Abstract: A dynamic isotope battery includes: a metallic canal; a housing, defining a chamber for accommodating a heat source and provided with a non-return valve, two opposite ends of the housing being communicated with two ends of the metallic canal respectively to form a closed circulation loop; a fuel cartridge fixedly disposed within the housing; a radioactive source contained in the fuel cartridge; a liquid metal provided in the circulation loop; a piezoelectric transduction component disposed on an inner surface of the metallic canal; a heat dissipation structure, provided at an outer surface of the metallic canal and spaced apart from the piezoelectric transduction component along an axial direction of the metallic canal; and an electromagnetic pump, provided at the metallic canal for driving circular flow of the liquid metal.

Abstract: A display panel and a manufacturing method thereof are provided. The display panel includes a base substrate, a first active layer, a first gate insulating layer, a first gate layer, and a second gate insulating layer stacked in sequence on the base substrate, and a metal layer, a first interlayer dielectric layer, a first source, and a first drain. A first metal portion and a second metal portion of the metal layer are respectively filled in a first through hole and a second through hole of the second gate insulating layer and are electrically connected to the first active layer.

Abstract: A display panel and a manufacturing method thereof are provided. The display panel includes a base substrate, a first active layer, a first gate insulating layer, a first gate layer, and a second gate insulating layer stacked in sequence on the base substrate, and a metal layer, a first interlayer dielectric layer, a first source, and a first drain. A first metal portion and a second metal portion of the metal layer are respectively filled in a first through hole and a second through hole of the second gate insulating layer and are electrically connected to the first active layer.

Abstract: The present invention provides a display device and a method for fabricating the same. The display device includes a display area, a bending area, one or more strain sensors disposed on the bending area and configured to detect one or more characteristic parameters of the bending area when the bending area is bent, and a control module connected to the one or more strain sensors and configured to obtain a deformation parameter of a film layer to be detected in the bending area according to the one or more characteristic parameters.

Abstract: Provided is a monatomic amorphous palladium, a method for preparing the same and use thereof. The method comprises a) loading a monatomic palladium powder on a silicon nitride substrate; b) heating the silicon nitride substrate loaded with the monatomic palladium powder obtained in a) up to a temperature of 800° C. to 1000° C. and keeping the temperature for at least 3 minutes; and c) cooling a system of palladium and silicon nitride obtained in b) to room temperature at an apparent cooling rate greater than 103° C./second, thus obtaining the monatomic amorphous palladium.

Abstract: An array substrate, a test method of a film layer stress, and a display panel are provided. The array substrate includes: a base substrate; a first film layer on the base substrate, the first film layer provided with a first mounting groove; and a first strain sensor arranged in the first mounting groove. The first strain sensor is used to detect a stress of the first film layer.

Abstract: The present invention provides a display device and a method for fabricating the same. The display device includes a display area, a bending area, one or more strain sensors disposed on the bending area and configured to detect one or more characteristic parameters of the bending area when the bending area is bent, and a control module connected to the one or more strain sensors and configured to obtain a deformation parameter of a film layer to be detected in the bending area according to the one or more characteristic parameters.

Abstract: Disclosed are a high performance thermoelectric device and a method of manufacturing the same at ultra-high speed. The high performance thermoelectric device includes segmented structures which may provide an optimal match between the thermoelectric materials and the environmental temperature difference; blocking layers and stress-buffering layers which can reduce interface element migration and longitudinal contact thermal expansion stress and increase bonding strength; phonon scattering layers and negative thermal expansion buffering layers inserted and fixing the thermoelectric leg, thereby increasing internal thermal resistance and improving transverse thermo-match for the high performance thermoelectric device; an inner package and an outer package, thus avoiding sublimation and oxidation of the thermoelectric materials and providing the thermoelectric device with enhanced impact resistance from outside.

Abstract: A triboluminescence isotope battery can include a housing defining a chamber, and one or more energy conversion devices. Each energy conversion device can include a holder, a cantilever beam, a triboluminescence component, a first photoelectric conversion component, a radioactive source, a first charge collecting component, a second charge collecting, a first thermoelectric conversion component, and a heat dissipation component.

Abstract: Provided is a monatomic amorphous palladium, a method for preparing the same and use thereof. The method comprises a) loading a monatomic palladium powder on a silicon nitride substrate; b) heating the silicon nitride substrate loaded with the monatomic palladium powder obtained in a) up to a temperature of 800° C. to 1000° C. and keeping the temperature for at least 3 minutes; and c) cooling a system of palladium and silicon nitride obtained in b) to room temperature at an apparent cooling rate greater than 103° C./second, thus obtaining the monatomic amorphous palladium.

Abstract: Disclosed are a high performance thermoelectric device and a method of manufacturing the same at ultra-high speed. The high performance thermoelectric device includes segmented structures which may provide an optimal match between the thermoelectric materials and the environmental temperature difference; blocking layers and stress-buffering layers which can reduce interface element migration and longitudinal contact thermal expansion stress and increase bonding strength; phonon scattering layers and negative thermal expansion buffering layers inserted and fixing the thermoelectric leg, thereby increasing internal thermal resistance and improving transverse thermo-match for the high performance thermoelectric device; an inner package and an outer package, thus avoiding sublimation and oxidation of the thermoelectric materials and providing the thermoelectric device with enhanced impact resistance from outside.

Abstract: A dynamic isotope battery includes: a metallic canal; a housing, defining a chamber for accommodating a heat source and provided with a non-return valve, two opposite ends of the housing being communicated with two ends of the metallic canal respectively to form a closed circulation loop; a fuel cartridge fixedly disposed within the housing; a radioactive source contained in the fuel cartridge; a liquid metal provided in the circulation loop; a piezoelectric transduction component disposed on an inner surface of the metallic canal; a heat dissipation structure, provided at an outer surface of the metallic canal and spaced apart from the piezoelectric transduction component along an axial direction of the metallic canal; and an electromagnetic pump, provided at the metallic canal for driving circular flow of the liquid metal.

Abstract: A triboluminescence isotope battery can include a housing defining a chamber, and one or more energy conversion devices. Each energy conversion device can include a holder, a cantilever beam, a triboluminescence component, a first photoelectric conversion component, a radioactive source, a first charge collecting component, a second charge collecting, a first thermoelectric conversion component, and a heat dissipation component.