화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 봄 (04/07 ~ 04/08, 대전컨벤션센터)
권호 36권 1호
발표분야 고분자가공/복합재료
제목 Fabrication of Conductive Cellulose Nanocomposite by Self-Assembly of Silane Coupling Agent
초록 Bacterial cellulose (BC) which is a bio-based product has been attracting more attention because of its strength modulus comparable to aluminum in addition to environmental-friendliness in process. In this study, a conductive layer of polyaniline (PANi) was deposited on a modified BC surface attained by a self-assembly (SA) of a silane coupling agent. The modification is based on a chemical polymerization of aniline which is bound to self-assembled amino moieties of 3-aminopropyltriethoxysilane (APTMS) on BC. The BC nanocomposite was characterized by FT-IR analysis and contact angle measurement. SEM and conductivity measurement were also performed to identify whether PANi nanoparticles are synthesized on SA-BC surface well. The PANi/SA-BC composite showed a good electrically conductivity (~10 S/cm) achieved by a compact packing of PANi on an arrayed surface.
저자 이현지, 이병호, 정택준, 김현중
소속 서울대
키워드 polyaniline; nanocomposite; bacterial cellulose; self-assembly; silane coupling agent
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