화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 무기재료_포스터
제목 Silver particles decorations on graphene for EMI shielding
초록 This decoration filler is good for EMI shielding (Electromagnetic interference shielding) by electro-conductivity. Owing to their conductivity, people do many studies about decorating metals on carbon materials. But sometimes results are worse than the originals, because of too much modified carbon materials for decoration. Although excessive modification makes lots of positions to decorate metal or metal oxide, sp2 orbitals are disapeared. So electrical properties are decreasing.
Here, this study use amphiphile polymers to decorate metals on graphene for keeping sp2 orbital.
For analyzing Ag decorated graphenes, use SEM(Scanning Electronic Microscopy), TGA(Thermogravimetric Analysis), XRD(X-ray Diffraction) and Raman Spectrometer. Electromagnetic Interference shielding performance is tested with Vector Network Analysis as the samples are 2mm thickness in 1GHz-20GHz.
저자 김채린, 황소산, 심상은
소속 인하대
키워드 graphene; EMI shielding; decoration; silver; tin oxide
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