학회 |
한국고분자학회 |
학술대회 |
2018년 봄 (04/04 ~ 04/06, 대전컨벤션센터) |
권호 |
43권 1호 |
발표분야 |
고분자가공/복합재료 |
제목 |
Effect of silver plating on Electromagnetic Interference Shielding Effectiveness Ag-MWCNTs/Epoxy Composites |
초록 |
Multi-walled carbon nanotubes (MWCNTs) were silver (Ag)-plated chemically to enhance the electromagnetic interference shielding effectiveness of Ag-MWCNTs/Epoxy composites. The morphological properties of the Ag-MWCNTs were characterized by scanning electron microscopy (SEM). The micro-structural and surface characteristics of the Ag-MWCNTs were examined by X-ray diffraction (XRD) and X-ray photoelectron spectroscopy (XPS), respectively. The EMI SE of the Ag-MWCNTs/Epoxy composites was tested by EMI shielding analyzer. From these results, the higher Ag content on the MWCNTs of the composites showed a better EMI SE. The EMI-SE of Ag-MWCNTs/Epoxy composites were measured to be 10 dB from 1 GHz band, which was increased compared to that of the as-received MWCNTs (7 dB). This indicates that the presence of Ag on the MWCNTs can lead to a good EMI-SE due to the EMI adsorption behavior of the metal particles. |
저자 |
임윤지, 박수진
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소속 |
인하대 |
키워드 |
Electromagnetic Interference Shielding Effectiveness; Silver plating; MWCNTs; Epoxy Composites
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E-Mail |
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