Abstract: A method for preparing a perovskite cell with multiple hole transport layers is described. The method includes a process of forming the multiple hole transport layers, where the process of forming the multiple hole transport layers includes the following steps: (1) sputtering a nickel oxide target material in a first atmosphere to form a first hole transport layer, where the first atmosphere contains argon and oxygen, and a volume ratio of the argon to the oxygen is approximately 0:1 to 1.5: 1; (2) performing annealing treatment on the first hole transport layer; and (3) sputtering the nickel oxide target material onto the first hole transport layer subjected to the annealing treatment in a second atmosphere to form a second hole transport layer, where the second atmosphere contains argon-containing gas and oxygen. A perovskite cell (100) with multiple hole transport layers prepared by using the above method is described.

Abstract: The invention discloses a fully automatic intelligent rubber tapping robot, which comprises a moving platform and a rubber tapping robot arm. The rubber cutting mechanical arm is installed on the moving platform. tapping robot arm is installed on the moving platform. The tapping robot arm is specially designed for rubber cutting operation, the end of the tapping robot arm is equipped with an end actuator, which is composed of a tree-hugging fixed device and a sliding rubber tapping device. The invention can carry out the rubber cutting operation independently without manual intervention, which greatly reducing the manual input, and obviously improving the rubber cutting efficiency and time economy conversion efficiency. The movable system can work alone in a whole rubber forest with a large working area and reduces the average input cost per tree.

Abstract: The present disclosure provides a perovskite solar cell comprising at least an electrode, an electron transport layer, a hole transport layer, a perovskite layer and a passivation layer. In the perovskite solar cell, the passivation layer may contain a passivator, the passivatormay comprise an aza fused bicyclic compound and/or an organic salt formed from the aza fused bicyclic compound and an acid, each fused ring in the aza fused bicyclic compound may be independently a five-membered or six-membered saturated ring, unsaturated ring or aromatic ring, the fused ring of the aza fused bicyclic compound may contain 1-5 nitrogen atoms, and the fused ring may be an unsubstituted ring or a ring substituted with one or two substituents having 1-3 carbon atoms.

Abstract: A perovskite solar battery includes first and second electrodes, a light absorbing layer between the first and second electrodes, and first and second hole transport layers. The first hole transport layer is located between the second hole transport layer and the light absorbing layer. The second hole transport layer is located between the first electrode and the light absorbing layer or between the second electrode and the light absorbing layer. A first hole transport material of the first hole transport layer is one selected from PTAA, undoped nickel oxide, and nickel oxide doped with a doping element. A second hole transport material of the second hole transport layer includes at least one of a P-type transition metal oxide semiconductor material or a P-type transition metal halide semiconductor material that is capable of isolating water and oxygen.

Abstract: A method, terminal, and system for transmitting a file between multiple terminals is described. The method includes obtaining a picture, which is photographed by a file receiving end from a file sending end from a file sending end and includes a to-be-transmitted file, and performing image recognition on the obtained picture to determine the to-be-transmitted file of the file sending end, the picture of the to-be-transmitted file being displayed on a display interface of the file sending end. The method further includes determining a file path of the to-be-transmitted file according to the determined to-be-transmitted file, obtaining the to-be-transmitted file according to the file path of the to-be-transmitted file, and transmitting the to-be-transmitted file to the file receiving end.

Abstract: A doped nickel oxide target includes a nickel oxide substrate and a dopant doped therein. The dopant includes at least one compound that contains one or more elements of Cu, Ca, Cr, Sn, Hg, Pb, Mg, Mn, Ag, Co, and Pr.

Abstract: The present invention provides isolated monoclonal antibodies, particularly human antibodies, that bind to IP-10 with high affinity, inhibit the binding of IP-10 to its receptor, inhibit IP-10-induced calcium flux and inhibit IP-10-induced cell migration. Nucleic acid molecules encoding the antibodies of the invention, expression vectors, host cells and methods for expressing the antibodies of the invention are also provided. Immunoconjugates, bispecific molecules and pharmaceutical compositions comprising the antibodies of the invention are also provided. The invention also provides methods for inhibiting IP-10 activity using the antibodies of the invention, including methods for treating various inflammatory and autoimmune diseases.

Abstract: A pressure compensation device with an accumulator group for controlled pressure drilling includes an electrical flat valve, a check valve, an accumulator group, a flanged pup joint and a support base. The electrical flat valve is connected to the check valve and is mounted on a top surface of the support base. The accumulator group mounted on the whole support base is a pre-storage pressure compensation device for controlled pressure drilling, and is located at a downstream position of the check valve. The liquid inlet end of the accumulator group is connected to the check valve, and the liquid discharge end is connected to the flanged pup joint.

Abstract: A semiconductor reaction chamber includes a chamber body, a dielectric window, a gas inlet member, a carrier, an upper radio frequency assembly, and a plurality of ultraviolet light generation devices. The dielectric window is arranged at a top of the chamber body. The gas inlet member is arranged at a center position of the dielectric window and configured to introduce a process gas into the chamber body. The carrier is arranged inside the chamber body and configured to carry a to-be-processed wafer. The upper radio frequency assembly is arranged above the chamber body and configured to ionize the process gas introduced into the chamber body to generate a plasma and first ultraviolet light. The plurality of ultraviolet light generation devices is arranged between the dielectric window and the carrier and around the gas inlet member and configured to generate second ultraviolet light radiating toward the carrier.

Abstract: The invention discloses a fully automatic intelligent rubber tapping robot, which comprises a moving platform and a rubber tapping robot arm. The rubber cutting mechanical arm is installed on the moving platform. tapping robot arm is installed on the moving platform. The tapping robot arm is specially designed for rubber cutting operation, the end of the tapping robot arm is equipped with an end actuator, which is composed of a tree-hugging fixed device and a sliding rubber tapping device. The invention can carry out the rubber cutting operation independently without manual intervention, which greatly reducing the manual input, and obviously improving the rubber cutting efficiency and time economy conversion efficiency. The movable system can work alone in a whole rubber forest with a large working area and reduces the average input cost per tree.

Abstract: A computer implemented method includes accessing a multivariate time series set of samples collected by multiple biological sensors sensing a first biological function over a first period of time, dividing the data set into windows, calculating statistical dependencies between the samples of the timeseries data collected by each sensor, generating a relationship matrix as a function of the statistical dependencies, and transforming the relationship matrix to generate a first feature vector for each window of time that captures the statistical dependencies amongst the sensors.

Abstract: The present invention discloses a path planning method, including the following steps: establishing an empirical map and a corresponding episodic cognitive map using a RatSLAM algorithm based on an episodic memory model; extracting a road edge in a historical memory image with a Canny operator; performing conversion to a world coordinate system from a pixel coordinate system based on the road edge, and preliminarily judging connectivity according to slope of the road edge; continuously injecting energy into the potential path detection network according to continuous observation of a potential path, so as to further judge the road connectivity; fusing the detected potential path and the original episodic cognitive map, and correspondingly updating the empirical map; and planning a path based on the updated episodic cognitive map. The potential safe path in an environment may be detected, and a better path may be planned based on the updated episodic memory model.

Abstract: The present disclosure provides a semiconductor reaction chamber and an atomic layer plasma etching apparatus. The semiconductor reaction chamber includes a dielectric window and a reaction chamber body. The spray head is arranged between the dielectric window and the top wall of the reaction chamber body, and divides the plasma generation area into an upper strong plasma area and a lower weak plasma area. Moreover, a plurality of through-holes are distributed in the central area of the spray head and configured to allow the plasma in the strong plasma area to pass through. A first gas channel is arranged in an edge area of the spray head. The process reaction gas inlet member is located on a side where the gas inlet end of the first gas channel of the spray head is located. A second gas channel is arranged in the process reaction gas inlet member.

Abstract: The present disclosure relates to systems and methods for updating static machine-learning models (e.g., a Doc2Vec model) without needing to retrain the models. More particularly, the present disclosure relates to systems and methods that can be used to add new data to a base model by training a client model using the new data, and transforming the vector space of the client model to align with the vector space of the base model. The base model can then be updated using the realigned client model. As such, the base model can be updated with the new data without needing to retrain the base model, which can be burdensome to processing resources, insecure, and time consuming.

Abstract: The present application relates to antibodies specifically binding to immunoglobulin-like transcript 4 (ILT4), which is also known as LILRB2, LIR2, MIR10, and CD85d, and corresponding nucleic acids, host cells, compositions, and uses. In some embodiments, the antibodies bind specifically to human ILT4, but do not significantly bind to ILT2, ILT3, or ILT5, or to other members of the LILRA or LILRB families.

Abstract: The present application provides a method for preparing a perovskite film, and a related perovskite film, solar cell and solar cell device thereof. The preparation method may include the steps of (1) providing a target material comprising the following elements: lead, a halogen, and one or more alkali metals; (2) sputtering using the target material in step (1), where a process gas is a noble gas, optionally, argon, so as to obtain a film; (3) subjecting the film obtained in step (2) to a chemical bath treatment, wherein the chemical bath is a solution of AX, A is selected from one or more of formamidine or methylamine, and X is a halogen; and (4) sputtering on the film obtained in step (3) using a tin metal, where a process gas comprises a noble gas, optionally, a mixture of argon and a halogen gas, so as to obtain the perovskite film.

Abstract: The present disclosure provides a radio frequency (RF) source control method. An RF source includes at least one pair of a main power supply and a secondary power supply with a same frequency. The RF source control method includes dividing each process step of process steps of a plasma process into a plurality of time periods, and when performing each process step, maintaining a common exciter (CEX) phase locking delay angle of the at least one pair of the main power supply and the secondary power supply corresponding to each of the time periods at a predetermined value to provide an increased angular distribution uniformity of plasma. The RF source control method provided by the present disclosure may be used to adjust plasma distribution above a to-be-processed workpiece to average the plasma angular direction distribution of the entire process step as a whole to increase process uniformity of the to-be-processed workpiece.

Abstract: Provided herein are antibodies, or antigen-binding portions thereof, that bind to T-cell immunoglobulin and mucin-domain containing-3 (TIM3) protein. Also provided are uses of these antibodies, or antigen-binding portions thereof, in therapeutic applications, such as treatment of cancer. Further provided are cells that produce the antibodies, or antigen-binding portions thereof, polynucleotides encoding the heavy and/or light chain regions of the antibodies, or antigen-binding portions thereof, and vectors comprising the polynucleotides encoding the heavy and/or light chain regions of the antibodies, or antigen-binding portions thereof.

Abstract: Provided herein are antibodies, or antigen binding portions thereof, that bind to glucocorticoid-inducible TNF receptor (GITR). Also provided are uses of these proteins in therapeutic applications, such as in the treatment of cancer. Further provided are cells that produce the antibodies, polynucleotides encoding the heavy and/or light chain variable region of the antibodies, and vectors comprising the polynucleotides encoding the heavy and/or light chain variable region of the antibodies.

Abstract: The present invention provides isolated monoclonal antibodies, particularly human antibodies, that bind to human Cluster of Differentiation 73 (CD73) with high affinity, and inhibit the activity of CD73, and optionally mediate antibody dependent CD73 internalization. Nucleic acid molecules encoding the antibodies of the invention, expression vectors, host cells and methods for expressing the antibodies of the invention are also provided. Immunoconjugates, bispecific molecules and pharmaceutical compositions comprising the antibodies of the invention are also provided. The invention also provides methods for inhibiting the growth of a tumor cell expressing CD73 using the antibodies of the invention, including methods for treating various cancers.