石墨烯材料在舰船强电磁防护技术中的应用

Application of graphene in strong electromagnetic protection technology for ships

[目的]针对复杂海洋战场环境下舰船电子信息系统面临的强电磁武器攻击威胁,介绍基于石墨烯材料的新型强电磁防护技术。[方法]首先分析石墨烯独特的光电特性以及可调谐性能;然后综述近年来石墨烯光电器件的研究进展,并介绍本课题组在石墨烯太赫兹调制器和石墨烯光子晶体等领域的研究成果;最后综述石墨烯及其复合物在吸波材料领域的研究现状。[结果]研究结果表明,将石墨烯材料及其光电器件用于强电磁武器防护以及舰船雷达隐身技术具有一定可行性。[结论]该研究对于提高舰船电子信息系统的电磁兼容性和生存能力、保障打赢信息化条件下的海洋战争有着重要意义。

[Objectives]To deal with the attack threat of ships'electronic information systems in complex marine battlefield environments,a new strong electromagnetic protection technology based on graphene is introduced.[Methods]First,the unique optic-electric properties and tunability of graphene are demonstrated.Second,the research progress of graphene optoelectronic devices in recent years is reviewed,and we further introduce relevant research results on graphene terahertz modulators and optical photonic crystals.Finally,the applications of graphene and its composites in the field of absorbing materials are also introduced.[Results]It is feasible to apply graphene materials and optoelectronic devices to strong electromagnetic weapon protection and ships'radar stealth technology.[Conclusions]These research results are of great significance for improving the electromagnetic compatibility and survivability of ships'electronic information systems,and ensuring that the sea warfare is won under information conditions.