Abstract: A display panel including a substrate; a light-emitting element; and a light-shielding layer. The light-emitting element is located at a side of the substrate and includes a primary light-emitting element and an auxiliary light-emitting element. The light-shielding layer is located at a side of the light-emitting element facing away from the substrate and includes a first opening corresponding to the primary light-emitting element. The auxiliary light-emitting element is arranged at a periphery of the primary light-emitting element.

Abstract: Disclosed are a polyethylene glycol conjugate drug, and a preparation method therefor and the use thereof. Specifically, the present invention relates to a polyethylene glycol conjugate drug represented by formula A or a pharmaceutically acceptable salt thereof, a method for preparing the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, an intermediate for preparing the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, and the use of the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof in the preparation of a drug.

Abstract: A patch antenna includes a dielectric substrate formed by a high dielectric coefficient material covered with a soft material. The dielectric substrate has a first surface, an opposite second surface, and surrounding side surfaces there between. The patch antenna further includes a radiating metal arm formed on at least the first surface with a thin metal layer in a specific shape, a grounding metal plate disposed on the second surface, and a parasitic metal arm extending from the grounding metal plate towards the first surface via at least one of the side surfaces. The parasitic metal arm is approximate but not connected to the radiating metal arm. The radiation metal arm further includes an enclosed slot, together with the parasitic metal arm, improve the working bandwidth and high directivity of the antenna.

Abstract: An array antenna includes a flexible substrate formed by stacked liquid crystal polymer (LCP) layers and has at least one feed point. At least one serial antenna is arranged on the flexible substrate, and a microstrip is extended from the feed point to connect a plurality of radiating elements in series to form the serial antenna. The tail end one of the radiating elements of the serial antenna is connected to one end of a ground microstrip, and another end of the ground microstrip is short-circuited to the ground. The length of the ground microstrip is approximately one fourth of the wavelength of the center frequency of the array antenna. Feeding sections where microstrips feeding to the radiating elements are in a horn and/or groove shape. Desired frequency and bandwidth may be obtained by adjusting lengths and widths of feeding sections respectively.

Abstract: A nanocatalyst including single atoms of platinum dispersed on a nanoscale metal oxide, and the nanocatalyst comprises 0.01 wt % to 1 wt % platinum. Preparing the nanocatalyst includes combining a solution comprising a nanoscale metal oxide and a compound containing a Group 10 metal to yield a mixture, aging the mixture for a length of time, filtering the mixture to yield a solid, washing the solid to eliminate water soluble anions, and calcining the solid to yield a nanocatalyst including single atoms or clusters of atoms of the Group 10 metal on the nanoscale metal oxide.

Abstract: A patch antenna includes a dielectric substrate formed by a high dielectric coefficient material covered with a soft material. The dielectric substrate has a first surface, an opposite second surface, and surrounding side surfaces there between. The patch antenna further includes a radiating metal arm formed on at least the first surface with a thin metal layer in a specific shape, a grounding metal plate disposed on the second surface, and a parasitic metal arm extending from the grounding metal plate towards the first surface via at least one of the side surfaces. The parasitic metal arm is approximate but not connected to the radiating metal arm. The radiation metal arm further includes an enclosed slot, together with the parasitic metal arm, improve the working bandwidth and high directivity of the antenna.

Abstract: A photothermal catalytic method for production of hydrogen peroxide without a sacrificial reagent on the basis of a porphyrin-based supermolecule is provided. The method includes the following steps: uniformly mixing a porphyrin-based supermolecule photocatalyst with a concentration of 0.3-1.5 g/L with ultrapure water, conducting irradiation with a visible light for a period of time under stirring at a temperature of 40-80° C. and an O2 flow rate of 50-150 mL/min, and then filtering and concentrating a reaction liquid to obtain an aqueous hydrogen peroxide solution with a high concentration. According to the new photothermal catalytic method for preparing the hydrogen peroxide provided in the present disclosure, no organic solvent (such as ethanol, isopropanol and benzyl alcohol) is used as a sacrificial reagent, and the method is environmentally friendly and free of pollution.

Abstract: A nanocatalyst including single atoms of platinum dispersed on a nanoscale metal oxide, and the nanocatalyst comprises 0.01 wt % to 1 wt % platinum. Preparing the nanocatalyst includes combining a solution comprising a nanoscale metal oxide and a compound containing a Group 10 metal to yield a mixture, aging the mixture for a length of time, filtering the mixture to yield a solid, washing the solid to eliminate water soluble anions, and calcining the solid to yield a nanocatalyst including single atoms or clusters of atoms of the Group 10 metal on the nanoscale metal oxide.

Abstract: A nanocatalyst including single atoms of platinum dispersed on a nanoscale metal oxide, and the nanocatalyst comprises 0.01 wt % to 1 wt % platinum. Preparing the nanocatalyst includes combining a solution comprising a nanoscale metal oxide and a compound containing a Group 10 metal to yield a mixture, aging the mixture for a length of time, filtering the mixture to yield a solid, washing the solid to eliminate water soluble anions, and calcining the solid to yield a nanocatalyst including single atoms or clusters of atoms of the Group 10 metal on the nanoscale metal oxide.

Abstract: The disclosure provides rabbit monoclonal antibodies against the nucleocapsid protein of SARS-CoV-2 and uses thereof. The antibody comprises: a VH CDR1 selected from the group consisting of SEQ ID NO: 1-7; a VH CDR2 selected from the group consisting SEQ ID NO: 8-14; a VH CDR3 selected from the group consisting of SEQ ID NO: 15-21; a VL CDR1 selected from the group consisting SEQ ID NO: 22-28; a VL CDR2 selected from the group consisting of SEQ ID NO: 29-35; and a VL CDR3 selected from the group consisting of SEQ ID NO: 36-42. The antibodies can be used for a rapid test or screening of SARS-CoV-2 infection and detecting SARS-CoV-2 nucleocapsid protein.

Abstract: The disclosure provides rabbit monoclonal antibodies against the spike S1 protein of SARS-CoV-2 and uses thereof. The antibody comprises: a VH CDR1 selected from the group consisting of SEQ ID NO: 1-7; a VH CDR2 selected from the group consisting SEQ ID NO: 8-14; a VH CDR3 selected from the group consisting of SEQ ID NO: 15-21; a VL CDR1 selected from the group consisting SEQ IDN NO: 22-28; a VL CDR2 selected from the group consisting of SEQ ID NO: 29-35; and a VL CDR3 selected from the group consisting of SEQ ID NO: 36-42. The antibodies can be used for a rapid test or screening of SARS-CoV-2 infection. The antibodies can also be used for treating SARS-CoV-2 infection.

Abstract: Improved ultrasound imaging using coherence estimation of a beamformed signal. Ultrasound imaging using coherence estimation of a beamformed signal as described herein may be performed by applying a plurality of filters to the beamformed signal to generate a plurality of filtered beamformed signals. Normalized cross-correlation may be performed on a plurality of pairs of filtered beamformed signals to determine a coherence coefficient corresponding to each pixel of an ultrasound image, which may be used to construct a coherence estimation ultrasound image.

Abstract: A nanocatalyst including single atoms of platinum dispersed on a nanoscale metal oxide, and the nanocatalyst comprises 0.01 wt % to 1 wt % platinum. Preparing the nanocatalyst includes combining a solution comprising a nanoscale metal oxide and a compound containing a Group 10 metal to yield a mixture, aging the mixture for a length of time, filtering the mixture to yield a solid, washing the solid to eliminate water soluble anions, and calcining the solid to yield a nanocatalyst including single atoms or clusters of atoms of the Group 10 metal on the nanoscale metal oxide.

Abstract: The disclosure provides an anti-human PD-L1 antibody and uses thereof.

Abstract: A method of creating haptic stimulations and anatomical information includes a wearable device including a plurality of transducers that can each generate one or more waves. The method includes activating one or more first transducers of the plurality of transducers based on an instruction received from a remote device. Waves generated by the activated one or more first transducers provide a haptic stimulation. The method further includes activating one or more second transducers of the plurality of transducers. Waves generated by the activated one or more second transducers provide anatomical information of a user of the wearable device when the waves are received by one or more transducers of the plurality of transducers.

Abstract: A method of creating haptic stimulations and anatomical information includes a wearable device including a plurality of transducers that can each generate one or more waves. The method includes activating one or more first transducers of the plurality of transducers based on an instruction received from a remote device. Waves generated by the activated one or more first transducers provide a haptic stimulation. The method further includes activating one or more second transducers of the plurality of transducers. Waves generated by the activated one or more second transducers provide anatomical information of a user of the wearable device when the waves are received by one or more transducers of the plurality of transducers.

Abstract: The present invention relates to an antenna having a connecting circuit, which includes a substrate, a grounding metal strip, a first radiating metal strip, a second radiating metal strip and a connecting circuit. The first radiating metal strip is not connected to the grounding metal strip or the second radiating metal strip. The connecting circuit connects different positions on the grounding metal strip and on the second radiating metal strip, so as to form a plurality of resonant paths of different lengths between the grounding metal strip and the second radiating metal strip. Thereby, the frequency of the antenna varies between different values, so that the range of the application and the practicality of the antenna are increased.

Abstract: The present invention discloses a method and a client for producing a small window at the client in a broadband data intelligent service, comprising: pre-setting a first module and a second module; while a user needs to use data service, obtaining, by the first module, the IP address of the client, and sending the IP address and authentication information input by the client to the portal server; upon receiving a past authentication message from the portal server, the first module making the second module to operate; and generating, by the second module, a small window to display the access information of the client and provide the user with operation buttons. Moreover, the present invention also discloses a method a device and a system for generating a user interface for a client terminal in a communication network.

Abstract: The present invention discloses a method and a client for producing a small window at the client in a broadband data intelligent service, comprising: pre-setting a first module and a second module; while a user needs to use data service, obtaining, by the first module, the IP address of the client, and sending the IP address and authentication information input by the client to the portal server; upon receiving a past authentication message from the portal server, the first module making the second module to operate; and generating, by the second module, a small window to display the access information of the client and provide the user with operation buttons. Moreover, the present invention also discloses a method a device and a system for generating a user interface for a client terminal in a communication network.

Abstract: A method, which establishes a voice communications link through the internet community, includes the step of configuring a gateway to use a mapping table to translate input identification data of a called party to a corresponding internet protocol address of another gateway associated with the called party. The method is relatively simple as compared to existing voice over internet protocols.