Abstract: A fluid control assembly having an accommodation chamber is provided, including a valve body and a valve core. The valve body includes a side wall portion forming at least part of a peripheral wall of the accommodation chamber, the fluid control assembly includes at least two columns of communication ports spaced apart in a circumferential direction of the side wall portion, each column includes at least two communication ports spaced apart in an axial direction; at least part of the valve core is in the accommodation chamber, and the valve core includes an outer communication chamber having at least one shared communication channel. In two operation modes, at least two communication ports respectively from the at least two columns are in communication through a same shared communication channel.

Abstract: The present disclosure relates to materials and systems to manage thermal runaway issues in energy storage systems. Exemplary embodiments include an insulated electrical connection element is protected from heat, gases, and/or particulate materials.

Abstract: A binder for an electrode is provided herein. In one example, the electrode may include a current collector, and an electrode coating layer, the electrode coating layer including an electrode active material and a binder, where the binder may comprise an aromatic polyamide-based compound, and the binder may be present at greater than 0 wt % and less than or equal to 30 wt % of the electrode coating layer. In one example, the binder provides stronger cohesion between particles of the electrode active material. Methods and systems are further provided for fabricating the electrode including the binder.

Abstract: The present invention relates to a preparation method for and an application of a chiral spirocyclic phosphine-nitrogen-phosphine tridentate ligand SpiroPNP and an iridium catalyst Ir-SpiroPNP thereof. The chiral spirocyclic phosphine-nitrogen-phosphine tridentate ligand is a compound represented by formula I, or a racemate or optical isomer thereof or a catalytically acceptable salt thereof; and the main structural feature is a phosphine ligand having a chiral spiro indene skeleton and a large sterically hindered substituent. The chiral spirocyclic phosphine-nitrogen-phosphine tridentate ligand can be synthesized into a chiral starting material from a 7-diaryl/alkylphosphino-7?-amino-1,1?-spirodihydroindenyl compound having a spiro ring skeleton. The iridium catalyst of the chiral spirocyclic phosphino-7?-amino-1,1?-spirodihydroindenyl compound having a spiro ring skeleton.

Abstract: Materials and methods for a coated active electrode material for use in a lithium-ion battery is provided. In one example, a coating for an active electrode material or active electrode material precursor of an electrode of a battery cell may include lithium, boron, and oxygen. In particular, the coating may include lithium tetraborate (LBO), and the coating may be coated on a lithium insertion electrode active material such as lithium nickel manganese cobalt oxide (LiNixMnyCo1-x-yO2 or NMC).

Abstract: A doped cathode material for lithium-ion batteries is disclosed. Methods and systems are further provided for doping a cathode material for use in a lithium-ion battery. In one example, the doping may be a dry surface doping process. In some examples, dopants may stabilize a crystal structure of the cathode material and may result in fewer side reactions with an electrolyte as compared to an undoped cathode material. As such, cycling performance and capacity retention may be improved relative to the undoped cathode material. Further, in some examples, the doped cathode material produced with the dry surface doping process may have improved cycling performance and capacity retention relative to a comparable doped cathode material produced with a wet surface doping process.

Abstract: This application discloses a landing page processing method. The method may be, for example, performed by a client. In an example, a user may input a target URL on a certain page of the client, and trigger a landing page generation operation. A page corresponding to the target URL is a material for creating a landing page. After the user triggers the landing page generation operation, the client may obtain the target URL inputted by the user in response to the landing page generation operation. Further, the client may generate a target landing page that matches a page content of a page corresponding to the target URL, and output the target landing page.

Abstract: A seal, a fluid assembly comprising same, and a fluid device. The seal comprises a body portion; first through holes are formed in the seal; the seal further has first sealing portions corresponding to the first through holes; there are at least two first through holes; each first sealing portion comprises a first extension portion and a second extension portion; the first extension portion and the second extension portion are located on opposite sides of the body portion; the first extension portion and the second extension portion extend from the body portion toward the first through holes; the distance between the first extension portion and the second extension portion is greater than the height of the body portion; and the first extension portion is a closed raised structure, and the second extension portion is also a closed raised structure.

Abstract: A drive device includes a housing, a motor and a transmission assembly; the housing includes a first casing and a second casing; the first casing includes a first protruding portion and a second protruding portion; the second casing includes a third protruding portion; the transmission assembly includes a first-stage worm, a second-stage worm and a transmission wheel; the first-stage worm includes a first tooth-shaped portion; the second-stage worm includes a second tooth-shaped portion; the first protruding portion and the second protruding portion both limitedly cooperate with the second-stage worm; along the axial direction of the second tooth-shaped portion, the first protruding portion is located on one side of the second tooth-shaped portion; the second protruding portion is located on the other side of the second tooth-shaped portion; and the distance between the third protruding portion and the transmission wheel is within a preset range.

Abstract: Provided is a method for video communication. The method includes: displaying a video communication page, the video communication page displaying a special effect control; in response to a touch operation based on the special effect control, displaying a special effect panel on the video communication page and loading locally stored special effect data into a memory; wherein the special effect panel displays a special effect identifier, and the special effect data is configured to generate, in the case that the special effect identifier is triggered, special effect display information to be displayed on the video communication page.

Abstract: A doped cathode material for lithium-ion batteries is disclosed. Methods and systems are further provided for doping a cathode material for use in a lithium-ion battery. In one example, the doping may be a dry surface doping process. In some examples, dopants may stabilize a crystal structure of the cathode material and may result in fewer side reactions with an electrolyte as compared to an undoped cathode material. As such, cycling performance and capacity retention may be improved relative to the undoped cathode material. Further, in some examples, the doped cathode material produced with the dry surface doping process may have improved cycling performance and capacity retention relative to a comparable doped cathode material produced with a wet surface doping process.

Abstract: A fluid control assembly and a fluid control device are provided. The fluid control assembly is provided with an accommodation chamber and a communication port, the communication port being adjacent to the accommodation chamber. The fluid control assembly comprises a connector, a valve core and a sealing member. The connector comprises a side wall portion, the side wall portion forming at least part of the peripheral wall of the accommodation chamber; at least part of the valve core is positioned in the accommodation chamber. The sealing member comprises a sealing body portion, the sealing body portion being clamped between the side wall portion and the valve core. The sealing member comprises pore channels correspondingly communicating with the communication port.

Abstract: The disclosure provides a method for processing an emoji message, an electronic device and a medium. The method includes: in response to receiving a first emoji message, obtaining a first emoji identifier in the first emoji message; determine whether a target magic emoji corresponding to the first emoji message exists by querying a mapping table based on the first emoji identifier, in which the mapping table is configured to record mapping relations between specific emojis and magic emojis, and the magic emoji is an emoji with a specific playing effect; and in response to existence of the target magic emoji corresponding to the first emoji message, playing the target magic emoji based on a magic emoji playing strategy.

Abstract: A fluid control assembly and a fluid control apparatus are provided. The fluid control assembly comprises a connector, a valve core, and a communication port. The communication port at least comprises a first port, a second port, a third port, a fourth port, and a fifth port. The fluid control assembly has at least one of the four working modes.

Abstract: A control valve includes a valve body, a first valve core, a second valve core, a first drive shaft, and a second drive shaft. The first valve core is in transmission connection with a first drive member via the first drive shaft; the second valve core is in transmission connection with a second drive member via the second drive shaft; the valve body includes a first limiting portion and a second limiting portion; the main body of the first valve core is of a spherical structure, and the first valve core can deflect around the first limiting portion; and/or the main body of the second valve core is of a spherical structure, and the second valve core can deflect around the second limiting portion.

Abstract: A driving device and a control valve are provided. The driving device comprises a first driving assembly and a second driving assembly, the first driving assembly comprises a first motor, the second driving assembly comprises a second motor, the first motor comprises a first body and a first power supply terminal, the second motor comprises a second body and a second power supply terminal, a plurality of wire segments are in corresponding electrical connection to the first and second power supply terminals, each wire segment comprises a wiring segment, projection is performed toward a bottom wall portion along the height direction of the driving device, the orthographic projections of at least part of the wiring segments at least partially overlap with the orthographic projections of the bodies, and the width of a gap between the two bodies is less than a maximum width between the two wiring segments.

Abstract: A control valve and a control valve system. The control valve comprises a valve body and valve cores; the valve cores comprise a first valve core and a second valve core; the control valve comprises a valve cavity; the valve body has multiple ports; the first valve core and the second valve core are located in the valve cavity; rotation of the valve cores can open or close ports corresponding to fluid channels of the valve cores. The control valve further comprises a first transmission portion and a second transmission portion, the first transmission portion and the first valve core are integrally formed or in transmission connection, and the second transmission portion and the second valve core are integrally formed or in transmission connection; a valve core shaft and the first valve core are in transmission connection.

Abstract: Methods and systems are provided for salt-rinse surface doping of electrode materials for lithium-ion batteries. In one example, a method may include dissolving a dopant salt in a solvent to form a dopant salt rinse solution, rinsing an electrode active material with the dopant salt rinse solution to form a coated electrode active material, and heating the coated electrode active material to form a doped electrode active material. In some examples, a surface region of the doped electrode active material may include a uniform distribution of dopants from the dopant salt rinse solution. In this way, the electrode active material may be rinsed and doped via the dopant salt rinse solution in a single-stage process.

Abstract: A control valve includes a valve body and a valve core; the valve body comprises a side wall part; the control valve has a valve cavity, the control valve comprises at least five channels, one end of each channel is in communication with the valve cavity, and the other end forms a valve port of the control valve; the valve core includes an internal guide passage cavity, a plurality of external guide passage cavities, a first separation plate, and a second separation plate; the first separation plate is located between the internal guide passage cavity and an external guide passage cavity, and the second separation plate is located between two adjacent external guide passage cavities; the first separation plate has a communication hole, and the internal guide passage cavity is in communication with a portion of the external guide passage cavities by means of the communication hole.

Abstract: A control valve, includes a valve body, a valve core, and a sealing component. The control valve includes communication ports; the communication ports are communicated with a valve cavity (101); the communication ports comprise first communication ports; the first communication ports are arranged along the height direction of a side wall portion and the circumferential direction of the side wall portion; two first communication ports is arranged on the side wall portion along the circumferential direction of the side wall portion; the sealing component includes a sealing body portion; the sealing body portion is located between the valve core (20) and the side wall portion; the sealing body portion has through holes.