▎ 摘　　要

NOVELTY - Processing mid-infrared emission based on graphene fibers comprises inputting voltage to graphene fiber, where the voltage range is 0.1-3.6 V/cm, the graphene fiber has a carbon-to-oxygen ratio of 10 or more. USE - The method is useful for processing mid-infrared emission based on graphene fibers. ADVANTAGE - The method: utilizes graphene fiber as the emitting light source; has excellent flexibility, low density and low energy consumption; and is economical.