Abstract: A battery cell includes a shell and two electrode assemblies located in the shell. Each electrode assembly includes a main body portion and a first tab and a second tab extending from the main body portion and having opposite polarities. The battery cell includes a first side and a second side oppositely arranged in a height direction of the battery cell. The main body portion of the first electrode assembly has the first tab and the second tab extending from the first side and the first tab extending from the second side. The main body portion of the second electrode assembly has the second tab extending from the first side and the first tab extending from the second side. The two second tabs located on the first side are electrically connected to each other, and the two first tabs located on the second side are electrically connected to each other.

Abstract: An electrode plate includes a current collector. The current collector includes a conductive layer and an insulating layer. The conductive layer includes a tab portion. In thickness direction of the electrode plate, the conductive layer is provided at two opposite sides of the insulating layer. The insulating layer includes a first region and a second region, and in width direction of the electrode plate, at least one end of the first region is connected to the second region. Thickness of the second region is less than thickness of the first region, and the tab portion is at least partially disposed in the second region. The electrode plate further includes an active substance layer applied on a surface of the conductive layer facing away from the insulating layer. The tab portion is not coated with the active substance layer.

Abstract: A battery including a housing assembly, an electrode assembly, and a conductive assembly. The housing assembly includes a first housing fixed on a second housing. The second housing is provided with a cavity and includes a bottom plate. The electrode assembly is disposed in the cavity. The bottom plate contains an elastic portion protruding toward the first housing. The electrode assembly includes a first electrode plate and a second electrode plate stacked together. A surface of the first electrode plate facing back from a center of the electrode assembly contains a first blank foil region uncoated with a first active material and electrically connected to the conductive assembly. A surface of the second electrode plate facing back from the center of the electrode assembly contains a second blank foil region uncoated with a second active material. The elastic portion is electrically connected to the second blank foil region.

Abstract: This application discloses a data sending method, a data receiving method, and a related device. The data sending method includes: A terminal performs a first operation, and sends, in a case that the terminal is in an inactive state, target data on a first bandwidth part BWP based on the first operation. The first operation includes at least one of the following: mapping between a first synchronization signal block SSB and a configured grant physical uplink shared channel; determining, based on a target object, whether a timing advance used by the configured grant physical uplink shared channel is valid, where the target object is a second SSB or a target tracking reference signal; and determining a target control resource set used for sending the target data, where the target control resource set is a control resource set associated with dedicated search space used for monitoring a physical downlink control channel.

Abstract: The present disclosure provides a signal sending method, a signal receiving method, a sending device, and a receiving device. The signal sending device includes a memory storing instructions and a processor coupled to the memory. By executing the instructions, the processor is configured to send a first signal on a broadcast channel. The first signal includes timing information and resource configuration information. The timing information includes slot information. The slot information includes a slot index. The resource configuration information includes sidelink resource configuration information indicating a sidelink resource part.

Abstract: Write apparatus for a disk drive includes a write head, write current circuitry connected to the write head for generating a steady-state write current, overshoot current circuitry connected to the write head for generating write current overshoot pulses, and a T-coil termination network between (a) the write current circuitry and the overshoot current circuitry, and (b) a first node connected to a first input of a transmission line together with the write head. The T-coil termination network may include a first inductor connected to the first node, a second inductor coupled with the first inductor at a second node, and a first termination resistor between the first inductor and a common voltage. An output of the overshoot current circuitry may be connected to the first node, and an output of the write current circuitry may be connected to the second node.

Abstract: A structure is provided including a substrate and a tungsten-containing layer. The tungsten-containing layer includes a nucleation layer disposed on the substrate and a bulk layer is disposed over the nucleation layer. The nucleation layer includes tungsten and the bulk layer includes about 0.1% to about 20% atomic molybdenum. The tungsten-containing layer includes a film stress of about 350 MPa to about 450 MPa.

Abstract: Provided are a fast-charging negative electrode active material and preparation method thereof, a negative electrode plate, a secondary battery, and an electrical device. The fast-charging negative electrode active material includes carbon-based material particles, a cladding layer disposed on at least a portion of the surface of the carbon-based material particles, and a ferroelectric material dispersed in the cladding layer, wherein the cladding layer includes a conductive carbon material, and at least a portion of the ferroelectric material projects from the surface of the cladding layer. The fast-charging negative electrode active materials provided in the present application have good dynamic performance, can withstand high-rate charging, and enhance the fast-charging capability of the secondary battery without sacrificing the high energy density of the secondary battery.

Abstract: A sprayer includes a sprayer body. The sprayer body is provided with a liquid material inlet, a liquid material nozzle, a gas inlet, a gas nozzle, a liquid material channel, and a gas channel. The liquid material nozzle and the liquid material inlet both communicate with the liquid material channel, the gas nozzle and the gas inlet both communicate with the gas channel, and the gas nozzle is provided at the liquid material nozzle. A dispersing member is provided in the liquid material channel and disposed at the liquid material nozzle. The dispersing member divides the liquid material channel into multiple sub-channels communicating with the liquid material nozzle.

Abstract: Hydrophilic vinylidene fluoride copolymers and preparation method thereof are provided. The copolymers comprise recurring units derived from hydrophilic monomers. The use of the same for producing articles characterized by improved performances.

Abstract: An antenna module and an electronic device are provided. The antenna module is disposed in a housing of the electronic device. The antenna module includes a first radiating element, a second radiating element, a grounding element, and a switching circuit. The first radiating element includes a first radiating portion and a second radiating portion that are connected with each other. The second radiating element includes a third radiating portion, a fourth radiating portion, a fifth radiating portion, and a feeding portion. The switching circuit is electrically connected between the grounding element and the first radiating element or between the grounding element and the feeding portion.

Abstract: A battery cell of a cylindrical structure includes a wound electrode assembly. An electrode plate of the electrode assembly includes a current collector, and the current collector includes a support layer and a conductive layer. In a thickness direction of the current collector, the conductive layer is disposed on at least one side of the support layer, and elongation of the support layer is greater than elongation of the conductive layer. In the thickness direction of the current collector, the support layer has a thickness greater than a total thickness of the conductive layer of the current collector.

Abstract: A paging indication method, apparatus, and system are provided, which relate to the field of communications technologies, to solve a problem that power consumption of UE is high because the UE blindly detects a PDCCH periodically. A specific solution includes: receiving, by UE, indication information from a network side device, where the indication information is used to indicate a detection parameter used by the UE to detect a paging message, and the detection parameter is used to determine a detection manner used by the UE to detect the paging message; and determining the detection manner based on the detection parameter. The embodiments of the present invention are applied to a process in which the UE determines a detection manner used to detect the paging message.

Abstract: A data delay circuit, for delaying a portion of a data signal for application to a write head of a hard disk drive, includes a data delay cell including two inverters and a charge current source for charging at least one of the inverters, and a bias circuit for programming delay of the data delay cell. The bias circuit is in current-mirroring relationship with the charge current source and includes a current-based digital-to-analog converter (DAC) for programmably selecting the delay of the data delay cell, and a reference current source for the DAC. The data delay cell and the bias circuit are subject to gain error, and the data delay circuit further includes compensation circuitry for reducing the effect of the gain error. The compensation circuitry may include replica charge current and reference current sources that are fed back through a gain cell.

Abstract: A method of filling a feature in a semiconductor structure with metal includes depositing a metal cap layer on a bottom surface of a feature formed within a dielectric layer and top surfaces of the dielectric layer, partially filling the feature from the bottom surface with a flowable polymer layer, performing a metal pullback process to remove the metal cap layer on the top surfaces of the dielectric layer selectively to the dielectric layer, wherein the metal pullback process includes a first etch process including a chemical etch process using molybdenum hexafluoride (MoF6) to remove the metal cap layer selectively to the dielectric layer, and a second etch process to remove residues on etched surfaces of the dielectric layer, removing the flowable polymer layer, pre-cleaning a surface of the metal cap layer, and filling the feature from the surface of the metal cap layer with metal fill material.

Abstract: This application discloses a method for receiving a synchronization signal block, a method for transmitting a synchronization signal block, and a related device, and pertains to the field of communication technologies. The method for receiving a synchronization signal block includes: acquiring, by a terminal, first information of a first synchronization signal block SSB from a network-side device; and receiving, by the terminal, the first SSB based on the first information. The first SSB is a non-cell-defining SSB. The first information includes at least one of the following: a frequency domain start position, a Subcarrier Spacing SCS, an SSB index, an SSB period, SSB transmission power, and a Physical Cell Identifier PCI.

Abstract: A method for determining a waveform in a BWP includes determining, by a terminal based on indication information in DCI and a default waveform, a target waveform used for transmission in a target BWP after BWP switching, where the DCI is used to instruct the terminal to perform BWP switching, the DCI is a DCI used for scheduling in a source BWP, and the default waveform is a waveform corresponding to a code point 0.

Abstract: A structure of a substrate is provided including a tungsten-containing layer including a nucleation layer and a fill layer. The nucleation layer is disposed along sidewalls of the opening. The nucleation layer includes boron and tungsten. The fill layer is disposed over the nucleation layer within the opening. The tungsten-containing layer includes a resistivity of about 16 ??·cm or less. The tungsten-containing layer has a thickness of about 200 ? to about 600 ?. The tungsten-containing layer thickness is half a width of the tungsten-containing layer disposed within the opening between opposing sidewall portions of the opening.

Abstract: This invention falls within the biomedical glue and intelligent manufacturing technical domain, offering a method and system for preparing a polyurethane-based soft tissue bioadhesive. The method involves obtaining a viscosity measurement value using a viscometer during the acquisition of an aliphatic polyurethane prepolymer crucial for soft tissue bioadhesive preparation. An industrial digital camera captures a vessel image, and a miscellaneous offset sequence is calculated from the image. The adjustment expansion degree is then computed based on the viscosity measurement value and the miscellaneous offset sequence. The reaction process is ultimately controlled in conjunction with the adjustment expansion degree, utilizing a side reaction to observe characteristics caused by impurities through a color change. This approach enables the observation of side reaction characteristics, enhancing the accuracy of predicting the reaction progress endpoint.

Abstract: This application discloses an information transmission method and apparatus, a terminal, and a network side device. The information transmission method in an embodiment of this application includes: acquiring, by a terminal, random access resource configuration information; selecting, by the terminal, a target downlink reference signal according to the random access resource configuration information; and performing, by the terminal, repeated transmission of a random access message according to the target downlink reference signal.