16results about How to "Excellent characteristics" patented technology

Provided is a rechargeable lithium battery including a positive electrode including a positive active material layer; a negative electrode including a negative active material layer; and an electrolyte solution including a nonaqueous organic solvent, a lithium salt, and an additive, wherein the positive active material layer includes a positive active material and carbon nanotube, the carbon nanotube is included in an amount of greater than 0.1 wt% and less than 3.0 wt% based on the total weight of the positive active material layer, and the additive includes a compound represented by Chemical Formula 1. Details of Chemical Formula 1 are as described in the specification.

This invention relates to the field of intelligent brain disease diagnosis technology, specifically providing an auxiliary diagnostic method and system based on multimodal decoupled dynamic graph learning. The method includes: acquiring and preprocessing multimodal data (such as neuroimaging, genetic markers, etc.) of the subject; extracting common pathological information and modality-specific features through a shared encoder and modality-specific encoders respectively, and optimizing the separation process using a decoupling loss function; furthermore, fusing all modality embeddings using a multi-head self-attention mechanism with a masked matrix to generate initial node representations, where the mask is used to suppress modality self-attention; subsequently, performing hierarchical dynamic graph convolution based on the node representations: in each layer, dynamically updating the graph adjacency matrix by combining the current node representation with the original features, and iteratively optimizing the node representations through message passing; finally, inputting the optimized representations into a classifier to obtain disease prediction results. This invention improves the automation performance and reliability of diagnosis.

The application discloses a color video restoration method based on a low-rank quaternion tensor and a space-time SVTV constraint, and comprises the following steps: acquiring a color video sequence to be restored, judging a video format and completing format analysis, converting YUV format into RGB format, constructing a corresponding pure quaternion tensor representation, and generating damaged video data; building a neural network parameterized low-rank quaternion tensor continuous function model, constructing a neural representation driven space-time SVTV regular term, and restraining a saturation gradient and a brightness gradient in different dimensions; fusing data consistency constraints and regular constraints, constructing a finite-dimensional solvable joint optimization model, and completing solvability verification; taking the damaged video as input, iteratively solving an optimal prediction tensor through a gradient descent algorithm or an Adam optimization algorithm, fusing a predicted pixel and an original known pixel, and outputting a complete restored video after data restoration and format adaptation. The application can realize high-precision, high-robustness and high-stability restoration of a missing area of a video, and is suitable for various video damage scenes.

Disclosed are a jelly-roll type electrode assembly and a secondary battery including the same.

An agglomerated ore assessing method is provided that can assess clustering of reduced iron when it has been reduced at a high hydrogen concentration, with thermal compensation using blowing sensible heat taken into account. In this method, agglomerated ore is reduced while being subjected to a predetermined load at 1000°C to 1200°C, both inclusive, to produce a reduced aggregate; a tumble treatment is performed on the reduced aggregate using a tumble tester; cluster strength CS of the reduced aggregate calculated by Formula (1) below is measured; and a clustering property of the agglomerated ore is assessed using the cluster strength CS: CS = (W' / W) × 100 ··· (1), where CS is cluster strength (mass%); W is the mass (g) of a reduced aggregate that is equal to or larger than a maximum particle diameter of the agglomerated ore; and W' is the mass (g) of a reduced aggregate after a tumble treatment in the tumble tester that is equal to or larger than the maximum particle diameter of the agglomerated ore.

The object of the present invention is to provide a thermal power generation battery with excellent battery characteristics. The above problem can be solved by a thermal power generation element that does not require a temperature gradient, wherein a first part comprising a semiconductor which produce thermally excited electron and hole, a second part comprising an electrolyte in which an charge transport ion pair can be moved therein, and a third part comprising a substance that is an electrode, are in contact with each other in this order, and wherein a valance band potential of the semiconductor of the first part is positive with respect to a redox potential of a charge transport ion pair; and an ion which is more susceptible to oxidation among the two ions is oxidized at an interface between the first part and the second part; and an ion which is more susceptible to reduction among the two ions is reduced at an interface between the third part and the second part; and wherein the thermal power generation element satisfies the following formula (I): L / IDT=1−20 wherein L is a "shortest distance between the first part and the third part", and IDT is "ion diffusion thickness."

The present invention relates to a photosensitive resin composition that not only has excellent optical density and light resistance, but also has improved transmittance, photoreactivity, and sensitivity, and thus can be preferably applicable to form a pixel defining layer pattern of various display devices, such as an organic electroluminescent device, and a display device manufactured using the same.

This application discloses an adaptive obstacle detection method and apparatus for adverse weather conditions, relating to the field of autonomous driving technology. The method acquires multi-source sensor data from an onboard vehicle, combines it with pre-calibrated sensor parameters to generate spatiotemporally aligned multi-source sensor data, extracts features to obtain feature maps for each modality, and projects all feature maps onto a bird's-eye view BEV space of the same resolution, using the LiDAR coordinate system as a reference, outputting a multi-modal BEV feature set. The feature set is concatenated along channels to form global state features, which are input into a pre-trained dual-branch adaptive decision network to obtain the output decision result, thereby generating the final image BEV features. Combining the multi-modal feature confidence weight matrix, the final image BEV features and the multi-modal BEV feature set are weighted to obtain globally fused BEV features, which are input into a 3D obstacle detection head for decoding and output detection results. This application can improve the robustness of multi-sensor fusion perception and obstacle detection accuracy under adverse weather conditions.

The present invention relates to a lithium ion battery negative electrode active material that includes an Si phase, an Si-Zr compound phase, an Si-X compound phase, and an Sn-Cu compound phase, X being at least one element selected from the group that consists of Fe, Ni, Co, Mn, Ti, V, and Cr, the Sn-Cu compound phase fraction of the whole being 0.1-18 mass%, and the Si phase fraction being 10-90 mass%.

The invention relates to the technical field of medical drug preparation, in particular to a total glucosides of paeony nano preparation for treating inflammatory diseases and a preparation method of the total glucosides of paeony nano preparation. The nanogel dispersoid is formed by self-assembling molecules in a water phase through thermal induction gelatinization and a subsequent cooling process; the mass ratio of the total glucosides of paeony to the starch is (1: 10)-(1: 50); the average hydrated particle size of gel particles in the nanogel dispersion ranges from 80 nanometers to 300 nanometers, and the polydispersity index of the gel particles is smaller than 0.3. According to the total glucosides of paeony nano preparation for treating inflammatory diseases and the preparation method thereof, the process is simple, the cost is low, complicated equipment or organic solvents are not needed, the preparation is very suitable for industrial production, edible starch is taken as a carrier material, the biocompatibility is excellent, the safety is high, the enrichment of medicines at inflammatory parts can be effectively improved, the action time can be prolonged, and the application prospect is wide. Therefore, curative effect is improved, and administration frequency is reduced.

The present technology provides a lithium secondary battery which includes: a positive electrode; a negative electrode; a separator, and an electrolyte, wherein the negative electrode includes a negative electrode current collector and a negative electrode active material layer formed on at least one surface of the negative electrode current collector, the negative electrode active material layer includes a negative electrode active material, an aqueous binder, and a lithium carboxymethyl cellulose salt (CMC-Li salt), the electrolyte includes a lithium salt and an organic solvent, and the organic solvent includes diethyl carbonate.

This utility model discloses a device and vehicle for controlling the height and posture of a vehicle cab, comprising a height valve assembly and an adjusting linkage assembly. The height valve assembly includes a swing arm, a connecting shaft assembly, a rotor valve plate, a valve core assembly, an upper valve cover, and a lower valve body; the lower valve body has an air inlet, an air outlet, and an exhaust port with a muffler; the rotor valve plate and the valve core assembly cooperate to form a metal shear seal, switching the air path according to the swing arm position, and has a dead zone. The adjusting linkage assembly includes upper and lower connecting rods that can slide relative to each other and are locked by fastening sleeves, with connecting ball heads at both ends. This utility model has the advantages of large displacement, high inflation and deflation efficiency, fast response, good anti-fouling properties, low noise, and convenient adjustment, and is especially suitable for new energy vehicles, effectively improving the smoothness and reliability of the entire vehicle.

This invention discloses a liquid-phase probe-targeted capture library construction method and kit for enteroviruses, belonging to the field of virus detection technology. This invention combines targeted enrichment with high-throughput sequencing, featuring broad coverage, high flexibility, high sensitivity, and high specificity, enabling multi-dimensional information output including quantitative, qualitative, and in-depth analysis. Through the probe-targeted capture "enrichment-screening" mechanism, this invention reduces probe redundancy design, minimizes background nucleic acid interference from intestinal flora, exhibits excellent adaptability to complex samples, and eliminates the need for complex sample pretreatment, making it suitable for large-scale epidemiological detection.

Provided is a non-aqueous electrolyte secondary battery that has improved cycle characteristics and has high capacity. A non-aqueous electrolyte secondary battery according to an aspect of the present disclosure comprises: a positive electrode; a negative electrode; a separator that isolates the positive electrode and the negative electrode from each other; and a non-aqueous electrolyte. The positive electrode includes a positive electrode current collector, a first positive electrode mixture layer formed on the surface of the positive electrode current collector, and a second positive electrode mixture layer formed on the surface of the first positive electrode mixture layer. The second positive electrode mixture layer includes a second conductive agent having an average particle diameter of 0.5-15 µm. The first positive electrode mixture layer includes a first conductive agent having an average particle diameter smaller than the average particle diameter of the second conductive agent.

The present invention is a method for manufacturing a nitride semiconductor wafer in which a nitride semiconductor film is formed on a silicon single-crystal substrate, the method including: a step of forming the nitride semiconductor film on the silicon single-crystal substrate; and a step of irradiating the silicon single-crystal substrate with electron beam so that the silicon single-crystal substrate has a higher resistivity than a resistivity before the irradiation, wherein a substrate doped with nitrogen at a concentration of 5×1014 atoms / cm3 or more and 5×1016 atoms / cm3 or less is used as the silicon single-crystal substrate. This provides a method for manufacturing a nitride semiconductor wafer having a nitride semiconductor film grown on a silicon single-crystal substrate, wherein the method makes it possible that a silicon single-crystal substrate having been irradiated with electron beam and thereby has an increased resistivity is prevented from recovering and having a lower resistivity during the epitaxial growth or other thermal treatment steps.

The present invention relates to a lithium composite oxide capable of improving capacity and lifetime characteristics of a lithium secondary battery and a lithium secondary battery including the same. According to the present invention, since the atomic ratio of boron (B) and nickel (Ni) in the surface region of the lithium composite oxide including primary particles enabling lithium intercalation and deintercalation and secondary particles formed by aggregating the primary particles is in a specific range, the stability of the lithium composite oxide may be improved, and thus it is possible to improve the capacity and lifetime characteristics of the lithium secondary battery using the lithium composite oxide as a positive electrode active material.