Abstract
Magnetic expanded graphite attached with iron oxide was prepared by expanding ferrocene and expandable graphite mixture at high temperature. The electromagnetic shielding effectiveness (SE) of cement paste added with magnetic expanded graphite was tested by the coaxial flange method. Results show that the SE of cement paste added with magnetic expanded graphite can be substantially increased. The best SE of cement paste added with magnetic expanded graphite of 15% (by mass) is 30.2 dB.
Original language | English |
---|---|
Pages (from-to) | 450-453 |
Number of pages | 4 |
Journal | Jianzhu Cailiao Xuebao/Journal of Building Materials |
Volume | 17 |
Issue number | 3 |
DOIs | |
State | Published - Jun 2014 |
Keywords
- Cement paste
- Electromagnetic shielding effectiveness
- Iron oxide
- Magnetic expanded graphite