▎ 摘 要
NOVELTY - The wave-absorbing material has a wave-absorbing material main portion that realizes the composite of the high conductive phase graphene the near-insulating wave-transmitting ceramic under the nano-scale, forms the nano-level heterogeneous interface, and realizes the interface polarization loss under the alternating electric field. The absorption bandwidth reaches the wave-transparent nano-wire is the silicon nitride nano-wire with the length-diameter ratio of 103 ~ 104. The micro-structure presents single crystal characteristic, and the length-diameter ratio is 102 ~ 103. The micro-structure exhibits the BN nano-wire or long diameter ratio of the polycrystalline feature is 102 ~ 103. The micro-structure presents the high temperature resistant ceramic nano-wire of silicon dioxide nano-wire with amorphous feature. USE - Nanometer wire wave-absorbing material with multi-layer alternating graphene/wave-transmitting ceramic structure for electromagnetic wave absorption field of electronic equipment. ADVANTAGE - The nano-wire wave-absorbing material with multi-layer alternating graphene/wave-transmitting ceramic structure is simple in technique, simple in structure, and capable of realizing mass production.The nano-wire wave-absorbing material with multi-layer alternating graphene/wave-transmitting ceramic structure achieves excellent room temperature absorbing performance, effective absorption bandwidth reaches 8 GHz, and has good high temperature resistance and oxidation resistance, suitable for electromagnetic wave absorption field. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a preparation method of nano-wire wave-absorbing material with multi-layer alternating graphene/wave-transmitting ceramic structure. DESCRIPTION OF DRAWING(S) - The drawing shows a flowchart illustrating the preparation method of nano-wire wave-absorbing material with multi-layer alternating graphene/wave-transmitting ceramic structure. (Drawing includes non-English language text)