摘要
通过在CB/ABS复合材料中加入MnO2发现,在2~18GHz频率范围内,MnO2能有效吸收电磁波。分析表明MnO2片状和针状颗粒形状以及较高的介电常数是损耗电磁波的主要原因。
It was found that within the frequency bands of 2- 18 GHz, magnetic wave could be absorbed effectively by the addition of MnO2 to CB/ABS composite. The results of analysis indicated the flaky and needle-like morphology of MnO2 and high dielectric constant were the key reasons of the loss of magnetic wave.
出处
《塑料工业》
CAS
CSCD
北大核心
2005年第8期68-70,共3页
China Plastics Industry
关键词
吸波
吸收剂
颗粒形貌
介电常数
磁导率
MNO2
Wave Absorption
Absorbent
Particle Morphology
Dielectric Constant
Magnetic Conductivity
MnO2