화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 고분자 합성
제목 Synthesis and Self-Assembly of Monomeric Amphiphiles and Their Polymers Having a 1H-Imidazole Group
초록 Synthetic amphiphilic molecules have been extensively studied because many biological systems consist of amphiphiles. Amphiphilic molecules self-assemble into various supramolecular structures depending on environment and their molecular structures. We prepared a series of monomeric 1H-imidazole amphiphiles having flexible alkyl tails and investigated their supramolecular assembling behaviors. The DSC, POM, and XRD studies revealed that the compounds formed thermotropic liquid crystals. The polymers of 1H-imidazole amphiphiles were prepared by Reversible Addition-Fragmentation Chain Transfer (RAFT) polymerization, which showed poor solubilities in common organic solvents probably due to the hydrogen bonding between 1H-imidazole groups. The morphologies of the polymer thin films were investigated by TEM.
저자 박형선, 장지영
소속 서울대
키워드 thermotropic liquid crystal; 1H-imidazole; amphiphile; Reversible Addition-Fragmentation Chain Transfer (RAFT) polymerization
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