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. |