雷达吸波材料低频化研究现状及进展
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摘要
研发新型低频吸波材料成为突防多波段雷达的重要方面。重点讨论了低频雷达波吸波材料吸波性能的影响因素。针对低频吸波材料电磁参数要求,综述了当前重点研究和应用的低频吸波材料,包括铁氧体材料、磁性金属微粉材料等,以及各种微观形貌对低频吸波性能的影响,对进一步扩展低频吸波频带的发展进行了展望。
The research and development of new low-frequency absorbing materials has become an important aspect of penetration of multi-band radar.The factors affecting the absorbing properties of materials were discussed in detail.In view of the requirements of electromagnetic parameters of low-frequency absorbing materials,the current research and application of low-frequency absorbing materials were summarized,including ferrite materials and magnetic metal powder materials,and the effects of various micro-morphologies on low-frequency absorbing properties.The development of further expansion of low-frequency absorbing bands was prospected.
The research and development of new low-frequency absorbing materials has become an important aspect of penetration of multi-band radar.The factors affecting the absorbing properties of materials were discussed in detail.In view of the requirements of electromagnetic parameters of low-frequency absorbing materials,the current research and application of low-frequency absorbing materials were summarized,including ferrite materials and magnetic metal powder materials,and the effects of various micro-morphologies on low-frequency absorbing properties.The development of further expansion of low-frequency absorbing bands was prospected.
引文
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[5]王文婷,李巧玲,常传波.锶铁氧体包覆碳纳米管吸波材料的制备及表征[J].化工新型材料,2011,39(2):69-71.
[6]Wang W J,Zang C G,Jiao Q J.Magnetic ferrite/conductive polyaniline nanocomposite as electromagnetic microwave absorbing materials in the low frequency[J].Applied Mechanics and Materials,2013,333:1811-1815.
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[8]Liu X,Pan S K,Cheng L C,et al.Microwave absorbing performance of RE-Fe based alloys[J].Journal of Wuhan University of Technology-Mater,2015,30(3):607-610.
[9]陈文俊,谢国治,王锰刚,等.复合助剂高能球磨对羰基铁粉低频吸波性能的影响[J].电子元件与材料,2016,35(10):30-33.
[10]毛卫民,方鲲,吴其晔,等.导电聚苯胺/羰基铁粉复合吸波材料[J].复合材料学报,2005,22(1):11-14.
[11]Yanagimoto K,Majima K,Sunada S,et al.Effect of powder compositions on GHz microwave absorption of EM absorbing sheets[J].J Jpn Soc Mctal,2004,51(4):293-296.
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[13]Walser R M,Win W,Valanju P M.Shaproptimized ferro-magnetic particles with maximum theoretical microwave susceptibility[J].IEEE Trans Magn,1998,34(4):1390-1392.
[14]Wang X,Gong R,Li P.Effects of aspect ratio and particle size on the microwave properties of Fe-Cr-Si-Al alloy flakes[J].Mater Sci Eng A,2007,466(1):178-182.
[15]周熠,丘泰,冯永宝.扁平化对FeSi吸波材料微波电磁性能的影响[J].电子元件与材料,2010,29(4):31-33.
[16]邓联文,江建军,赵振声,等.片状纳米晶微粉的制备及微波吸收特性[J].功能材料与器件学报,2002,8(3):271-275.
[17]李享成,龚荣洲,何华辉,等.磁性纤维吸收剂的国内外研究进展[J].兵器材料科学与工程,2008,31(5):86-90.
[18]高正平,毕兆亿.含磁性金属纤维的多层雷达吸波材料的设计[J].电子科技大学学报,2006,35(3):412-418.
[19]Zhou R F,Feng H T,Chen J T,et al.Multistep synthesis growth mechanism optical and microwave absorption properties of ZnO dendriti-cnanostructures[J].Journal of Physical Chemistry C,2008,112:11767-11775.
[20]Tong G X,Wu W H,Guan J G,et al.Synthesis and characterization of nanosized urchin-likeα-Fe2O3 and Fe3O4 microwave electromagnetic and absorbing properties[J].Journal of Alloys and Compounds,2011,509(11):4320-4326.
[21]Wang F L,Liu J R,Kong J,et al.Template free synthesis and electromagnetic wave absorption properties of monodispersed hollow magnetite nanospheres[J].Journal of Materials Chemistry,2011,21:4314-4320.
[22]Qi H P,Cao H L,Huang Y D.Synthesis of flowerlike nickel particles and their microwave absorbing properties[J].J Cent South Univ,2014,21:3007-3012.
[23]蔡旭东,王建江,许宝才,等.LiZn铁氧体空心微珠的自反应淬熄法制备及其低频吸波性能研究[J].稀有金属材料与工程,2015,44(8):2038-2043.