화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 38권 2호
발표분야 고분자구조 및 물성
제목 Local volume control of hydrogel beads incorporating iron oxide nanoparticles
초록 Stimuli-responsive polymers have been attractive in many fields, since their properties can be controlled by external stimuli. In this work, hydrogel beads of several hundred micrometer incorporating iron oxide nanoparticles were prepared by alginate-templating method with spray injection. Volume of hydrogel beads could be controlled by both temperature change and visible irradiation. Furthermore, local volume control was possible by reducing beam size.
저자 이현진, 이은수, 윤진환
소속 동아대
키워드 Hydrogel; stimuli-responsive; magnetic nanoparticle; release
E-Mail