Abstract: A method includes retrieving, by a processor in an image classification system, a plurality of product images from a memory. A first image classifier is applied to a first of the plurality of product images. The first of the plurality of product images is associated with a first category. A second image classifier is applied to a second of the plurality of product images. The second of the plurality of product images is associated with a second category. A first result of the first image classifier for the first of the plurality of product images is stored in the memory. A second result of the second image classifier for the second of the plurality of product images is stored in the memory.

Abstract: An all-solid-state battery and an application thereof are provided. The all-solid-state battery includes at least: a first solid electrolyte layer disposed on a side of a positive electrode of the all-solid-state battery, with an ionic conductivity of 1×10?4˜1×10?2 S/cm; a second solid electrolyte layer disposed on a side of a negative electrode of the all-solid-state battery, with an ionic conductivity of 1×10?3˜2×10?2 S/cm; and a third solid electrolyte layer disposed between the first solid electrolyte layer and the second solid electrolyte layer, with an ionic conductivity of 1×10?3˜2×10?2 S/cm.

Abstract: Provided are an all-solid-state battery and application thereof, and the all-solid-state battery at least includes: at least two first solid electrolyte layers, respectively disposed on a positive electrode side and a negative electrode side of the all-solid-state battery, an ionic conductivity of a first solid electrolyte layer is 1×10?3 S/cm to 1×10?2 S/cm; and a second solid electrolyte layer, disposed between the two first solid electrolyte layers, an ionic conductivity of the second solid electrolyte layer is 1×10?3 S/cm to 2×10?2 S/cm. Through the all-solid-state battery and application thereof provided by the disclosure, the lithium dendrite penetration resistance performance of the solid electrolyte membrane in the all-solid-state battery may be improved, the interfacial stability between the solid electrolyte membrane and the negative electrode may be improved, thereby enhancing the cycle performance and safety of the battery.

Abstract: The disclosure proposes a solid electrolyte membrane and a preparation method and an application thereof. The solid electrolyte membrane includes a binder and a sulfide solid electrolyte. The sulfide solid electrolyte has a molecular formula of LifP1-gEgSwOgQz, wherein, 5<f<10; 0<g<1, 3<w<6, 4<w+g<6, 0<z<2; E is selected from one or more of Mg, Ca, Sr, Ba, Zn, Cr, Sn or Pb; Q is selected from one or more of Cl, Br or I. Ionic conductivity of the solid electrolyte membrane is 1×10?3 S/cm to 2×10?2 S/cm. Through the solid electrolyte membrane and the preparation method and the application thereof proposed by the disclosure, the stability of the conductivity of the solid electrolyte membrane may be enhanced, the air stability may be enhanced, and the lifetime and safety of all-solid-state lithium-ion batteries may be improved.

Abstract: A sulfide solid electrolyte, a method of preparing the same, and an application are provided. A molecular formula of the sulfide solid electrolyte is LifP1-gEgSwOgQz, where, 5<f<10, 0<g<1, 3<w<6, 4<w+g<6, 0<z<2, E is selected from one or more of Mg, Ca, Sr, Ba, Zn, Cr, Sn, or Pb, and Q is selected from one or more of Cl, Br, or I. Through the sulfide solid electrolyte, the method of preparing the same, and the application provided by the disclosure, the stability of ionic conductivity of the sulfide solid electrolyte is increased, the air stability is enhanced, and the electrolyte/active material interface properties are improved, so that the service life and safety of an all-solid-state lithium-ion battery are increased.

Abstract: The invention provides a solid electrolyte membrane and a preparation method and application thereof, wherein the solid electrolyte membrane includes a binder; and a sulfide solid electrolyte, and a molecular formula of the sulfide solid electrolyte is LiaP1-bMbScOdXe; wherein 5<a<6, 0<b<1, 1.5<c<5, 0<d<2.5, 4<c+d<5, 1<e<2; M is selected from one or a plurality of Al, Ga, In, Ti, Sc, As, Sb, Bi, As, V, or Nb; X is selected from one or a plurality of Cl, Br, or I; and an ionic conductivity of the solid electrolyte membrane is 1×10?3 S/cm to 2×10?2 S/cm. The invention provides a solid electrolyte membrane and a preparation method and application thereof to improve the stability of the conductivity of the solid electrolyte membrane, enhance air stability, improve electrolyte/active material interface properties, and improve the life and the safety of the all-solid-state lithium-ion battery.

Abstract: Provided are a solid-state battery and an application thereof. The solid-state battery at least includes: a first solid-state electrolyte layer, disposed on a positive electrode side of the solid-state battery, an ionic conductivity of the first solid-state electrolyte layer being 1×10?4 S/cm to 1×10?2 S/cm; and a second solid-state electrolyte layer, disposed on a negative electrode side of the solid-state battery, an ionic conductivity of the second solid-state electrolyte layer being 1×10?3 S/cm to 2×10?2 S/cm. Through the solid-state battery and the application thereof, the solid-state electrolyte membrane of the solid-state battery may have advantages of high lithium ion conductivity, excellent electrochemical redox stability, and good compatibility with positive and negative electrodes, thereby improving a performance of the solid-state battery.

Abstract: A sulfide solid electrolyte, a method of preparing the same, and an application are provided. The sulfide solid electrolyte has a molecular formula of LiaP1-bMbScOdXe, where 5<a<6, 0<b<1, 1.5<c<5, 0<d<2.5, 4<c+d<5, 1<e<2, M is selected from one or more of Al, Ga, In, Ti, Sc, As, Sb, Bi, V, or Nb, and X is selected from one or more of Cl, Br, or I. Through the sulfide solid electrolyte, the method of preparing the same, and the application provided by the disclosure, the stability of ionic conductivity of the sulfide solid electrolyte is increased, the air stability is enhanced, and the electrolyte/active material interface properties are improved, so that the service life and safety of an all-solid-state lithium-ion battery are increased.

Abstract: Disclosed are a sulfide solid electrolyte and a preparation method and an application thereof. The sulfide solid electrolyte has a molecular formula of LiaP1-bMbScOdXe; wherein: 5<a<6; 0<b<1; 1.5<c<5, 0<d<2.5, 4<c+d<5, 1<e<2; M is selected from one or more of Al, Ga, In, Ti, Sc, As, Sb, Bi, V or Nb; X is selected from one or more of Cl, Br or I. Through the sulfide solid electrolyte and the preparation method and the application thereof provided by the present disclosure, it is possible to enhance the air stability and chemical stability of the sulfide solid electrolyte, increase the conductivity of the sulfide solid electrolyte, improve the air stability, and ameliorate the electrolyte/active material interface properties, thereby improving the compatibility with active materials, reducing packaging steps and the use of packaging materials, and thus significantly improving the capacity, number of cycles and energy density of lithium-ion batteries.

Abstract: Disclosed are an electrolyte and a bipolar battery including the same. The electrolyte includes a first component, the first component being a compound shown by Formula I below, wherein R1 and R2 are each independently selected from any one of an alkyl group having 1-3 carbon atoms, an alkenyl group having 2-3 carbon atoms, and a substituent having 1-3 heteroatoms; the heteroatoms are nitrogen atoms and/or sulfur atoms. When the electrolyte containing the compound shown by Formula I of the present disclosure is applied in the bipolar battery, the bipolar battery exhibits a good high-temperature storage performance and a good high-temperature cycling performance.

Abstract: Disclosed are an electrolyte coating, a solid-state battery and an electrical device. The electrolyte coating is coated on the surface of a solid-state electrolyte. The solid-state electrolyte includes one or both of a sulfide electrolyte and a halide electrolyte, wherein the electrolyte coating is a copolymer of tridecafluorooctyl methacrylate and n-butyl methacrylate. By coating the electrolyte coating on the surface of the sulfide electrolyte and the halide electrolyte, the present disclosure significantly increases the stability thereof in the air (even with high humidity) on the premise of not substantially affecting the conductivity thereof.

Abstract: Provided is a method of intermittent perfusion fed-batch culture, comprising a fed-batch process including one or more intermittent perfusion phases during the middle to late stage to improve productivity and product quality.

Abstract: Disclosed is a polymer electrolyte, including: a polymer substrate; and a copolymer, wherein the polymer substrate includes a support material, and the copolymer contains cyano groups, ester groups, and sulfonic acid groups. In the present disclosure, the polymer substrate serves as a support material to provide a mechanical strength, and the function of the copolymer is to form a stable interface with positive electrodes and negative electrodes. Furthermore, the copolymer contains cyano groups, ester groups, and sulfonic acid groups, all of which are polar groups that enable improvement of the mechanical properties of the electrolyte, while having high a reduction resistance and an oxidation resistance, enabling formation of a stable SEI film with the negative electrodes and a stable CEI film with the positive electrodes, which may enable the prepared secondary battery to have a high energy density and to be able to operate cycles in the long term.

Abstract: A privacy screen including first and second rails and a screen body is provided. Each of the first and second rails has a support surface with a plurality of apertures spaced apart along a length thereof. The screen body is defined by an upper edge portion and a lower edge portion, each having a plurality of spaced apart projections formed integrally therewith and extending outwardly of and away from the screen body to define seating portions between the projections in the upper and lower edge portions. Each of the projections is dimensioned for insertion into an aperture of the first and second rails such that the seating portions between the plurality of projections are flush with the support surfaces of the first rail and second rail to affix the first and second rails to the upper and the lower edge portions of the screen body, respectively.

Abstract: Provided are an electrolyte for lithium ion battery and a lithium ion battery, specifically relating to the field of electrolyte technology. The electrolyte includes an organic solvent, a lithium salt, and an additive. The organic solvent includes cyclic carbonate. A content of the cyclic carbonate in the electrolyte is 8% to 24%. The additive includes an unsaturated inorganic additive. A content of the unsaturated inorganic additive in the electrolyte is 0.3% to 0.8%. Through optimizing composition of the electrolyte solvent and introducing the unsaturated inorganic additive, high temperature performance of the battery is improved while wettability of the electrolyte is improved.

Abstract: Disclosed are an electrolyte for a lithium-ion battery and a lithium-ion battery, and the present disclosure specifically relates to the field of electrolyte technology. The electrolyte includes: an organic solvent, lithium salt and an additive. The organic solvent includes cyclic carbonate. The content of the cyclic carbonate in the electrolyte is 20% to 30%. The cyclic carbonate includes fluoroethylene carbonate and ethylene carbonate. The content of the fluoroethylene carbonate in the electrolyte is greater than or equal to 6%. The content of the ethylene carbonate in the electrolyte is greater than or equal to 2%. The electrolyte of the present disclosure, while enhancing fast-charging capability, does not affect other performance of the battery, and may achieve a balance between high-nickel and high-silicon battery and fast-charging capability.

Abstract: Provided are an electrolyte and a secondary battery. The electrolyte includes a lithium salt and a solvent. The solvent includes ethylene carbonate, propylene carbonate, fluorinated ethylene carbonate, and linear carbonate. A mass percentage of the ethylene carbonate relative to the solvent is 2% to 10%. A sum of a mass of the propylene carbonate and the fluorinated ethylene carbonate relative to the mass percentage of the solvent is 10% to 30%. The electrolyte may well match batteries with high working voltage, while ensuring that the initial impedance of the battery does not deteriorate, effectively improving the issues of poor cycle performance and large cycle gas generation of the battery.

Abstract: A lithium-ion battery electrolyte, a lithium-ion battery, and an electrochemical apparatus are provided. The electrolyte includes a non-aqueous solvent, a lithium salt, and an additive including a first additive and a second additive. The first additive is selected from compounds represented by formula (I), and the second additive is lithium bis(oxyalyl)difluorophosphate, and where R1, R2, R3, and R4 are each independently a substituent having 1 to 3 carbon atoms, 0 to 4 unsaturations, and 0 to 3 heteroatoms, the heteroatoms are selected from at least one of nitrogen, phosphorus, or sulfur, and n is 0 to 2.