Abstract: The present disclosure discloses a method and system for tracking spatial flow directions of carbon emissions in an energy industry chain. The method comprises the following steps. S1, a spatialized full-life-cycle carbon emission accounting model for an energy production and consumption of a primary energy and a secondary energy is constructed. S2, a full-life-cycle carbon emission spatial flow tracking model for a two-stage production and consumption from the primary energy to the secondary energy, and a one-stage production and consumption of the secondary energy is constructed. S3, a spatialized full-life-cycle carbon emission dataset and a full-life-cycle carbon emission spatial flow dataset of the energy production and consumption that meet quality evaluation requirements are determined.

Abstract: A battery and an electric apparatus. The battery comprises an electrode plate, where the electrode plate includes a current collector and a film layer disposed on at least one side of the current collector, and the film layer includes an active material and a lyophilic polymer. An energy density of the battery is ?300 Wh/kg.

Abstract: An electrode assembly, a secondary battery, and an electrical apparatus. The electrode assembly includes a positive electrode plate, a negative electrode plate and a separator. The positive electrode plate includes a positive electrode current collector and a positive electrode film layer arranged on at least one side surface of the positive electrode current collector. The positive electrode film layer in the present application includes a nickel-containing compound and a binder. A molar percentage content of a nickel element in the nickel-containing compound based on a total molar amount of transition elements is Y, and a mass percentage content of the binder in the positive electrode film layer is X; and it is satisfied: Y/X<53.

Abstract: An electrode plate, a battery, and an electric apparatus \. The electrode plate includes a current collector and a film layer disposed on at least one side of the current collector, the film layer including an active material and multiple fluorinated polymers. Among the multiple fluorinated polymers, one fluorinated polymer has a crystallinity denoted as Xc1%, and a cold crystallization temperature denoted as Tc1° C., and among the multiple fluorinated polymers, another fluorinated polymer has a crystallinity denoted as Xc2%, and a cold crystallization temperature denoted as Tc2° C. The multiple fluorinated polymers satisfy: 20%?(Xc2?Xc1)/Xc1<400%, and 30%?(Tc2?Tc1)/Tc1<250%.

Abstract: Provided in the present application are a separator, a battery cell, a battery and an electrical apparatus. The separator includes a separator body and a polymer layer disposed on at least one surface of the separator body, wherein the polymer layer includes a fluoropolymer, the crystallinity of the fluoropolymer as measured by using a differential scanning calorimetry method is XC %, where 0<XC?30; and the melting temperature of the fluoropolymer is Tm, the unit thereof being ° C., where 0<Tm?140.

Abstract: The present application relates to a separator, a battery cell, a battery and an electrical apparatus, wherein the separator comprises two surfaces opposite to each other along its own thickness direction, at least one of the surface of the separator and the interior of the separator comprises a pore structure, and the separator further comprises a swellable polymer; the separator satisfies: when a pressure of 1.25 MPa is applied along the thickness direction of the separator, the compression rate ?V of the separator is ?25%.

Abstract: The present disclosure provides a pixel unit, a display substrate, a display panel, and a display device. The pixel unit includes a slit electrode having a slit. The pixel unit includes at least two sub-pixels corresponding to different colors, each of the pixels includes n domain areas arranged along a first direction, n is a positive integer greater than or equal to 2, extension directions of the slits of the slit electrodes in any two adjacent domain areas in the n domain areas of the pixel unit are different, an acute angle between an extension direction of the slit in each domain area and a second direction is a predetermined angle, the predetermined angle is greater than or equal to 30° and less than 45°, and the second direction intersects with the first direction.

Abstract: The present application provides a separator, a battery cell, a battery, and an electrical apparatus. The separator comprises a separator body and a polymer layer provided on at least one surface of the separator body. The separator satisfies: v/?>5.00, wherein ? represents the porosity of the separator, v represents the liquid absorption rate of the separator, and the unit of the liquid absorption rate is mg/s.

Abstract: The present application provides a lithium-ion secondary battery, comprising an aldehyde-ketone polymer. The aldehyde-ketone polymer satisfies: 5?m/n?1000, in which n represents a mass of the aldehyde-ketone polymer, in grams, and m represents a mass, in grams, of a first substance that is obtained by: adding the aldehyde-ketone polymer to a first solvent at 45° C. to form a polymer system; allowing the polymer system to stand for 8 hours at 45° C. and for ?24 hours at 25° C., and then filtering the polymer system through a 200-mesh screen to obtain remains as the first substance.

Abstract: Provided is a recombinant adeno-associated virus (rAAV) expression vector, comprising a gene encoding a TRIM72 protein or its variant or functional fragment thereof, wherein said recombinant AAV expression vector comprises a neuron-specific promoter. Further provided is a pharmaceutical composition comprising the rAAV expression vector and use thereof.

Abstract: The present application relates to a separator, a battery cell, a battery and an electrical apparatus, wherein the separator comprises two surfaces opposite to each other along its own thickness direction, at least one of the surface of the separator and the interior of the separator comprises a pore structure, and the separator further comprises a swellable polymer; the separator satisfies: when a pressure of 1.25 MPa is applied along the thickness direction of the separator, the compression rate ?V of the separator is ?25%.

Abstract: Provided is a method for treating a Parkinson Disease, comprising a TRIM72 protein modulator. Further provided is a composition comprising the TRIM72 protein modulator and use thereof.

Abstract: Provided is a TRIM72 truncated protein, comprising the Coiled-PRYSPRY domain or PRYSPRY domain or its functional fragment of a TRIM72 protein. Further provided is the use of the TRIM72 truncated protein.

Abstract: The present application provides a separator, a battery cell, a battery and an electrical apparatus. The separator includes a separator body and a polymer layer arranged on at least one surface of the separator body. The polymer layer includes an ether polymer. The ether polymer is made into a sheet-like structural body; the sheet-like structural body is subjected to a dynamic frequency scanning test at (Tm+20)° C. to obtain an elastic modulus G?-loss modulus G? curve, and the elastic modulus G?-loss modulus G? curve has a slope of K, where 1<K<?, and Tm° C. represents the melting temperature of the ether polymer.

Abstract: The present application provides a separator, a battery cell, a battery and an electrical apparatus. The separator includes a separator body and a polymer layer arranged on at least one surface of the separator body. The polymer layer comprises an ester polymer. The ester polymer is made into a sheet-like structural body; the sheet-like structural body is subjected to a dynamic frequency scanning test at (Tm+20)° C. to obtain an elastic modulus G?-loss modulus G? curve, and the elastic modulus G?-loss modulus G? curve has a slope of K, wherein 1<K<?, and Tm° C. represents a melting temperature of the ester polymer.

Abstract: Provided in the present application are a separator, a battery cell, a battery and an electrical apparatus. The separator includes a separator body and a polymer layer disposed on at least one surface of the separator body, wherein the polymer layer includes a fluoropolymer, the crystallinity of the fluoropolymer as measured by using a differential scanning calorimetry method is XC %, where 0<XC?30; and the melting temperature of the fluoropolymer is Tm, the unit thereof being ° C., where 0<Tm?140.

Abstract: A separator, a battery cell comprising the separator, a battery comprising the battery cell, and an electrical apparatus comprising the battery. The separator comprises a polymer group, wherein the polymer group comprises at least one of a first polymer and a second polymer, wherein the separator satisfies the following: 1.5 ? [ m 2 - M m 1 - M ] × v ? ? 1 ? 2 .

Abstract: A battery cell, a battery, and an electrical apparatus. The battery cell comprises an electrode assembly which comprises an electrode plate and a separator. The electrode plate comprises a current collector and a film layer which is disposed on at least one surface of the current collector and contains an active material and a liquid absorption polymer, and the electrode plate satisfies: v/??1.2. The separator comprises a liquid-retaining polymer, and the separator satisfies: (m2?M)/(m1?M)?25%.

Abstract: The present application provides a separator, a battery cell, a battery and an electrical apparatus. The separator comprises a separator body and a polymer layer arranged on at least one surface of the separator body. The polymer layer comprises an aldehyde ketone polymer. The aldehyde ketone polymer is made into a sheet-like structural body; the sheet-like structural body is subjected to a dynamic frequency scanning test at (Tm+20)° C. to obtain an elastic modulus G??loss modulus G? curve, and the elastic modulus G??loss modulus G? curve has a slope of K, wherein 0.8?K<?, and Tm° C. represents a melting temperature of the aldehyde ketone polymer.

Abstract: The present application relates to a battery cell, a battery, and an electrical apparatus. The battery cell comprises an electrode assembly, the electrode assembly comprising a first electrode plate, a second electrode plate and a separator. The polarities of the first electrode plate and the second electrode plate are opposite, and the separator is arranged between the first electrode plate and the second electrode plate. At least one of the first electrode plate, the second electrode plate and the separator comprises a swelling polymer, the swelling polymer satisfying: 300%?m2/m1?10000%, and m3/m2?50%.