红外探测与红外隐身材料研究进展

Research progress of infrared detection and infrared stealth materials

红外探测与隐身技术在现代军事领域得到越来越广泛的应用。随着飞行器等武器系统性能的提升,其固有红外信号显著增强,同时,基于光电效应的第三代红外探测器探测比率、灵敏度等性能大幅提升,红外隐身技术成为提高战场生存力和战斗力的必要手段。本文从飞行器的红外辐射特征出发,分析了红外信号的分布和影响因素,归纳了以碲镉汞为代表的第三代红外探测材料的工作原理、探测性能和发展趋势,介绍了低红外发射率涂层在红外隐身领域的应用现状,综述了多元化的新兴材料的隐身机制和研究进展,并根据服役要求,展望了红外探测材料与红外隐身材料的发展前景。

Technologies related with infrared radiation(IR)detection and IR stealth have been wildly applied in the modern military field.IR signal of weapons such as aircraft is more prominent with the performance improving.Meanwhile,The detection ratio and sensitivity of the third generation of IR detector based on the photoelectric effect are greatly improved.Therefore,IR stealth technology becomes a necessary means to improve the survivability and combat effectiveness of the battlefield.In this paper,based on the IR characteristics of the aircraft,the IR signal distribution and effect factors are analyzed,the operating principles,detection performance and development trend of the third generation IR detector materials presented by HgCdTe are summarized,the application status of low emissivity coating in the field of infrared stealth is introduced,the stealth mechanism and research progress of various emerging materials are reviewed.Finally,the future research directions of materials for IR detection and IR stealth are prospected in accordance with the service requirement.