화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 고분자가공/복합재료- 미래 자동차용 고분자소재 최신기술 동향
제목 Electromagnetic Interference Shielding Effectiveness of Iron Oxide/MWCNTs-reinforced High-Density Polyethylene Composites 
초록 Iron oxide (Fe3O4) nanoparticles were deposited on multi-walled carbon nanotubes (MWCNTs) by a simple chemical coprecipitation method to improve the electromagnetic interference shielding effectiveness (EMI-SE) of MWCNTs-reinforced high-density polyethylene (HDPE) composites. The surface properties of iron oxide/MWCNTs (Fe-MWCNT) were determined by scanning electron microscopy (SEM), X-ray photoelectron spectrometry (XPS), and X-ray diffraction (XRD). The specific resistivity of the composites was tested using a 4-point-probe electric resistivity tester. The EMI-SE of Fe-MWCNT/HDPE was defined as the attenuation of propagating electromagnetic waves produced. Fe-MWCNT/HDPE showed superior EMI-SE compared with MWCNT/HDPE at the measured frequency ranges.
저자 임윤지, 박수진
소속 인하대
키워드 Electromagnetic Interference Shielding Effectiveness; Iron Oxide; MWCNTs; Thermo Plastics
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