Abstract: The development of a simple sequence repeat (SSR) core primer group based on the whole genome sequence of pomegranate and the applications thereof are disclosed. The primer group includes 11 primer pairs: PG080, PG130, PG139, PG152, PG153, PG140, PG098, PG070, PG077, PG090, and PG093. The SSR core primer group of the present disclosure has the advantages such as high polymorphism, good repeatability, stable amplification, and clear and easy to score bands, and is applicable to the fields of pomegranate variety identification, DNA fingerprinting construction, genetic diversity assessment and phylogenetic study, and the like, providing a new tool for pomegranate molecular marker-assisted selection and having an excellent application prospect.

Abstract: The present disclosure provides a conveniently operated electronic lathe, belonging to the technical field of electronic lathes. The conveniently operated electronic lathe includes a sliding plate box, a longitudinal and transverse reversing detection switch, a longitudinal and transverse operation handle, a rack, a longitudinal and transverse sliding plate, a numerical control system, an electric cabinet, a spindle box, a spindle gear shifting handle. A shaft I, a shaft II, a shaft III, a shaft IV and a shaft V are all rotatably arranged on the sliding plate box. A gear of the shaft III is fixed to the shaft III. A first gear of the shaft II is engaged with the gear of the shaft III. A second gear of the shaft IV is engaged with the first gear of the shaft V.

Abstract: An interconnection piece (200) and a solar cell assembly, which relate to the technical field of photovoltaics and which ensure the normal interconnection of cell pieces, while also inhibiting the degree of deformation of back contact cells during welding. The interconnection piece (200) includes a flexible insulation substrate (210) and a plurality of structural welding strips (220) that are spaced apart on the flexible insulation substrate (210). Each structural welding strip (220) is provided with two welding portions and a connecting portion (221) located between the two welding portions. The connecting portions (221) are connected to two welding portions, respectively. At least part of each connecting portion (221) is located in the flexible insulation substrate (210), and the two welding portions extend out of the flexible insulation substrate (210). The solar cell assembly includes the interconnection piece (200) mentioned above.

Abstract: The present disclosure discloses a manufacturing method and a manufacturing device for an interconnection piece. The manufacturing method comprises providing a solder strip, and performing forming treatment on the solder strip to obtain a plurality of structural solder strips; and providing a flexible insulating substrate, and compounding the plurality of structural solder strips on the flexible insulating substrate at intervals to obtain the interconnection piece. Each structural solder strip is provided with two soldering portions and a connecting portion located between the two soldering portions, and the connecting portion is respectively connected to the two soldering portions; at least a part of the connecting portion is located on the flexible insulating substrate, and the two soldering portions extend out of the flexible insulating substrate.

Abstract: A back contact solar cell assembly includes at least one cell string including multiple back contact solar cells and multiple electrically conducting lines. Each first electrodes includes first main grid lines and first fine grid lines. Each second electrodes includes second main grid lines and second fine grid lines. Each electrically conducting lines includes a first part conductively connecting the first main grid line of a first back contact solar cell, and a second part conductively connecting the second main grid lines of a neighboring second back contact solar cell. The first part is provided with at least one deformation cushioning component. At the shadow face of the first back contact solar cell, in the direction where the second fine grid lines are provided, the minimum distance between the projection of the deformation cushioning component and the second fine grid lines is greater than or equal to 0.3 mm.

Abstract: A conductive interconnection member includes: a conductive layer (1), and an insulating layer (4) and electrical connectors (2) located on one side of the conductive layer (1). The conductive layer (1) is provided with a conductive circuit; the insulating layer (4) is provided with openings (41), and the electrical connectors (2) are located in the openings (41) of the insulating layer (4); the electrical connectors (2) include a first electrical connector (21) and a second electrical connector (22); the first electrical connector (21) is used to be electrically connected to a first electrode (31) of a back contact solar cell (3) and the conductive circuit; the second electrical connector (22) is used to be electrically connected to a second electrode (32) of a back contact solar cell (3) and the conductive circuit; and the polarities of the first electrode (31) and the second electrode (32) are opposite.

Abstract: A solar cell and a manufacturing method of the solar cell are provided. The solar cell includes a silicon substrate, the silicon substrate is deposited with a plurality of fine-grids, the plurality of fine-grids have ohmic contact with the silicon substrate; a plurality of main-grids are disposed on the silicon substrate; the plurality of main-grids intersect and electrically contact with the plurality of fine-grids; at least a part of the plurality of main-grids is formed by sintering an electrode slurry. The plurality of fine-grids and the plurality of main-grids are formed by a combination of a high temperature metallization (sintering) and a low temperature metallization (depositing), to overcome a high cost by using screen printing of silver slurry, in addition, due to the plurality of fine-grids having ohmic contact with the silicon substrate, the solar cell has advantages of small contact resistance and high current collection efficiency.

Abstract: A method for producing a back-contacting solar-cell module and a back-contacting solar-cell module.

Abstract: A conductive composite panel includes a conductive connection layer and a base layer made of a thermoplastic material, and the conductive connection layer is embedded in the base layer made of the thermoplastic material; and the conductive connection layer includes a plurality of conductive metal wires and a bus bar connected to the conductive metal wires, and the conductive metal wires are configured for being electrically connected to a back electrode of a back-contact solar-cell sheet. The conductive composite panel provided by the application has simple structure and low cost; and is easily cut into various sizes and shapes, is convenient for use in combination with various back panels, and has flexible application scenarios; when configured for connection with the back-contact solar cell, the conductive composite panel has the advantages of being highly efficient, resistant to hidden cracks, and capable of achieving thin cells.