COMPOSITE SOLID STATE ELECTROLYTE SLURRY, FILM, PREPARATION METHOD AND ALL SOLID STATE BATTERY

    公开(公告)号:US20230198003A1

    公开(公告)日:2023-06-22

    申请号:US17606132

    申请日:2021-06-15

    CPC classification number: H01M10/056 H01M10/0525 H01M2300/0085

    Abstract: The present application provides a composite solid state electrolyte slurry, a film, a preparation method, and an all solid state battery. The method includes: adding a polymer into a non-polar solvent and mixing the polymer and the non-polar solvent to obtain a sol; adding a solid state electrolyte powder and a lithium salt solution into the sol and mixing the solid state electrolyte powder, the lithium salt solution and the sol to obtain a composite solid state electrolyte slurry; the non-polar solvent is an organic solvent that does not react with the solid state electrolyte powder; the high shear force of the sol is used to disperse the solid state electrolyte powder and lithium salt solution, thereby the solid state electrolyte powder and the lithium salt solution are uniformly dispersed in the sol.

    METHOD, SYSTEM, SERVER, AND STORAGE MEDIUM FOR LOGISTICS MANAGEMENT BASED ON QR CODE

    公开(公告)号:US20220375243A1

    公开(公告)日:2022-11-24

    申请号:US17882098

    申请日:2022-08-05

    Abstract: A method of logistics management based on QR code, the method includes: acquiring a video stream of a logistics box taken by a camera of a logistics box passing through an identification area, the logistics box having a corresponding QR code affixed to its surface; performing target detection on the video stream based on a predetermined neural network model to obtain a QR code image and a logistics box image, respectively; identifying the QR code image to generate QR code information; detecting and tracking the logistics box images in sequence to generate logistics box information; matching the QR code information and logistics box information, generating matching information, and updating logistics inventory information based on the matching information.

    Robotic network structure and sensing system suitable for unstructured environment

    公开(公告)号:US11467594B2

    公开(公告)日:2022-10-11

    申请号:US17614457

    申请日:2020-03-14

    Abstract: The invention discloses a robot network structure suitable for an unstructured environment and a sensing system. The robot network structure is a basic unit or superposition of multiple basic units. An upper structure of the basic unit comprises at least two first nodes, and a lower structure comprises at least two second nodes which are not coplanar with the at least two first nodes. All the first nodes and all the second nodes form a three-dimensional network structure through connecting rods. According to the invention, when a lateral acting force from the external environment is received, the connecting rod of the three-dimensional network structure undergoes concave deformation in a space to adapt to a geometric structure of the external environment, thereby enabling a robot to realize physical interaction in the unstructured environment; and on top of this, a hollow structure of the connecting rod may be directly used as an optical path or a single or multiple optical fiber loops may be embedded therein, and the physical deformation of the connecting rod is detected by measuring the change of light flux, so that the robot may realize the physical perception of the unstructured environment during interaction.

    PREPARATION METHOD FOR NON-SPHERICAL HYDROGEL MICROPARTICLE EMBOLIC AGENT

    公开(公告)号:US20220160930A1

    公开(公告)日:2022-05-26

    申请号:US17588344

    申请日:2022-01-31

    Abstract: A preparation method for a non-spherical hydrogel microparticle embolic agent is provided. The method includes: alternately injecting a oil phase solution and an aqeuous phase solution into an elongated channel, the aqueous phase solution contains a water-soluble polymer to be cross-linked, the aqueous phase solution has a cross-linking reaction in the elongated channel to obtain a product, which is then discharged from the elongated channel to obtain the non-spherical hydrogel microparticle embolic agent. This preparation method is simple in process, and the non-spherical hydrogel microparticle embolic agent obtained from this method has good embolization performance.

    ROBOTIC NETWORK STRUCTURE AND SENSING SYSTEM SUITABLE FOR UNSTRUCTURED ENVIRONMENT

    公开(公告)号:US20220147052A1

    公开(公告)日:2022-05-12

    申请号:US17614457

    申请日:2020-03-14

    Abstract: The invention discloses a robot network structure suitable for an unstructured environment and a sensing system. The robot network structure is a basic unit or superposition of multiple basic units. An upper structure of the basic unit comprises at least two first nodes, and a lower structure comprises at least two second nodes which are not coplanar with the at least two first nodes. All the first nodes and all the second nodes form a three-dimensional network structure through connecting rods. According to the invention, when a lateral acting force from the external environment is received, the connecting rod of the three-dimensional network structure undergoes concave deformation in a space to adapt to a geometric structure of the external environment, thereby enabling a robot to realize physical interaction in the unstructured environment; and on top of this, a hollow structure of the connecting rod may be directly used as an optical path or a single or multiple optical fiber loops may be embedded therein, and the physical deformation of the connecting rod is detected by measuring the change of light flux, so that the robot may realize the physical perception of the unstructured environment during interaction.

    Platinum-indium cluster catalyst for fuel cell, method for preparing the same, and method for using the same

    公开(公告)号:US11196056B2

    公开(公告)日:2021-12-07

    申请号:US16670967

    申请日:2019-10-31

    Abstract: A method for preparing a platinum-indium cluster catalyst for a fuel cell, the method including steps of: obtaining a carbon powder, dispersing the carbon powder in a strong oxidizing solution, and performing high-temperature hydrothermal treatment to obtain an activated carbon powder; obtaining a mixed alcohol solution comprising a platinum precursor and an indium precursor; dispersing the activated carbon powder in the mixed alcohol solution, and heat treating the mixed alcohol solution to volatilize an alcohol solvent to obtain a mixed powder; and performing high-temperature treatment on the mixed powder under a mixed gas atmosphere of hydrogen and argon, to yield a platinum-indium cluster catalyst for a fuel cell.

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