Abstract: The invention relates to a positive plate for a lithium battery, preparation method thereof and use in semi-solid state battery. The positive plate for a lithium battery comprises a current collector and an active material layer arranged on a surface of the current collector; and the active material layer comprises a positive electrode active material, a conductive agent, a binder, an oxide solid-state electrolyte and a polymer obtained by in-situ polymerization. The oxide solid-state electrolyte and polymer are evenly distributed in the active material layer; wherein the oxide solid-state electrolyte can effectively improve the safety performance of the positive plate; and the polymer obtained by in situ polymerization can effectively improve the contact between the oxide solid-state electrolyte and the material in the positive plate, thereby reducing the impedance of the positive plate and improving the electrochemical performance of the positive plate.

Abstract: This invention relates to the technical field of tire. Specifically, the invention relates to oil-proof rubber material for the tire tread and its preparation method and the application thereof. This material is characterized in comprising the following components based on 100 parts by weight: 15-70 parts of natural cis-1, 4-polyisoprene rubber, 0-40 parts of styrene-butadiene copolymer and 15-45 parts of acrylonitrile-butadiene copolymer. The swelling index of the rubber material for tire provided by this invention is 17-25% and the bonding strength is 30-60 kN·m?1, so as to effectively improve swelling resistance and bonding performance. This invention takes both bonding performance and swelling resistance into consideration for the rubber material of the tire tread, and can expand the application scope of rubber material for the tire and has a broadly promising application future.

Abstract: Tire tread, specifically, a rubber material used for the tire tread with the properties of pricking resistance, and chunking and chipping resistance, its preparation method and the application thereof. The rubber material used for the tire tread comprises: (1) 100 parts by weight of main rubber ingredients: including 50-95 parts by weight of natural cis-1,4-polyisoprene rubber and 5-50 parts by weight of synthetic rubber of styrene-butadiene copolymer; (2) compounding agents; based on 100 parts by weight of the main rubber ingredients, the said compounding agents including 10-20 parts by weight of white carbon black used as inorganic filler. The tire tread prepared by the rubber material has the tear strength of 110.0 Mpa or more and the cutting volume of 0.60 cm3 or below, so that the tire tread has the excellent property of tear resistance so as to further provide the properties of pricking resistance, and chunking and chipping resistance.

Abstract: Provided is a circuit for detecting a filament of a fluorescent lamp, wherein a first end of a first filament is connected to a second end of the first filament via an oscillation circuit, and the first end of the first filament is connected to an output of an inverter; a first end of a second filament is connected to a second end of the second filament via an oscillation circuit, wherein the first end of the second filament is connected to an internal ground; the second end of the second filament is connected to a power source, and a voltage at the second end of the second filament is used for controlling ON and OFF of an MOSFET, wherein a source of the MOSFET is connected to the internal ground.

Abstract: Provided is a circuit for detecting a filament of a fluorescent lamp, wherein a first end of a first filament is connected to a second end of the first filament via an oscillation circuit, and the first end of the first filament is connected to an output of an inverter; a first end of a second filament is connected to a second end of the second filament via an oscillation circuit, wherein the first end of the second filament is connected to an internal ground; the second end of the second filament is connected to a power source, and a voltage at the second end of the second filament is used for controlling ON and OFF of an MOSFET, wherein a source of the MOSFET is connected to the internal ground.