▎ 摘　　要

NOVELTY - The utility model is new type relates to one plant scale preparation graphene film and clamp, the utility model is new type clamp comprises upper grid and lower grid grate frame, upper grizzly screen shelf comprise upper grid grate frame semicircular fixed frame and fixed on inner circle of upper grid grate frame semicircular fixed frame and multiple vertical arrangement on the upper grid plate, and up between adjacent grate plate are provided with upper grate plate, lower grid frame comprising the following format grate frame semicircular fixed frame and fixed on lower grate plate and several vertical arrangement below the inside circular surface of the following grid grate frame semicircular fixed frame, adjacent the lower grate plate are provided with between the following grate plate, grate plate on plugging in below grate plate in gap, the following grate plate on plugging on grate plate in gap, upper grid grate frame semicircular fixed frame and lower grid grate frame semicircular fixed frame. The utility model is new type full use space of growing graphene thin film, increase number of single time growing graphene thin film, realize scale preparation, production cost reducing graphene thin film and electrode is large.