화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 가을 (10/27 ~ 10/29, 대전컨벤션센터)
권호 14권 2호
발표분야 고분자
제목 Electrochemical actuator behavior of poly(vinyl alcohol)/poly(acrylic acid)/polyaniline composite hydrogel
초록 Poly(vinyl alcohol)(PVA)/poly(acrylic acid)(PAAc) hydrogel was prepared by radical polymerization and their electrochemical actuator characteristics were studied. To improve the conductivity of hydrogel, the conducting polyaniline was dispersed into PVA/PAAc solution or coated on the hydrogel by in situ polymerization. pH-dependent swelling of hydrogel was investigated in several different buffer solutions under electric voltages applied. PVA/PAAc/polyaniline composite hydrogels showed both pH-responsive and electrochemical actuation behavior. These composite hydrogels can be applied in the drug delievery system and the artificial organ components.
저자 한민희, 윤주미, 김형일
소속 충남대
키워드 Hydrogel; Polyaniline; Electrochemical actuator
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