136 results about "Cell layer" patented technology

The invention discloses a bone organ as well as a construction method and application thereof. According to the construction method of the bone organoid, in the in-vitro culture process of the bone organoid, a calcium source and a phosphorus source which are needed by mineralization are introduced into hydrogel and a culture medium, external force assistance is not needed, only single-type cells are used, simple ionized calcium and phosphorus are used, and microspheres are used for regulating and controlling spatial distribution of calcium and phosphorus; the in-situ mineralization method and the in-situ mineralization method are both beneficial for promoting mineralization osteogenesis of cells, osteogenesis, mineralization, cell layer formation, shaping and reconstruction are effectively guided through the in-situ mineralization mode, development of bone organs is promoted, the bone repair period is effectively shortened, and the method is safer and wider in applicability.

An interconnect for electrically connecting cells of an electrochemical cell stack is disclosed. The interconnector comprises a first side and a second side; the first side is adapted to face a cell layer comprising an electrochemically active cell region, and a portion of the first side is provided with an electrically insulating layer.

A foam sheet, relating to the field of foam manufacturing, comprises: a cross-linked resin layer, an independent pore layer, and an open-cell layer; the independent pore layer has closed and non-communicating pores; the open-cell layer has cavities communicating with the outside of the foam sheet; the open-cell layer is located on at least one of the upper and lower surfaces of the foam sheet distributed along its thickness direction; the average number of pores T / R of the foam sheet parallel to the thickness direction satisfies: 1.5 ≤ T / R ≤ 10; the average pore diameter of the independent pore layer parallel to the thickness direction is 100 μm to 500 μm. The foam sheet of this application embodiment has excellent shock absorption and cushioning performance.

The invention discloses a culture method of in-vitro uniform monolayer cells of prawns, and belongs to the technical field of biology. The method comprises the following steps: (1) obtaining lymphatic tissues of a last-stage prawn at the early stage of shelling, completely stripping an outer membrane to obtain internal tissues, and cutting the internal tissues into small tissue blocks; (2) cleaning the small tissue blocks, inoculating the small tissue blocks to a culture plate coated with a gelatin solution, adding a complete culture solution into an inoculation system at intervals within 12 hours after inoculation for culture, replacing the complete culture solution 24-48 hours after inoculation, and inducing tissue cells to continuously migrate to form an in-vitro cell layer; (3) blowing and beating the cell culture to obtain a cell suspension, and centrifuging to obtain a cell monolayer; and (4) suspending the cell monolayer by adopting a complete culture solution, then inoculating the cell monolayer into a culture plate coated with a gelatin solution, and culturing to obtain the in-vitro uniform monolayer cells of the prawns. According to the method, the prawn monolayer cells which are long in in-vitro survival time, uniform and stable and are cultured in vitro can be obtained, and an important tool is provided for related virology research.

The present application provides a high-power semiconductor light-emitting chip with longitudinal carrier modulation and a manufacturing method therefor. The high-power semiconductor light-emitting chip with longitudinal carrier modulation includes: an active layer; a first semiconductor cell layer disposed on the active layer, wherein the first semiconductor cell layer includes a contact doped layer, the first semiconductor cell layer includes a plurality of current blocking regions that are disposed at least in the contact doped layer and distributed in a slow-axis direction, and the parts of the first semiconductor cell layer between neighboring current blocking regions act as current injection regions, wherein a current density function J(z) of current density in the active layer satisfies:J⁡(z)=(Jop-J0)·f⁡(z)+J0;f⁡(z)=Np(z)1L·∫L0Np(z)⁢dz;whereinJ0=α⁢N0+bN02+cN03,N0=Ntr⁢exp⁡(αi+amΓ⁢g0);and an average resistivity r(z) of corresponding current injection regions and current blocking regions at any position in the cavity-length direction satisfiesr⁡(z)=r0·1f⁡(z)+J0 / (Jop-J0),where r0 is a coefficient of r(z).

The invention discloses an autologous NK cell in-vitro culture method for improving purity and amplification multiple, and belongs to the technical field of biology. In order to overcome the defect that in-vitro large-scale amplification and activation of autologous NK cells of unhealthy people (solid tumor patients) are difficult, the autologous NK cells are obtained from peripheral blood of the patients, autologous CD3 + cells are used as trophoblast layers, the autologous NK cells of the patients are efficiently amplified in vitro, the cell purity reaches 99% or above, biosafety risks do not exist, and the autologous NK cells of the patients can be efficiently amplified in vitro. Moreover, an efficient anti-tumor effect is also shown in vivo, the bottleneck of in-vitro amplification of autologous NK cells of a patient is overcome, and a new direction is provided for cellular immunotherapy of the patient.

This utility model discloses a photovoltaic glass and a photovoltaic module. The photovoltaic glass may include: a first region and a second region extending outward from the first region, wherein the first region corresponds at least to the cell layer of the photovoltaic module, and the edge of the second region is provided with a groove structure opening towards the side. The width of a first shoulder located on one side of the groove structure in the thickness direction of the photovoltaic glass is equal to or less than the width of a second shoulder located on the opposite side of the groove structure in the thickness direction of the photovoltaic glass, and the width of the second shoulder is less than or equal to the width of the second region. This structural optimization of the photovoltaic glass increases the structural stability of the photovoltaic module, effectively solves the problems of edge delamination and springback of the module, and improves the sealing effect and reliability of the photovoltaic module.

The present application relates to the technical field of medicine, in particular to a kind of siRNA eye drop for penetrating mucus barrier and cell barrier and preparation method thereof.Innovative development side chain guanidino group-containing polydisulfide delivery carrier is used in the present application, through the quick dynamic disulfide exchange reaction between polydisulfide and sulfhydryl on mucin, tear film retention and efficient penetration are realized, and cationic polydisulfide is quickly adsorbed on the surface of negative charged cell membrane by electrostatic interaction, the quick dynamic disulfide exchange reaction between polydisulfide and sulfhydryl on cell membrane is used, and endocytosis is used to quickly penetrate tight junction cell layer.

The application discloses a kind of based on multi-focal sharpness analysis's stacked cell hierarchy determination method and system.Acquire Z-stack multi-focal image sequence and extract each focal plane cell contour;Based on centroid coordinates and area features, establish the profile correlation data table of the same cell in different focal planes;Ellipse fitting algorithm is used to complete the shape of the profile of the cell that is blocked;Based on complete geometry mask, screen potential stacked candidate cell pair and locate overlapping area profile;With gradient function as evaluation index, calculate the overlapping area profile sharpness of each cell under multiple focal planes, determine the best focus focal length and judge cell hierarchy relationship;Attribute graph is constructed and topological sorting is executed, and global stacked hierarchy sequence is output.The application establishes hierarchy reasoning rule with rigorous physical basis according to the physical law that upper cell best focus focal length is higher, is compatible with existing Z-stack imaging process, adapts to basic laboratory high-throughput analysis demand.

The application relates to the technical field of solar cells, in particular to a photovoltaic module and a manufacturing method thereof. The photovoltaic module comprises a cell string group, a second interconnecting strip extending along a second direction and an interconnecting part. In a first direction, adjacent cell strings are electrically connected through an electrical connector. In the thickness direction of the cell string, the second interconnecting strip is located on the back light surface of the cell string, and the second interconnecting strip and the projection of the cell piece have an overlapping part, so that the arrangement space of the second interconnecting strip and the cell string can be reduced, more cell pieces can be arranged in the limited space, the screen ratio of the photovoltaic module is improved, and the output power of the photovoltaic module is improved. In the thickness direction of the cell string, the interconnecting part is electrically connected between the electrical connector and the interconnecting part, the risk of breakage and damage of the electrical connector due to bending, the risk of cracking of the welding spot and the risk of hidden cracking in the lamination process caused by the local increase of the thickness of the cell layer are reduced, and the processing yield and the working stability of the photovoltaic module are improved.

A memory device includes a first cell layer, a second cell layer stacked on the first cell layer, a third cell layer stacked on the second cell layer, a fourth cell layer stacked on the third cell layer, a first page buffer connected to a first string included in the first cell layer and a third string included in the third cell layer, a second page buffer connected to a second string included in the second cell layer and a fourth string included in the fourth cell layer, and a control logic circuit configured to control the first page buffer and the second page buffer to perform a respective core operation on each of the first cell layer and the second cell layer.

This invention discloses a layered anti-aging composition and its application. It comprises 4-10 parts of *Vigna angularis* fruit extract, 0.01-0.2 parts of soluble collagen, and 10-20 parts of *Fucus vesiculosus* extract, all parts by weight. The composition of this invention employs a layered anti-aging skincare strategy ("layered" generally refers to different skin areas, i.e., "cellular layer-dermis-epidermal layer"). This composition can promote the expression of LOR (lower retinal occlusion) and the relative expression level of TGM5 (epidermis), increase the content of type I procollagen C-terminal peptide and elastin (dermis), enhance mitochondrial activity, and increase ATP content (cellular layer). That is, it works progressively from the epidermis to the dermis to the cellular layer, having a relevant effect on each layer of skin, and possessing the functions of enhancing skin elasticity, firming, anti-aging, and repairing the skin barrier.

The utility model provides a frame structure and a photovoltaic assembly, relates to the field of photovoltaic technology, and aims to solve the problem that a conventional handle plate is easy to break due to large non-deformability difference in different directions. The frame structure is applied to the photovoltaic module, the photovoltaic module comprises a battery layer, and the frame structure comprises at least one supporting plate; the lifting handle plate is connected with the supporting plates, the lifting handle plate and at least one supporting plate define an installation space, the battery layer is arranged in the installation space, and a hollow area is arranged on the lifting handle plate; wherein the handle plate comprises a composite plate containing a glass fiber mesh. According to the frame structure, the tensile strength of the lifting handle plate in the length direction and the tensile strength of the lifting handle plate in the width direction are the same or almost the same, the non-deformability of the lifting handle plate in different directions is small in difference, and therefore the problem that the lifting handle plate is broken is avoided.

The invention relates to a method for stacking an electrochemical cell stack (10, 60), in particular an electrolysis cell stack (60) or a fuel cell stack (10), wherein unit layers (100, 100, ...) for an axially (Ar) growing cell stack (10, 60) are gripped by a gripper (210), passed on in a temporal sequence and stacked in a temporal sequence to form the cell stack (10, 60), wherein a single unit layer (100) comprises two cell layers (110, 120), and a first cell layer (110) is designed as a polar plate (110), in particular a bipolar plate (110), and a second cell layer (120) is designed as a cell frame (120) with an electrochemical single cell (11, 61) arranged therein.

An integrated circuit (IC) includes: a plurality of first layers extending in a first direction and disposed in a second direction perpendicular to the first direction; and a second layer including a first unit layer extending in a third direction intersecting the first direction and the second direction, and a second unit layer connected to the first unit layer and extending in a fourth direction symmetrical to the third direction with respect to the first direction, and the second cell layer is electrically connected to one of the plurality of first layers through a first via in the one first layer.

The invention discloses a solar cell, a preparation method thereof and a photovoltaic cell module. The solar cell comprises a substrate; the battery layer is positioned on one side of the substrate; the battery layer comprises a plurality of trunking groups, the plurality of trunking groups divide the battery layer into a plurality of sub-batteries connected in series, and trunkings in the plurality of trunking groups extend along a first direction and are arranged at intervals along a second direction; the first direction is perpendicular to the second direction; the battery layer comprises a main region and segmentation regions, the segmentation regions are located on the two opposite sides of the main region in the first direction, and the area of the segmentation regions is smaller than that of the main region; dividing a main area and a segmentation area through at least one segmentation line groove; the segmentation line groove penetrates through the battery layer; the dividing line grooves extend in the second direction and are arranged at intervals in the first direction. The reliability of the device can be improved.

The invention discloses a biological wave resonator of a far infrared band, which comprises a UHF PCB wafer resonance module body, and at least one group of double-loop circulating type miniature biological chip modules are arranged in the module body; the double-loop circulating type micro biological chip module comprises an FPC (Flexible Printed Circuit) base material copper etching receiving and transmitting antenna module, a resonance loop module and a processor module, and the processor module is integrated with a power supply conversion module and a signal output module. And in combination with a same-frequency resonance mechanism of the double-loop circulating type micro biological chip module, the cell biological magnetic field can be corrected from the cellular level, the cell activity can be activated, the blood circulation and metabolism of a human body can be improved, and physical fatigue and chronic disease discomfort can be relieved.

The utility model relates to a divisional application of which the application number is 202420109196.7. The utility model relates to the field of photovoltaic technology, in particular to a conductive adhesive tape and a perovskite solar cell. The conductive adhesive tape comprises a base material layer, a grid conductive layer and a conductive adhesive filling layer, the grid conductive layer and the conductive adhesive filling layer are located on the surface of one side of the base material layer, the grid conductive layer is of a grid-shaped structure and arranged on the surface of the base material layer, and meshes of the grid-shaped structure are filled with the conductive adhesive filling layer. The conductive adhesive tape disclosed by the utility model can be widely applied to the field of building integrated photovoltaics; secondly, the conductive adhesive tape is applied to the perovskite solar cell, and the surface of one side of the substrate layer is provided with a first area, a second area and a third area; and the conductive adhesive tape is arranged on the surface of one side, far away from the substrate layer, of the transparent conductive layer in the first region and the second region, and the conductive adhesive layer and the cell layer are arranged at an interval, so that the electrical property and reliability of the perovskite solar cell are high.

Disclosed in the present invention is a building-integrated photovoltaics system, comprising a back plate layer, a photovoltaic cell layer, and a facing layer from inside to outside. The facing layer comprises, in percentage by weight, 30-40% of a hydraulic material, 30-50% of natural calcium carbonate, 7-16% of an acrylic emulsion, 5-12% of glass fiber powder, 0.1-0.5% of a silane coupling agent, 0.1-0.5% of an acrylic light diffusing agent, and 5-20% of water. In the present invention, the building-integrated photovoltaics system is mounted on a building external wall, a building roof and a roof extension, can implement solar power generation, and is integrated with a building; external colors and patterns match the building; and the function of solar power generation is achieved while the aesthetics of the building is not damaged.

The utility model relates to a light photovoltaic module, which relates to the photovoltaic field and comprises a transparent top layer, a bonding layer, a glass fiber buffer layer, a bonding layer, a battery layer, a bonding layer and a reinforcing backboard layer which are sequentially arranged. The transparent top layer comprises a polycarbonate layer, a polymethyl methacrylate layer, a fluorinated ethylene propylene copolymer layer or a polyethylene terephthalate layer; the bonding layer comprises an ethylene-vinyl acetate copolymer layer or a polyolefin elastomer layer. And the reinforced back plate layer comprises a polyvinyl fluoride, polyester film and polyvinyl formal back plate layer, a fiber reinforced polyamide back plate layer or a carbon fiber reinforced composite material back plate layer. According to the light photovoltaic assembly provided by the utility model, the light photovoltaic assembly is obtained by simplifying the design of the photovoltaic assembly of the existing sunlight shed and adopting the light high-strength material on the basis of ensuring the strength, so that the breakage rate and the safety coefficient of the product are greatly reduced, and the construction difficulty of the sunlight room is favorably reduced.

The invention provides a pre-pressing assembly, a preparation method thereof and a photovoltaic assembly. The pre-pressing assembly comprises a first release layer, a first adhesive film layer, a battery layer, a second adhesive film layer and a second release layer which are sequentially stacked, wherein ML values of the first adhesive film layer and the second adhesive film layer at 120 DEG C are respectively and independently greater than or equal to 0.3 dN.m; the stripping force between the first release layer and the first adhesive film layer is less than or equal to 10N / cm; and the stripping force between the second release layer and the second adhesive film layer is less than or equal to 10N / cm. According to the pre-pressing assembly, the first adhesive film layer and the second adhesive film layer which are low in fluidity are arranged on the two sides of the battery layer, the battery piece can be protected before the photovoltaic assembly is laminated, and therefore the safe bending angle of the battery is increased, and it is guaranteed that the battery is not broken or cracked in the laminating process when bent.

The invention provides a superlattice electro-optical thin film material and a composite film layer and an electro-optical component comprising the same. The superlattice electro-optical thin film material is composed of dielectric material layers and barium titanate layers which grow periodically and alternately, in each period, each barium titanate layer is provided with m unit cell layers, each dielectric material layer is provided with n unit cell layers, m is in the range of 5-50, and n is in the range of 1-20; wherein the material for the dielectric material layer is selected from scandate or strontium tantalum lanthanum aluminate. The electro-optical composite film layer based on the barium titanate superlattice structure solves the problem that the electro-optical performance of traditional barium titanate is degraded, and the electro-optical coefficient of the barium titanate film approaches or even exceeds the level of block barium titanate.

The invention relates to the technical field of photovoltaics, in particular to an all-black back contact battery and a preparation method and application thereof. The all-black back contact battery sequentially comprises a black frame, a black back plate, a back contact battery piece layer, a black passivation anti-reflection layer, a black packaging adhesive film layer, an anti-reflection coating and a transparent cover plate which are arranged in a stacked mode from bottom to top. Wherein the black passivation anti-reflection layer sequentially comprises an Al2O3 layer, a SiNx layer and a black nano-composite layer from bottom to top, and the Al2O3 layer, the SiNx layer and the black nano-composite layer are arranged in a stacked mode. And a texture structure is arranged on the surface of one side, far away from the antireflection coating, of the transparent cover plate. According to the all-black back contact power supply, through full-link refractive index matching and micro-nano structure design, ultra-uniform all-black appearance, extremely low light reflection, long-time weather resistance stability and personalized appearance adaptation are synchronously realized, high-efficiency power generation and high reliability are not affected, and high-end BIPV scene requirements are comprehensively met.

The invention relates to a high-voltage storage device for arrangement in an electrically driven motor vehicle, comprising several superimposed cell layers, each with a plurality of battery cells, as well as a super sports car with one or more electric drive motors and at least one high-voltage storage device.

The invention relates to a cell stack cell layer (100) for an electrochemical cell stack (10), in particular an electrolysis cell stack cell layer (100) or a fuel cell stack cell layer (100), with a plurality of outlet channels (110) for a fluid outflow medium of the cell stack (10), wherein the outlet channels (110) lead away from an electrode space (12, 13) that can be provided on and / or within the cell stack cell layer (100), in particular an anode space (12) or a cathode space (13), wherein the outlet channels (110) have mechanical channel blocking devices (120) which can be triggered chemically and / or fluid-mechanically, and in the event of triggering, a corresponding channel blocking device (120) mechanically blocks the outlet channel (110) essentially completely.

The utility model belongs to the field of photovoltaic technology, and provides a crystalline silicon and perovskite cell combined photovoltaic assembly, which comprises an aluminum frame, a crystalline silicon cell layer assembled inside the aluminum frame, a middle interlayer assembled above the crystalline silicon cell layer, a perovskite cell layer assembled above the middle interlayer, and a moisture-proof isolation layer assembled above the perovskite cell layer. A light-transmitting cover plate is assembled above the moisture-proof isolating layer; the pressing plate is assembled above the light-transmitting cover plate, and the pressing plate is connected with the aluminum frame through a bolt; the junction box is mounted at the bottom of the aluminum frame; according to the utility model, the perovskite cell layer and the crystal silicon cell layer are combined and work cooperatively, sunlight of different wave bands is fully utilized, the utilization rate of light energy is greatly improved, and the moisture-proof isolation layer is arranged above the perovskite cell layer, so that external moisture is effectively prevented from entering the perovskite cell layer, and the service life of the perovskite cell layer is prolonged. The problem of performance deterioration of the perovskite material caused by moisture is fundamentally solved.

The invention relates to the technical field of photoelectronics, and particularly discloses a multi-layer composite flexible light energy receiving device and a manufacturing method thereof.The device comprises a flexible substrate, a bottom electrode layer, a bottom battery unit, an interface transition layer, a top battery layer, a top electrode layer and a composite packaging layer which are sequentially stacked from bottom to top; the bottom cell unit is an organic photovoltaic cell unit and is formed by stacking a plurality of sub-cells, the top cell layer is an inorganic semiconductor photovoltaic cell layer, the bottom cell unit and the top cell layer are electrically connected and physically compatible through the interface transition layer, and light absorption spectrums of the bottom cell unit and the top cell layer are complementary and cover a 300-1800nm wave band; the surface of the top cell layer is also provided with a micro-nano light trapping structure. The invention designs a multilayer composite flexible light energy receiving device, and aims to solve the problems of low conversion efficiency, poor flexible adaptability, insufficient environmental adaptability and the like of the existing light energy receiving device.

The invention relates to a holding device (10) for bipolar plates (101) and membrane electrode assemblies of a fuel cell stack (100), comprising two holding elements (12, 14) configured to receive, between the holding elements (12, 14), a bipolar plate (101) or a membrane electrode assembly at an end portion (106) of the bipolar plate (101) or the membrane electrode assembly, wherein one holding element (14) is configured to be at least partly positioned below and the other holding element (12) is configured to be at least partly positioned above the bipolar plate (101) or the membrane electrode assembly.

The utility model provides a high-efficiency photovoltaic module, which comprises double-coated glass, a front film, a battery layer, a high-reflection layer, a rear film and a rear plate which are sequentially laminated from top to bottom, the battery layer comprises a plurality of battery pieces, the surfaces of the plurality of battery pieces are provided with grid-shaped conductive adhesive tapes, and the grid-shaped conductive adhesive tapes are arranged on the surfaces of the plurality of battery pieces. The high-reflection layer comprises a first insulating layer, a second ultraviolet high-reflection layer, a third visible light high-reflection layer, a fourth infrared high-reflection layer and a fifth insulating layer which are sequentially stacked from top to bottom. According to the photovoltaic module, through structure optimization, anti-reflection of incident light, increase of absorption of reflected light and reduction of transmission resistance, the power generation efficiency of the photovoltaic module is obviously improved.