▎ 摘　　要

NOVELTY - The utility model belongs to the technical field of graphene electrode, specifically to a quantum dot vertical channel field effect tube based on graphene electrode, comprising a mounting plate, the top part of the mounting plate is provided with a bottom lining layer, the top part of the bottom lining layer is provided with a silicon dioxide layer, the top part of the silicon dioxide layer is provided with a graphene layer; the top part of the graphene layer is provided with a quantum dot layer; the top part of the quantum dot layer is provided with a gold electrode; the top part of the gold electrode is provided with a light conversion film layer; the right side of the quantum dot layer is provided with a source electrode gold contact layer; and the source electrode gold contact layer is connected with the quantum dot layer; the structure is reasonable; the top part of the gold electrode is provided with a light conversion film layer; in the process of using, converting the light, preventing the over-high temperature damage device, improving the heat-resistant performance of the device, through the bottom of the bottom layer is provided with a mounting plate and a mounting screw hole, which is convenient for the installation of the device.