Abstract: The present disclosure provides a quantum dot light emitting diode, including: a first electrode, a second electrode, a quantum dot light emitting layer between the first electrode and the second electrode, at least one electron transport layer between the quantum dot light emitting layer and the first electrode, and an electron contribution layer between the electron transport layer of the at least one electron transport layer closest to the first electrode and the quantum dot light emitting layer; a material of the electron contribution layer includes a metal material. The embodiment of the present disclosure also provides a method for manufacturing the quantum dot light emitting diode and a display panel.

Abstract: In some aspects, a method includes forming a beam in a direction relative to a brain of a person, the direction being determined by a machine learning model trained on data from prior signals detected from a brain of one or more persons and, after forming the beam, detecting a signal from a region of interest of the brain of the person.

Abstract: Articles made from a moisture-crosslinkable, polymeric composition comprising in weight percent based on the weight of the composition: (A) 10 to 99.99 wt % of a nonpolar ethylenic polymer grafted with silane functionality (Si-g-npPE), the npPE having the following properties before grafting: (1) a vinyl content of 0.2 to 0.7 per 1,000 carbon atoms, (2) a melt index of 1.5 to 7.0 dg/min, (3) a density of 0.913 to 0.965 g/cc, and (4) a molecular weight distribution (Mw/Mn) of equal to or less than 8; (B) 0.01 to 20 wt % of a silanol condensation catalyst; and (C) 0 to 70 wt % of a flame retardant additive; exhibit one or more of desirable (a) silane grafting efficiency; (b) hot creep performance as a cable jacket/insulation after moisture crosslinking; (c) retained dielectric strength after glancing impact as a moisture crosslinked cable construction; and (d) crush resistance as a moisture crosslinked cable construction.

Abstract: A pullulan empty hard capsule and a preparation method therefor. The empty hard capsule includes the following components: 82-89 wt % of pullulan having a pH of 6-7, 1-1.4 wt % of gelling agent, 0.8-1.4 wt % of coagulant aid, 0.01-0.04 wt % of humectant, 0.01-0.04 wt % of surfactant, and 10-14 wt % of purified water. The preparation method for the pullulan empty hard capsule includes: weighing the components; dissolving the gelling agent, the coagulant aid, the humectant, the surfactant, a light-screening agent, a food coloring with 80-90° C. purified water, putting the dissolved substances into a gel dissolving barrel, stirring till the gelling agent is dissolved, adding the pullulan having a pH of 6-7 while stirring, after the pullulan is completely dissolved, cooling, preparing a capsule by means of a glue dipping method, and drying.

Abstract: Disclosed are a light emitting panel, a display apparatus, and a method for manufacturing the light emitting panel. The light emitting panel includes: a substrate, at least two electrode layers arranged on one side of the substrate, a light emitting layer between the electrode layers. An interfacial modification layer is arranged on one side of at least one of the electrode layers facing the light emitting layer. The interfacial modification layer includes: a polycyclic structure, a first electriferous group connected to a side of the polycyclic structure away from the light emitting layer, a second electriferous group connected to a side of the polycyclic structure facing the light emitting layer. Charges of the first and second electriferous group are different, so that the interfacial modification layer has a dipole moment, therefore a work function of the electrode layers in contact with the interfacial modification layer is adjusted.

Abstract: Disclosed are a quantum dot light emitting device, a preparation method thereof and a display apparatus. In embodiments of the present disclosure, at least one of one or more light emitting function layers is disposed to include at least two sub-function layers, each sub-function layer includes ligands, and surface energy of the ligands corresponding to the sub-function layers gradiently changes in a transmission direction of carriers in the sub-function layers, so that energy levels of the sub-function layers gradiently change. In this way, the energy levels of the sub-function layers can be matched with energy levels of the adjacent light emitting function layers.

Abstract: Disclosed are a quantum dot light emitting device and a manufacturing method thereof as well as a display apparatus. The quantum dot light emitting device includes: a substrate; a pixel definition layer, wherein the pixel definition layer includes a plurality of pixel openings and pixel partition bodies, and a surface of each pixel partition body has a hydroxide radical; a quantum dot layer, located in the pixel openings; and a polymer structure sealing the quantum dot layer in the pixel openings, wherein the polymer structure is a of fully enclosed structure at least formed by polymerization of siloxane, thiol siloxane and the hydroxide radical, the siloxane, the hydroxide radical and the thiol siloxane are all polymerized, and a sulfur atom of a thiol in the thiol siloxane is combined with a coordinating atom of the quantum dot layer.

Abstract: A display panel includes a base; a plurality of display units disposed on a surface of the base, every two adjacent display units being provided with a gap therebetween; and a connection unit disposed in the gap and connected to the every two adjacent display units. The connection unit includes a first organic layer, a conductive layer and a second organic layer that are sequentially stacked. The first organic layer and the second organic layer are each configured to block stress causing the connection unit to deform.

Abstract: The present disclosure provides a quantum dot film, a quantum dot device, and a display panel. The provided quantum dot film comprises a plurality of quantum dots and a plurality of polymer molecular chains. The polymer molecule chain comprises at least one first segment and at least one second segment, wherein the first segment has a tensile modulus greater than that of the second segment, and the second segment has a flexural modulus less than that of the first segment.

Abstract: The present disclosure describes aspects of a conductive receptacle collar for desense mitigation. In aspects, an apparatus comprises a printed circuit board assembly (PCBA) that includes an integrated circuit with signal lines for a wired data interface. The apparatus also includes a coupling component with a receptacle for the wired data interface and an enclosure in which the PCBA is mounted. The enclosure has an opening through which the receptacle for the wired data interface is exposed. A conductive collar is disposed between an exterior surface of the receptacle and an interior surface of this opening. The conductive collar contacts the receptacle's exterior surface and the interior surface of the opening to electrically couple these respective surfaces. By so doing, the conductive collar improves grounding of the receptacle to the enclosure, which may mitigate the desense of the apparatus's wireless receivers caused by operation of the wired data interface.

Abstract: Disclosed is a steam-type air fryer, including: an air outlet structure, including a body shell, the body shell is provided therein with a cooking cavity, a steam generator in the body shell generates hot steam which is introduced into the cooking cavity, the cooking cavity is provided with an air outlet hole for discharging residual steam, a cold wind passage into which external cold air enters is formed between the cooking cavity and the body shell; and a water inlet structure, including an air fryer main body, an upper end of the air fryer main body is provided with a water tank seat, the water tank seat is detachably provided with a water tank, wherein the water tank is provided therein with a water outlet seat extending upward, the water tank seat is provided with a water outlet pipe corresponding to the water outlet seat.

Abstract: Disclosed is a steam-type air fryer including a main body. A chamber is disposed in the main body. A heating element is disposed in the main body. An air duct plate is disposed on an upper side of the chamber. A hot air wind wheel and a heating tube are disposed in the air duct plate. The steam-type air fryer further includes a door sealing structure, wherein an openable door panel and a door frame are disposed on a side of the air fryer. An opening is provided in a side of the chamber facing the door panel. A second sealing ring is mounted between the door frame and the door panel. The steam-type air fryer further includes a water tank mounted at the top of the steam-type air fryer and including a water tank body and a top cover located on the top of the water tank body.

Abstract: According to some aspects, there is provided a device configured to determine a measure of brain tissue motion in a brain, comprising: at least one transducer configured to transmit an acoustic signal to at least one region of the brain and receive a subsequent acoustic signal from the at least one region of the brain; and at least one processor configured to: determine the measure of brain tissue motion in the at least one region of the brain by processing the subsequent acoustic signal, wherein processing the subsequent acoustic signal comprises filtering the subsequent acoustic signal. Filtering the subsequent acoustic signal may comprise one of spatiotemporal filtering, signal decomposition, tissue tracking, and/or spectral clustering.

Abstract: A sandbox test system and method for a karst aquifer based on tracer-hydraulic tomography inversion, including a visual sandbox apparatus, a karst conduit, a water flow control apparatus, a horizontal well, a data acquisition apparatus, and a data processing apparatus. The visual sandbox apparatus forms a sand layer packing space. The karst conduit is buried in a sand layer. The water flow control apparatus is a constant water head storage tank. A back plate is provided with a horizontal well mounting hole and tracer adding hole. The horizontal well is mounted in each horizontal well mounting hole. A monitoring well is connected to a seepage pressure sensor or an electrical conductivity sensor. A water injection and pumping well is connected to a peristaltic pump. The electrical conductivity sensor, seepage pressure sensor, and peristaltic pump connect to the data acquisition apparatus. The data acquisition apparatus connects to the data processing apparatus.

Abstract: In some aspects, the described systems and methods provide for a device wearable by or attached to a person, comprising at least one annular array transducer configured to provide ultrasound radiation to at least one region of the brain of the person. In some embodiments, the annular array transducer is configured to provide the ultrasound radiation to perform non-invasive neuromodulation or neurostimulation in the at least one region of the brain of the person.

Abstract: A texture image acquisition circuit, a display panel and a texture image acquisition method. The texture image acquisition circuit includes a charge neutralization circuit and a first acquisition circuit, the charge neutralization circuit is electrically connected to the first acquisition circuit, the charge neutralization circuit receives a first control signal to cause a current flowing through the first acquisition circuit to be a first current, and the charge neutralization circuit is configured to receive a second control signal to cause a current flowing through the first acquisition circuit to be a second current, a direction of the second current and a direction of the first current are opposite to each other; the first acquisition circuit is configured to receive light from a texture and accumulate a first signal amount that is acquired after the light from the texture is converted, so as to acquire a first acquisition value.

Abstract: A texture image acquisition method, a texture image acquisition circuit and a display panel are provided. The texture image acquisition circuit includes a photosensitive circuit, the texture image acquisition method includes: allowing the photosensitive circuit to receive light from a texture, and obtaining a first curve based on a signal amount accumulated by the photosensitive circuit within a first integral time period, the first curve being a time-varying curve of a residual signal amount which is a signal amount remaining after a signal amount, left over by the photosensitive circuit before the first integral time period, is released over time; obtaining a first acquisition value based on a signal amount accumulated by the photosensitive circuit within a second integral time period which is after the first integral time period; obtaining a first photosensitive signal of an image of the texture based on the first curve and the first acquisition value.

Abstract: The present disclosure discloses an air fryer applicable for cooking a pizza, including a bottom bracket provided in a cooking cavity of the air fryer, wherein an air duct plate is provided between an upper part of the bottom bracket and a heating pipe on the top of the cooking cavity, a passing-air reflux port is provided in the middle of the air duct plate, an edge of the air duct plate extends downwards to form a hot air passage with an inner wall of the cooking cavity, and a pizza placement cavity is formed between the bottom bracket and the air duct plate.

Abstract: The present disclosure provides a display backplane and a method for manufacturing the same, a display panel, and a display device. The display backplane includes: a substrate; a first thin film transistor located on one side of the substrate; and a second thin film transistor located on the one side of the substrate, wherein: the first thin film transistor comprises a first active layer, the second thin film transistor comprises a second active layer, wherein the first active layer and the second active layer are located in a same layer, and a material of the first active layer is different from that of the second active layer.

Abstract: An underwater detector includes a sealed enclosure, inside an infrared sensor module is disposed. The module rotates around a spindle at a fixed angular velocity along a horizontal plane. An electronic compass disposed on the module. A bottom of the sealed enclosure connected to an indicator through a rotary shaft, and the indicator rotates around the rotary shaft on the horizontal plane. The indicator includes a head and tail fin. A light source emits a light beam vertically upwards on the tail fin. The module is configured to trigger, when receiving the light beam, the electronic compass records a real-time direction relative to the spindle, which is processed by a processor module to obtain a direction of the water flow. A spring connects between the head and tail fin. The infrared sensor module transmits a moment of receiving the light beam to the processor module to calculate the water flow.