水泥泡沫复合材料的制备及其电磁波吸收性能研究  

Study on Preparation and Electromagnetic Wave Absorption Properties of Cement Foam Composite

作　　者：高芬 张新生[1] 黄晓一 雷鹏 Gao Fen;Zhang Xin-sheng;Huang Xiao-yi;Lei Peng(Beijing University of Chemical Technology,Beijing 100029,China)

机构地区：[1]北京化工大学,北京100029

出　　处：《建筑与装饰》2023年第24期193-195,共3页Construction & Decoration

摘　　要：随着信息技术的快速发展,电磁辐射成为主要的环境污染,使用能够吸收电磁波的建筑材料,可有效控制和减少建筑空间的电磁辐射污染。本文以碳纳米管作为电磁波吸收剂,使用简便快捷的双氧水发泡工艺,制备了轻质碳纳米管/水泥泡沫复合材料,研究了其电磁波吸收性能和吸波机理,碳纳米管/水泥泡沫复合材料是一种具有优异电磁波吸收性能的轻质防火保温建筑材料。With the rapid development of information technology,electromagnetic radiation has become a major environmental pollution.The use of building materials that can absorb electromagnetic waves can effectively control and reduce electromagnetic radiation pollution in building space.In this paper,lightweight carbon nanotube/cement foam composites are prepared by using carbon nanotubes as electromagnetic wave absorbent through hydrogen peroxide foaming process that is simple and convenient.Its electromagnetic wave absorption performance and absorbing mechanism are studied.Carbon nanotube/cement foam composite is a kind of lightweight fireproof and insulation building material with excellent electromagnetic wave absorption performance.

关 键 词：水泥泡沫复合材料 碳纳米管 吸波材料 吸波机理 

分 类 号：TB3[一般工业技术—材料科学与工程]