Abstract: A thermal-power power electronic direct-hung energy-storage plant backup power system includes a thermal-power grid connection startup/standby unit, a power electronic energy-storage switching unit and a thermal-power plant unit. The thermal-power grid connection startup/standby unit is connected to the power electronic energy-storage switching unit and the thermal-power plant unit, respectively. The power electronic energy-storage switching unit is connected to the thermal-power plant unit.

Abstract: An intelligent cat litter box includes a filter screen assembly and a connector. The filter screen assembly is disposed at a respective opening position of a litter collecting bin, and an edge of one side away from the litter collecting bin can fit with an inner wall of a ball bin; and the connector is disposed in the ball bin, and can not only fit with the filter screen assembly rotationally in clockwise and counterclockwise directions, but also be in clamping fit with the filter screen assembly in itself circumferential direction. According to the intelligent cat litter box, the filter screen assembly is mounted at the opening position of the litter collecting bin through the connector to achieve the separation of a cat litter ball from the cat litter, and the cat litter enter the litter collecting bin.

Abstract: Provided are an antibody-drug conjugate, a pharmaceutical composition thereof and use thereof. Particularly, provided are an antibody-drug conjugate of formula (I), a drug-linker for preparing the antibody-drug conjugate, and use of the antibody-drug conjugate in combating tumors.

Abstract: A thermal-power power electronic direct-hung energy-storage plant backup power system includes a thermal-power grid connection startup/standby unit, a power electronic energy-storage switching unit and a thermal-power plant unit. The thermal-power grid connection startup/standby unit is connected to the power electronic energy-storage switching unit and the thermal-power plant unit, respectively. The power electronic energy-storage switching unit is connected to the thermal-power plant unit.

Abstract: An intelligent cat litter box includes a filter screen assembly and a connector. The filter screen assembly is disposed at a respective opening position of a litter collecting bin, and an edge of one side away from the litter collecting bin can fit with an inner wall of a ball bin; and the connector is disposed in the ball bin, and can not only fit with the filter screen assembly rotationally in clockwise and counterclockwise directions, but also be in clamping fit with the filter screen assembly in itself circumferential direction. According to the intelligent cat litter box, the filter screen assembly is mounted at the opening position of the litter collecting bin through the connector to achieve the separation of a cat litter ball from the cat litter, and the cat litter enter the litter collecting bin.

Abstract: The present disclosure provides a momentum-matching and band-alignment van der Waals (vdW) infrared photodetector and a fabrication method thereof. The photodetector includes a substrate, a dielectric layer, a Bi2O2Se layer, a black phosphorus (BP) layer, a metal source and a metal drain. The fabrication method includes: transferring, in a wet manner, the Bi2O2Se layer grown on the mica substrate onto the substrate having the dielectric layer, transferring the mechanically exfoliated BP layer through a micro-region fixed-point transfer device onto the Bi2O2Se layer, and separately fabricating the metal source and the metal drain on the Bi2O2Se layer and the BP layer by processes such as electron beam exposure and electron beam evaporation, thereby forming the momentum-matching and band-alignment vdW infrared photodetector having a vertical structure.

Abstract: Disclosed is an antibody that specifically binds to a Strep-Tag II tag, and further disclosed are an amino acid sequence of the antibody of the present invention, a cloning or expression vector, a host cell, and a method for expressing or separating the antibody, and also disclosed is a composition comprising the antibody of the present invention. Also disclosed is a method for detecting or purifying a biological sample expressing the Strep-Tag II Tag by means of using the antibody of the present invention.

Abstract: Disclosed is an antibody that specifically binds to BCMA. The antibody comprises a heavy chain variable domain VH, a light chain variable domain VL, and a chimeric antigen receptor that contains the sequence thereof. Further disclosed are the amino acid sequence, a vector, a host cell, and a composition of the antibody or the chimeric antigen receptor of the present invention. Also disclosed is a use of the antibody or the chimeric antigen receptor in the preparation of a drug for the prevention or treatment of diseases.

Abstract: A method of producing hydrogen gas comprises introducing gaseous water to an electrolysis cell comprising a positive electrode, a negative electrode, and a proton-conducting membrane between the positive electrode and the negative electrode. The proton-conducting membrane comprises an electrolyte material having an ionic conductivity greater than or equal to about 10?2 S/cm at one or more temperatures within a range of from about 150° C. to about 650° C. The gaseous water is decomposed using the electrolysis cell. A hydrogen gas production system and an electrolysis cell are also described.

Abstract: Provided are a stable lentivirus packaging cell line and a preparation method therefor. The stable lentivirus packaging cell line contains a packaging plasmid group consisting of a pPuro.coTetR plasmid, a pVSVG plasmid, and a pGagPol-RRE-NES-cINT plasmid, wherein the pPuro.coTetR plasmid contains a CoTetR gene, the pVSVG plasnid contains a VSVG gene, and the pGagPol-RRE-NES-cINT plasmid contains GagPol and Rev genes. The stable lentivirus packaging cell line is relatively stable in terms of passage, virus production, and a genetic gene copy number, and the lentivirus produced by using the stable lentivirus packaging cell line has a high titer and a low impurity content.

Abstract: A method of forming a hydrocarbon product and hydrogen gas comprises introducing CH4 to a positive electrode of an electrochemical cell comprising the positive electrode, a negative electrode, and a proton-conducting membrane between the positive electrode and the negative electrode. The proton-conducting membrane comprises an electrolyte material having an ionic conductivity greater than or equal to about 10?2 S/cm at one or more temperatures within a range of from about 150° C. to about 600° C. A potential difference is applied between the positive electrode and the negative electrode of the electrochemical cell to produce the hydrocarbon product and the hydrogen gas. A CH4 activation system and an electrochemical cell are also described.

Abstract: This invention relates to the fields of mRNA vaccines, mRNA therapy, and gene therapy and specifically to the use of gene expression vectors or PCR amplicons containing various 5?UTR sequences followed by coding sequences for in vitro and in vivo production of mRNA or proteins of interest.

Abstract: A method of forming a hydrocarbon product and a protonation product comprises introducing C2H6 to a positive electrode of an electrochemical cell comprising the positive electrode, a negative electrode, and a proton-conducting membrane between the positive electrode and the negative electrode. The proton-conducting membrane comprises an electrolyte material having an ionic conductivity greater than or equal to about 10?2 S/cm at one or more temperatures within a range of from about 150° C. to about 650° C. A potential difference is applied between the positive electrode and the negative electrode of the electrochemical cell to produce the hydrocarbon product and the protonation product. A C2H6 activation system and an electrochemical cell are also described.

Abstract: Embodiments of the present disclosure provide a method for controlling a converter and a converter system. The method includes obtaining voltage signals indicating phase voltages of three phases at AC side of a converter, determining, based on the voltage signals, carrier signals of a three-phase switching branches of the converter, wherein carrier signals of two of three phases have the same phase with each other and have a different phase from a carrier signal of the rest phase of the three phases, and magnitude of a phase voltage of the rest phase is between the phase voltages of the two phases, and generating, based on the determined carrier signals and modulation wave signals of the three-phase switching branches, control signals of the three-phase switching branch.

Abstract: The present disclosure provides a momentum-matching and band-alignment van der Waals (vdW) infrared photodetector and a fabrication method thereof. The photodetector includes a substrate, a dielectric layer, a Bi2O2Se layer, a black phosphorus (BP) layer, a metal source and a metal drain. The fabrication method includes: transferring, in a wet manner, the Bi2O2Se layer grown on the mica substrate onto the substrate having the dielectric layer, transferring the mechanically exfoliated BP layer through a micro-region fixed-point transfer device onto the Bi2O2Se layer, and separately fabricating the metal source and the metal drain on the Bi2O2Se layer and the BP layer by processes such as electron beam exposure and electron beam evaporation, thereby forming the momentum-matching and band-alignment vdW infrared photodetector having a vertical structure.

Abstract: A composite media for non-oxidative C2H6 dehydrogenation comprises an aluminosilicate zeolite matrix, and an EDH catalyst on one or more of an external surface of the aluminosilicate zeolite matrix and internal surfaces within pores of the aluminosilicate zeolite matrix. The EDH catalyst comprises one or more of Fe, Zn, Pt, Ga, alloys thereof, and oxides thereof. A C2H6 activation system, and a method of processing a C2H6-containing stream are also described.

Abstract: A system and a method of black start for a combined operation of wind power, photovoltaic power, energy storage, and thermal power includes a renewable energy alternating current microgrid module, a power transmission and distribution module, and a thermal power generation module, the power transmission and distribution module is coupled to the renewable energy alternating current microgrid module and the thermal power generation module respectively. The renewable energy alternating current microgrid module includes a photovoltaic unit, a wind power unit, and an energy storage unit. The power transmission and distribution module is configured to transmit the electrical energy generated by the renewable energy alternating current microgrid module to the thermal power generation module. The thermal power generation module is configured to start an auxiliary equipment using the electrical energy transmitted by the power transmission and distribution module.

Abstract: The present invention relates to the optimization of a chimeric antigen receptor, in particular, the modification am intracellular co-stimulatory domain.

Abstract: The present invention relates to the optimization of a chimeric antigen receptor, in particular, the modification of an intracellular signaling domain.