Abstract: A hybrid graphene material includes a functional group to expand the use of graphene in various applications. The hybrid material may include a substrate, such as silicon nanowires, where the graphene is fabricated on the surface of the substrate with an out-of-plane topography. Functional groups can be added to the graphene and affect the electrical, chemical, or photo characteristics of the hybrid material.

Abstract: Embodiments of the present disclosure provide a method, device, and medium for placing information. The method comprises obtaining a plurality of pairs of consumption limits and actual consumptions within a period of time, where the consumption limits in the plurality of pairs are not monotonic in a case that the plurality of pairs are sorted by actual consumptions. The method further comprises adjusting the consumption limits in the plurality of pairs such that the adjusted consumption limits are monotonic in the case that the plurality of pairs are sorted by the actual consumptions. In addition, the method further comprises allocating a target consumption limit for placement of target information based on the adjusted plurality of pairs of consumption limits and actual consumptions.

Abstract: The present disclosure relates to compositions and methods for improving site-directed integration frequency in the genome of plant cells.

Abstract: A method and a system for automatic machine learning-based prediction of new energy power with cloud-edge collaboration are disclosed. The method includes: obtaining, in response to a power prediction demand for a target new energy station, future numerical weather prediction data of the target new energy station in a future period and historical output power of a historical period corresponding to the future period; selecting, based on missing of the future numerical weather prediction data and a data amount of the historical output power, a target power prediction model corresponding to the target new energy station; and adjusting the target power prediction model according to the target working mode, and predicting, by the adjusted target power prediction model, a target output power of the target new energy station in the future period, based on the future numerical weather prediction data and the historical output power.

Abstract: An integrated microfluidic photoionization detector (PID) is provided including a microfluidic ionization chamber a microfluidic ultraviolet radiation chamber that is configured to generate ultraviolet photons. An ultrathin transmissive window is disposed between the microfluidic ionization chamber and the microfluidic ultraviolet radiation chamber that permits the ultraviolet photons to pass from the microfluidic ultraviolet radiation chamber into the microfluidic ionization chamber. Detection systems for one or more VOC analytes are also provided that include a gas chromatography (GC) unit including at least one gas chromatography column and an integrated microfluidic photoionization detector (PID) disposed downstream of the gas chromatography (GC) unit.

Abstract: An object of the present invention is to provide a rotor coil shaping device which can improve the production efficiency and reduce the labor intensity of workers. The device comprises a locating piece and a press piece located above the locating piece. A locating boss, extending upward and having a width the same as that of a rotor slot opening of a rotor, is provided in the middle of the locating piece in a longitudinal direction, a stop boss extending upward is provided on at least one of front and rear ends of the locating piece, and upper shaping blades each having an arc groove opening downward are fixed on a lower side of the press piece.

Abstract: A method is applied to an electronic device. The electronic device includes a basic application layer, a basic service layer, and an access layer, the access layer includes a first access layer and a second access layer, and the first access layer and the second access layer support different data transmission capabilities. The method includes: The basic application layer requests the basic service layer to establish a service channel for a communication service of an application. The basic service layer establishes a transmission channel group for the communication service if the communication service supports multilink transmission. The transmission channel group includes a first service channel and/or a second service channel, the first service channel corresponds to the first access layer, and the second service channel corresponds to the second access layer. The electronic device transmits service data of the communication service based on the transmission channel group.

Abstract: A blood pressure detection method and apparatus, and an electronic device. The method is applied to an electronic device which is a rollable-display electronic device including a housing assembly, a rollable-display, and a photoplethysmograph (PPG) sensor, and the PPG sensor is arranged on a frame of the housing assembly distributed along an unfolding direction of the rollable-display. The method includes: in a case that a target user holds an area in which the PPG sensor is located, outputting a target torsion force through a reel motor of the electronic device, where the target torsion force is used to drive the rollable-display to unfold (101); in a case that an unfolding length of the rollable-display is maintained in a target length range, obtaining a pulse wave signal detected by the PPG sensor (102); and generating a blood pressure detection result of the target user based on the pulse wave signal (103).

Abstract: A data padding method comprises: determining a length of a space occupied by remaining data in the register; comparing the length of the space occupied; performing, when the length of the space occupied by the remaining data is less than the length of the unit input data, following operations: receiving a unit input data and storing it continuously with the remaining data in the register; determining a length of a unit output data to be output; intercepting a portion of data with a length of N words from data formed by padding the remaining data buffered in the register and the unit input data and starting from an address space of a lowest bit of the register, as the unit output data and outputting it; and shifting the data remaining in the register as a whole to an address space in the register starting from the lowest bit.

Abstract: A tubular motor assembly using a coreless motor structure is provided includes: a steel tube body and a coreless motor, wherein one end of a motor main body is inserted at one end of a battery circuit board housing; a control circuit board and/or a power supply battery is provided within the battery circuit board housing; the other end of the motor main body is connected to a primary gear ring; a motor shaft of the motor main body is connected to a primary planetary gear assembly; the other end of the primary gear assembly is connected to a secondary/tertiary gear ring through a brake outer sleeve; the primary planetary gear assembly is connected to a secondary planetary gear assembly through a brake structure; and a tertiary planetary gear assembly is connected to an output shaft.

Abstract: A flexible piezoelectric thin film, and method of manufacture, has a polyvinyl alcohol (PVA)-glycine-PVA sandwich heterostructure. The thin film is manufactured by evaporating the solvent from a glycine-PVA mixture solution. The film automatically assembles into the PVA-glycine-PVA sandwich heterostructure as it is salted out. Strong hydrogen bonding between the oxygen atoms in glycine and hydroxyl groups on PVA chains are responsible for the nucleation and growth of the piezoelectric ?-glycine and alignment of the domain orientation.

Abstract: Disclosed is a combined process of integrating stoping-backfilling and carbon storage. The combined process includes the following steps of: determining a cyclic interval of a working face through measured data of a mine pressure of a fully-mechanized coal winning working face; when the stoping distance of the fully-mechanized coal winning working face reaches a backfilling isolation interval, providing a backfilling tarpaulin behind a hydraulic support, and pumping, through a backfilling pipeline, backfilling slurry to a backfilling area along a support beam; when the area is backfilled with the backfilling slurry, injecting supercritical carbon dioxide into the backfilling slurry; and allowing the supercritical carbon dioxide to fully react with the backfilling slurry to solidify the backfilling slurry.

Abstract: Disclosed is a method for backfilling and reconstructing a carbon storage space in an abandoned main roadway and storing CO2. A surrounding rock of the main roadway is surveyed through geophysical exploration technology, and an anchor bolts (anchor cables) are used to reinforce and support an area which has unstable confining pressure bearing. According to a width and a height of the roadway section of the main roadway, a support formwork is forged in advance, and after the support formwork is placed in the main roadway, backfilling slurry is injected to the periphery of the support formwork. Meanwhile, supercritical carbon dioxide is injected into the backfilling slurry and the roadway, respectively.

Abstract: The present disclosure discloses a preparation method of hydrosol solution, which includes: classifying total materials required for preparation of the hydrosol solution according to material properties, and allocating the classified materials to each feeding station of a hydrosol solution preparation system according to the material properties; turning on a heating system of the hydrosol solution preparation system to preheat a processing pipeline of a mixing and shearing device to make the temperature inside the processing pipeline meet processing requirements of the hydrosol solution; calculating and setting a flow rate of materials entering the processing pipeline for each material property; and starting the mixing and shearing device, synchronously opening the feeding stations, transporting each material to the processing pipeline according to the set flow rate, and simultaneously mixing and shearing all the materials by a first screw in the processing pipeline to obtain a homogeneous hydrosol solution.

Abstract: Disclosed are a PCB heat dissipation assembly (100) and a server having same. The PCB heat dissipation assembly (100) includes: a PCB board (1), a plurality of chips (11) being arranged on the PCB board (1); at least one heat sink (2), the heat sink (2) being arranged on the plurality of chips (11), and the heat sink (2) including a heat dissipation air duct (21); and an air baffle (3), the air baffle (3) being arranged adjacent to the at least one heat sink (2), the air baffle (3) being located on one side of the at least one heat sink (2), and the air baffle (3) extending along the heat dissipation air duct (21).

Abstract: The present invention provides a terminal device, and a display screen thereof and an application thereof. The terminal device includes a terminal device body, a display screen, and a camera module. The display screen is provided with a light through hole. The camera module is located below the display screen, and has a front end. The front end of the camera module is fixedly attached to the display screen and the camera module is aligned with the light through hole of the display screen, so that light outside the display screen is received by the camera module via the light through hole.

Abstract: An information display method includes: displaying, on the electronic device of a user account, a first display region and a second display region of a target battle; receiving information associated with a selection of a target virtual object; and in accordance with a determination that the target virtual object matches at least one second-type virtual object, displaying first prompt information associated with the target virtual object in the first display region, and displaying second prompt information associated with the target virtual object in the second display region.

Abstract: A method for preparing hydrogen sulfide from sulfur dioxide by electrochemical reduction includes electrochemically reducing sulfur dioxide absorbed in an aqueous solution into gaseous hydrogen sulfide with a membrane electrode, resulting in efficient and selective conversion of the sulfur dioxide absorbed in the aqueous solution into the hydrogen sulfide to avoid a deactivation of a cathode due to colloidal sulfur produced on the cathode and adhesion onto a surface of the cathode, wherein the method is carried out at ambient temperature and normal pressure without addition of a reducing agent, having no waste salts produced, and is simple in operation, and is convenient for large-scale application.

Abstract: Methods, systems, and apparatus described herein relate to a conformable cold plate for fluid cooling applications. An example method includes re-shaping a tube to contour non-uniform surfaces; and assembling a fluid cooling assembly using the re-shaped tube, the re-shaped tube capable to transfer fluid for cooling of one or more devices.

Abstract: The present invention relates to a method for the synthesis of cyclic depsipeptides, in particular emodepside, from the open form.