二茂铁高分子Schiff碱-Mn吸波剂的研究
发布时间:2018-07-05 03:42
本文选题:Schiff碱吸波剂 + 吸波性能 ; 参考:《化工新型材料》2016年01期
【摘要】:用分子设计和性能剪裁新思路,将3种有机基团(间苯二胺、吡啶二胺、萘二胺)引入二茂铁高分子金属配合物磁体中,合成既含"磁性"基元又有"半导体"基元的二茂铁高分子Schiff碱-Mn磁性半导体吸波剂,研究了2~12GHz广泛频段取代基与电磁参数和吸波性能的关系。并首次报道用Nd/YAG激光器发射的紫外激光(波长335.0nm)对吸波剂进行了激光照射,研究表明,激光照射30min,吸波剂的微波吸收达最大值,吸收频带也较宽。例如,取代基为萘二胺的吸波剂(FcsⅢ-Mn),最好的反射率达-17.0dB,带宽6.5GHz,为研发新一代高性能吸波材料提供一种有效而简便的方法。
[Abstract]:Three organic groups (resorcinenediamine, pyridine diamine, naphthalene diamine) were introduced into ferrocene polymer metal complex magnets with new ideas of molecular design and performance tailoring. A ferrocene polymer Schiff base mn magnetic semiconductor absorbent containing both magnetic and semiconductor elements has been synthesized. The relationship between the electromagnetic parameters and the absorbing properties of the substituents in the wide frequency range of 21GHz has been studied. It is reported for the first time that the ultraviolet laser (wavelength 335.0nm) emitted by ND / YAG laser is used to irradiate the absorbent. The results show that the microwave absorption of the absorber reaches the maximum and the absorption band is wider when the laser is irradiated for 30 min. For example, the absorbent (FCS 鈪,
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