羰基铁粉基电磁屏蔽材料的研究现状与进展

Research Status and Progress of Carbonyl Iron Powders Based Electromagnetic Shielding Materials

随着信息化技术的快速发展,电子电器设备被广泛应用到广播、通信、家用电器等领域,由此产生的电磁辐射对人体健康造成严重威胁。此外,在军事方面特别是航空航天领域迫切需要排除对飞机、卫星等武器装备上精密电子元件的电磁干扰。因此,开发综合性能优异的电磁屏蔽材料具有十分重大的意义。羰基铁粉(CIP)是一种重要的电磁吸收材料,本文综述了近年来羰基铁粉用于电磁屏蔽的发展概况,重点介绍了羰基铁粉合成及改性方面的研究,并对其发展趋势做出预测。

With the rapid development of information technology,electronic and electrical equipment is widely used in broadcasting,communication,and household appliances.Then,the resulting electromagnetic radiation poses a serious threat to human health.In addition,in the military aspect,it is urgent to eliminate electromagnetic interference on precision electronic components of various weapons,such as aircraft carrier and aircraft.Therefore,it is very important to develop electromagnetic shielding materials with excellent comprehensive properties.Carbonyl iron powder(CIP)is an important electromagnetic absorbing material.In this paper,the development of carbonyl iron powder used in electromagnetic shielding in recent years is reviewed,then the research on synthesis and modification of carbonyl iron powder is also introduced.In the end,its development trend is forecasted.