▎ 摘　　要

NOVELTY - Preparing graphene nano-belt carbon fiber, comprises (i) coating the surface of metal-plated single-walled carbon nano-tubes; (ii) etching the step (i) product; and (iii) drawing filaments of carbon nano-tubes, molding, and post-processing, to obtain the final product. USE - The method is useful for preparing graphene nano-belt carbon fiber (claimed). ADVANTAGE - The method produces product with high edge binding force, and high mechanical properties. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for graphene nano-belt carbon fiber, prepared as mentioned above.