화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2016년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 41권 1호
발표분야 고분자구조 및 물성
제목 Molecular level ordered polymers from polymerization of two-monomer-connected precursors
초록 3-dimensional crystal polymers is synthetically challenging especially when polymerization of any monomer takes place in a linear dimension. The linear growth of single-monomer-based polymer often has entropically driven chain entanglements. A new concept of a precursor was attempted where two monomers were linked through a connector that could be then polymerized. Here we report the polymerization of two-monomer-connected precursors (TMCP) for high crystalline polymer. The simultaneous growth of TMCP resulted in a 3-dimensional close-packed crystal structures in polymers, which was confirmed by high voltage electron microscope, coupled with X-ray diffraction. Furthermore, TMCP-based polymer showed 35-times higher electrical conductivity than that of the single-monomer-based polymer showing promise for applications in diverse fields.
저자 이홍준, 이한뉘, 김원빈, 이재석
소속 광주과학기술원
키워드 molecular level ordering; crystalline polymer; high voltage electron microscope
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