▎ 摘　　要

NOVELTY - Performance control device of dielectric tunable wave-absorbing metamaterials based on microfluidic technology comprises liquid medium pushing component (2), a liquid medium mixing component (4), a medium tunable wave absorbing metamaterial and a liquid medium recovery device, which are sequentially connected by a liquid conveying pipeline along the flow direction of the liquid medium, liquid medium pushing component used for pushing a variety of liquid media with different dielectric constants to the liquid medium mixing assembly through a liquid conveying pipeline, liquid medium mixing component used for mixing a variety of liquid mediums with different dielectric constants, and sending the mixed liquid medium into the medium-tunable wave-absorbing metamaterial through liquid conveying pipeline, dielectric tunable wave absorbing metamaterial for realizing the wave absorbing properties of the metamaterial from two aspects of material and structure. USE - The device is useful for performance control of dielectric tunable wave-absorbing metamaterials. ADVANTAGE - The device: realizes separation of functional structure and control components of absorbing metamaterials; can control absorbing medium in the microchannel accurately in real time. DESCRIPTION OF DRAWING(S) - The drawing shows a structure schematic diagram of the performance control device of medium adjustable absorbing wave metamaterial based on micro-flow control technology. Pressure control assembly (1) Liquid medium pushing assembly (2) First liquid (3) Liquid mixing assembly (4) Second liquid conveying pipeline (5) Material (6) Third liquid (7) Liquid medium recovery device (8)