.

The disclosure relates to a device for detecting therapeutic radiation based on an optical disk with solar cells. The radiation detecting device may include at least one optical disk formed of a water-equivalent material, disposed perpendicular to a first direction in which the radiation is incident, and converting the radiation into visible light; a solar cell disposed on one side of the at least one optical disk, converting the visible light into an electrical signal; and a processing module for collecting and processing the electrical signal outputted from the solar cell.

The disclosure relates to a device for detecting therapeutic radiation based on an optical disk with solar cells. The radiation detecting device may include at least one optical disk formed of a water-equivalent material, disposed perpendicular to a first direction in which the radiation is incident, and converting the radiation into visible light; a solar cell disposed on one side of the at least one optical disk, converting the visible light into an electrical signal; and a processing module for collecting and processing the electrical signal outputted from the solar cell.

A method for preparing a solar cell includes: providing a carrier plate and a separation auxiliary layer, forming a perovskite absorption layer, having a first side facing away from the separation auxiliary layer and a second side opposite to the first side and including a bonding matrix and monocrystal perovskite particles, over the separation auxiliary layer away from the carrier plate, at least some of the monocrystal perovskite particles having first convex surfaces and second convex surfaces protruding from the bonding matrix on the first and second side respectively, and a functional layer formed over a respective monocrystal perovskite particle; forming a first carrier transport layer on the first side of the perovskite absorption layer; forming a first conductive layer over the first carrier transport layer; removing the carrier plate and the separation auxiliary layer, and forming a second conductive layer on the second side of the perovskite absorption layer.

A method for preparing a solar cell includes: providing a carrier plate and a separation auxiliary layer, forming a perovskite absorption layer, having a first side facing away from the separation auxiliary layer and a second side opposite to the first side and including a bonding matrix and monocrystal perovskite particles, over the separation auxiliary layer away from the carrier plate, at least some of the monocrystal perovskite particles having first convex surfaces and second convex surfaces protruding from the bonding matrix on the first and second side respectively, and a functional layer formed over a respective monocrystal perovskite particle; forming a first carrier transport layer on the first side of the perovskite absorption layer; forming a first conductive layer over the first carrier transport layer; removing the carrier plate and the separation auxiliary layer, and forming a second conductive layer on the second side of the perovskite absorption layer.

Proposed is a solar cell having an assembled tessellation structure, in more detail, a solar cell having an assembled tessellation structure that can be installed on various shapes of installation surface including a curved surface. The solar cell includes unit cells each formed in a flat polygonal plate shape and each having an electrode seat that is a groove formed on a rear surface thereof toward a side from a center of the flat plate, and electrodes each fitted in all of the electrode seats formed on two unit cells when the two unit cells are sequentially disposed to be in contact with each other on sides, wherein the unit cells and the electrodes are sequentially assembled through fitting like Lego blocks.

Proposed is a solar photovoltaic module that is easily recyclable. In the solar photovoltaic module disclosed herein, each component is coupled to each other in a physical manner. Therefore, since the solar photovoltaic module may be physically separated, recycling of the solar photovoltaic module may be very easily performed.

A solar battery module capable of suppressing a large load from being applied on a cut end section of a solar battery cell. This solar battery module has a curved surface shape and comprises flat solar battery cells arranged using a singling method. Each of the solar battery cells is a half-cut cell obtained by cutting a predetermined-sized substrate into two pieces, has a cut end section and a non-cut end section as two end sections facing each other in the arrangement direction of the solar battery cells, and has, as two main surfaces, a convex-side main surface on the convex side of a curved surface of the solar battery module and a concave-side main surface on the concave side of the curved surface of the solar battery module. The solar battery cells adjacent to each other overlap.

A solar battery module capable of suppressing a large load from being applied on a cut end section of a solar battery cell. This solar battery module has a curved surface shape and comprises flat solar battery cells arranged using a singling method. Each of the solar battery cells is a half-cut cell obtained by cutting a predetermined-sized substrate into two pieces, has a cut end section and a non-cut end section as two end sections facing each other in the arrangement direction of the solar battery cells, and has, as two main surfaces, a convex-side main surface on the convex side of a curved surface of the solar battery module and a concave-side main surface on the concave side of the curved surface of the solar battery module. The solar battery cells adjacent to each other overlap.

An electrolyser includes an electrolysis assembly having an electrolysis cell configured to generate an electrolysis product from a supply medium. The electrolyser has a multi-junction photovoltaic cell having multiple p-n junctions and a regulation assembly having an electric power converter configured to convert at least a part of the electrical energy generated by the multi-junction photovoltaic cell according to requirements of the electrolysis assembly so as to provide an energy supply for the electrolysis assembly.