Perovskite film preparation device

• Main Authors: ZHOU YANWEN, DUAN YUNFEI, ZHOU LE, ZHANG AO, NIE TIANWEI, AN CHARI, SHI JIAOLIANG
• Format: Patent
• Language: Chinese; English
• Published: 16.07.2024
• Subjects: APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; PERFORMING OPERATIONS; PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL; SPRAYING OR ATOMISING IN GENERAL; TRANSPORTING

The perovskite film preparation device comprises a main frame, one end of the side surface of the main frame is fixedly connected with a solvent accommodating cavity, one end of the upper part of the solvent accommodating cavity is in threaded connection with a feeding cover for closing a feeding port, one end of the upper part of the solvent accommodating cavity is provided with a pump for controlling the flow of a solvent, one end of the pump is provided with a hose, and the other end of the pump is provided with a motor. One end of the hose is fixedly connected with a crack coating head; according to the utility model, the flow of the solvent is controlled by the pump, the crack coating head can coat the solvent on the main frame more uniformly and more stably compared with the traditional crack coating method equipment, and the height of the crack coating head can be adjusted to control the thickness, so that the film is higher in quality; and the recovery drawer can recycle the overflowing solvent, so th