▎ 摘　　要

NOVELTY - Vapor-deposited graphene layer growth preparation device comprises sealed cavity (18), high-vacuum sealing plug-in valve (17) is transversely arranged on the upper part of the sealed cavity near the top, a thermal field base is fixedly installed at the bottom of the sealed cavity, cylindrical graphite hard felt insulation layer (19) is fixedly connected to the top of the thermal field base, a first graphite heating element and a second graphite heating element are fixedly installed on the inner wall of the graphite hard felt insulation layer, the top of the thermal field base is provided with a through hole for fixedly connecting the silicon carbide ceramic air inlet pipe, silicon carbide ceramic tray is arranged above the graphite hard felt insulation layer, the silicon carbide ceramic tray is equidistantly arranged along the circumferential direction with a plurality of clamping grooves (14) that are matched with the top of the graphite hard felt insulation layer. USE - UIsed as vapor-deposited graphene layer growth preparation device. ADVANTAGE - The device: ensures standardization and controllability of the process and the replicability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for vapor-deposited graphene layer growth preparation process. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the vapor-deposited graphene layer growth preparation device. Clamping grooves (14) High-vacuum sealing plug-in valve (17) Sealed cavity (18) Graphite hard felt insulation layer (19)