화학공학소재연구정보센터
학회 한국재료학회
학술대회 2014년 가을 (11/27 ~ 11/28, 대전컨벤션센터)
권호 20권 2호
발표분야 B. 나노 재료(Nanomaterials)
제목 Multi-lamellar microcapsules for encapsulating nanoparticles
초록  Nanoparticles with high specific surface area always come up with aggregation problem in the composite resulting that their characteristic properties are degraded. We designed a semi-crystalline polyolefin based microcapsule having multi-lamellar structure via self-assembly in semi-dilute solution. Nanoparticles attach on the lamella by specific interactions such as a polar interaction followed by forming multi-lamellar structure. In this way nanoparticles are well-dispersed in the microcapsule. It is noted that a wide range of nanoparticles is able to be being encapsulated in the microcapsule as long as attractive interaction exists. Multi-lamellar structure was checked by TEM, wide- and small-angle X-ray scattering and cross-sectional TEM. Dispersion and stability of the encapsulated nanoparticles were also investigated.
저자 김효선, 박상율, 유제승, 서영수
소속 세종대
키워드 microcapsule; multi-lamellar; nanoparticles
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