Abstract: A duvet cover and a duvet assembly. The duvet cover includes: a zipper and a cover body. The zipper includes a lower zipper chain, an upper zipper chain, and a slider. The cover body includes a lower cover piece and an upper cover piece. The lower cover piece includes a lower accommodation zone and a lower flange, where the lower zipper chain is stitched between the lower accommodation zone and the lower flange. The upper cover piece includes an upper accommodation zone and an upper flange, where the upper zipper chain is stitched between the upper accommodation zone and the upper flange. The upper zipper chain is located on an inner side of the lower zipper chain with their teeth facing each other, and the upper zipper chain, the lower zipper chain, the lower flange, and the lower accommodation zone are arranged side by side.

Abstract: A carbon nanotube micro-heating chip, comprising: a substrate comprising a first surface and a second surface opposite to each other, wherein the substrate defines a through hole getting through the first surface and the second surface; an insulating layer located on the first surface of the substrate and suspended on the through hole to form a window, a plurality of grooves are defined in the window to form a sample pool; a first carbon nanotube layer and a second carbon nanotube layer arranged at intervals in the window and exposed out from the sample pool; and a metal thermometer arranged in the window between the first carbon nanotube layer and the second carbon nanotube layer and being configured to measure a temperature of a heated area.

Abstract: A field effect transistor includes a gate electrode, an insulating layer, a source electrode, a drain electrode, and a channel layer. The insulating layer is located on the surface of the gate electrode, and the channel layer is located on the surface of the insulating layer away from the gate electrode. The source electrode and the drain electrode are spaced apart from each on the surface of the channel layer away from the insulating layer. The source electrode and the drain electrode are one-dimensional structures. The present application further provides a method for making the field effect transistor.

Abstract: A graphene heating chip includes a substrate, an insulating layer, a graphene film, and a plurality of electrodes. The substrate has two opposite a first surface and a second surface, and the substrate defines a through hole. The insulating layer is suspended on the substrate. The insulating layer covering the through hole and not in direct contact with the first surface is defined as a window, and a plurality of grooves are formed on the window. The graphene film covers the window, and the graphene film includes a first graphene film portion and a second graphene film portion, and the first graphene film portion and the second graphene film portion are spaced apart from each other. The plurality of electrodes are located on the surface of the insulating layer away from the substrate. The present application also provides a method for calibrating a temperature of the graphene heating chip.

Abstract: The present application provides a logic gate device. The logic gate device includes a gate electrode, a gate insulating layer, a bottom electrode, a two-dimensional semiconductor layer, a first top electrode and a second electrode. The gate insulating layer is located on the gate electrode. The bottom electrode is located on the gate insulating layer. The two-dimensional semiconductor layer is located on the bottom electrode and simultaneously covers the gate insulating layer. The first top electrode and the second electrode are located on the two-dimensional semiconductor layer. The bottom electrode, the two-dimensional semiconductor layer and the gate insulating layer form an air gap, and the air gap is distributed at both sides of the bottom electrode. The gate electrode is configured to connect a gate voltage, and the first top electrode and the second top electrode are configured to connect a signal input terminal.

Abstract: A method for regulating metal-semiconductor contact by interlayer electric dipoles is provided. The method comprises providing a two-dimensional van der Waals superlattice metal material and a two-dimensional semiconductor; testing a surface dipole direction of the two-dimensional van der Waals superlattice metal material; switching a termination surface of the two-dimensional van der Waals superlattice metal material by mechanical peeling as needed; and contacting the required two-dimensional van der Waals superlattice metal material with the two-dimensional semiconductor, and regulating the metal-semiconductor contact by the electric dipole between the two-dimensional van der Waals superlattice metal material and the two-dimensional semiconductor.

Abstract: The present disclosure provides a GLP1 analogue and GLP1/GIP receptor co-agonist analogues, a fusion protein comprising the GLP1 analogue or the GLP1/GIP receptor co-agonist analogue, and methods of use thereof. In various embodiments of the invention, the fusion protein comprises the GLP1 analogue or the GLP1/GIP receptor co-agonist analogue fused to a protecting antibody or further fused to a stabilizing domain. In some embodiments, the fusion proteins are useful for treating or ameliorating a symptom or indication of a disorder such as obesity and diabetes.

Abstract: A gallium nitride surface acoustic wave resonator comprises a substrate comprising an epitaxial growth surface; a carbon nanotube layer located on the substrate and comprising a plurality of holes, and the epitaxial growth surface of the substrate exposed through the plurality of holes; a gallium nitride layer located on the carbon nanotube layer; an interdigital transducer located on the gallium nitride layer; and two reflection grating units respectively located on both sides of the interdigital transducer.

Abstract: A method to treat carbon nanotube film surface, comprises: S1: providing a carbon nanotube film, and laying the carbon nanotube film on a surface of a substrate, wherein the carbon nanotube film comprises a plurality of catalyst particles; S2: annealing the carbon nanotube film; S3: treating the carbon nanotube film with an inorganic acid, and the plurality of metal catalyst particles in the carbon nanotube film react with the inorganic acid to generate inorganic salts; and S4: washing and annealing the carbon nanotube film with the inorganic salts to remove the inorganic salts.

Abstract: A tunneling transistor includes a gate, an insulating layer placed on the gate, a carbon nanotube being semiconducting, a film-like structure, a source electrode, and a drain electrode. The carbon nanotube is placed on a surface of the insulating layer away from the gate. The film-like structure covers a portion of the carbon nanotube, and the film-like structure is a molybdenum disulfide film or a tungsten disulfide film. The source electrode is electrically connected to the film-like structure. The drain electrode is electrically connected to the carbon nanotube.

Abstract: The present invention discloses an electronic device, including a device housing, a sound apparatus, and a screen. The screen covers the device housing and is provided with a first sound hole at a joint with the device housing. The sound apparatus is disposed in the device housing, and the sound apparatus includes an apparatus housing and an electroacoustic module. The electroacoustic module includes a first diaphragm and a second diaphragm, the apparatus housing is connected to the first diaphragm and the second diaphragm, and the device housing is provided with a second sound hole. When the electroacoustic module is in a first state, the first sound wave formed by the vibration of the first diaphragm and the second sound wave formed by the vibration of the second diaphragm are in opposite phases.

Abstract: The present invention provides modified glucagon-like peptide 1 (GLP1) polypeptides, fusion proteins comprising modified GLP1 polypeptides, and methods of use thereof. In various embodiments of the invention, the fusion proteins are GLP1 receptor agonists that comprise a modified GLP1 fused to a stabilizing domain. In some embodiments, the fusion proteins comprising modified GLP1 are useful for treating or ameliorating a symptom or indication of a disorder such as obesity and diabetes.

Abstract: A visual indicator of lock status is disclosed. An operation indicator signaling to an operator a lock operator input direction and an unlock operator input direction to signal to the operator operations that will lock and unlock the locking device is also disclosed.

Abstract: Modified glucagon-like peptide (GLP1) fusion proteins with modified GLP1 polypeptides and related methods of use are described. Aspects of the disclosure further relate to fusion proteins that are GLP1 receptor agonists with a modified GLP1 fused to a stabilizing domain such as an extra cellular domain or antibody. Fusion proteins with modified GLP1 that are useful for treating or ameliorating a symptom or indication of a blood sugar disorder such as obesity and diabetes are also provided.

Abstract: A carbon nanotube composite structure includes a carbon nanotube and a film-like structure. The carbon nanotube includes a p-type portion and an n-type portion. The film-like structure is a molybdenum disulfide film or a tungsten disulfide film, and the film-like structure covers the n-type portion.

Abstract: The present invention provides modified glucagon-like peptide 1 (GLP1) polypeptides, fusion proteins comprising modified GLP1 polypeptides, and methods of use thereof. In various embodiments of the invention, the fusion proteins are GLP1 receptor agonists that comprise a modified GLP1 fused to a stabilizing domain. In some embodiments, the fusion proteins comprising modified GLP1 are useful for treating or ameliorating a symptom or indication of a disorder such as obesity and diabetes.

Abstract: A quantization method and apparatus for a text feature extraction model, and a device and a storage medium. The method includes: in a training process of a text feature extraction model, determining, according to a target quantization parameter, a quantization interval corresponding to the target quantization parameter, where the quantization interval includes a part of floating-point values of the target quantization parameter; constructing a mapping relationship between floating-point values and fixed-point values of the target quantization parameter based on the quantization interval, where a floating-point value smaller than a left end point of the quantization interval—is mapped to a quantized minimum fixed-point value, and a floating-point values larger than a right end point of the quantization interval is mapped to a quantized maximum fixed-point value; and performing a quantization operation on the target quantization parameter based on the mapping relationship.

Abstract: Lock indicators useable to signal the locked or unlocked state of a lock where the lock indicator is usable with an adjustable rose for accommodating various door thicknesses.

Abstract: A thin film transistor includes a gate electrode, a gate insulating layer, a carbon nanotube structure, a source electrode and a drain electrode. The gate insulating layer is located on the gate electrode. The carbon nanotube structure is located on the gate insulating layer. The source electrode and the drain electrode are arranged at intervals and electrically connected to the carbon nanotube structure respectively. The thin film transistor further includes an interface charge layer, and the interface charge layer is located between the carbon nanotube structure and the gate insulating layer.