Abstract: A use of nitrogen-doped carbon fluorescent quantum dots in preparation of aerobic glycolysis detection products is provided. The carbon-nitrogen fluorescent quantum dots are selected from one or more of C3N4 quantum dots, C2N quantum dots, and C3N quantum dots. The aerobic glycolysis detection products are reagents, based on a final volume of the reagents, the reagents comprise the carbon-nitrogen fluorescent quantum dots with a final concentration of 1 ?g/mL-1 mg/mL. The present disclosure realizes fluorescent labeling of NAD+ in living cells using the carbon-nitrogen fluorescent quantum dots, thus achieving fluorescent labeling and imaging of cells having aerobic glycolysis, which has the advantages of low cost, high efficiency, rapidity, and high accuracy.

Abstract: Provided are a display panel and a display device. The display panel has a display region and includes a substrate, light-emitting elements located in the display region, pixel circuits, and at least one driving circuit. The light-emitting elements, the pixel circuits and the at least one driving circuit are located at a side of the substrate. The light-emitting elements are connected to the pixel circuits, and each driving circuit includes shift registers. The pixel circuits includes at least one first pixel circuit including a first driving circuit, and the at least one first pixel circuit and at least one shift register are located in the display region. In the display region, the at least one first pixel circuit is arranged at a side of the shift registers of the first driving circuit close to an edge of the display panel.

Abstract: Disclosed is a customized product performance prediction method based on heterogeneous data difference compensation fusion. The method includes: on the basis of a depth auto-encoder, a neighborhood association method and a similarity difference compensation method, performing difference compensation correction on a calculation simulation data set by using a historical actual measurement data set; and training a BP neural network model by using the calculation simulation data set after the difference compensation correction to serve as a performance prediction method of a customized product.

Abstract: Embodiments of the present disclosure provide a display device and relate to the display technology field. The display device includes: a first base substrate, a plurality of pixels arranged in an array, a light source, configured to emit visible light, at least one photoluminescence unit, configured to convert the visible light into invisible light, and at least one light sensing element, configured to perform fingerprint recognition according to the invisible light reflected by a touch body. The display device implements the fingerprint recognition with the invisible light, and then the influence on the fingerprint recognition caused by the visible light from the external environment or backlight source and irradiated onto the light sensing element is avoided, thereby improving a fingerprint recognition precision.

Abstract: Embodiments of the present disclosure provide a display device and relate to the display technology field. The display device includes: a first base substrate, a plurality of pixels arranged in an array, a light source, configured to emit visible light, at least one photoluminescence unit, configured to convert the visible light into invisible light, and at least one light sensing element, configured to perform fingerprint recognition according to the invisible light reflected by a touch body. The display device implements the fingerprint recognition with the invisible light, and then the influence on the fingerprint recognition caused by the visible light from the external environment or backlight source and irradiated onto the light sensing element is avoided, thereby improving a fingerprint recognition precision.

Abstract: A connector (20) for a coaxial cable (10).

Abstract: A connector (20) for a coaxial cable (10).

Abstract: A small-sized elastic inner conductor right-angled elbow conductor connector includes: a first conductor capable of deforming elastically, the first conductor having a first axis, the first conductor deforms elastically and springs back in a longitudinal direction perpendicular to the first axis under the action of a second conductor, thereby elastically contacting the second conductor arranged perpendicular to the first axis and retaining the second conductor, when the second conductor is connected with the first conductor, such that the first conductor and the second conductor are able to be connected to each other at a right angle.

Abstract: A quick self-locking thread coupling connector interface with an inner contact inside the insulator, the insulator inside the outer contact, the coupling nut has at least one convex tooth and a first protruding part on the inner side, the elastic claw has slots corresponding to the convex teeth, a second protruding part and thread are provided on the outer side and the inner side of the elastic claw. The outer contact and the cable connector body are connected fixedly, the elastic claw surrounds rotatably outside the outer contact and is limited axially at the left end by the outer contact. The push nut surrounds the cable connector body and is limited axially, the elastic component is located between the elastic claw, the push nut, and props against the elastic claw and the push nut. The coupling nut surrounds the elastic claw and is connected fixedly with the push nut.

Abstract: In accordance with the utility model, there is provided a small-sized elastic inner conductor right-angled elbow conductor connector, wherein the small-sized elastic inner conductor right-angled elbow conductor connector comprising a first conductor capable of deforming elastically, the first conductor having a first axis, the first conductor deforms elastically and springs back in a longitudinal direction perpendicular to the first axis under the action of a second conductor, thereby elastically contacts the second conductor arranged perpendicular to the first axis and retains the second conductor, when the second conductor is connected with the first conductor, such that the first conductor and the second conductor are able to be connected to each other at a right angle.

Abstract: A quick self-locking thread coupling connector interface with an inner contact inside the insulator, the insulator inside the outer contact, the coupling nut has at least one convex tooth and a first protruding part on the inner side, the elastic claw has slots corresponding to the convex teeth, a second protruding part and thread are provided on the outer side and the inner side of the elastic claw. The outer contact and the cable connector body are connected fixedly, the elastic claw surrounds rotatably outside the outer contact and is limited axially at the left end by the outer contact. The push nut surrounds the cable connector body and is limited axially, the elastic component is located between the elastic claw, the push nut, and props against the elastic claw and the push nut. The coupling nut surrounds the elastic claw and is connected fixedly with the push nut.