Abstract: A photodiode device may include a semiconductor substrate, a multiplication layer disposed in the semiconductor substrate and having a first width, a dielectric layer disposed over the multiplication layer, a charge layer coupled to the multiplication layer and having a second width, and an absorption layer disposed over the charge layer and having a third width. The second width of the charge layer may be smaller than the first width of the multiplication layer, and the third width of the absorption layer may be greater than the second width of the charge layer.

Abstract: Provided is a power supply system. An all-in-one energy storage unit is connected to a grid-connected receptacle and an off-grid receptacle of a parallel socket. The parallel socket is connected to a fuel-powered generator. A bypass switch is connected between the grid-connected receptacle and the off-grid receptacle. When the power supply system is in an off-grid state and meets a load demand, the bypass switch is switched off; otherwise, the fuel-powered generator is controlled to start, and the bypass switch is switched on.

Abstract: Provided is an energy storage power supply system. A grid-connected receptacle of a grid-connected/off-grid socket is connected to a grid-connected port of an all-in-one energy storage unit. An off-grid receptacle of the grid-connected/off-grid socket is connected to an off-grid port of the all-in-one energy storage unit. A bypass switch of the grid-connected/off-grid socket is connected between the grid-connected receptacle and the off-grid receptacle. The bypass switch is configured to be switched on in response to a grid-connected operation mode; and further configured to be switched off in response to a detection of a power outage of a grid and switching of the all-in-one energy storage unit to an off-grid operation mode, maintaining power supply continuity during the switching.

Abstract: Disclosed are a signal processing assembly for a pressure sensor and a pressure sensor. The signal processing assembly for the pressure sensor includes a horizontal plate, a first flexible plate, a longitudinal plate, a second flexible plate and a first conductive connecting portion connected in sequence. The horizontal plate, the longitudinal plate and the first conductive connecting portion are provided in sequence from near to far; the first conductive connecting portion is electrically connected to the pressure measurement circuit, and the pressure measurement circuit is provided at a horizontal plane located at a distal side of the first conductive connecting portion, so as to well connect the signal processing circuit and the pressure measurement circuit.

Abstract: A reference electrode with a sulfonated polyether ether ketone/ionic liquid (SPEEK/IL) sandwich structure, and a preparation method and use thereof are provided. In the reference electrode, an end of a reference electrode main body is provided with the SPEEK/IL sandwich structure; the SPEEK/IL sandwich structure includes two layers of SPEEK/IL composite film and one layer of SPEEK film, and the SPEEK film is arranged at an outermost layer of the SPEEK/IL sandwich structure.

Abstract: A pressure sensor includes a pressure port provided with a pressure channel extending longitudinally; a pressure sensitive head, wherein a longitudinal distal end of the pressure sensitive head is recessed inward to form a connection cylinder provided with a sensing cavity, and a longitudinal proximal end of the pressure sensitive head correspondingly formed with an elastic diaphragm; a terminal connector and a housing enclosed with the pressure port to form a mounting cavity; a mounting seat and a signal assembly provided in the mounting cavity; and a plurality of electrical connectors electrically connected to the signal assembly after passing through the terminal connector. One side surface of a longitudinal proximal end of the elastic diaphragm is provided with a pressure measurement circuit, and a proximal end of the connection cylinder is sealedly connected to the pressure port.

Abstract: A pressure measurement assembly includes a pressure connector provided with a pressure channel extending longitudinally and a pressure sensitive head. The longitudinal distal side of the pressure sensitive head is recessed inward to form a connecting tube with a sensing cavity facing the distal end, and the longitudinal proximal side of the pressure sensitive head is correspondingly formed with an elastic diaphragm. The longitudinal proximal side of the elastic diaphragm is provided with a pressure measurement circuit, and the proximal end of the connecting tube is sealed and connected to the pressure connector so that the proximal end of the pressure channel is in fluid communication with the sensing cavity. The proximal end of the connecting tube is welded to the pressure connector.

Abstract: A control method for a resonant converter is provided. The primary-secondary phase shift angle is adjusted according to a variable dead zone. Consequently, the output current approaches to the reference current, and the deviation between the theoretical zero crossing value and the actual zero crossing value is reduced. In this way, the resonant converter of the present disclosure can be turned on in a zero-voltage switching manner within a wide voltage range.

Abstract: A bidirectional resonant converter includes a first port, a second port, a first circuit, a resonant circuit, a transformer, a second circuit and a selection unit. The transformer includes a plurality of primary windings. The resonant circuit comprise a plurality of resonant branches. Each resonant branch is electrically connected with at least one primary winding. The plurality of resonant branches and the corresponding primary windings are collaboratively formed as a plurality of connection paths. The selection unit is electrically connected with the plurality of connection paths, and selects at least one connection path from the plurality of connection paths. A resonant cavity between the first circuit and the transformer is formed. The resonant cavity is selected according to the working mode, and the parameters of the resonant cavity are correspondingly changed.

Abstract: A temperature-pressure sensor includes a shell, a pressure sensitive component provided in the shell and a temperature sensitive component provided in the lower cavity. The shell is provided with a fluid inlet. The pressure sensitive component includes a ceramic plate laterally extended. The temperature sensitive component includes a temperature sensor, and two connection ends of the temperature sensor are respectively electrically connected to the circuit board through an elastic connection body, a conductive pin and a conductor. The conductive pin is respectively correspondingly penetrated through two via holes opened on the ceramic plate, and a gap between the conductive pin and the corresponding via hole is sealed by a seal body made of glass material; and the fluid inlet is communicated with the lower cavity.

Abstract: The present application discloses a bulk acoustic wave resonance assembly and a method for manufacturing the same. The bulk acoustic wave resonance assembly of the present application includes a substrate, a first resonance assembly and a second resonance assembly which are arranged on the substrate; an interconnection region is formed between the first resonance assembly and the second resonance assembly; the first resonance assembly includes a first bottom electrode, a first piezoelectric layer, and a first top electrode which are arranged on the substrate in sequence; the second resonance assembly includes a second bottom electrode, a second piezoelectric layer, and a second top electrode which are arranged on the substrate in sequence; the first bottom electrode and the second top electrode are connected to each other in the interconnection region; and the second bottom electrode and the first top electrode are connected to each other in the interconnection region.

Abstract: Methods of making such compounds, powders, and cathode active materials are described. The powders are formed of particles with specific properties: a particle size distribution with a D50 ranging from 10 ?m to 20 ?m, a D10 less than 8 ?m, and a D99 of the particles ranges from 25 ?m to 35 ?m. The final compound is represented by the Formula Li?(Co1-x-y-zMnxMezAly)O?, wherein 0.95<?<1.05, x?1.00, 0<y?0.04, 0<z?0.050, and ??2.

Abstract: The disclosure provides a plurality of particles. Each particle may include a material comprising 0.95 to 1.30 mole fraction Li, at least 0.60 and less than 1.00 mole fraction Co, up to 10,000 ppm Al, 1.90 to 2.10 mole fraction O, and up to 0.30 mole fraction M, where M is at least one element selected from B, Na, Mg, P, Ti, Ca, V, Cr, Fe, Mn, Ni, Cu, Zn, Al, Sc, Y, Ga, Zr, Ru, Mo, La, Si, Nb, Ge, In, Sn, Sb, Te, and Ce. Each particle may also include a surface composition comprising a mixture of LiF and a metal fluoride. An amount of fluorine (F) is greater than 0 and less than or equal to 5000 ppm. The metal fluoride comprises a material selected from the group consisting of AlF3, CaF2, MgF2, and LaF2. The surface composition may also include a metal oxide comprising a material selected from the group consisting of TiO2, MgO, La2O3, CaO, and Al2O3. An amount of the metal oxide is greater than 0 and less than or equal to 20000 ppm.

Abstract: An electrical signal transmission method applied to an electrical signal transmission system includes first transmission interfaces and second transmission interface(s). Electrical signal transmission modes of the electrical signal transmission system include: a first transmission mode used for controlling a total transmission power of the first transmission interfaces and the second transmission interface(s) to be less than or equal to a first preset power, and a second transmission mode used for controlling a maximum transmission power of a second transmission interface to be the first preset power. The electrical signal transmission method includes: determining whether the first transmission mode is turned on; if yes, making the total transmission power of the first transmission interfaces and the second transmission interface(s) less than or equal to the first preset power; and if no, making the maximum transmission power of the second transmission interface be a second preset power.

Abstract: A cathode active material includes a plurality of cathode active compound particles and a coating disposed over each of the cathode active compound particles. The coating includes a lithium (Li)-ion conducting oxide containing lanthanum (La) and titanium (Ti).

Abstract: Compounds, particles, and cathode active materials that can be used in lithium ion batteries are described herein. Methods of making such compounds, powders, and cathode active materials are described. The particles have a particle size distribution with a D50 ranging from 10 ?m to 20 ?m.

Abstract: Disclosed are a power amplification circuit and a power amplifier. The power amplification circuit may include: a power distribution device, a carrier amplification device, and a plurality of peak amplification devices; the power distribution device is configured for dividing an input power to obtain a plurality of divided powers, and the plurality of divided powers are respectively output to input ends of the carrier amplification device and the peak amplification devices; a first combining point is arranged at an output end of a first peak amplification device, and an output end of a second peak amplification device is connected to the first combining point by a first impedance compensation device; and a second combining point is arranged at an output end of the carrier amplification device, and the first combining point is connected to the second combining point by a second impedance compensation device.

Abstract: Compounds, particles, and cathode active materials that include lithium, cobalt, manganese, nickel, aluminum, and other elements can be used in lithium ion batteries. The cathode active materials include compounds having the general Formula (I): compound represented by Formula (I): Li?CO1-x-y-zMewMnxNiyAlzO?, as well as Formula (II): Li?CO1-s-u-vMesMntNiuAlyO?.

Abstract: A photodiode device may include a semiconductor substrate, a multiplication layer disposed in the semiconductor substrate and having a first width, a dielectric layer disposed over the multiplication layer, a charge layer coupled to the multiplication layer and having a second width, and an absorption layer disposed over the charge layer and having a third width. The second width of the charge layer may be smaller than the first width of the multiplication layer, and the third width of the absorption layer may be greater than the second width of the charge layer.