Abstract: A lithium-supplementing additive is provided. The lithium-supplementing additive includes a lithium-containing compound, and the lithium-containing compound is selected from the group consisting of compounds represented by the following chemical formula (I): aLiFe?Mn?M1-?-?O2-?X?·(1-a)Li2Fe?Mn?N1-?-?O3-?X?, where M and N are each independently selected from a group consisting of Zr, Co, Sr, Al, Ni, W, Ti, Cu, Mg, Zn, Ca, Ba, Sc, Ga, Y, La, In, Ce, Ge, Hf, Sn, Nb, Ta, V, and Sb, and X is fluorine (F); 0.4?a?0.9, 0<??1, 0???1, 0<(?+?)?1, 0???0.1, 0<??1, 0???1, 0<(?+?)?1, and 0???0.1.

Abstract: A lithium manganese iron phosphate material and a preparation method thereof, a positive electrode sheet and a preparation method thereof, and a battery are provided. The lithium manganese iron phosphate material is LiFexMnyA(1-x-y)PO4, where 0<x<1, 0<y<1, 0?1?x?y?0.2, and the doping element A is selected from at least one of Be, Ca, Mg, Ba and Sr; the lithium manganese iron phosphate material has the surface basicity value of 10~150 ?mol/g.

Abstract: Engineered T cell receptors (TCRs) are provided, including an engineered CD3 zeta subunit and/or target-recognizing TCR subunit. The engineered CD3 zeta subunit includes a co-stimulatory region operably linked to or incorporated into an intracellular domain of a mammalian CD3 zeta component. The engineered target-recognizing TCR subunit includes an antigen-binding region or a ligand as the target-recognizing moiety that is operably linked to or incorporated into an extracellular domain of any of mammalian TCR?, TCR?, CD3?, CD3?, or CD3? subunits or a functional portion or variant thereof. Some embodiments of the engineered target-recognizing TCR subunit include a truncated CD3 epsilon subunit lacking the intracellular domain thereof, and optionally further includes at least one functional region.

Abstract: A core pack assembly, a battery, a battery pack, and a vehicle are provided. The core pack assembly includes a core pack and one or more wicking components. The core pack is provided with tabs, and each wicking component is arranged on an outer surface of the core pack and located on a same side of the core pack as the tabs, and is configured to absorb electrolyte outside the core pack and transfer the electrolyte into the core pack.

Abstract: A positive electrode material and a preparation method thereof, a positive electrode slurry, a positive electrode plate, a lithium ion battery and a preparation method thereof are provided. The battery comprises an electrolyte, the electrolyte comprises lithium hexafluorophosphate and an organic solvent, the positive electrode material comprises a positive electrode active substance and lithium carbonate, the lithium carbonate is coated on the surface of the positive electrode active substance, and a mass ratio of the positive electrode active substance to the lithium carbonate is 1:(0.001-0.03).

Abstract: Provided are a pharmaceutical composition and use thereof. The pharmaceutical composition includes a component A and a component B. The component A includes polyphenol having 6 to 14 carbon atoms and/or a substance that is metabolizable into polyphenol having 6 to 14 carbon atoms in the human body. The component B includes any one of citric acid, citrate, a citric acid derivative, or a citric acid derivative salt, or a combination of at least two thereof. The pharmaceutical composition not only has a synergistic enhancement effect in inhibiting the growth of calcium oxalate crystals, but also can be used for a synergistic treatment of kidney stones.

Abstract: Provided in the present application are a positive electrode material, and a preparation method therefor and the use thereof. The chemical formula of the positive electrode material is xLi2MnO3:(1-x-y)LiNiaTM(1-a)O2·yLiMnbA(1-b)PO4, wherein O<x<1, 0<y<1, 0?a?1, 0.5?b?1, and TM and A respectively and independently comprise a metal element. The positive electrode material can form continuous phase transformation, has a super-domain structure and a stable layered structure, and can stabilize lattice oxygen and reduce voltage drop, such that the cycling performance of a battery under a high voltage can be significantly improved.

Abstract: This disclosure relates to isolated monoclonal antibodies or antigen-binding fragments thereof that specifically bind to PD-1 and block the interaction between PD-1 and PD-L1/PD-L2. The disclosure also relates to antibodies that are chimeric, humanized, bispecific, derivatized, single chain antibodies, portions of fusion proteins or bispecific antibodies. Nucleic acid molecules encoding the antibodies, hybridomas, and methods for expressing antibodies are also provided. Pharmaceutical compositions comprising the antibodies are also provided. This disclosure also provides use of these antibodies to enhance T-cell function and upregulate cell-mediated immune responses for the treatment and prevention of various diseases.

Abstract: Provided are an antenna apparatus and an electronic device. The antenna apparatus includes a radiator, a near-field communication chip and a first non-near-field communication chip. The radiator includes a ground point and a first feeding point that are spaced apart from each other, and the ground point is grounded. The near-field communication chip is configured to provide a differential excitation current. The first non-near-field communication chip is configured to provide a first non-near-field communication excitation current.

Abstract: The present disclosure is directed towards genetically engineered TCR-T cells to recognize tumor antigens and simultaneously secrete a binding protein that blocks an immune checkpoint molecule and TGF?. These engineered T cells demonstrate stronger antitumor response and reduced T cell exhaustion. The present disclosure provides immunotherapy against HPV- or EBV-positive cancers, among others.

Abstract: A manganese-based solid solution positive-electrode material, wherein the manganese-based solid solution positive-electrode material has a layered structure, and a chemical formula of the manganese-based solid solution positive-electrode material is aNa2MnxR1-xO3·(1?a)LiMny?M1-?O2, where 0.05?a<1, 0<x?1, 0.1?y?1, and each of the R and the M in the chemical formula independently comprises any one or combination of at least two of: alkali metal elements, alkaline earth metal elements, and transition metal elements.

Abstract: The present disclosure discloses a method and apparatus for detecting security event, and a non-transitory computer-readable storage medium, and relates to the field of big data. The method includes: acquiring a time window, and acquiring log data, wherein the time window is a rolling window in a preset period; matching the log data with a security event model in each time window, so as to generate a matching result set in each time window, wherein the security event model is a model comprising a plurality of rule models for identifying whether the log data has an attack behavior; and generating security event data according to the matching result set, so as to restore an attack process according to the security event data.

Abstract: Methods of using an acid-generating, spin-on carbon (SOC) layer for EUV lithography are disclosed. The methods can be used to reduce the dose, scumming, and/or nanobridges induced by insufficient acid at the bottom of a photoresist for both line/space (LS) and contact hole (CH) applications. The methods may improve uniformity in acid compensation at the bottom of the photoresist via bottom-up diffusion of an acid from the acid-generating layer. By utilizing the acid-generating SOC layer under a spin-on silicon hardmask or spin-on glass (SOG), dose reduction has been realized.

Abstract: An air supplement control method for an air conditioner, and an air conditioner, a controller and a computer-readable storage medium are provided. The air conditioner includes a compressor, an outdoor heat exchanger, an indoor heat exchanger, an enthalpy-increasing system and a gas bypass. The enthalpy-increasing system is provided with a one-way electromagnetic valve. The one-way electromagnetic valve is arranged on the second refrigerant flow path; and the gas bypass is arranged on the first refrigerant flow path and is positioned between the enthalpy-increasing system and the indoor heat exchanger. The air supplement control method includes acquiring an outdoor ambient temperature and an operating state of the compressor, and controlling the on-off state of the one-way electromagnetic valve according to the outdoor ambient temperature and the operating state.

Abstract: An ice melting method for an air conditioner, a controller, an air conditioner and a computer-readable storage medium are provided. The air conditioner includes a compressor, an outdoor heat exchanger, an indoor heat exchanger, an enthalpy-increasing system, a water-receiving tray and a gas bypass. The enthalpy-increasing system is provided with a flash evaporator, a one-way electromagnetic valve and a throttling device; a first refrigerant flow path is provided between the outdoor heat exchanger and the indoor heat exchanger; a second refrigerant flow path is provided between the flash evaporator and an enthalpy-increasing port of the compressor; the gas bypass is arranged on the first refrigerant flow path and is positioned between the enthalpy-increasing system and the indoor heat exchanger; the water-receiving tray is positioned below the outdoor heat exchanger; and the gas bypass is arranged on the water-receiving tray.

Abstract: An intelligent air-assisted spraying device for orchards includes a traction mechanism, a spaying system, a collecting system, and a processing-controlling system. The traction mechanism is provided with a spray tank. The spaying system includes a main body connected to the spray tank and multiple spraying tubes, first ends of the spraying tube are communicated with the main body, and second ends of the spraying tubes are capable of rotating. The collecting system is configured to collect a contour and a volume of the canopy, and branch and leaf density of a fruit tree. The processing-controlling system is configured to obtain multiple spraying areas, calculate an air outlet angle of each spraying tube, and control a rotation of the second end of each spraying tube according to the air outlet angle. The device can adjust the spraying direction of each spraying tube, and the quality of pesticide application can be improved.

Abstract: A control method for an air conditioning system includes acquiring a gas concentration of indoor carbon dioxide, determining an operation state of a fresh air mode according to the gas concentration, acquiring an indoor humidity of an indoor environment and an outdoor humidity, determining an operation state of a dehumidification mode according to the indoor humidity and the outdoor humidity, and controlling the air conditioning system to operate according to at least one of the operation state of the fresh air mode or the operation state of the dehumidification mode.

Abstract: An antenna module includes a first antenna layer, including at least one main radiation unit including at least two main radiation patches symmetrically arranged and spaced apart from each other and at least one feeder portion located at or corresponds to a gap between adjacent two of the main radiation patches; a second antenna layer, stacked with the first antenna layer and including a reference ground arranged opposite to the main radiation patches and at least one microstrip insulated from the reference ground; at least one first electrically conductive member, electrically connected to the main radiation patches and the reference ground; and at least one second electrically conductive member, with an end being electrically connected to the feeder portion and another end being electrically connected to another end of the microstrip. An end of the microstrip is electrically connected to a radio frequency transceiver chip.

Abstract: An intelligent air-assisted spraying device for orchards includes a traction mechanism, a spaying system, a collecting system, and a processing-controlling system. The traction mechanism is provided with a spray tank. The spaying system includes a main body connected to the spray tank and multiple spraying tubes, first ends of the spraying tube are communicated with the main body, and second ends of the spraying tubes are capable of rotating. The collecting system is configured to collect a contour and a volume of the canopy, and branch and leaf density of a fruit tree. The processing-controlling system is configured to obtain multiple spraying areas, calculate an air outlet angle of each spraying tube, and control a rotation of the second end of each spraying tube according to the air outlet angle. The device can adjust the spraying direction of each spraying tube, and the quality of pesticide application can be improved.

Abstract: A system and method for measuring intraocular pressure (IOP) of the eye. The method 5 comprises the steps of touching the eyelid with a pressure sensor array; obtaining a spatiotemporal representation of pressure sensor stimulation of the pressure sensor array while touching the eyelid with the pressure sensor array; and applying a machine learning model to classify the spatiotemporal representation into an IOP value.