화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 나노_포스터
제목 Electroconductive performance of polypyrrole/graphene nanocomposites synthesized through in-situ emulsion polymerization
초록 In this study we demonstrate a modified in situ emulsion polymerization (EP) approach for the formation of polypyrrole/graphene (PPy/GN) nanocomposites with harnessed conductivities. PPy/GN nanocomposites were prepared by loading different weight percent (wt. %) of GN during in situ EP of pyrrole monomer. The polymerization was carried out in the presence of dodecyl benzene sulfonic acid, which acts as an emulsifier and protonating agent. The microstructures of the nanocomposites were studied by scanning electron microscopy, transmission electron microscopy, X-Ray diffraction, Fourier transform infrared, X-ray photoelectron spectroscopy, UV-Vis spectroscopy, Raman spectroscopy, photoluminescence spectroscopy and thermogravimetric analyses. The electrical conductivities of the nanocomposite pellets pressed at different applied pressures were determined using the four probe analyzer.
저자 Nadir abbas, 전순정, 박성수, 김희택, Syed Muhammad Imran Hassan
소속 한양대
키워드 Polypyrrole; graphene; nanocomposite; electrical properties; thermal properties
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