THE POLYMER SOCIETY OF KOREA

연구논문 초록집

초록 검색

세션명 대학원생 구두발표 (I)
발표장 302호
논문코드 1O11-5
발표일 2019-10-10
발표시간 14:30-14:45
논문제목 Polymer Phase Behavior and Gold-Polymer Complex Nanostructure
발표자 장종대
발표자 소속 한국원자력연구원
저자 장종대, 최수형1, 방준하2, 한영수, 김태환3,†
소속 한국원자력연구원; 1홍익대학교; 2고려대학교; 3전북대학교
논문초록 In aqueous solution, the amphiphilic block copolymers are easily self-assembled a micelle. The polymer micelles can be controlled by external conditions as a temperature, additive and their mass fraction. The controlled micellar nanostructures can be used to the template for a different substance as a gold nanoparticle (AuNP). The poly(ethylene oxide)-poly(isopropyl glycidyl ether) diblock copolymer was synthesized by anionic ring-opening polymerization, and 4 nm AuNPs were synthesized by Brust method. The small angle x-ray scattering (SAXS) and cryogenic transmission electron microscope (cryo-TEM) measurements investigated that the phases of AuNP-polymer complex. As the results, the AuNPs formed various nanostructures. The AuNP-polymer formed the vesicular nanostructure without complicated procedures. The AuNP-polymer vesicle can be utilized as thermal sensors, imageable drug carriers, carriers for catalysts, and drug or enzyme delivery on the nano- and bio-science.