Abstract: A method for controlling placement of a virtual character includes: displaying a virtual character at a first position in a virtual reality (VR) scene; receiving a first instruction in the VR scene, the first instruction indicating moving the virtual character from the first position by a designated movement; displaying, in response to receiving the first instruction, third indication information as a preview of the designated movement in the VR scene; determining, according to the first instruction, a second position by the designated movement from the first position in response to the first instruction; removing the virtual character from the first position; and placing the virtual character at the second position, the virtual character not appearing between the first position and the second position after being removed from the first position.

Abstract: A mold for molding an integral pulp-molded bottle shell includes a pulp suction system, an extrusion system, and a hot-press molding system. A process for producing the pulp-molded bottle shell by the mold includes: forming a wet bottle preform in a pulp suction cavity through the pulp suction system; controlling the moisture content and thickness of the wet bottle preform by extrusion of an elastomer bag of the extrusion system; and injecting a pressurized fluid through an elastomer bag in the hot-press molding system, and performing hot-press drying in conjunction with a lower hot-press mold. An apparatus and process for producing a pulp-molded bottle having a plastic liner are provided. The apparatus includes an area for molding a pulp-molded bottle shell, an area for cutting the pulp-molded bottle shell, an area for storing a plastic bottle preform, and an area for performing loading of a liner.

Abstract: Embodiments of the present disclosure describe a white light illumination system using InGaN-based orange nanowires (NWs) LED, in conjunction with a blue LD for high speed optical wireless communications. By changing the relative intensities of an ultrabroad linewidth orange LED and narrow-linewidth blue LD components, a hybrid LED/LD device achieves correlated color temperature (CCT) ranging from 3000 K to above 6000 K with color rendering index (CRI) values reaching 83.1. Orange-emitting NWs LED are utilized as an active-phosphor, while a blue LD was used for both color mixing and optical wireless communications.

Abstract: This application provides an embedded substrate, a circuit board assembly, and an electronic device. The embedded substrate in this application includes an insulation layer, and an electronic element and a conductive connector that are embedded inside the insulation layer. The conductive connector is electrically connected to the electronic element. The conductive connector includes at least one fuse unit, the fuse unit includes a fusible structure and two electrical connection ends, the fusible structure is connected between the two electrical connection ends in a direction of an electrical path of the conductive connector, and the fusible structure is configured to be blown when a passing current exceeds a preset current threshold, to disconnect an electrical connection between the electronic element and an external connection end. In this application, maintenance and replacement costs are low during current burning prevention, and a volume is compact.

Abstract: A method for transmitting information across a water-air interface with a ultraviolet (UV) beam, the method including emitting the UV beam in a first medium, with a first optical wireless communication device; measuring a scintillation index of the UV beam in a second medium, different from the first medium, at a second optical wireless communication device; selecting, based on a value of the scintillation index, a modulation scheme for the UV beam; and modulating the UV beam with the selected modulation scheme. The UV beam has a wavelength in a range of 100 to 400 nm.

Abstract: A method for controlling placement of a virtual character includes: displaying a virtual character at a first position in a virtual reality (VR) scene; receiving a first instruction in the VR scene, the first instruction indicating moving the virtual character from the first position by a designated movement; displaying, in response to receiving the first instruction, third indication information as a preview of the designated movement in the VR scene; determining, according to the first instruction, a second position by the designated movement from the first position in response to the first instruction; removing the virtual character from the first position; and placing the virtual character at the second position, the virtual character not appearing between the first position and the second position after being removed from the first position.

Abstract: A core-shell structure supported catalyst and a preparation method and use thereof are disclosed. The core-shell structure supported catalyst includes a core-shell structure carrier and platinum supported on the surface of the core-shell structure carrier, wherein the core-shell structure carrier includes a ferroferric oxide nanoparticle core and a nitrogen-doped carbon shell, and a molar ratio of the ferroferric oxide nanoparticle core to platinum is 1:(0.03-0.3).

Abstract: A device including a material including halide perovskite nanocrystals forming a film and configured to receive first electromagnetic radiation having a first wavelength emitted by an excitation source, the first electromagnetic radiation is modulated to include information prior to being received by the material, the material is configured to absorb the first electromagnetic radiation including the information and to emit second electromagnetic radiation having a second wavelength and also including the information, the second wavelength being in the visible range, and the first wavelength of the first electromagnetic radiation is shorter than the visible range; a detector configured to receive the second electromagnetic radiation and to extract the information; and a screen connected to the detector and configured to display the information.

Abstract: Aspects of the disclosure provide methods for polysilicon characterization. The method includes receiving image data of a polysilicon structure formed on a sample substrate. The image data is in a spatial domain and is generated by transmission electron microscopy (TEM). Further, the method includes extracting frequency spectrum of the image data in a frequency domain. Then, the method includes selecting a subset of the frequency spectrum that corresponds to characteristic of first crystal grains that are of a first orientation, and transforming the selected subset of the frequency spectrum to the spatial domain to construct a first spatial image for the first crystal grains of the first orientation.

Abstract: Embodiments of the present disclosure provide devices and systems including a halide perovskite and/or phosphor to produce and/or communicate using visible light, and the like.

Abstract: In some examples a computing device, comprising a battery, a processing resource and a memory resource storing non-transitory machine-readable instructions can cause the processing resource to determine a battery charge capacity of the battery, in response to the battery charge capacity being less than a threshold capacity, cause the battery to charge, and in response to the battery charge capacity being greater than the threshold capacity, compare the battery charge capacity of the computing device with a different battery charge capacity associated with a different computing device, and based on the comparison, cause a charge determination event to occur.

Abstract: This application discloses a menu processing method in a virtual environment, applied to a client, including: displaying a Virtual Reality (VR) image including a first virtual control volume, a second virtual control volume, and a virtual carrier in a virtual space; obtaining real-time location data of a first controller and a second controller associated with the client; determining real-time location data of an interactive button on the virtual carrier according to the real-time location data of the first controller; determining real-time location data of the second virtual control volume in the virtual space according to the real-time location data of the second controller; and displaying or hiding a menu in accordance with a determination that the second virtual control volume collides with the interactive button based on the real-time location data of the second virtual control volume and the real-time location data of the interactive button.

Abstract: Embodiments of memory devices and fabrication methods thereof are disclosed. In an example, a memory device includes a substrate, a memory stack, and a channel structure. The memory stack includes interleaved conductor layers and dielectric layers over the substrate. The channel structure extends through the memory stack into the substrate and includes a functional layer that includes a tunneling layer of which a nitrogen weight percent is not greater than about 28%.

Abstract: The present disclosure describes a method and apparatus for displaying a face of a virtual role, a terminal, and a storage medium, and relates to the field of human-machine interaction. The method includes obtaining a face parameter corresponding to a user face, the face parameter being used for indicating a facial feature of a face region of the user face. The method also includes determining a warping control parameter according to the face parameter, the warping control parameter being used for controlling a warping degree of a face region of a virtual role; generating a virtual role face image according to the warping control parameter and a warping image set, the warping image set comprising a basic face image and at least one basic warping face image of the virtual role, and different basic warping face images corresponding to different face warping manners; and displaying the virtual role face image.

Abstract: The present invention relates to the technical field of chemical synthesis of pharmaceutical chemicals, and provides a 6H-imidazo[4,5,1-ij]quinolone, a synthesis method and use thereof. 6H-imidazo[4,5,1-ij]quinolone derivatives provided by the present invention are a novel group of active quinolone derivatives, which have tumor cell inhibition activity and exhibit IC50 values equivalent to anti-lung cancer drug osimertinib; these quinolone derivatives have a broad application prospect in the preparation of antitumor drugs. The 6H-imidazo[4,5,1-ij]quinolone provided by the present invention is of high research and application value and has potential application prospects in fields of pharmaceutical chemicals, materials, dyes, etc. The present invention uses thioquinolinamide as a raw material to synthesize 6H-imidazo[4,5,1-ij]quinolones, featuring simple operation, excellent selectivity, high yield, mild reaction conditions, and easy product separation.

Abstract: The present disclosure provides methods and systems for recommending pick-up points. The method may include obtaining information of a searched point of interest determined by a user; determining a first set of candidate pick-up points based at least on the information of the searched point of interest, the first set of candidate pick-up points including a plurality of candidate pick-up points; determining at least one recommended pick-up point through a preset algorithm based at least on the first set of candidate pick-up points, and displaying the at least one recommended pick-up point to the user.

Abstract: The present disclosure relates to the field of printed circuit board technologies. A printed circuit board with good heat dissipation performance is provided and includes a substrate serving as a board body of the printed circuit board, a heating component embedded in the substrate, and a cooling liquid channel disposed in the substrate. The cooling liquid channel is disposed in the printed circuit board, and passes around the heating component to exchange heat with the heating component, so that a heat dissipation path is shortened and heat dissipation efficiency is improved, thereby quickening heat dissipation of the printed circuit board, and prolonging a service life of the printed circuit board.

Abstract: A camera module includes a module housing, a driving mechanism and a mechanical anti-shake camera assembly. The module housing has a housing inner cavity; the mechanical anti-shake camera assembly is at least partially disposed in the housing inner cavity; the mechanical anti-shake camera assembly rotates along with the module housing; the driving mechanism is connected to the module housing; the mechanical anti-shake camera assembly includes a camera; in a case that the camera is located at a first position, a lens axis of the camera is coinciding or parallel to a rotation axis of the module housing; in a case that the camera is located at a second position, an included angle is formed between the lens axis and the rotation axis of the module housing, and the driving mechanism drives the module housing to rotate.

Abstract: A lithium-sulfur battery comprises a cathode electrode comprising from 80% to 100% lithium polysulfide based on the total weight of sulfur adsorbed at the cathode when the lithium sulfur battery is fully charged, and a high specific surface area electrically conductive material. An anode electrode comprises lithium. A porous and electrically insulating membrane is provided between the cathode and the anode electrodes. An electrolyte is adsorbed into and between cathode electrode, the anode electrode, and the membrane. A cathode current collector is electrically connected to the cathode and an anode current collector is electrically connected to the anode. A porous and electrically conductive interlayer can be provided between the membrane and at least one selected from the group consisting of the cathode and the anode. A method of making a battery is also disclosed.

Abstract: A method for transmitting information across a water-air interface with a ultraviolet (UV) beam, the method including emitting the UV beam in a first medium, with a first optical wireless communication device; measuring a scintillation index of the UV beam in a second medium, different from the first medium, at a second optical wireless communication device; selecting, based on a value of the scintillation index, a modulation scheme for the UV beam; and modulating the UV beam with the selected modulation scheme. The UV beam has a wavelength in a range of 100 to 400 nm.