화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 봄 (05/01 ~ 05/03, ICC JEJU)
권호 17권 1호
발표분야 포스터-정밀화학
제목 Electromagnetic interference shielding effectiveness of metal-plated pelletized carbon nanotube-reinforced polypropylene matrix composites
초록 In this work, electromagnetic interference shielding effectiveness (EMI-SE) of Cu-plated pelletized carbon nanotube(Cu-CNT)-reinforced polypropylene matrix composites were investigated. The surface morphologies, chemical composition, and structural features of the Cu-CNT were characterized by SEM, XPS and XRD, respectively. Specific electrical resistance of the composites was measured using a 4-point-probe electric resistivity tester. The EMI-SE of the composites was evaluated by means of the reflection and adsorption methods. From the results, it was found that the EMI-SE of the composites enhanced with increasing metal and CNT contents. In conclusion, metal content on the pelletized CNT can increase the EMI-SE of the composites. However, excessive metal loading didn't caused high EMI-SE of the composites, indicating that suitable metal loading is required for metal-CNT/PP composites.
저자 김현일1, 이해성2, 김홍건2, 안계혁3, 김병주3
소속 1전주기계탄소기술원 / 전주대, 2전주대, 3전주기계탄소기술원
키워드 electromagnetic interference shielding effectiveness; pelletized CNT; metal coating
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