17 results about "Cell parts" patented technology

Provided is a superconducting cryo module that can be made more compact. A superconducting cryo module according to the present disclosure comprises: a superconducting accelerating cavity that has a cell part accelerating electrons, a beam pipe part extending from the cell part to an electron incidence side, and an extraction part of the electrons which were accelerated by the cell part; and an electron gun that is located in the interior of the beam pipe part of the superconducting accelerating cavity, is located on the same axis as a beam axis BA of the superconducting accelerating cavity, and emits electrons into the cell part.

The application discloses a droplet microfluidic sorting method, a sorting system, an electronic device and a storage medium. The droplet microfluidic sorting method comprises the following steps: acquiring a first time point of positive droplet trigger sorting in a microfluidic device; determining a second time point of the positive droplet reaching an outlet of a collection channel according to the first time point and a time length of the positive droplet passing through the collection channel to reach the outlet of the collection channel; the outlet of the collection channel is used for forming an oil droplet; and comparing an oil droplet formation time point closest to the first time point with the second time point to determine a target oil droplet containing the positive droplet. The droplet microfluidic sorting method realizes the automation of sorting a single target droplet, further sorts the target liquid into a droplet containing a single target bacterium or cell, avoids the loss of cells in the demulsification process or the phenomenon that target cells do not exist in part of the well plates or multiple target cells exist in part of the well plates, and thus the efficiency of target sequence acquisition is improved.

The invention relates to a laminated solar cell and a preparation method thereof, a photovoltaic module, a system, a power utilization device and a power generation device, the laminated solar cell comprises a first cell part, a composite layer and a second cell part which are arranged in a laminated mode, the composite layer is located between the first cell part and the second cell part, and the composite layer comprises an insulating porous layer and conductive particles. The insulating porous layer is provided with a through hole for communicating the first battery part and the second battery part, and the conductive particles are filled in the through hole. The laminated solar cell has relatively high photoelectric conversion efficiency.

The present invention discloses a nested discrete assembly mechanical metamaterial, which is assembled by nesting an inner unit cell and an outer unit cell; the inner unit cell has an octahedron configuration and includes 3 ring blocks; the outer unit cell has a cube configuration and includes 6 cross-shaped sheets and 12 L-shaped corner codes; the inner unit cell and the outer unit cell are connected by a first bolt group and a second bolt group to form a complete mechanical metamaterial unit cell, or multiple mechanical metamaterial unit cells are periodically assembled by a third bolt group and a fourth bolt group to form a large-size mechanical metamaterial. The discrete unit cell parts can be mass-produced by traditional production processes, effectively reducing the production cost, and the discrete assembly method further eliminates the limitations of processing technology and processing dimensions.

The application discloses an L-shaped basic piece, an octahedral unit cell configuration and a discrete assembly mechanical superstructure, relates to the technical field of mechanical superstructure, and comprises an L-shaped rod body, the corner of the L-shaped rod body is a right angle, the L-shaped rod body forms a rod body middle part shoulder structure and a rod body end part shoulder structure; and the rod body middle part shoulder structure and the rod body end part shoulder structure corresponding to the six L-shaped rod bodies are connected to form an octahedral unit cell configuration body. A plurality of octahedral unit cell configuration bodies are connected to each other to form a three-dimensional matrix structure by using the octahedral unit cell configuration. According to different connection forms, three different assembly configurations are provided. The discrete unit cell parts can be prepared in large quantities, and the production cost is effectively reduced. The discrete assembly mode further eliminates the limitation of the machining process and the machining size, and solves the problems that the integral forming technology cannot prepare a large-scale lattice superstructure, and the discrete assembly part structure is complex and troublesome to assemble.

The application relates to a solar cell module and a preparation method thereof, a photovoltaic system and a power utilization device. The solar cell module comprises a substrate and at least two cell parts. The at least two cell parts are sequentially arranged on the surface of the substrate along a first preset direction. The cell part comprises a cell unit, the cell unit comprises a PN junction, a first insulating layer and a sub-cell which are sequentially arranged on the substrate, and the band gap of the PN junction is greater than or equal to 1.8 eV. The solar cell module has good ultraviolet resistance.

The utility model belongs to the technical field of lithium batteries, and particularly relates to a fast-assembly type lithium battery cell structure which comprises a cell part composed of a shell, a positive electrode material and a negative electrode material wrapped by the shell, and a positive electrode cap connected to one end of the shell and connected with the shell in an insulated mode. One side of the positive electrode cap and one end of the shell are connected with connecting parts, and the connecting parts are located in the insulating extension ring body; the two connecting parts are respectively arranged on one side of the positive electrode cap and one end of the shell, so that the positive electrode and the negative electrode of the battery cell part are connected with the frame in a contact pin type connection manner, the positive electrode and the negative electrode of each battery cell do not need to be welded with a connecting sheet in the manner, and rapid assembly and connection are facilitated; and meanwhile, when a single battery cell breaks down, the single battery cell can be quickly disassembled and replaced, so that the maintenance and the replacement become simpler and quicker.

The invention relates to a laminated solar cell, a preparation method thereof, a photovoltaic module, a system and an electric device. The laminated solar cell comprises a first cell part, a composite layer and a second cell part, the first cell part comprises a first perovskite layer; the composite layer is arranged on the first cell part, the composite layer comprises a barrier layer and a discontinuous oxide layer which are stacked, and the discontinuous oxide layer is arranged on the surface of one side, close to the first perovskite layer, of the barrier layer; the second battery part is arranged on the surface of one side, deviating from the first battery part, of the composite layer; the laminated solar cell provided by the invention has relatively good stability and relatively high photoelectric conversion efficiency.

A power semiconductor device (1) comprising a semiconductor body (10) coupled to a first load connection structure (11) and a second load connection structure (12), wherein the semiconductor body (10) is configured to conduct a load current (15) and comprises a drift region (100) of a first conductivity type, wherein the power semiconductor device (1) comprises a plurality of cells (14), each cell (14) comprising: - a first mesa (101) contained in a first cell portion (141), the first mesa (101) including: a first terminal region of the first conductivity type (1011) electrically connected to the first load terminal structure (11), and a first channel region (1012) coupled to the drift region (100), the first mesa (101) having a total extension (DX13) of less than 100 nm in a lateral direction (X) perpendicular to a vertical direction (Z) of the load current portion (151) within the first mesa (101); - a second mesa (102) contained in a second cell portion (142), the second mesa (102) including: a second terminal region of a second conductivity type (1021) electrically connected to the first load terminal structure (11), and a second channel region (1022) coupled to the drift region (100); - a trench structure (17) including a control electrode structure (13) for controlling the load current at least by means of an inversion channel in the first channel region (1012); - a guiding zone (1023) of the second conductivity type arranged below the second channel region (1022) while being spatially offset from both the first and second channel regions (1012, 1022) along the vertical direction (Z), wherein the guiding zone (1023) laterally overlaps the second mesa (102) and extends laterally towards the first mesa (101) while not laterally overlapping therewith, and wherein the guiding zone (1023) is separated from the second load connection structure (12) at least by means of a region of the first conductivity type.

To meet a need for an efficient method for culturing cells into which a reprogramming factor is introduced.SOLUTION: According to the present disclosure, provided is a method for culturing cells into which a reprogramming factor is introduced, the method including: culturing cells into which a reprogramming factor is introduced; and recovering all cells into which the reprogramming factor is introduced and seeding and passaging at least part of the recovered cells in a medium. In addition, provided is a method for culturing cells into which a reprogramming factor is introduced, the method including: culturing cells into which a reprogramming factor is introduced; and inducing the cells into which the reprogramming factor is introduced into somatic cells different from pluripotent stem cells without passaging.SELECTED DRAWING: Figure 1

This acceleration cavity comprises: a housing which is cylindrical and has electrical conductivity and in which a plurality of split members split at a plane along a central axis are provided, with parts of split surfaces along the plane facing each other with a gap therebetween and other parts of the split surfaces being joined so as to seal the gap; and a plurality of cell parts that are arranged inside the portion of the housing where the split surfaces face each other with the gap therebetween, in a state of being aligned in the central axis direction of the housing, the cell parts communicating with each other via communication parts through which charged particles can pass. The housing has a guide groove formed in the split surfaces so as to extend along the inner surface of a cell part from an end side of the split surfaces, and further comprises: an electromagnetic field adjustment member which is provided so as to be movable along the inner surface of the cell part, and which can be moved to change the state of an electromagnetic field applied inside the cell part; and a movement mechanism having a linear member which is coupled with the electromagnetic field adjustment member via the gap and is moved along the guide groove to move the electromagnetic field adjustment member along the inner surface of the cell part.

To provide a technology in which degradation of breakdown voltage is suppressed in a semiconductor device that comprises a connection region connecting a SJ structure and a body region.SOLUTION: A semiconductor device 1 comprises a plurality of second conductivity type connection regions 17 that are provided in a cell part 10A and a boundary part 10B. The plurality of connection regions are arranged between a plurality of bottom regions 14, 15, and a body region 18 in a thickness direction of a semiconductor layer 10, contact with the plurality of bottom regions and the body region, and are repetitively arranged so as to be spaced from each other along at least one direction. This permits drift regions 16 to be arranged between their spaces.SELECTED DRAWING: Figure 2

A method can comprise receiving, at a user interface, at least one user selection associated with cell staining. The method can further comprise determining a first product associated with staining a first portion of a cell. The method can further comprise determining, a first simulated view of a stained cell stained with the first product, wherein the first simulated view of the stained cell comprises a portion of the cell highlighted in a particular color. The method can further comprise determining a first emission spectrum associated with the first product and the particular color. The method can further comprise displaying, at the user interface, at least one of the first simulated view of the stained cell and the first emission spectrum associated with the first simulated view of the stained cell.

The invention provides a preparation method and application of dental pulp stem cells, and belongs to the technical field of medicines. The method comprises the following steps: adding an alpha-MEM basic culture solution containing a complexing agent, a growth promoting factor and a natural antibacterial agent into a glass culture dish subjected to surface treatment, adding cleaned and cut fresh human dental pulp tissues, performing constant-temperature culture, after primary cells climb out, pouring out liquid, collecting the primary cells, re-suspending part of the primary cells in a cell cryopreservation solution, and performing cryopreservation, thereby obtaining the human dental pulp tissue culture medium. And adding the remaining primary cells into a culture medium containing nano activated particles, subculturing under the conditions of low oxygen, low-frequency magnetic field and illumination, collecting subcultured cells, resuspending the subcultured cells in a cell cryopreservation solution, and cryopreserving to obtain the dental pulp stem cells. The preparation method is simple, the cost is low, industrial application is easy to achieve, the culture period is short, the dental pulp stem cells obtained through culture are high in viability and good in differentiation performance and can be differentiated into osteoblasts, and a foundation is laid for preparing medicine for treating tooth defects and tooth loss.

To provide a battery pack which does not require a wire harness and enhances placement flexibility of a control circuit.SOLUTION: A battery pack 1 includes: a cell part 10; a first substrate 20 on which a first connector 21 are mounted; and a second substrate 30 on which a second connector 31 and a control circuit 32 are mounted, in which the control circuit 32 is electrically connected to the second connector 31. The first board 20 and the second board 30 establish electrical and physical connections when the first connector 21 and the second connector 31 are in contact. The connection is released when the first connector 21 and the second connector 31 are disconnected.SELECTED DRAWING: Figure 1

The application provides a preparation method and application of dental pulp stem cells, and belongs to the technical field of medicines. An alpha-MEM basic culture solution containing a complexing agent, a growth promoting factor and a natural antibacterial agent is added into a surface treated glass culture dish, fresh human dental pulp tissue after cleaning and cutting is added, constant temperature culture is carried out, after primary cells are climbed out, liquid is poured out, the primary cells are collected, part of the primary cells is resuspended in a cell freezing solution, freezing is carried out, the remaining part of the primary cells is added into a culture medium containing nano-activated particles, subculture is carried out under low oxygen, low frequency magnetic field and light conditions, the subculture cells are collected, resuspended in the cell freezing solution and frozen, and the dental pulp stem cells are prepared. The preparation method is simple, the cost is low, industrial application is easy to realize, the culture period is short, the dental pulp stem cells obtained through culture have strong survival ability and good differentiation, can be differentiated into osteoblasts, and lay a foundation for preparing medicines for treating tooth defects and tooth loss.

Apparatus and methods are described, including placing an implantable frame (20) that comprises struts (98, 99) that define cells (93) into a delivery device (40), such as to cause the frame (20) to transition from a non-radially constrained configuration of the frame (20) to a radially constrained configuration of the frame (20), thereby causing at least a portion of the cells (93) to elongate and to curve circumferentially around a longitudinal axis of the frame (20), such that for each of the portion of the cells (93), a tip (94) of the cell (93) becomes circumferentially non-aligned with a base (96) of the cell (93). The implantable frame (40) is released from the delivery device (40) to thereby cause the frame (20) to transition from the radially constrained configuration of the frame (20) to the non-radially constrained configuration of the frame (20). Other applications are also described.