▎ 摘 要
NOVELTY - The utility model claims a carrier, applied in device for preparing graphene by PECVD, the device comprises two oppositely set polar plates and a growth substrate, the carrier comprises a sleeve, a plurality of first supporting parts and a plurality of second supporting parts, the sleeve is hollow structure; a plurality of first supporting parts are set in the sleeve, and are arranged at intervals along the direction vertical to the polar plate; the plurality of second supporting parts are set in the sleeve, and are arranged at intervals along the direction vertical to the polar plate; two opposite sides of each pole plate can be respectively lapped on one of the plurality of first supporting part and one of the plurality of second supporting part; two pole plates are arranged in parallel; the two opposite sides of the growth substrate can be respectively lapped on the other one of the plurality of first supporting part and the other one of the plurality of second supporting part; and the growth substrate is located between the two polar plates.