▎ 摘　　要

NOVELTY - Nano-alumina pore and graphene multilayer wave-absorbing device comprises a wave absorbing device and graphene and metal substrate, where the nano-alumina holes are arranged in a hexagonal shape. The wave absorbing device is a multilayer structure of nano-alumina hole array. USE - Nano-alumina pore and graphene multilayer wave-absorbing device. ADVANTAGE - The nano-alumina pore and graphene multilayer wave-absorbing device realizes efficient absorption of light in the visible and near-infrared bands, and has important application value in the fields of stealth materials and solar energy utilization.