Abstract: A fluid system, a biochemical analysis and detection platform and a fluid operation method are provided. The fluid system includes: one or more first main flow paths configured to be connected with a reagent storage chamber; a second main flow path; a reaction flow path including a flow cell; a bypass flow path connected in parallel with the reaction flow path; a third main flow path; one or more branched flow paths; a first switching component connected to the one or more first main flow paths, the second main flow path and at least one of the one or more branched flow paths; a second switching component connected to the second main flow path, the reaction flow path and the bypass flow path; and a third switching component connected to the third main flow path, the reaction flow path and the bypass flow path.

Abstract: The present invention provides a novel and efficient method for fabricating ultrahigh-strength bulk aluminum alloys with fine-grained microstructures and nanostructured strengthening defects. The alloy composition, AlxMgyScuZrv, provides exceptional mechanical properties, with a yield strength of at least 656 MPa and an elongation of at least 7.2%. The microstructure includes ultrafine-grained (UFG), fine-grained (FG), and coarse-grained (CG) regions, which are optimized through laser powder bed fusion (L-PBF) manufacturing. The method enables precise control over the alloy's composition, microstructure, and mechanical properties, making it suitable for high-performance applications in industries requiring advanced material properties.

Abstract: The present invention relates to an ultra-cooling patch (UCP) designed for photovoltaic (PV) panels, offering enhanced power generation efficiency through advanced thermal management and simultaneous freshwater production. The UCP features a flexible and adhesive structure including an atmospheric water harvester (AWH), a thermal regulating layer, and an adhesive layer. The UCP reduces PV panel temperatures by approximately 30° C., boosting power density by over 28%. Its lightweight, scalable, and easy-to-install design ensures compatibility with various PV systems, addressing global energy and water challenges sustainably.

Abstract: The present disclosure discloses an intelligent change-over control circuit for an LED power supply, including a single chip microcomputer control module, a main power module, a main power switch module, a voltage control module, a current control module, a pulse width control module, at least one pulse width adjustment module and other modules. The circuit in the present disclosure is reasonable in design, can automatically recognize a voltage, a current and a power required by an LED lamp and finally output an accurate voltage and current to ensure the LED lamp can work in the more appropriate state, not only can prolong the service life, but also can avoid resource waste and save energy, and can be automatically matched with various types of LED lamps with various voltages and currents via the same LED power supply.

Abstract: The present invention relates to systems, compositions, and methods for multi-cellular bioprinting of vascularized tissue constructs comprising hierarchical vascular networks. The method employs a dual-bioink strategy involving a fibrous microgel matrix bioink with tunable stiffness, self-healing rheology, and microporosity to support capillary self-assembly, and a sacrificial bioink that defines perfusable macro-channels upon removal. The system integrates top-down printing with bottom-up cellular self-organization within a programmable bioprinting platform. A key inventive aspect lies in engineering the physical topography of the matrix to actively guide vascular morphogenesis, moving beyond conventional permissive scaffolds. The integrated platform enables the fabrication of complex, biomimetic vascular networks with enhanced mass transport, cell viability, and in vivo integration potential.

Abstract: An LED tube lamp includes a glass tube, two end caps, an LED light strip, a plurality of LED light sources, a diffusion layer, a protective layer and a power supply modules. Each of the two end caps is coupled to an end of the glass lamp tube and comprises a fixing portion and a locking portion. The fixing portion is fixed to the end cap and the locking portion is disposed at an end of the fixing portion. The LED light strip is adhered to an inner surface of the glass lamp tube. The diffusion layer covers on a surface of the glass lamp tube. The protective layer is disposed on a surface of the LED light strip. The power supply module comprises a circuit board. Wherein the circuit board is inserted into the fixing portion and is clamped by the locking portion.

Abstract: An absorbent, a preparation method therefor and use thereof are provided. The absorbent has a liquid channel, and the liquid channel has a low-tortuous porous structure. The absorbent can realize fast and large-scale absorption of various liquids without consuming external energy and not requiring additional apparatuses when in use. The absorbent can be used for efficient, safe and comfortable medical sampling and can also be used for recovery of various liquids.

Abstract: Embodiments of the present disclosure provide a route planning method and apparatus for a real time network. The method includes: collecting data of each edge node in a real time network (RTN) according to acquired real time network topology information of the RTN; mapping the data into quantification scores of links between the edge nodes according to route policies of different requirement types, so as to obtain a multi-policy full RTN link quantification network topology; and performing first route planning on a plurality of edge nodes in the multi-policy full RTN link quantification network topology, and performing second route planning on a data instance in a first edge node based on the first edge node in a first route.

Abstract: A liquid cooling device with self-configuring cold and heat sources is disclosed, including a cabinet, a cold source circulation system, a first heat exchanger, a liquid supply circulation system, and a controller; wherein the cold source circulation system is configured to drive a refrigerant to circularly flow and cool the refrigerant; the liquid supply circulation system is configured to drive cooling liquid to circularly flow and enable the cooling liquid to flow through a cold plate to absorb heat of a load; the first heat exchanger is configured to facilitate heat exchange between the cooled refrigerant and the cooling liquid after absorbing heat; and the controller is in signal connection with the cold source circulation system and is configured to control an operation state of the cold source circulation system according to a heat dissipation requirement of the load.

Abstract: This invention relates to the strategy of synergizing mechanical and chemical regulations to prohibit dendrite growth on metal electrode surfaces. High-hardness materials are selected and modified to present amorphous-crystalline heterostructures. Enhanced interactions between metal ions and modified metal electrodes contribute to uniform nucleation. High hardness mechanically blocks dendrite growth. As such, the present invention further relates to an amorphous-crystalline heterostructural diamond coating modified Zn electrode and a full cell.

Abstract: Provided are a polymorph of an EP4 receptor antagonist, a preparation method therefor and a use thereof, relating in particular to a polymorph of an EP4 receptor antagonist(S)-4-(1-(2-(4-fluorobenzyl)-4, 7-dihydro-5H-thieno [2,3-c]pyran-3-carboxamido) ethyl) benzoic acid, a preparation method therefor and a use thereof. Compared with an amorphous form of a compound represented by formula I, the polymorph of the present invention has higher stability and better processing performance and is very suitable for being prepared into a medicine.

Abstract: Provided herein is a bendable display device is provided herewith, comprising a display glass panel comprising a multi-layered metal oxide nanostructure and configured to display visual images, and a transparent protection film deposited on the display glass panel. The bendable display device demonstrates significantly improved mechanical properties including surface ductility, stability and bendability, while maintaining high transmittance and transparency for excellent optical display. A method of fabricating the bendable display device is also provided.

Abstract: The present invention relates to a method for synthesizing calcium-based biominerals, particularly hydroxyapatite (found in vertebrate bones and teeth) and calcium carbonate (found in plankton and corals). This fully biocompatible mineralization strategy not only offer fundamental insights into the biomineralization process, starting from mineral ions to amorphous precursors and eventually to specific minerals, but also contributes to our scientific understanding of life's origin. Furthermore, it showcases great promise for therapeutic applications, such as actively repairing damaged tooth enamel and promoting bone growth.

Abstract: A method and a device for controlling an air conditioner, an air conditioner and a computer-readable storage medium are provided. After the air conditioner is started and runs for a period of time, the gas phase side valve is controlled to open to switch the air conditioner to the phase separation refrigeration mode. In the phase separation refrigeration mode, the gaseous low-temperature refrigerant can be separated through the gas-liquid separation device, and be controlled to reach the heat exchanger. The refrigerant at the outlet of the condenser is heat exchanged again through the gaseous low-temperature refrigerant and the heat exchanger to increase the cooling capacity of the air conditioner.

Abstract: A method for surface-enhanced Raman spectroscopy identification based on potential regulation includes the following steps: S30: adding a solution to be tested to an electrolytic cell; S40: placing nanostructured substrates in the electrolytic cell to serve as an anode and a cathode, respectively; S50: adding an enhancing reagent to the solution to be tested and setting a potential; and S60: after adsorption and enrichment on the nanostructured substrate, measuring a Raman signal. The electrochemical pretreatment method for surface-enhanced Raman spectroscopy identification based on potential regulation provided herein can promote target molecules to be adsorbed onto a substrate, and enables a signal of a target peak to be amplified by ten thousand or even a million folds.

Abstract: The present invention provides an oxygen-dominated supra-nano dual-phase catalytic reaction material, which includes a uniform oxygen-enriched amorphous shell and a core encapsulated within the uniform oxygen-enriched amorphous shell. This invention exhibits ultrahigh HER performance, a critical reaction in water splitting, making it suitable for application in hydrogen production industries, battery companies, new energy vehicle enterprises, and large power stations.

Abstract: The present application discloses data transmission methods, a sending server, a receiving server and a storage medium. The sending server communicates with the receiving server. The data transmission method applied to the sending server comprises: acquiring a code stream transmission request (S200); determining a first data volume of corresponding code stream data according to the code stream transmission request (S210); when the first data volume is greater than a target transmission threshold, determining a plurality of threads according to the first data volume (S220); and receiving the code stream data by means of the plurality of threads, and sending the code stream data to a receiving server (S230). The data transmission method applied to the receiving server comprises: receiving the code stream data from the sending server, and storing the code stream data (S800).

Abstract: Disclosed herein is a method of detecting zinc pyrithione (ZPT) in a sample such as water, waste water, shampoos, etc. The method includes steps of, (a) contacting the sample with a substrate having a layer of metal nanostructure deposited thereon thereby coating the layer of metal nanostructure of the substrate with the sample; and (b) subjecting the sample coated substrate to Raman spectroscopy analysis; wherein, the presence of peaks at 575, 829, 1136 and 1545 cm?1 in Raman spectrum indicates the presence of ZPT in the sample. According to embodiments of the present disclosure, the method may detect ZPT in a concentration ranging from 0.1 ng/mL to 8 ?g/mL.

Abstract: This invention applied a paradigm for the one-step-shape/material-transformation, high-2D/3D/4D-precision, high-efficiency, and scalable in situ 4D additive-subtractive manufacturing of ceramics in aerospace fields. The printed ceramics exhibited a high flame ablation performance with the integration of 2D printing (ALD) and 3D/4D printing of ceramic materials. The proposed paradigm can be extended to other high-temperature materials to build ceramic/metal composite structures.

Abstract: An LED lighting device includes a seat (1), a first optical member (3), a first light source (21) and a second light source (22). The seat (1) includes a bottom portion (11) and a side portion (12). The first optical member (3) is disposed on the seat (1) and covers the bottom portion (11). The first light source (21) is disposed between the bottom portion (11) of the seat (1) and the first optical member (3). The second light source (22) is disposed on the side portion (12) of the seat (1).