화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 생체재료
제목 Self-assembly of Helical Rod-coil Peptoid Amphiphiles
초록      Nature utilizes non-covalent interactions to form functional entities like cell membrane or protein macrostructures. Herein, nature’s strategy was employed to design self-assembling peptoid amphiphiles. Helical rod-coil motif has rarely been exploited in peptoid amphihpiles. The peptoid amphiphiles composed of helical rod and unstructured coil enabled the complete dissolution of the assembled structure in an aqueous media. Surfactant-like property such as foaming was observed as well. Critical micelle concentration of each peptoid was evaluated, and the size of structures in solution was measured by dynamic light scattering (DLS). Hierarchical self-assembled structures were observed by scanning electron microscopy (SEM). The peptoid amphiphiles provided various self-assembled architectures such as sphere, fiber, and lamella in water.    
저자 이연재, 서지원
소속 광주과학기술원
키워드 peptoid; self-assembly; amphiphiles
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