Mono-nuclei cationized magnesium salt, preparation method and applications thereof

    公开(公告)号:US10826125B2

    公开(公告)日:2020-11-03

    申请号:US15769667

    申请日:2015-12-28

    摘要: The invention relates to a mono-nuclei cationized magnesium salt, a preparation method and applications thereof. The mono-nuclei cationized magnesium salt has a chemical formula of MgRnMX4-mYm, wherein R is a non-aqueous solvent molecule, M includes Al3+ and/or B3+, X and Y respectively include halide ion and halogenoid ion, n is any one integer selected in the range of 0˜6, and m is any one integer selected in the range of 0-4. The mono-nuclei cationized magnesium salt provided by the invention has a simple structure and excellent electrochemical properties, and the preparation method thereof features low cost, integrated synthesis, accessible raw materials, simple preparation process, and simple scaled production. The provided mono-nuclei cationized magnesium salt is used as the electrolyte of the rechargeable batteries, the generated electrolyte solution has a high ionic conductivity, a high reversible magnesium deposition-dissolution efficiency, excellent circulating performance and a high anode oxidation deposition potential. For example, when the electrolyte solution is applied to the magnesium batteries, the initial discharging capacity of the batteries can reach over 700 mAh/g, and the cycle number is greater than 20.

    CREDENTIAL HANDLING OF AN IOT SAFE APPLET
    8.
    发明公开

    公开(公告)号:US20230379717A1

    公开(公告)日:2023-11-23

    申请号:US18248250

    申请日:2020-10-09

    摘要: There is provided mechanisms for handling credentials of an IoT SAFE applet. A method is performed by a communication device. The communication device stores the IoT SAFE applet in a first security domain of a subscription module in the communication device. The first security domain is free from any subscription profile and is different from any security domain of the subscription module for storing subscription profiles. The IoT SAFE applet is independent from any MNO. The communication device is without credentials for the IoT SAFE applet for establishing secure communication for the communication device with a network node. The method comprises obtaining credentials for the IoT SAFE applet from the network node. The method comprises storing the credentials in the first security domain of the subscription module. The credentials are, after successful storage, accessible only from within the first security domain. The method comprises establishing, using the IoT SAFE applet and at least one of the credentials, secure communication for the communication device with the network node.

    FLEXIBLE PHOTOELECTRIC DEVICE MODULE AND METHOD FOR MANUFACTURING SAME

    公开(公告)号:US20230345746A1

    公开(公告)日:2023-10-26

    申请号:US17925611

    申请日:2021-12-27

    IPC分类号: H10K30/82 H10K77/10

    摘要: A flexible photoelectric device module and a method for preparing same are provided. The module includes a plurality of photoelectric device units. One photoelectric device unit includes a bottom electrode, a functional layer and a top electrode. The bottom electrode includes a light-transmittance insulating base, and a first electrode, a second electrode and a third electrode which are arranged on two side surfaces of the base. The first electrode is a transparent electrode. The second electrode and the first electrode are in electric contact with each other. The second electrode and the third electrode are electrically connected through a conducting channel. The conducting channel runs through the base along a thickness direction. The third electrode in one photoelectric device unit is electrically connected to the top electrode or the first electrode in another photoelectric device unit, so that the two photoelectric device units are disposed in series or in parallel.