화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션)
권호 20권 1호
발표분야 콜로이드계면화학_포스터
제목 Biomimetic Self-assembly of Porphyrin-conjugated Polyaspartamide in aqueous solution
초록 Nano-sized self-assemblies with various morphologies are being extensively studied to use them in a variety of biological and industrial applications including targeted drug delivery. This study reports a novel strategy to prepare self-assemblies with high aspect ratio by varying of packing structure.  We synthesized poly(2-hydroxyethyl aspartamide) (PHEA) grafted with porphyrins, which could form self-assemblies in an aqueous solution. Then, increasing the degree of substitution of porphyrins induced the structural transition to rod-like assemblies. This strategy to prepare polymer self-assemblies will serve to improve the efficiency of targeted delivery for a molecular optical and ultrasound imaging with various biomedical modalities.
저자 조윤나, 한사라, 김희진, 조성우, 정재현
소속 숭실대
키워드 Polyaspartamide; Porphyrin; Self-assembly; Degree of substitution
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