99 results about "Planar electrode" patented technology

The invention relates to the technical field of ultrasonic transducers, and discloses a flexible wearable ultrasonic three-dimensional array and device.The flexible wearable ultrasonic three-dimensional array comprises a transducer array composed of a plurality of transducer units, the transducer units are divided into a plurality of subareas, all the transducer units in each subarea are connected, and the transducer units are arranged in the subareas; the upper plane electrodes of the transducer units in different partitions are not connected, and the lower plane electrodes are connected and then are in common ground; each cross-layer lead unit corresponds to the transducer unit of the corresponding partition, the thickness of each cross-layer lead unit is the same as that of the transducer unit, and each cross-layer lead unit is connected with the upper plane electrode of the transducer unit of the corresponding partition, so that the upper plane electrode and the lower plane electrode are located on the same two-dimensional plane; according to the flexible substrate surface-mounted ultrasonic array, the transmission control of the transducer unit of each subarea is carried out in a two-dimensional plane, and the problems that an existing flexible substrate surface-mounted ultrasonic array connection process is complex in structure and high in cost, and the connection cost is high when the flexible substrate surface-mounted ultrasonic array is connected with a peripheral circuit, so that the clinical large-scale batch processing requirement of the flexible substrate surface-mounted ultrasonic array is difficult to meet are solved.

The present invention is directed to a multilayer capacitor, a circuit board containing the multilayer capacitor, and an integrated circuit package containing the multilayer capacitor. A multilayer capacitor includes a body containing alternating dielectric layers and internal electrode layers that each include a first electrode and a second, co-planar electrode, the first electrode having a main body with at least one lead tab extending from each of a top edge and a bottom edge thereof. The capacitor also includes a first external terminal and a second external terminal that each wrap from a top surface, along an end surface, to a bottom surface. The first external terminal is electrically connected to the first electrode of the first internal electrode layers along its lead tab leading edges, and the second external terminal is electrically connected to the first electrode of the second internal electrode layers along its lead tab leading edges.

Techniques for forming one or more MIM trench capacitors over one or more planar MIM capacitors in an interconnect region above or below a device layer of an integrated circuit. The MIM trench capacitor(s) is in one or more interconnect layers of the interconnect region, and can have a relatively high height. The MIM trench capacitor includes a first electrode, a capacitor dielectric on the first electrode, and a second electrode on the capacitor dielectric, and runs along the outside surface of a plurality of dielectric fins, which increases the surface area of the capacitor within a relatively small plan footprint. A planar MIM capacitor is beneath the MIM trench capacitor within a same interconnect layer as the MIM trench capacitor. The planar MIM capacitor includes first and second planar electrodes separated by a capacitor dielectric, and may be electrically isolated from, or capacitively coupled to, the MIM trench capacitor.

Disclosed are a method for producing an electrode for a galvanic cell, an electrode for a galvanic cell, a galvanic cell, and uses of the galvanic cell. The method comprises: applying a separator membrane to a planar electrode such that an intermediate space is formed between the planar electrode and the separator membrane; subsequently applying a liquid comprising a particular material to the separator membrane, wherein the liquid comprising material penetrates, by way of capillary forces, at least into the pores of the separator membrane, into the intermediate space between the planar electrode and the separator membrane and into pores of the planar electrode, wherein the liquid is subsequently evaporated. The method makes it easily and inexpensively possible to provide an electrode which exhibits a high energy density at the cell level and high chemical, electrochemical and mechanical stability, exhibits high cycle stability and allows high operating currents.

The present invention improves the insertion loss of a resonant element. In the resonant element (10), a first via electrode (111) and a second via electrode (112) connect a first planar electrode (101) and a third planar electrode (103). A third via electrode (113) and a fourth via electrode (114) connect the first planar electrode (101) and a second planar electrode (102). When the first planar electrode (101) is viewed from the normal direction (Z) of the first planar electrode (101), a first imaginary line (VL11) connecting the first via electrode (111) and the second via electrode (112) and a second imaginary line (VL12) connecting the third via electrode (113) and the fourth via electrode (114) cross.

The invention relates to a method for preparing a lenticular lens on a conductive surface of a transparent support, the method comprising imprinting a curable resin on the support with a lenticular mold, followed by curing the resin and removing the mold to yield a lenticular device comprising the transparent support and a lenticular lens provided thereon. A small part of the curable resin comprises conductive particles, which after curing provide the lenticular lens with a conductive path between the conductive support surface and the lenticular lens surface. The conductive support surface is in this way easily and directly electrically accessible as a planar electrode, when the lenticular device is incorporated in an electrically switchable liquid crystal cell. Accordingly, the invention further relates to such lenticular device, to a liquid crystal cell comprising such lenticular device, and to an autostereoscopic display device comprising such liquid crystal cell.

The invention discloses a system for continuously preparing graphene through an electrochemical stripping method. The system comprises a stripping assembly, a separating and collecting assembly and a continuous material supplementing assembly. The stripping assembly comprises an electrolytic tank, a graphite electrode device and a counter electrode device, electrolyte is contained in the electrolytic tank, the graphite electrode device and the counter electrode device are both immersed in the electrolyte, the graphite electrode device is coaxially arranged in the counter electrode device, the graphite electrode device is connected with the positive electrode of the direct-current power source through a positive wire, and the counter electrode device is connected with the negative electrode of the direct-current power source through a negative wire. The counter electrode device is connected with the cathode of the direct-current power supply through a cathode wire; and the continuous material supplementing assembly is communicated with the electrolytic tank through a material supplementing pipeline. The invention further discloses a method for continuously preparing the graphene through the electrochemical stripping method. The device has the beneficial effects that the graphite electrode device and the counter electrode device are coaxially arranged inside and outside to form an annular electrode structure, so that the electric field edge effect of a planar electrode is avoided, the electric field distribution is more uniform, and the intercalation and stripping efficiency between graphite layers is further improved.

The invention belongs to the technical field of photoelectric detectors, discloses a photoelectric detector based on ferroelectric / semiconductor heterojunction and a preparation method thereof, and solves the problems of limited carrier separation efficiency, complex device structure, insufficient interface regulation and control means and the like in the photoelectric detector. The photoelectric detector comprises a substrate, a planar electrode pair arranged on the surface of the substrate, and a two-dimensional heterojunction active layer which covers and is attached to the planar electrode pair and a channel region between the planar electrode pair; wherein the two-dimensional heterojunction active layer is formed by vertically stacking a CuInP2S6 thin film and a GeSe thin film in sequence. By constructing a Van der Waals heterojunction active layer and utilizing a built-in electric field formed on a heterojunction interface by ferroelectric polarization, the generation, separation and transmission processes of photon-generated carriers are effectively regulated and controlled, so that the photoelectric detection performance of the device is improved on the premise of not introducing a complex process.

An inductor component 1 comprises a parallelepiped element body 10 which contains an insulator, a coil 20 which is provided inside the element body 10 and which is wound along a coil axis direction, and a first external electrode 30 and a second external electrode 40 which are electrically connect to the coil 20. The element body 10 has a first end surface 11a and a second end surface 11b which are opposite from each other in a length direction L, a first main surface 12a and a second main surface 12b which are opposite from each other in a height direction T, and a first side surface 13a and a second side surface 13b which are opposite from each other in a width direction W. The first external electrode 30 has a first planar electrode portion 31 which extends in a planar manner along the first main surface 12a so as to be exposed on the element body 10, and a first columnar electrode portion 32 which extends in a columnar manner along a first ridge portion 14a and / or a second ridge portion 14b from the first planar electrode portion 31 so as to be exposed on the element body 10. The second external electrode 40 has a second planar electrode portion 41 which extends in a planar manner along the first main surface 12a so as to be exposed at a distance from the first planar electrode portion 31 on the element body 10, and a second columnar electrode portion 42 which extends in a columnar manner along a third ridge portion 14c and / or a fourth ridge portion 14d from the second planar electrode portion 41 so as to be exposed on the element body 10. When seen from the height direction T, the first planar electrode portion 31 and the second planar electrode portion 41 have a point-symmetrical shape.

This application discloses a spatial light modulator, driving method, free-space optical antenna, device, and system, relating to the field of free-space optical communication technology. The spatial light modulator includes a first substrate, a first electrode, a liquid crystal layer, a second electrode, and a second substrate. The first electrode is a planar electrode, and the second electrode includes multiple sub-electrodes spaced apart from each other. The multiple sub-electrodes are arranged sequentially from the inside to the outside around a center. When different driving voltages are applied to the first electrode and the sub-electrodes respectively, the liquid crystal material in the liquid crystal layer flips under the action of the electric field, resulting in different equivalent dielectric constants of the liquid crystal material. This allows the spatial light modulator to adjust the intensity and phase of the incident light beam to modulate different types of light beams, achieving adaptive switching of light beam types. In particular, it can achieve adaptive switching of different types of light beams in a sharp beam, improving anti-turbulence capability and enhancing the stability of the communication link.

The invention discloses a perovskite cell module and a manufacturing method thereof. The cell module comprises a glass substrate, a front electrode, a first charge transport layer, a perovskite light absorption layer, a buffer layer, a second charge transport layer, a back electrode, a packaging layer and back glass which are sequentially stacked. The front electrode is of a composite electrode structure and comprises a first planar electrode layer arranged on the glass substrate in a stacked mode and a plurality of first structured electrodes arranged on the first planar electrode layer in a protruding mode, the first structured electrodes are embedded into the first charge transmission layer, and the first structured electrodes and the first planar electrode layer are made of the same material or different materials; the back electrode is arranged or not arranged to be a composite electrode structure, if the back electrode is of the composite electrode structure, the back electrode comprises a second planar electrode layer and a plurality of second structured electrodes protruding out of the surface of the second planar electrode layer, one end of each second structured electrode is connected to the second planar electrode layer, and the other end of each second structured electrode is embedded into the second charge transmission layer; the packaging adhesive film layer is laminated on the second planar electrode layer.

A method for controlling a glazing unit having electrically controllable optical properties, wherein the glazing unit includes a composite pane having an outer pane and an inner pane which are connected to one another via a thermoplastic intermediate layer, a functional element is arranged between the outer pane and the inner pane and has an active layer having electrically controllable optical properties between a first planar electrode and a second planar electrode, the optical properties are controlled by a control unit, wherein the control unit is connected to at least two transparent planar electrodes of the functional element, an electrical voltage is applied between the planar electrodes by the control unit, and an inverse function is used to determine a magnitude of the electrical voltage.

An antenna module (100) is provided with a dielectric substrate (130), a flat plate-shaped radiating element (121), a ground electrode (GND) facing a main surface of the radiating element (121), and a flat plate electrode (151). The flat plate electrode (151) is electrically connected to the ground electrode (GND). The radiating element (121) includes a rectangular body portion (1211), and a protruding portion (1212) in a first direction from a side along a second direction of the body portion (1211). A high-frequency signal is supplied to a power supply point (SP1) offset in the first direction from the center of the radiating element (121). An end portion of the radiating element (121) in the first direction has a region (RG1) having the protruding portion (1212) and a region (RG2) not having the protruding portion (1212). When viewed in a plan view from a normal direction of the dielectric substrate (130), the flat plate electrode (151) is disposed at a position in the first direction from the region (RG2) and in the second direction from the protruding portion (1212).

The invention discloses a planar electrode structure type chip heat dissipation liquid cooling device based on hydrophilic surface modification and a control method, the heat dissipation liquid cooling device has two structures, one is a heat dissipation liquid cooling device comprising an SPE liquid cooling plate, the specific structure comprises a cover plate, a sealing channel gasket and an SPE liquid cooling plate, the other is a heat dissipation liquid cooling device comprising a DPE liquid cooling plate, and the specific structure comprises a heat dissipation liquid cooling device comprising a DPE liquid cooling plate. The specific structure comprises a cover plate, a sealing gasket, a DPE liquid cooling plate top plate, a sealing channel gasket and a DPE liquid cooling plate bottom plate, and the SPE liquid cooling plate, the DPE liquid cooling plate top plate and the DPE liquid cooling plate bottom plate all comprise interdigital comb electrodes and have hydrophilic surfaces. The heat dissipation device can break through the inherent heat transfer performance limitation of the dielectric fluid, and the electric energy utilization efficiency and the heat dissipation efficiency are improved.

To provide a rotary machine in which a shaft and a housing are electrically connected by a first conductive path provided at one end of the shaft and a second conductive path provided in the housing, and which suppresses wear and torque loss of a contact point between the first conductive path and the second conductive path even when the contact point is located at a position deviated from a rotation center of the shaft.SOLUTION: The first conductive path 40 has flat electrodes 43 extending in the radial direction from the rotation center (on the line CA1) of the shaft 10. The second conduction path 50 includes an attachment portion 51 fixed to the housing 20, a spring portion 52 protruding from the attachment portion 51 toward the planar electrode portion 43 in the axial direction, and a curved electrode portion 53 that is in contact with the planar electrode portion 43 at one point by the spring portion 52 and is supported in a state of being movable on the planar electrode portion 43 in the radial direction.SELECTED DRAWING: Figure 1

An electronic device comprising a chassis receiving a closed-slot antenna comprising a longitudinal port made in and through a side wall of the chassis. The antenna comprises a radio frequency signal injector comprising two substantially parallel flat electrodes, the first electrode resting on a first surface of the longitudinal port and the second electrode resting on a second surface of the longitudinal port. A compression element made of a flexible and elastic material, arranged between the two electrodes, exerts a spreading force on them which presses them against the first and second surfaces of the longitudinal port.

The invention discloses an MEMS infrared light source based on in-situ confinement growth processing and a preparation method thereof, and the preparation method comprises the steps: cleaning a silicon substrate, and carrying out the deposition of a supporting layer and a back supporting layer on the upper surface and the lower surface of the silicon substrate respectively; processing a heating electrode, a heating plane electrode, a growth electrode and a growth plane electrode on the supporting layer on the upper surface of the silicon substrate; etching the upper surface or the lower surface of the silicon substrate to form a substrate cavity; and growing a metal black radiation layer on the surface of the growth electrode through in-situ confinement growth processing. According to the preparation method, the metal black radiation layer is obtained based on in-situ confinement growth processing, so that the metal black radiation layer and the growth electrode are reliably combined; the surface emissivity and radiation efficiency of the MEMS light source are improved, the processing flow of the light source chip is simplified, and the processing cost of integrated processing of the infrared light source device and the black-body-like coating is greatly reduced.

The invention relates to a method for regulating and controlling the retentivity of a ferroelectric domain wall memory through the size of a device, which comprises the following steps of: epitaxially growing a BiFeO3 film with the thickness of 200nm on a SrTiO3 (001) substrate which is beveled by 2 degrees, ensuring the quality of the film by adopting pulsed laser deposition, and forming a Pt planar electrode structure on the surface of the film through magnetron sputtering, electron beam photoetching and reactive ion etching, the polarization overturning area is controlled by adjusting the electrode gap, the retentivity is tested by combining an I-V curve and a PFM spectrum, and the result shows that when the overturning area is larger than 7 * 10 < 6 > nm < 2 >, the device can keep the polarization state for a long time, and when the area is reduced to 1.3 * 10 < 4 > nm < 2 >, the retentivity disappears. According to the invention, the retention rule of size dependence is defined, the influence of a depolarization field and ferroelastic energy is effectively overcome, and the reliability and information retention time of the memory are remarkably improved.

The utility model discloses a high-temperature-resistant and high-pressure-resistant industrial planar pH electrode with a diameter structure of 10mm. The high-temperature-resistant and high-pressure-resistant industrial planar pH electrode comprises an electrode shell (1), an electrode inner glass tube (5), a reference electrolyte (2), an open type liquid complexing part (3), a ceramic sand core liquid complexing part (4), a large-diameter flat membrane (6), an electrode inner reference solution (7), an Ag / AgCl reference electrode (8) and a reference system (9), an open liquid complexing part (3) and a ceramic sand core liquid complexing part (4) are arranged at one end of the electrode shell (1) and form a double-liquid complexing part structure, so that the pressure of the electrode is kept balanced in a high-temperature and high-pressure environment; and the large-diameter flat film (6) is fixed at the inner end of the electrode shell (1) and is manufactured by adopting a thick film, and the diameter of the large-diameter flat film (6) is 10mm. The electrode adopts a large-diameter membrane structure, so that the membrane impedance is effectively reduced under the condition that the requirement of measurement on the electrode structure is met.

The invention discloses an organic flexible implanted microelectrode array device and method for bidirectional electrophysiological detection and disease diagnosis and treatment of three-dimensional cell spheres, and constructs engineering three-dimensional myocardial cell spheres. An integrated three-dimensional myocardial ball electrophysiological sensing and regulation platform biosensing platform integrated with an organic flexible implantable microelectrode array device is established, a plug-and-play implantable detection strategy is provided, and the space detection limitation of a planar electrode is overcome. Multi-channel electrophysiological signal detection and electrical stimulation regulation in the three-dimensional myocardial cell sphere are realized, and a three-dimensional cell sphere in-situ bidirectional electrophysiological sensing technical method is established.

The utility model relates to the technical field of capacitors, in particular to a metallized polypropylene film capacitor, which comprises a main body, a low-inductance electrode assembly, a heat dissipation assembly and a packaging shell, the main body comprises metallized polypropylene films and metal electrode layers, and the main body is formed by alternately stacking multiple layers of metallized polypropylene films and metal electrode layers. An electrode material of the low-inductance electrode assembly adopts a copper-silver alloy, the low-inductance electrode assembly is welded on the main body, the low-inductance electrode assembly adopts a planar electrode, the heat dissipation assembly is arranged between the main body and the packaging shell, the heat dissipation assembly comprises a heat dissipation sheet and heat conduction silica gel, the heat dissipation sheet adopts a high-heat-conductivity aluminum alloy material, and the heat conduction silica gel is arranged in the heat dissipation sheet. And the heat-conducting silica gel is filled among the radiating fins, the main body and the packaging shell. According to the utility model, through the optimization design of the laminated structure of the main body and the low-inductance electrode structure, the equivalent series inductance is greatly reduced, and the performance of the capacitor in a high-frequency environment is remarkably improved.

This invention relates to shell resonant gyroscopes, specifically a high-sensitivity shell resonant gyroscope based on electrostatic-piezoelectric dual-drive. This invention solves the problem of low sensitivity in existing shell resonant gyroscopes. A high-sensitivity shell resonant gyroscope based on electrostatic-piezoelectric dual-drive includes a support disk, eight support screws, eight locking nuts, a support disc, a support tube, two driving plane electrodes, two detection plane electrodes, two driving mode feedback plane electrodes, two detection mode compensation plane electrodes, eight conductive cylinders, eight conductive diaphragms, a resonator, a central tube, four driving piezoelectric electrodes, four detection mode compensation piezoelectric electrodes, and fastening bolts. This invention is applicable to fields such as aviation, aerospace, navigation, industry, agriculture, and transportation.

To facilitate sticking of a laminate film to an electrode laminate.SOLUTION: The secondary battery according to the present disclosure includes a flat plate-shaped electrode laminate 11 in which a positive electrode and a negative electrode are alternately laminated in a state of being insulated from each other, a convex portion protruding from an outer peripheral surface of the electrode laminate 11, a structure covering a concave portion formed by the convex portion, and a laminate film 20 attached to the electrode laminate 11 so as to cover the structure. The structural body has an accommodating portion side 14d for accommodating the convex portion on a surface facing the convex portion, and has a flat surface on a surface different from the surface facing the convex portion. The laminate film 20 is attached to a flat surface.SELECTED DRAWING: Figure 3

The present invention provides a heating unit and a food manufacturing method that can suppress the occurrence of temperature differences inside food when heating food by applying electricity. [Solution] According to the present invention, a heating unit is provided, comprising a cylindrical body, a first planar electrode, a second planar electrode, and a conductive thin film, wherein the cylindrical body is configured to be filled with conductive food, the first planar electrode and the second planar electrode are configured to be positioned on both sides of the food filled in the cylindrical body so as to seal the food, and the conductive thin film is provided in a strip shape along the circumferential direction at a position between the first planar electrode and the second planar electrode on the inner circumferential surface of the cylindrical body, and the heating unit is configured to heat the food by supplying an electric current to the food from the first planar electrode and the second planar electrode.

The present application belongs to the technical field of flexible electronics and sensors, and discloses a probe structure flexible tactile sensor and a preparation method thereof. The sensor comprises a flexible sensing probe and a flexible substrate layer. The flexible sensing probe is a two-segment bending flexible probe structure. The bottom surface of the flexible sensing probe is adhered to the surface of the flexible substrate layer. The top of the flexible sensing probe is provided with a magnetic strip. The flexible substrate layer comprises a planar electrode and a flexible substrate. The planar electrode outputs the electrical signal of the flexible sensing probe to an external circuit. The sensor of the present application converts the approach of a touched, vibrated or magnetically conductive object into the deformation of the flexible sensing probe through the flexible probe structure and the magnetic strip, and outputs an electrical signal. The sensor of the present application can work in both contact and non-contact modes, has the characteristics of multifunction, low cost, easy preparation and wearability, and can meet the actual needs of tactile recognition and non-contact sensing.

The invention discloses a skin tumor three-dimensional electrical impedance tomography method and device and a storage medium. The method comprises the following steps: acquiring a skin surface boundary voltage signal by using a planar electrode, and generating a space virtual electrode equivalent voltage through nonlinear mapping from a planar electrode domain to a space virtual electrode domain; mapping the voltage into a two-dimensional voltage feature map through bilinear interpolation, inputting the feature as prior information into a three-dimensional electrical impedance imaging reconstruction network, and performing depth matching inversion on the body area conductivity distribution based on a sliding window SwinUNet network to obtain a three-dimensional conductivity image; constructing a skin tissue finite element model, and generating a simulation data set; and training nonlinear mapping by adopting the simulation data set and verifying the depth matching inversion performance. The method can still keep stable reconstruction quality under uncertain conditions such as poor electrode contact, channel loss and skin structure change, has high robustness and adaptability, and has good clinical application value.

A functional element having electrically controllable optical properties with side edges includes first and second carrier films having first and second flat electrodes and an active layer arranged flat between the first and second flat electrodes. A first and a second bus bar are arranged on at least one first side edge, the first and second carrier films have first and second recesses. The first bus bar is arranged on the surface of the second carrier film facing away from the second flat electrode and in the region of the second recess passes through the latter and contacts the first flat electrode electrically conductively. The second bus bar is arranged on the surface of the first carrier film facing away from the first flat electrode and in the region of the at least one first recess passes through the latter and contacts the second flat electrode electrically conductively.

The present invention discloses a liquid crystal display of a micro display device and a manufacturing method thereof. The device includes: a pixel driving circuit output electrode body in which a pixel circuit output voltage unit, a first columnar electrode, and a first layer electrode are sequentially stacked; a first intermetallic dielectric covering a side surface of the pixel driving circuit output electrode body; a third intermetallic dielectric stacked on a top surface of the first intermetallic dielectric and a top surface of the pattern; a second columnar electrode connected to a top surface of the first layer electrode through penetrating the third intermetallic dielectric; and a protective film stacked on a top surface of the second columnar electrode and a top surface of the third intermetallic dielectric. Also, as column-shaped or point-shaped electrodes are used instead of flat electrodes to implement arbitrary electric fields, the direction of the horizontal electric field is arbitrarily designated. This prevents a problem of flat electrodes in which the desired electric field is weakened or not formed.

The invention relates to a method for regulating and controlling polarization retentivity by adjusting defect redistribution, and the method comprises the steps: enabling pulse excitation of which the amplitude is 1-1.5 times of the coercive voltage of a ferroelectric film and the pulse width is 0.1-10ms to act on the ferroelectric film with a stripe domain structure, enabling the electrified defects such as oxygen vacancies in the film to migrate to an artificially induced domain wall region, after multiple pulse cycles, defects at the domain wall are accumulated to form a local compensation electric field opposite to a depolarization field of the domain wall in direction, so that polarization relaxation is effectively inhibited, a reverse polarization state is kept, the ferroelectric film is preferably a BiFeO3 (BFO) film which is epitaxially grown under a low oxygen pressure condition, an artificial domain wall conductive channel is formed by utilizing a planar electrode structure and a controlled gap, and the polarization relaxation is effectively inhibited. By means of the method, the device still keeps the switch ratio of 102-103 within the holding time of 1 * 105 s, and the polarization stability is greatly improved. The method has the advantages of being simple, high in repeatability and suitable for enhancing the polarization retentivity of the high-density ferroelectric memory device.

The application provides a sequential micro-mixer based on sinusoidal vortex flow, comprising a glass substrate, a PDMS cover plate with a micro-channel arranged on the glass substrate, two 3D electrodes arranged on two sides of the micro-channel respectively, a planar electrode connected with one end of the 3D electrode and connected with an external power supply at the other end, so as to form a uniform electric field in the micro-channel through the 3D electrode, and two suspended electrodes arranged in the micro-channel and asymmetrically arranged along the fluid flow direction of the micro-channel in sequence. The sequential micro-mixer has a high-efficiency and controllable mixing effect.