Abstract: An aerosol-generating device is provided, including a cavity configured to receive an aerosol-generating article including aerosol-forming substrate; a heating element disposed at least partly surrounding the cavity; and a stopper having a circular cross-section in a plane parallel to a longitudinal axis of the cavity and perpendicular to a longitudinal axis of the stopper, the stopper being disposed at a distal portion of the cavity and being configured to stop the article when the article contacts the stopper, the stopper being arranged transversally spanning a distal portion of the cavity and such that air can flow from distal of the stopper around the stopper into the cavity, the terms proximal and distal referring to relative positions of components, or portions of components, of the device in relation to a direction in which the components of the device are oriented relative to a user during use of the device.

Abstract: A power supply circuit, a driving method thereof, a printed circuit board, a display module and a display apparatus are disclosed, which relates to a technical field of displaying. The power supply circuit includes a first power management chip and a second power management chip configured to be respectively connected with a display panel and provide different driving signals to the display panel, and the driving signals are configured for driving the display panel to display.

Abstract: An aerosol-generating device is provided, including: a housing having a main portion and a lid portion, the lid portion being hingedly connected to the main portion; a mouthpiece disposed on the lid portion, the mouthpiece being configured to be moveable between a first position, in which the mouthpiece is retracted into the housing, and a second position, in which the mouthpiece protrudes from the lid portion; and a spring-loaded mechanism configured to move the mouthpiece from the first position into the second position.

Abstract: An optical device and the prism module thereof are provided. The prism module includes a first prism, a second prism, and a third prism. The second prism is disposed beside the first prism. The third prism is adhered to the second prism. First light enters the first prism, is reflected plural times in the first prism, enters the second prism, and is emitted from the second prism. Second light enters the second prism, is reflected plural times in the second prism, and is emitted from the second prism. Third light sequentially passes through the third prism and the second prism, enters the first prism, is reflected plural times in the first prism, and is emitted from the first prism.

Abstract: Embodiments include methods of voice or speech recognition in varied environments and/or user emotional states executed by a processor of a computing device. The processor of a computing device may determine a voice or speech recognition threshold for voice or speech recognition based on information obtained from contextual information detected in an environment from which a received audio input was captured by the computing device and an emotional classification of a user's voice in the received audio input. The processor may determine a confidence score for one or more key words identified in the received audio input. The processor may then output results of a voice or speech recognition analysis of the received audio input in response to the determined confidence score exceeding the determined voice or speech recognition threshold.

Abstract: An optoelectronic semiconductor device is provided. The optoelectronic semiconductor device includes a stack structure having a top surface and including a first semiconductor layer, a second semiconductor layer and an active region between the first semiconductor layer and the second semiconductor layer. The optoelectronic semiconductor device further includes a first insulating structure covering the stack structure and having a first upper surface and a sidewall. The first upper surface is coplanar with or lower than the top surface of the stack structure. The optoelectronic semiconductor device further includes a second insulating structure covering the first upper surface, the sidewall of the first insulating structure and the top surface of the stack structure. The first insulating structure directly contacts the second insulating structure.

Abstract: Provided is a cellulose composition, including a plurality of biocelluloses, wherein a diameter of the biocelluloses ranges from 20 to 30 nanometer, and a length of the biocelluloses ranges from 2000 to 3000 nanometer. The biocelluloses have good biocompatibility and can effectively enhance the efficiency of absorption and transmission of substances.

Abstract: A heater assembly for an aerosol-generating device is provided, the heater assembly including: a first heater casing including an air inlet; a second heater casing including an aerosol outlet; and a heating chamber configured to heat an aerosol-forming substrate, the heating chamber being in fluid communication with both the air inlet and the aerosol outlet and being configured to define an airflow pathway through the heater assembly; a heater mount, the heating chamber being mounted on the heater mount; and a seal configured to seal the airflow pathway, the seal being mounted on the heater mount such that the seal is spaced apart from the heating chamber, and the seal being mounted on a first end of the heater mount and the heating chamber is mounted on a second end of the heater mount, the second end being axially opposite the first end.

Abstract: The present disclosure provides a method for obtaining melanin from invertebrate biomass. The method may comprise rupturing the invertebrate biomass to form raw material; demineralizing the raw material to form a first solid fraction; deproteinating the first solid fraction to form a second solid fraction; liberating a melanin from the second solid fraction resulting in a supernatant comprising the melanin; extracting the supernatant; and precipitating the melanin. The present disclosure further provides a purified melanin obtained from invertebrate biomass.

Abstract: An aerosol-generating device for generating an aerosol from an aerosol-forming substrate is provided, the device including: a device housing defining a chamber configured to receive the substrate; an airflow channel extending from an air inlet in the device housing and through, or in fluid communication with, the chamber; and a puff sensor assembly including a heat transfer element and a temperature sensor in contact with the heat transfer element, a first portion of the airflow channel being at least partially defined by an airflow channel wall and a second portion of the airflow channel being at least partially defined by the heat transfer element, the second portion being adjacent to the first portion and outside of the chamber, and at least one of thermal conductivity or thermal diffusivity of the heat transfer element being greater than a respective thermal conductivity or thermal diffusivity of the airflow channel wall.

Abstract: An optical device and the prism module thereof are provided. The prism module includes a first prism, a second prism, and a third prism. The second prism is disposed beside the first prism. The third prism is adhered to the second prism. First light enters the first prism, is reflected plural times in the first prism, enters the second prism, and is emitted from the second prism. Second light enters the second prism, is reflected plural times in the second prism, and is emitted from the second prism. Third light sequentially passes through the third prism and the second prism, enters the first prism, is reflected plural times in the first prism, and is emitted from the first prism.

Abstract: An aryl-substituted saccharide or glycoside or a mixture of a plurality of aryl-substituted saccharides or glycosides have at least good resistance to high temperatures and salt, and lower filtration loss. These aryl-substituted saccharide or glycoside are used in making a drilling fluid composition. The aryl-substituted saccharide or glycoside or the mixture of a plurality of aryl-substituted saccharides or glycosides each or in combination bears a substituent A and a substituent B, wherein the substituent A contains a unit —O—R6— in its structure and the substituent B contains a unit in its structure, and the substituents and the numbers are defined in the description.

Abstract: An aerosol-generating device is provided, including: a cavity including a downstream opening for receiving an article and an upstream opening; a movable downstream cover to cover the downstream opening; a movable upstream cover to cover the upstream opening; a cover moving element for one or more of: opening of the upstream cover upon one or both of opening of the downstream cover or insertion of the article into the cavity, closing of the upstream cover upon one or both of closing of the downstream cover or removal of the article, opening of the downstream cover upon one or both of opening of the upstream cover or insertion of the article, and closing of the downstream cover upon one or both of closing of the upstream cover or removal of the article; and an upstream end face including the upstream opening and being slidable over the upstream end face.

Abstract: The present invention provides a wireless communication method of an electronic device, wherein the electronic device includes a first radio and a second radio, a maximum bandwidth or a maximum. NSS supported by the first radio is different from a maximum bandwidth or a maximum NSS supported by the second radio. The wireless communication method includes the step of: using the first radio to communicate with another electronic device; determining if parameters of the electronic device satisfy a condition; and in response to the parameters of the electronic device satisfying the condition, enabling the second radio and using the second radio to communicate with the another electronic device, and disabling the first radio.

Abstract: The method for manufacturing the semiconductor structure includes: providing a substrate, and forming contact holes in the substrate; depositing a metal at a bottom of each contact hole, and performing a reverse sputtering treatment to form a metal layer; in the reverse sputtering treatment, metal atoms or metal ions are sputtered onto at least a part of a side wall of each contact hole; performing a annealing treatment, to cause the substrate reacts with the metal layer to form a metal silicide layer.

Abstract: Provided are a marker gene for identifying and classifying dopaminergic precursor cells (DPC), a screening method therefor and use thereof. The marker gene is a combination of 12 genes having specific up-regulation expression in the DPC cells relative to the neural stem cells (NSCs). The screening of the marker gene is based on a high-throughput RNA sequencing technology. In the samples of the NSC cells and the DPC cells, genes of which the specific expression is significantly up-regulated in the DPC cells are detected, and by bioinformatic analysis, a group of candidate genes capable of regulating the differentiation process of neural stem cells to dopaminergic neurons are identified. The marker gene combinations provided can be used to identify and classify DPC cell products for clinical treatment and to control the quality of the DPC cell products for clinical application.

Abstract: Use of a TGF-? small molecule inhibitor in the field of nerve regeneration, for in vitro regeneration and directed differentiation of a variety of nerve cells and brain-like organs. By adding the TGF-? small molecule inhibitor to a set of basal media having clear chemical compositions, pluripotent stem cells can be induced into adult cells derived from a variety of neural stem cells, and the number of induced nerve cells can be greatly increased.

Abstract: Provided is a pure chemical induction method for photoreceptor neuron cells. A group of small molecule inhibitors are added into a serum-free basic culture medium, and pluripotent stem cells are quickly converted into photoreceptor neuron cells. In the present invention, serum is not used, and chemical small molecules are used to replace retinol, eliminating the adverse factors of serum while ensuring the operation of visual circulation required by the development of photoreceptor neurons.

Abstract: Provided herein are, inter alia, compositions that bind to a PDZ1 domain of MDA-9/Syntenin (syndecan binding protein: SDCBP), thereby inhibiting MDA-9/Syntenin activity, and methods of use of same. The compositions and methods provided herein are useful for treating cancer and preventing cancer metastasis, particularly in cancers that have increased MDA-9/Syntenin expression.