吸波材料本质上是一种能量转换材料.铁氧体是目前应用最广泛的一类吸波材料,具有典型的电磁波磁损耗机理.将一定量的稀土元素掺杂到铁(锰)氧体中后,显著地改善了铁(锰)氧体的吸波性能.本文主要从铁氧体材料吸波机理的角度,对几种主要掺杂的稀土元素在吸波材料中的应用进行总结,并提出一些值得进一步讨论和研究的问题.
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