Abstract: The present disclosure relates to electrocatalysts for electroreduction of a carbon-containing gas to produce n-propanol, for example. The electrocatalyst includes a multi-metallic material comprising a primary metal, such as Cu, and a metal dopant, such as Ag, selected and distributed to provide asymmetric active sites that include neighbouring atoms of the primary metal having distinct electronic structures to promote C2-C1 coupling. The electrocatalysts can be bimetallic or bimetallic, for example. The disclosure also relates to manufacturing and using the electrocatalysts, which can be used as a cathodic catalyst to convert CO or CO2 into multi-carbon products.

Abstract: There is provided a catalytic system including a fibrous hydrophobic substrate, a first layer having a first layer thickness including copper or copper alloy nanoparticles covering the polymeric substrate, and a second layer having a second layer thickness over the first layer and including amorphous nitrogen-doped carbon, wherein the catalytic system includes confined interlayer spaces defined by regions where the first layer and the second layer are spaced apart from each other. The catalytic system can be used for catalyzing the electrochemical reduction of carbon dioxide, carbon monoxide, or a combination thereof. Thus, there is also provided a method for the electrochemical reduction of carbon dioxide, carbon monoxide, or a combination thereof, using the catalytic system.

Abstract: An optoelectronic semiconductor chip including a semiconductor layer sequence containing a phosphide compound semiconductor material, wherein the semiconductor layer sequence includes a p-type semiconductor region, an n-type semiconductor region and an active layer disposed between the p-type semiconductor region and the n-type semiconductor region, a current spreading layer including a transparent conductive oxide adjoining the p-type semiconductor region, and a metallic p-connection layer at least regionally adjoining the current spreading layer, wherein the p-type semiconductor region includes a p-contact layer adjoining the current spreading layer, the p-contact layer contains GaP doped with C, a C dopant concentration in the p-contact layer is at least 5*1019 cm?3, and the p-contact layer is less than 100 nm thick.

Abstract: Embodiments of the disclosure relate to a receiving card, which includes: a circuit board and a programmable logic device, a memory device, a plug-in component, a physical layer transceiver group and a plurality of Ethernet interfaces arranged on the circuit board. The memory device and the plug-in component are electrically connected with the programmable logic device; the plurality of Ethernet interfaces are respectively and electrically connected with a plurality of SerDes channels configured by the programmable logic device through the physical layer transceiver group; each of the plurality of SerDes channels includes two pairs of differential signal lines, and one of the two pairs of differential signal lines is used for transmitting data and the other pair of differential signal lines is used for receiving data.

Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.

Abstract: Provided are a camera multi-line time-division exposure processing method and a system. N sensor lines correspond to the n light sources in a one-to-one correspondence. The sensor lines is configured to respectively collect image data of an object moving through the camera's field of view along one direction under the corresponding light sources. The method includes: obtaining a trigger signal to trigger at one time the n light sources to turn on and off sequentially, collecting image data of the object exposed under a turned-on light source, and extracting image data of the object obtained by one sensor line corresponding to the turned-on light source as valid data; splicing all the valid data of the same portion of the object to obtain a spliced image under different light sources; and cyclically outputting the spliced image to obtain a complete image of the object.

Abstract: The present disclosure provides a display substrate, including: a display area and a bonding area positioned on a side of the display area, the bonding area includes a plurality of bonding sub-areas arranged at intervals, the bonding sub-areas are arranged along a direction in which an edge of the display area extends and configured for bonding a chip-on-film, where a first antistatic layer is further arranged on the bonding area, at least a part of the first antistatic layer is positioned between adjacent ones of the bonding sub-areas, and the first antistatic layer is electrically coupled to a reference signal terminal. The present disclosure further provides a display device.

Abstract: The present disclosure discloses a camera exposure processing method and system. The method includes: obtaining trigger signals, the trigger signals being used to trigger the camera to collect image data and trigger the light source to turn on and off in turn in a fixed sequence; triggering cyclically n light sources to turn on in turn; triggering multiple sensor lines of the camera to perform image acquisition on the object simultaneously; extracting the image data of the exposed object under the turned-on light source collected by the multiple sensor lines to obtain effective data of the object, wherein a sequential lighting order is that after a former light source is cyclically turned on y times, a latter light source is cyclically turned on y times; and splicing all image data of the same position of the object to obtain a spliced image of the object under different light sources.

Abstract: A wheeled carrying apparatus includes a standing frame, a handle frame, a wheel mount, a locking assembly and a release mechanism. The handle frame is rotatable between a first and a second position of different inclinations. The wheel mount carries a wheel and is rotatable relative to the standing frame for changing an orientation of the wheel axis. The locking assembly includes a wheel mount latch adapted to engage and rotationally lock the wheel mount relative to the standing frame, and to disengage and unlock the wheel mount. The release mechanism includes an operating part carried with the handle frame and is configured so that the operating part is operable to cause the wheel mount latch to disengage the wheel mount when the handle frame is in the first position, the operating part being operatively decoupled from the wheel mount latch when the handle frame is in the second position.

Abstract: This invention provides a clip locking device including a first clip body, a second clip body, and a fastener. The first clip body has a protruding piece, the first clip body sliding fits with the sliding groove on the guide rail by the protruding piece. The fastener is mounted at the first clip body for pressing the first clip body tightly against the guide rail. The second clip body is detachably connected with the first clip body, the second clip body has a vertical sheet, the vertical sheet is used for connecting with the locking tongue. By the first clip body, the protruding piece, and the fastener, mounted the first clip body to the guide rail, and the position of the first clip body on the guide rail can be adjusted by adjusting the fastener.

Abstract: The present invention discloses a residual pressure measurement system for a MEMS pressure sensor with an F-P cavity and method thereof, the measurement system includes a low-coherence light source, a 3 dB coupler, a MEMS pressure sensor, an air pressure chamber, a thermostat, a pressure control system, a cavity length demodulator, an acquisition card and a computer. The measurement method comprises: performing cavity length measurement by using the reflecting light by the pressure control system at two temperatures, respectively, so as to calibrate the MEMS pressure sensor and establish a relationship between the absolute phase of a monochromatic frequency and the external pressure; performing linear fitting to the two measurement data to obtain all the external pressure when the cavity length of two measurement data are equal to each other, and substituting the theoretical equation for calculation to obtain the residual pressure under the flat condition of the diaphragm.

Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.

Abstract: A Super304H steel welding wire capable of resisting high-temperature creep and aging embrittlement, includes the following chemical components in percentage by mass: 0.04-0.1% of C, 0.4-1.5% of Mn, 7.5-12.5% of Ni, ?0.5% of Si, 17.0-19.0% of Cr, ?0.4% of Mo, 2.5-3.5% of Cu, 0.3-0.6% of Nb, 0.05-0.12% of N, ?0.01% of S, ?0.02% of P and the balance of Fe and other inevitable impurity elements. The welding wire can be used for welding of Super304H steel used in ultra super critical thermal power stations, has a weld being in a double-phase structure of austenite and a small amount of ferrite (volume fraction is 3-12%), and has good hot cracking resistance capability.

Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.

Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.

Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.

Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.

Abstract: A mounting structure for a waterproof rubber strip of a vehicle cover includes a vehicle cover and an edge rubber strip. A flat adhesive surface is provided on the edge rubber strip. The edge rubber strip is sealingly adhered and fixed with the vehicle cover through the flat adhesive surface. The mounting structure further includes a first joint. The edge rubber strip is provided with an L-shaped engaging portion. The first joint is fixedly mounted on the vehicle cover. An end of the engaging portion is embedded in the first joint, and the engaging portion is located between the first joint and the vehicle cover. In addition, the edge rubber strip is provided with the L-shaped engaging portion, and the first joint cooperates with the vehicle cover to clamp the engaging portion, so that the edge rubber strip is sealed and fixed on the vehicle cover.

Abstract: A wheeled carrying apparatus includes a handle frame rotatable relative to a standing frame between a first and a second position, a wheel mount pivotally connected with the standing frame, a wheel mount latch adapted to lock and unlock the wheel mount with respect to the standing frame, an actuating assembly coupling the wheel mount latch to the handle frame so that the wheel mount latch is movable to engage and disengage the wheel mount in response to a rotation of the handle frame, and a release mechanism including an operating part that is coupled to the actuating assembly via a cable assembly. The cable assembly includes a flexible part configured to stretch or loosen as the handle frame rotates between the two positions, the operating part being operable to cause the wheel mount latch to disengage from the wheel mount when the handle frame is in the first position.

Abstract: A fully-embedded vehicle cover is disclosed, the main cross rod being maintained in parallel to the auxiliary cross rod; T-shaped embedding slots being provided on both the main cross rod and the auxiliary cross rod; T-shaped embedding bars are provided on the elastic sealing bar; the embedding bars being clamped and embedded in the embedding slots; the elastic sealing bar being used for sealing gaps between the main cross rod and the auxiliary cross rod; the longitudinal rod and the main or auxiliary cross rod being directly or indirectly sealingly matched with together to form a plurality of frames; and the cover plate being sealingly clamped and embedded in the frames. There is no fitting gap between the longitudinal rod, the main cross rod, the auxiliary cross rod, the cover plate and the elastic sealing bar in the vehicle cover, which can ensure no water leakage or seepage.